Update to async, smol 1.0

7 files changed, 6510 insertions, 4432 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 518139c..f0fb637 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,2071 +1,2273 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
 [[package]]
-name = "adler32"
-version = "1.0.3"
+name = "adler"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.3"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "043164d8ba5c4c3035fec9bbee8647c0261d788f3474306f93bb65901cae0e86"
 dependencies = [
- "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr",
 ]
 
 [[package]]
 name = "ansi_term"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 dependencies = [
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "argon2rs"
-version = "0.2.5"
+name = "arc-swap"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "scoped_threadpool 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
 
 [[package]]
 name = "arrayref"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
 
 [[package]]
 name = "arrayvec"
-version = "0.4.10"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
+
+[[package]]
+name = "async-barrier"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c06293698675eb72e1155867e5982f199d6b6c230dca35bc5ffd9852f470c22a"
 dependencies = [
- "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-mutex",
+ "event-listener",
 ]
 
 [[package]]
-name = "atty"
-version = "0.2.11"
+name = "async-channel"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21279cfaa4f47df10b1816007e738ca3747ef2ee53ffc51cdbf57a8bb266fee3"
 dependencies = [
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "concurrent-queue",
+ "event-listener",
+ "futures-core",
 ]
 
 [[package]]
-name = "autocfg"
-version = "0.1.2"
+name = "async-compat"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4316ce79a7185ddb5cbb692bc5e992e3bbdb68a00382fa0b0ee248f05c16ecd7"
+dependencies = [
+ "futures-core",
+ "futures-io",
+ "once_cell",
+ "pin-project-lite",
+ "tokio",
+]
 
 [[package]]
-name = "backtrace"
-version = "0.3.15"
+name = "async-executor"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62f049075ec7a47ee59ed2e3013026e26e66b7430b1f2276c1e6ad9d5cfbff8f"
 dependencies = [
- "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-demangle 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-task",
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
 ]
 
 [[package]]
-name = "backtrace-sys"
-version = "0.1.28"
+name = "async-fs"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3361d088d288026af2cb21b9d9b8444bf0ba73bce56a4fc4b5742ba88f82ee74"
 dependencies = [
- "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "blocking",
+ "futures-lite",
 ]
 
 [[package]]
-name = "base64"
-version = "0.9.3"
+name = "async-io"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c59a2cdfa8ad60643ec249f7cdbd6a9b0163c07cbd3f2b79e07d2c267ac81a70"
 dependencies = [
- "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "libc",
+ "log",
+ "once_cell",
+ "parking",
+ "polling",
+ "socket2",
+ "vec-arena",
+ "waker-fn",
+ "wepoll-sys-stjepang",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "base64"
-version = "0.10.1"
+name = "async-lock"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b123db9bf64e4c4840d5b1985fdb4f69fbe50a4fc95e895d11ff49931ce9802"
+dependencies = [
+ "async-barrier",
+ "async-mutex",
+ "async-rwlock",
+ "async-semaphore",
+]
+
+[[package]]
+name = "async-mutex"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66941c2577c4fa351e4ce5fdde8f86c69b88d623f3b955be1bc7362a23434632"
 dependencies = [
- "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "event-listener",
 ]
 
 [[package]]
+name = "async-net"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9c1d358c27ba114eab4330c50d21879ad0e6af192f01dba6fec1ab3b1e03d90"
+dependencies = [
+ "async-io",
+ "blocking",
+ "futures-lite",
+]
+
+[[package]]
+name = "async-process"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bb915df28b8309139bd9c9c700d84c20e5c21385d05378caa84912332d0f6a1"
+dependencies = [
+ "async-io",
+ "blocking",
+ "cfg-if",
+ "event-listener",
+ "futures-lite",
+ "once_cell",
+ "signal-hook",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "async-rwlock"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f8978b5ae008b5177da07a1bf1bfbe428f9bdb970c3fca0e92ed1c1930d7f34"
+dependencies = [
+ "async-mutex",
+ "event-listener",
+]
+
+[[package]]
+name = "async-semaphore"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66d2be5973230861689460806b8db059bbd8bcb507cabaa71646ae89f5b2f2ee"
+dependencies = [
+ "event-listener",
+]
+
+[[package]]
+name = "async-task"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c17772156ef2829aadc587461c7753af20b7e8db1529bc66855add962a3b35d3"
+
+[[package]]
+name = "async-trait"
+version = "0.1.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "687c230d85c0a52504709705fc8a53e4a692b83a2184f03dae73e38e1e93a783"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "atomic-waker"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "065374052e7df7ee4047b1160cca5e1467a12351a40b3da123c870ba0b8eda2a"
+
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+
+[[package]]
+name = "base-x"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b20b618342cf9891c292c4f5ac2cde7287cc5c87e87e9c769d617793607dec1"
+
+[[package]]
+name = "base64"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+
+[[package]]
 name = "bincode"
-version = "1.1.3"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f30d3a39baa26f9651f17b375061f3233dde33424a8b72b0dbe93a68a0bc896d"
 dependencies = [
- "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder",
+ "serde 1.0.115",
 ]
 
 [[package]]
 name = "bitflags"
-version = "1.0.5"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
 [[package]]
-name = "blake2-rfc"
-version = "0.2.18"
+name = "blake2b_simd"
+version = "0.5.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8fb2d74254a3a0b5cac33ac9f8ed0e44aa50378d9dbb2e5d83bd21ed1dc2c8a"
 dependencies = [
- "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayref",
+ "arrayvec",
+ "constant_time_eq",
 ]
 
 [[package]]
 name = "block-buffer"
-version = "0.3.3"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
 dependencies = [
- "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array",
 ]
 
 [[package]]
-name = "build_const"
-version = "0.2.1"
+name = "blocking"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2640778f8053e72c11f621b0a5175a0560a269282aa98ed85107773ab8e2a556"
+dependencies = [
+ "async-channel",
+ "atomic-waker",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+ "waker-fn",
+]
 
 [[package]]
-name = "byte-tools"
-version = "0.2.0"
+name = "bumpalo"
+version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
 
 [[package]]
 name = "byteorder"
-version = "1.3.1"
+version = "1.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
 [[package]]
 name = "bytes"
-version = "0.4.12"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
+
+[[package]]
+name = "cache-padded"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
 
 [[package]]
 name = "cc"
-version = "1.0.36"
+version = "1.0.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66120af515773fb005778dc07c261bd201ec8ce50bd6e7144c927753fe013381"
 
 [[package]]
 name = "cfg-if"
-version = "0.1.7"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "chrono"
-version = "0.4.6"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "942f72db697d8767c22d46a598e01f2d3b475501ea43d0db4f16d90259182d0b"
 dependencies = [
- "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer",
+ "num-traits 0.2.12",
+ "serde 1.0.115",
+ "time 0.1.44",
 ]
 
 [[package]]
 name = "clap"
-version = "2.33.0"
+version = "2.33.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
 dependencies = [
- "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ansi_term",
+ "atty",
+ "bitflags",
+ "strsim",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
 ]
 
 [[package]]
-name = "cloudabi"
-version = "0.0.3"
+name = "concurrent-queue"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30ed07550be01594c6026cff2a1d7fe9c8f683caa798e12b68694ac9e88286a3"
 dependencies = [
- "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cache-padded",
 ]
 
 [[package]]
 name = "config"
-version = "0.9.2"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b076e143e1d9538dde65da30f8481c2a6c44040edb8e02b9bf1351edb92ce3"
 dependencies = [
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "rust-ini 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde-hjson 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "yaml-rust 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static",
+ "nom",
+ "rust-ini",
+ "serde 1.0.115",
+ "serde-hjson",
+ "serde_json",
+ "toml",
+ "yaml-rust",
 ]
 
 [[package]]
+name = "const_fn"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce90df4c658c62f12d78f7508cf92f9173e5184a539c10bfe54a3107b3ffd0f2"
+
+[[package]]
 name = "constant_time_eq"
-version = "0.1.3"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
 [[package]]
 name = "core-foundation"
-version = "0.6.4"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57d24c7a13c43e870e37c1556b74555437870a04514f7685f5b354e090567171"
 dependencies = [
- "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "core-foundation-sys",
+ "libc",
 ]
 
 [[package]]
 name = "core-foundation-sys"
-version = "0.6.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
 
 [[package]]
-name = "crc"
-version = "1.8.1"
+name = "cpuid-bool"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "build_const 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
 
 [[package]]
 name = "crc32fast"
 version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
 dependencies = [
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
 ]
 
 [[package]]
-name = "crossbeam-deque"
-version = "0.7.1"
+name = "crossbeam-utils"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
 dependencies = [
- "crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg",
+ "cfg-if",
+ "lazy_static",
 ]
 
 [[package]]
-name = "crossbeam-epoch"
-version = "0.7.1"
+name = "crypto-mac"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b584a330336237c1eecd3e94266efb216c56ed91225d634cb2991c5f3fd1aeab"
 dependencies = [
- "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array",
+ "subtle",
 ]
 
 [[package]]
-name = "crossbeam-queue"
-version = "0.1.2"
+name = "digest"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
 dependencies = [
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array",
 ]
 
 [[package]]
-name = "crossbeam-utils"
-version = "0.6.5"
+name = "dirs"
+version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13aea89a5c93364a98e9b37b2fa237effbb694d5cfe01c5b70941f7eb087d5e3"
 dependencies = [
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
+ "dirs-sys",
 ]
 
 [[package]]
-name = "crypto-mac"
-version = "0.5.2"
+name = "dirs-sys"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e93d7f5705de3e49895a2b5e0b8855a1c27f080192ae9c32a6432d50741a57a"
 dependencies = [
- "constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc",
+ "redox_users",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "digest"
-version = "0.7.6"
+name = "discard"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "generic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
 
 [[package]]
-name = "dirs"
-version = "1.0.5"
+name = "either"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd56b59865bce947ac5958779cfa508f6c3b9497cc762b7e24a12d11ccde2c4f"
+
+[[package]]
+name = "event-listener"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1cd41440ae7e4734bbd42302f63eaba892afc93a3912dad84006247f0dedb0e"
+
+[[package]]
+name = "fastrand"
+version = "1.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c85295147490b8fcf2ea3d104080a105a8b2c63f9c319e82c02d8e952388919"
+
+[[package]]
+name = "flate2"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "766d0e77a2c1502169d4a93ff3b8c15a71fd946cd0126309752104e5f3c46d94"
 dependencies = [
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_users 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
+ "crc32fast",
+ "libc",
+ "miniz_oxide",
 ]
 
 [[package]]
-name = "either"
-version = "1.5.2"
+name = "fnv"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
-name = "failure"
-version = "0.1.5"
+name = "foreign-types"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
 dependencies = [
- "backtrace 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "foreign-types-shared",
 ]
 
 [[package]]
-name = "failure_derive"
-version = "0.1.5"
+name = "foreign-types-shared"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
+[[package]]
+name = "fuchsia-zircon"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
 dependencies = [
- "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags",
+ "fuchsia-zircon-sys",
 ]
 
 [[package]]
-name = "fake-simd"
-version = "0.1.2"
+name = "fuchsia-zircon-sys"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 
 [[package]]
-name = "flate2"
-version = "1.0.7"
+name = "futures"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e05b85ec287aac0dc34db7d4a569323df697f9c55b99b15d6b4ef8cde49f613"
 dependencies = [
- "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz-sys 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz_oxide_c_api 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
 ]
 
 [[package]]
-name = "fnv"
-version = "1.0.6"
+name = "futures-channel"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f366ad74c28cca6ba456d95e6422883cfb4b252a83bed929c83abfdbbf2967d5"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+]
 
 [[package]]
-name = "foreign-types"
-version = "0.3.2"
+name = "futures-core"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59f5fff90fd5d971f936ad674802482ba441b6f09ba5e15fd8b39145582ca399"
+
+[[package]]
+name = "futures-executor"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10d6bb888be1153d3abeb9006b11b02cf5e9b209fda28693c31ae1e4e012e314"
 dependencies = [
- "foreign-types-shared 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core",
+ "futures-task",
+ "futures-util",
 ]
 
 [[package]]
-name = "foreign-types-shared"
-version = "0.1.1"
+name = "futures-io"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de27142b013a8e869c14957e6d2edeef89e97c289e69d042ee3a49acd8b51789"
 
 [[package]]
-name = "fuchsia-cprng"
-version = "0.1.1"
+name = "futures-lite"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba659a67bd5ac00896b31e1f4095174134a31e448893d73256f1d51b81abbd62"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking",
+ "pin-project-lite",
+ "waker-fn",
+]
 
 [[package]]
-name = "fuchsia-zircon"
-version = "0.3.3"
+name = "futures-macro"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0b5a30a4328ab5473878237c447333c093297bded83a4983d10f4deea240d39"
 dependencies = [
- "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
-name = "fuchsia-zircon-sys"
-version = "0.3.3"
+name = "futures-sink"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f2032893cb734c7a05d85ce0cc8b8c4075278e93b24b66f9de99d6eb0fa8acc"
 
 [[package]]
-name = "futures"
-version = "0.1.26"
+name = "futures-task"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdb66b5f09e22019b1ab0830f7785bcea8e7a42148683f99214f73f8ec21a626"
+dependencies = [
+ "once_cell",
+]
 
 [[package]]
-name = "futures-cpupool"
-version = "0.1.8"
+name = "futures-util"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8764574ff08b701a084482c3c7031349104b07ac897393010494beaa18ce32c6"
 dependencies = [
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-macro",
+ "futures-sink",
+ "futures-task",
+ "memchr",
+ "pin-project",
+ "pin-utils",
+ "proc-macro-hack",
+ "proc-macro-nested",
+ "slab",
 ]
 
 [[package]]
 name = "generic-array"
-version = "0.9.0"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
 dependencies = [
- "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
+ "libc",
+ "wasi 0.9.0+wasi-snapshot-preview1",
 ]
 
 [[package]]
 name = "h2"
-version = "0.1.18"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "993f9e0baeed60001cf565546b0d3dbe6a6ad23f2bd31644a133c641eccf6d53"
 dependencies = [
- "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "string 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
 ]
 
 [[package]]
+name = "hashbrown"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00d63df3d41950fb462ed38308eea019113ad1508da725bbedcd0fa5a85ef5f7"
+
+[[package]]
 name = "heck"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
+dependencies = [
+ "unicode-segmentation",
+]
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
 dependencies = [
- "unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc",
 ]
 
 [[package]]
 name = "hex"
-version = "0.3.2"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "644f9158b2f133fd50f5fb3242878846d9eb792e445c893805ff0e3824006e35"
 
 [[package]]
 name = "hmac"
-version = "0.5.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "126888268dcc288495a26bf004b38c5fdbb31682f992c84ceb046a1f0fe38840"
 dependencies = [
- "crypto-mac 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crypto-mac",
+ "digest",
 ]
 
 [[package]]
 name = "http"
-version = "0.1.17"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes",
+ "fnv",
+ "itoa",
 ]
 
 [[package]]
-name = "httparse"
-version = "1.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "humantime"
-version = "1.2.0"
+name = "http-body"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
- "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes",
+ "http",
 ]
 
 [[package]]
-name = "hyper"
-version = "0.12.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "h2 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+name = "httparse"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
 
 [[package]]
-name = "hyper-tls"
-version = "0.3.2"
+name = "hyper"
+version = "0.13.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e68a8dd9716185d9e64ea473ea6ef63529252e3e27623295a0378a19665d5eb"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.12.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "itoa",
+ "pin-project",
+ "socket2",
+ "time 0.1.44",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
 ]
 
 [[package]]
-name = "idna"
-version = "0.1.5"
+name = "hyper-tls"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d979acc56dcb5b8dddba3917601745e877576475aa046df3226eabdecef78eed"
 dependencies = [
- "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-tls",
 ]
 
 [[package]]
 name = "indexmap"
-version = "1.0.2"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
+dependencies = [
+ "autocfg",
+ "hashbrown",
+]
 
 [[package]]
 name = "iovec"
-version = "0.1.2"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
 dependencies = [
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc",
 ]
 
 [[package]]
 name = "itertools"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
 dependencies = [
- "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "either",
 ]
 
 [[package]]
 name = "itoa"
-version = "0.4.4"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 
 [[package]]
 name = "kernel32-sys"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8",
+ "winapi-build",
 ]
 
 [[package]]
 name = "lazy_static"
-version = "0.2.11"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
-name = "lazy_static"
+name = "lazycell"
 version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
-name = "lazycell"
-version = "1.2.1"
+name = "lexical-core"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db65c6da02e61f55dae90a0ae427b2a5f6b3e8db09f58d10efab23af92592616"
+dependencies = [
+ "arrayvec",
+ "bitflags",
+ "cfg-if",
+ "ryu",
+ "static_assertions",
+]
 
 [[package]]
 name = "libc"
-version = "0.2.54"
+version = "0.2.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2f96b10ec2560088a8e76961b00d47107b3a625fecb76dedb29ee7ccbf98235"
 
 [[package]]
 name = "line-wrap"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f30344350a2a51da54c1d53be93fade8a237e545dbcc4bdbe635413f2117cab9"
 dependencies = [
- "safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safemem",
 ]
 
 [[package]]
 name = "linked-hash-map"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d262045c5b87c0861b3f004610afd0e2c851e2908d08b6c870cbb9d5f494ecd"
 dependencies = [
- "serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_test 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.23",
+ "serde_test",
 ]
 
 [[package]]
 name = "linked-hash-map"
-version = "0.5.2"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "lock_api"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "8dd5a6d5999d9907cda8ed67bbd137d3af8085216c2ac62de5be860bd41f304a"
 
 [[package]]
 name = "log"
-version = "0.3.9"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
 dependencies = [
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
 ]
 
 [[package]]
-name = "log"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "matches"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "md5"
-version = "0.3.8"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "490cc448043f947bae3cbee9c203358d62dbee0db12107a74be5c30ccfd09771"
 
 [[package]]
 name = "memchr"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "memoffset"
-version = "0.2.1"
+version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 
 [[package]]
 name = "mime"
-version = "0.2.6"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
 [[package]]
 name = "mime_guess"
-version = "1.8.7"
+version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2684d4c2e97d99848d30b324b00c8fcc7e5c897b7cbb5819b09e7c90e8baf212"
 dependencies = [
- "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime",
+ "unicase",
 ]
 
 [[package]]
-name = "miniz-sys"
-version = "0.1.11"
+name = "miniz_oxide"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d7559a8a40d0f97e1edea3220f698f78b1c5ab67532e49f68fde3910323b722"
 dependencies = [
- "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "adler",
 ]
 
 [[package]]
-name = "miniz_oxide"
-version = "0.2.1"
+name = "mio"
+version = "0.6.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
 dependencies = [
- "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
+ "fuchsia-zircon",
+ "fuchsia-zircon-sys",
+ "iovec",
+ "kernel32-sys",
+ "libc",
+ "log",
+ "miow 0.2.1",
+ "net2",
+ "slab",
+ "winapi 0.2.8",
 ]
 
 [[package]]
-name = "miniz_oxide_c_api"
-version = "0.2.1"
+name = "mio-named-pipes"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0840c1c50fd55e521b247f949c241c9997709f23bd7f023b9762cd561e935656"
 dependencies = [
- "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "crc 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "miniz_oxide 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log",
+ "mio",
+ "miow 0.3.5",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "mio"
-version = "0.6.16"
+name = "mio-uds"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "afcb699eb26d4332647cc848492bbc15eafb26f08d0304550d5aa1f612e066f0"
 dependencies = [
- "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec",
+ "libc",
+ "mio",
 ]
 
 [[package]]
-name = "mio-uds"
-version = "0.6.7"
+name = "miow"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
 dependencies = [
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kernel32-sys",
+ "net2",
+ "winapi 0.2.8",
+ "ws2_32-sys",
 ]
 
 [[package]]
 name = "miow"
-version = "0.2.1"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07b88fb9795d4d36d62a012dfbf49a8f5cf12751f36d31a9dbe66d528e58979e"
 dependencies = [
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "socket2",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "native-tls"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b0d88c06fe90d5ee94048ba40409ef1d9315d86f6f38c2efdaad4fb50c58b2d"
 dependencies = [
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl 0.10.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.44 (registry+https://github.com/rust-lang/crates.io-index)",
- "schannel 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "security-framework 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "security-framework-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static",
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
 ]
 
 [[package]]
 name = "net2"
-version = "0.2.33"
+version = "0.2.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ebc3ec692ed7c9a255596c67808dee269f64655d8baf7b4f0638e51ba1d6853"
 dependencies = [
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
+ "libc",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "nodrop"
-version = "0.1.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "nom"
-version = "4.2.3"
+version = "5.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
 dependencies = [
- "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lexical-core",
+ "memchr",
+ "version_check",
 ]
 
 [[package]]
 name = "num-integer"
-version = "0.1.39"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
 dependencies = [
- "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg",
+ "num-traits 0.2.12",
 ]
 
 [[package]]
 name = "num-traits"
 version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92e5113e9fd4cc14ded8e499429f396a20f98c772a47cc8622a736e1ec843c31"
 dependencies = [
- "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.12",
 ]
 
 [[package]]
 name = "num-traits"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "num_cpus"
-version = "1.10.0"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
 dependencies = [
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg",
 ]
 
 [[package]]
-name = "numtoa"
-version = "0.1.0"
+name = "once_cell"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
 
 [[package]]
 name = "onig"
-version = "4.3.2"
+version = "6.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a155d13862da85473665694f4c05d77fb96598bdceeaf696433c84ea9567e20"
 dependencies = [
- "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "onig_sys 69.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags",
+ "lazy_static",
+ "libc",
+ "onig_sys",
 ]
 
 [[package]]
 name = "onig_sys"
-version = "69.1.0"
+version = "69.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bff06597a6b17855040955cae613af000fc0bfc8ad49ea68b9479a74e59292d"
 dependencies = [
- "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc",
+ "pkg-config",
 ]
 
 [[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
+[[package]]
 name = "openssl"
-version = "0.10.21"
+version = "0.10.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d575eff3665419f9b83678ff2815858ad9d11567e082f5ac1814baba4e2bcb4"
 dependencies = [
- "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags",
+ "cfg-if",
+ "foreign-types",
+ "lazy_static",
+ "libc",
+ "openssl-sys",
 ]
 
 [[package]]
 name = "openssl-probe"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.44"
+version = "0.9.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a842db4709b604f0fe5d1170ae3565899be2ad3d9cbc72dedc789ac0511f78de"
 dependencies = [
- "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "autocfg",
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
 ]
 
 [[package]]
-name = "owning_ref"
-version = "0.4.0"
+name = "parking"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "parking_lot"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
 
 [[package]]
 name = "percent-encoding"
-version = "1.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
-name = "phf"
-version = "0.7.24"
+name = "pin-project"
+version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca4433fff2ae79342e497d9f8ee990d174071408f28f726d6d83af93e58e48aa"
 dependencies = [
- "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-project-internal",
 ]
 
 [[package]]
-name = "phf_codegen"
-version = "0.7.24"
+name = "pin-project-internal"
+version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c0e815c3ee9a031fdf5af21c10aa17c573c9c6a566328d99e3936c34e36461f"
 dependencies = [
- "phf_generator 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
-name = "phf_generator"
-version = "0.7.24"
+name = "pin-project-lite"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "282adbf10f2698a7a77f8e983a74b2d18176c19a7fd32a45446139ae7b02b715"
 
 [[package]]
-name = "phf_shared"
-version = "0.7.24"
+name = "pin-utils"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.14"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d36492546b6af1463394d46f0c834346f31548646f6ba10849802c9c9a27ac33"
 
 [[package]]
 name = "plist"
-version = "0.4.1"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b336d94e8e4ce29bf15bba393164629764744c567e8ad306cc1fdd0119967fd"
 dependencies = [
- "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "humantime 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "line-wrap 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "xml-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64",
+ "chrono",
+ "indexmap",
+ "line-wrap",
+ "serde 1.0.115",
+ "xml-rs",
 ]
 
 [[package]]
-name = "proc-macro2"
-version = "0.4.29"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "quick-error"
-version = "1.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "quote"
-version = "0.6.12"
+name = "polling"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0835fa5f9af34c170eb38638ae6bc88e1b11ecdd0b968c9d9de8e343450385eb"
 dependencies = [
- "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
+ "libc",
+ "log",
+ "wepoll-sys-stjepang",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "rand"
-version = "0.6.5"
+name = "ppv-lite86"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "c36fa947111f5c62a733b652544dd0016a43ce89619538a8ef92724a6f501a20"
 
 [[package]]
-name = "rand_chacha"
-version = "0.1.1"
+name = "proc-macro-error"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
 dependencies = [
- "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-error-attr",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "version_check",
 ]
 
 [[package]]
-name = "rand_core"
-version = "0.3.1"
+name = "proc-macro-error-attr"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
 dependencies = [
- "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2",
+ "quote",
+ "version_check",
 ]
 
 [[package]]
-name = "rand_core"
-version = "0.4.0"
+name = "proc-macro-hack"
+version = "0.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99c605b9a0adc77b7211c6b1f722dcb613d68d66859a44f3d485a6da332b0598"
 
 [[package]]
-name = "rand_hc"
-version = "0.1.0"
+name = "proc-macro-nested"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
 
 [[package]]
-name = "rand_isaac"
-version = "0.1.1"
+name = "proc-macro2"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36e28516df94f3dd551a587da5357459d9b36d945a7c37c3557928c1c2ff2a2c"
 dependencies = [
- "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid",
 ]
 
 [[package]]
-name = "rand_jitter"
-version = "0.1.4"
+name = "quote"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
 dependencies = [
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2",
 ]
 
 [[package]]
-name = "rand_os"
-version = "0.1.3"
+name = "rand"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
 dependencies = [
- "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom",
+ "libc",
+ "rand_chacha",
+ "rand_core",
+ "rand_hc",
 ]
 
 [[package]]
-name = "rand_pcg"
-version = "0.1.2"
+name = "rand_chacha"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
 dependencies = [
- "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ppv-lite86",
+ "rand_core",
 ]
 
 [[package]]
-name = "rand_xorshift"
-version = "0.1.1"
+name = "rand_core"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 dependencies = [
- "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom",
 ]
 
 [[package]]
-name = "rdrand"
-version = "0.4.0"
+name = "rand_hc"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
 dependencies = [
- "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.54"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "redox_termios"
-version = "0.1.1"
+version = "0.1.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "redox_users"
-version = "0.3.0"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
 dependencies = [
- "argon2rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom",
+ "redox_syscall",
+ "rust-argon2",
 ]
 
 [[package]]
 name = "regex"
-version = "1.1.6"
+version = "1.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c3780fcf44b193bc4d09f36d2a3c87b251da4a046c87795a0d35f4f927ad8e6"
 dependencies = [
- "aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+ "thread_local",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.6"
+version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
 
 [[package]]
 name = "remove_dir_all"
-version = "0.5.1"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "rpb-s3"
 version = "0.1.0"
 dependencies = [
- "config 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "mime_guess 1.8.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rusoto_core 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rusoto_s3 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "syntect 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tinytemplate 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "xdg 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-compat",
+ "bytes",
+ "config",
+ "futures",
+ "itertools",
+ "mime_guess",
+ "rand",
+ "rusoto_core",
+ "rusoto_s3",
+ "serde 1.0.115",
+ "serde_derive",
+ "smol",
+ "structopt",
+ "syntect",
+ "tinytemplate",
+ "xdg",
 ]
 
 [[package]]
 name = "rusoto_core"
-version = "0.36.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "hmac 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.12.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper-tls 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "md5 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "rusoto_credential 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "sha2 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "xml-rs 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e977941ee0658df96fca7291ecc6fc9a754600b21ad84b959eb1dbbc9d5abcc7"
+dependencies = [
+ "async-trait",
+ "base64",
+ "bytes",
+ "crc32fast",
+ "futures",
+ "http",
+ "hyper",
+ "hyper-tls",
+ "lazy_static",
+ "log",
+ "md5",
+ "percent-encoding",
+ "pin-project",
+ "rusoto_credential",
+ "rusoto_signature",
+ "rustc_version",
+ "serde 1.0.115",
+ "serde_json",
+ "tokio",
+ "xml-rs",
 ]
 
 [[package]]
 name = "rusoto_credential"
-version = "0.15.0"
+version = "0.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ac05563f83489b19b4d413607a30821ab08bbd9007d14fa05618da3ef09d8b"
 dependencies = [
- "chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "dirs 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.12.28 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-trait",
+ "chrono",
+ "dirs",
+ "futures",
+ "hyper",
+ "pin-project",
+ "regex",
+ "serde 1.0.115",
+ "serde_json",
+ "shlex",
+ "tokio",
+ "zeroize",
 ]
 
 [[package]]
 name = "rusoto_s3"
-version = "0.36.0"
+version = "0.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1146e37a7c1df56471ea67825fe09bbbd37984b5f6e201d8b2e0be4ee15643d8"
 dependencies = [
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "rusoto_core 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "xml-rs 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-trait",
+ "bytes",
+ "futures",
+ "rusoto_core",
+ "xml-rs",
 ]
 
 [[package]]
-name = "rust-ini"
-version = "0.13.0"
+name = "rusoto_signature"
+version = "0.45.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97a740a88dde8ded81b6f2cff9cd5e054a5a2e38a38397260f7acdd2c85d17dd"
+dependencies = [
+ "base64",
+ "bytes",
+ "futures",
+ "hex",
+ "hmac",
+ "http",
+ "hyper",
+ "log",
+ "md5",
+ "percent-encoding",
+ "pin-project",
+ "rusoto_credential",
+ "rustc_version",
+ "serde 1.0.115",
+ "sha2",
+ "time 0.2.18",
+ "tokio",
+]
 
 [[package]]
-name = "rustc-demangle"
-version = "0.1.14"
+name = "rust-argon2"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9dab61250775933275e84053ac235621dfb739556d5c54a2f2e9313b7cf43a19"
+dependencies = [
+ "base64",
+ "blake2b_simd",
+ "constant_time_eq",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "rust-ini"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e52c148ef37f8c375d49d5a73aa70713125b7f19095948a923f80afdeb22ec2"
 
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 dependencies = [
- "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "semver",
 ]
 
 [[package]]
 name = "ryu"
-version = "0.2.8"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
 [[package]]
 name = "safemem"
-version = "0.3.0"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
 
 [[package]]
 name = "same-file"
-version = "1.0.4"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
 dependencies = [
- "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-util",
 ]
 
 [[package]]
 name = "schannel"
-version = "0.1.15"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
 dependencies = [
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "scoped_threadpool"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "scopeguard"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "security-framework"
-version = "0.3.1"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64808902d7d99f78eaddd2b4e2509713babc3dc3c85ad6f4c447680f3c01e535"
 dependencies = [
- "core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "security-framework-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
 ]
 
 [[package]]
 name = "security-framework-sys"
-version = "0.3.1"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17bf11d99252f512695eb468de5516e5cf75455521e69dfe343f3b74e4748405"
 dependencies = [
- "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "core-foundation-sys",
+ "libc",
 ]
 
 [[package]]
 name = "semver"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 dependencies = [
- "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "semver-parser",
 ]
 
 [[package]]
 name = "semver-parser"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
 version = "0.8.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9dad3f759919b92c3068c696c15c3d17238234498bbdcc80f2c469606f948ac8"
 
 [[package]]
 name = "serde"
-version = "1.0.90"
+version = "1.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e54c9a88f2da7238af84b5101443f0c0d0a3bbdc455e34a5c9497b1903ed55d5"
+dependencies = [
+ "serde_derive",
+]
 
 [[package]]
 name = "serde-hjson"
-version = "0.8.2"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a3a4e0ea8a88553209f6cc6cfe8724ecad22e1acf372793c27d995290fe74f8"
 dependencies = [
- "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static",
+ "linked-hash-map 0.3.0",
+ "num-traits 0.1.43",
+ "regex",
+ "serde 0.8.23",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.90"
+version = "1.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "609feed1d0a73cc36a0182a840a9b37b4a82f0b1150369f0536a9e3f2a31dc48"
 dependencies = [
- "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.39"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "164eacbdb13512ec2745fb09d51fd5b22b0d65ed294a1dcf7285a360c80a675c"
 dependencies = [
- "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa",
+ "ryu",
+ "serde 1.0.115",
 ]
 
 [[package]]
 name = "serde_test"
 version = "0.8.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "110b3dbdf8607ec493c22d5d947753282f3bae73c0f56d322af1e8c78e4c23d5"
 dependencies = [
- "serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.23",
 ]
 
 [[package]]
+name = "sha1"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
+
+[[package]]
 name = "sha2"
-version = "0.7.1"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2933378ddfeda7ea26f48c555bdad8bb446bf8a3d17832dc83e380d444cfb8c1"
 dependencies = [
- "block-buffer 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "block-buffer",
+ "cfg-if",
+ "cpuid-bool",
+ "digest",
+ "opaque-debug",
 ]
 
 [[package]]
-name = "siphasher"
-version = "0.2.3"
+name = "shlex"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
 
 [[package]]
-name = "slab"
-version = "0.4.2"
+name = "signal-hook"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "604508c1418b99dfe1925ca9224829bb2a8a9a04dda655cc01fcad46f4ab05ed"
+dependencies = [
+ "libc",
+ "signal-hook-registry",
+]
 
 [[package]]
-name = "smallvec"
-version = "0.6.9"
+name = "signal-hook-registry"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e12110bc539e657a646068aaf5eb5b63af9d0c1f7b29c97113fad80e15f035"
+dependencies = [
+ "arc-swap",
+ "libc",
+]
 
 [[package]]
-name = "stable_deref_trait"
-version = "1.1.1"
+name = "slab"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
-name = "string"
-version = "0.1.3"
+name = "smol"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ee895b9f862d88d6bad9d82f6ce727710d177338e697057a691ea684800d4a6"
+dependencies = [
+ "async-channel",
+ "async-executor",
+ "async-fs",
+ "async-io",
+ "async-lock",
+ "async-net",
+ "async-process",
+ "blocking",
+ "futures-lite",
+ "once_cell",
+]
 
 [[package]]
-name = "strsim"
-version = "0.8.0"
+name = "socket2"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1fa70dc5c8104ec096f4fe7ede7a221d35ae13dcd19ba1ad9a81d2cab9a1c44"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "winapi 0.3.9",
+]
 
 [[package]]
-name = "structopt"
-version = "0.2.15"
+name = "standback"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33a71ea1ea5f8747d1af1979bfb7e65c3a025a70609f04ceb78425bc5adad8e6"
 dependencies = [
- "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt-derive 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check",
 ]
 
 [[package]]
-name = "structopt-derive"
-version = "0.2.15"
+name = "static_assertions"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
-name = "syn"
-version = "0.15.33"
+name = "stdweb"
+version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d022496b16281348b52d0e30ae99e01a73d737b2f45d38fed4edf79f9325a1d5"
 dependencies = [
- "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "discard",
+ "rustc_version",
+ "stdweb-derive",
+ "stdweb-internal-macros",
+ "stdweb-internal-runtime",
+ "wasm-bindgen",
 ]
 
 [[package]]
-name = "synstructure"
-version = "0.10.1"
+name = "stdweb-derive"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c87a60a40fccc84bef0652345bbbbbe20a605bf5d0ce81719fc476f5c03b50ef"
 dependencies = [
- "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2",
+ "quote",
+ "serde 1.0.115",
+ "serde_derive",
+ "syn",
 ]
 
 [[package]]
-name = "syntect"
-version = "3.2.0"
+name = "stdweb-internal-macros"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58fa5ff6ad0d98d1ffa8cb115892b6e69d67799f6763e162a1c9db421dc22e11"
 dependencies = [
- "bincode 1.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "flate2 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "onig 4.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "plist 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
- "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "yaml-rust 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base-x",
+ "proc-macro2",
+ "quote",
+ "serde 1.0.115",
+ "serde_derive",
+ "serde_json",
+ "sha1",
+ "syn",
 ]
 
 [[package]]
-name = "tempfile"
-version = "3.0.7"
+name = "stdweb-internal-runtime"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
 
 [[package]]
-name = "termion"
-version = "1.5.2"
+name = "strsim"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
-name = "textwrap"
-version = "0.11.0"
+name = "structopt"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cc388d94ffabf39b5ed5fadddc40147cb21e605f53db6f8f36a625d27489ac5"
 dependencies = [
- "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap",
+ "lazy_static",
+ "structopt-derive",
 ]
 
 [[package]]
-name = "thread_local"
-version = "0.3.6"
+name = "structopt-derive"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e2513111825077552a6751dfad9e11ce0fba07d7276a3943a037d7e93e64c5f"
 dependencies = [
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "heck",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
-name = "time"
-version = "0.1.42"
+name = "subtle"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "343f3f510c2915908f155e94f17220b19ccfacf2a64a2a5d8004f2c3e311e7fd"
+
+[[package]]
+name = "syn"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "963f7d3cc59b59b9325165add223142bbf1df27655d07789f109896d353d8350"
 dependencies = [
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
 ]
 
 [[package]]
-name = "tinytemplate"
-version = "1.0.1"
+name = "syntect"
+version = "4.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e3978df05b5850c839a6b352d3c35ce0478944a4be689be826b53cf75363e88"
 dependencies = [
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bincode",
+ "bitflags",
+ "flate2",
+ "fnv",
+ "lazy_static",
+ "lazycell",
+ "onig",
+ "plist",
+ "regex-syntax",
+ "serde 1.0.115",
+ "serde_derive",
+ "serde_json",
+ "walkdir",
+ "yaml-rust",
 ]
 
 [[package]]
-name = "tokio"
-version = "0.1.19"
+name = "tempfile"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-sync 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-trace-core 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-udp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
+ "libc",
+ "rand",
+ "redox_syscall",
+ "remove_dir_all",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "tokio-codec"
-version = "0.1.1"
+name = "textwrap"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width",
 ]
 
 [[package]]
-name = "tokio-current-thread"
-version = "0.1.6"
+name = "thread_local"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
 dependencies = [
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static",
 ]
 
 [[package]]
-name = "tokio-executor"
-version = "0.1.7"
+name = "time"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
 dependencies = [
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc",
+ "wasi 0.10.0+wasi-snapshot-preview1",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "tokio-fs"
-version = "0.1.6"
+name = "time"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12785163ae8a1cbb52a5db39af4a5baabd3fe49f07f76f952f89d7e89e5ce531"
 dependencies = [
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "const_fn",
+ "libc",
+ "standback",
+ "stdweb",
+ "time-macros",
+ "version_check",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "tokio-io"
-version = "0.1.12"
+name = "time-macros"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ae9b6e9f095bc105e183e3cd493d72579be3181ad4004fceb01adbe9eecab2d"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack",
+ "time-macros-impl",
 ]
 
 [[package]]
-name = "tokio-reactor"
-version = "0.1.9"
+name = "time-macros-impl"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5c3be1edfad6027c69f5491cf4cb310d1a71ecd6af742788c6ff8bced86b8fa"
 dependencies = [
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-sync 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-hack",
+ "proc-macro2",
+ "quote",
+ "standback",
+ "syn",
 ]
 
 [[package]]
-name = "tokio-sync"
-version = "0.1.5"
+name = "tinytemplate"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d3dc76004a03cec1c5932bca4cdc2e39aaa798e3f82363dd94f9adf6098c12f"
 dependencies = [
- "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.115",
+ "serde_json",
 ]
 
 [[package]]
-name = "tokio-tcp"
-version = "0.1.3"
+name = "tokio"
+version = "0.2.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d34ca54d84bf2b5b4d7d31e901a8464f7b60ac145a284fba25ceb801f2ddccd"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "iovec",
+ "lazy_static",
+ "libc",
+ "memchr",
+ "mio",
+ "mio-named-pipes",
+ "mio-uds",
+ "pin-project-lite",
+ "signal-hook-registry",
+ "slab",
+ "tokio-macros",
+ "winapi 0.3.9",
 ]
 
 [[package]]
-name = "tokio-threadpool"
-version = "0.1.14"
+name = "tokio-macros"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0c3acc6aa564495a0f2e1d59fab677cd7f81a19994cfc7f3ad0e64301560389"
 dependencies = [
- "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
-name = "tokio-timer"
-version = "0.2.10"
+name = "tokio-tls"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a70f4fcd7b3b24fb194f837560168208f669ca8cb70d0c4b862944452396343"
 dependencies = [
- "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "native-tls",
+ "tokio",
 ]
 
 [[package]]
-name = "tokio-trace-core"
-version = "0.1.0"
+name = "tokio-util"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
 dependencies = [
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite",
+ "tokio",
 ]
 
 [[package]]
-name = "tokio-udp"
-version = "0.1.3"
+name = "toml"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.115",
 ]
 
 [[package]]
-name = "tokio-uds"
-version = "0.2.5"
+name = "tower-service"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
+
+[[package]]
+name = "tracing"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d79ca061b032d6ce30c660fded31189ca0b9922bf483cd70759f13a2d86786c"
 dependencies = [
- "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
+ "log",
+ "tracing-core",
 ]
 
 [[package]]
-name = "toml"
-version = "0.4.10"
+name = "tracing-core"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bcf46c1f1f06aeea2d6b81f3c863d0930a596c86ad1920d4e5bad6dd1d7119a"
 dependencies = [
- "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static",
 ]
 
 [[package]]
 name = "try-lock"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
 [[package]]
 name = "typenum"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "ucd-util"
-version = "0.1.3"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
 [[package]]
 name = "unicase"
-version = "1.4.2"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
 dependencies = [
- "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check",
 ]
 
 [[package]]
-name = "unicode-bidi"
-version = "0.3.4"
+name = "unicode-segmentation"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
 
 [[package]]
-name = "unicode-normalization"
+name = "unicode-width"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
 
 [[package]]
-name = "unicode-segmentation"
-version = "1.2.1"
+name = "unicode-xid"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 
 [[package]]
-name = "unicode-width"
-version = "0.1.5"
+name = "vcpkg"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6454029bf181f092ad1b853286f23e2c507d8e8194d01d92da4a55c274a5508c"
 
 [[package]]
-name = "unicode-xid"
-version = "0.1.0"
+name = "vec-arena"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eafc1b9b2dfc6f5529177b62cf806484db55b32dc7c9658a118e11bbeb33061d"
 
 [[package]]
-name = "url"
-version = "1.7.2"
+name = "vec_map"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
+[[package]]
+name = "version_check"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
+
+[[package]]
+name = "waker-fn"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
+
+[[package]]
+name = "walkdir"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
 dependencies = [
- "idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "same-file",
+ "winapi 0.3.9",
+ "winapi-util",
 ]
 
 [[package]]
-name = "utf8-ranges"
-version = "1.0.2"
+name = "want"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+dependencies = [
+ "log",
+ "try-lock",
+]
 
 [[package]]
-name = "vcpkg"
-version = "0.2.6"
+name = "wasi"
+version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
 [[package]]
-name = "vec_map"
-version = "0.8.1"
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
 
 [[package]]
-name = "version_check"
-version = "0.1.5"
+name = "wasm-bindgen"
+version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42"
+dependencies = [
+ "cfg-if",
+ "wasm-bindgen-macro",
+]
 
 [[package]]
-name = "walkdir"
-version = "2.2.7"
+name = "wasm-bindgen-backend"
+version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f22b422e2a757c35a73774860af8e112bff612ce6cb604224e8e47641a9e4f68"
 dependencies = [
- "same-file 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bumpalo",
+ "lazy_static",
+ "log",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
 ]
 
 [[package]]
-name = "want"
-version = "0.0.6"
+name = "wasm-bindgen-macro"
+version = "0.2.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b13312a745c08c469f0b292dd2fcd6411dba5f7160f593da6ef69b64e407038"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f249f06ef7ee334cc3b8ff031bfc11ec99d00f34d86da7498396dc1e3b1498fe"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d649a3145108d7d3fbcde896a468d1bd636791823c9921135218ad89be08307"
+
+[[package]]
+name = "wepoll-sys-stjepang"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fd319e971980166b53e17b1026812ad66c6b54063be879eb182342b55284694"
 dependencies = [
- "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc",
 ]
 
 [[package]]
 name = "winapi"
 version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 
 [[package]]
 name = "winapi"
-version = "0.3.7"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
 dependencies = [
- "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
 ]
 
 [[package]]
 name = "winapi-build"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
 
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
 [[package]]
 name = "winapi-util"
-version = "0.1.2"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9",
 ]
 
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "ws2_32-sys"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
 dependencies = [
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8",
+ "winapi-build",
 ]
 
 [[package]]
 name = "xdg"
 version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
 
 [[package]]
 name = "xml-rs"
-version = "0.7.0"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "b07db065a5cf61a7e4ba64f29e67db906fb1787316516c4e6e5ff0fea1efcd8a"
 
 [[package]]
-name = "xml-rs"
-version = "0.8.0"
+name = "yaml-rust"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39f0c922f1a334134dc2f7a8b67dc5d25f0735263feec974345ff706bcf20b0d"
+dependencies = [
+ "linked-hash-map 0.5.3",
+]
 
 [[package]]
-name = "yaml-rust"
-version = "0.4.3"
+name = "zeroize"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[metadata]
-"checksum adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7e522997b529f05601e05166c07ed17789691f562762c7f3b987263d2dedee5c"
-"checksum aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e6f484ae0c99fec2e858eb6134949117399f222608d84cadb3f58c1f97c2364c"
-"checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
-"checksum argon2rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3f67b0b6a86dae6e67ff4ca2b6201396074996379fba2b92ff649126f37cb392"
-"checksum arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0d382e583f07208808f6b1249e60848879ba3543f57c32277bf52d69c2f0f0ee"
-"checksum arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "92c7fb76bc8826a8b33b4ee5bb07a247a81e76764ab4d55e8f73e3a4d8808c71"
-"checksum atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "9a7d5b8723950951411ee34d271d99dddcc2035a16ab25310ea2c8cfd4369652"
-"checksum autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a6d640bee2da49f60a4068a7fae53acde8982514ab7bae8b8cea9e88cbcfd799"
-"checksum backtrace 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "f106c02a3604afcdc0df5d36cc47b44b55917dbaf3d808f71c163a0ddba64637"
-"checksum backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)" = "797c830ac25ccc92a7f8a7b9862bde440715531514594a6154e3d4a54dd769b6"
-"checksum base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
-"checksum base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "489d6c0ed21b11d038c31b6ceccca973e65d73ba3bd8ecb9a2babf5546164643"
-"checksum bincode 1.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "959c8e54c1ad412ffeeb95f05a9cade02d2d40a7b3c2f852d3353148f4beff35"
-"checksum bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "bd1fa8ad26490b0a5cfec99089952250301b6716cdeaa7c9ab229598fb82ab66"
-"checksum blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "5d6d530bdd2d52966a6d03b7a964add7ae1a288d25214066fd4b600f0f796400"
-"checksum block-buffer 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a076c298b9ecdb530ed9d967e74a6027d6a7478924520acddcddc24c1c8ab3ab"
-"checksum build_const 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "39092a32794787acd8525ee150305ff051b0aa6cc2abaf193924f5ab05425f39"
-"checksum byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "560c32574a12a89ecd91f5e742165893f86e3ab98d21f8ea548658eb9eef5f40"
-"checksum byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a019b10a2a7cdeb292db131fc8113e57ea2a908f6e7894b0c3c671893b65dbeb"
-"checksum bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
-"checksum cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)" = "a0c56216487bb80eec9c4516337b2588a4f2a2290d72a1416d930e4dcdb0c90d"
-"checksum cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "11d43355396e872eefb45ce6342e4374ed7bc2b3a502d1b28e36d6e23c05d1f4"
-"checksum chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "45912881121cb26fad7c38c17ba7daa18764771836b34fab7d3fbd93ed633878"
-"checksum clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9"
-"checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
-"checksum config 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3e82d07fac0a5eeaa9d959b5194d01bb66e414665f547416958d2b430f8f4852"
-"checksum constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8ff012e225ce166d4422e0e78419d901719760f62ae2b7969ca6b564d1b54a9e"
-"checksum core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "25b9e03f145fd4f2bf705e07b900cd41fc636598fe5dc452fd0db1441c3f496d"
-"checksum core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e7ca8a5221364ef15ce201e8ed2f609fc312682a8f4e0e3d4aa5879764e0fa3b"
-"checksum crc 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d663548de7f5cca343f1e0a48d14dcfb0e9eb4e079ec58883b7251539fa10aeb"
-"checksum crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
-"checksum crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b18cd2e169ad86297e6bc0ad9aa679aee9daa4f19e8163860faf7c164e4f5a71"
-"checksum crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "04c9e3102cc2d69cd681412141b390abd55a362afc1540965dad0ad4d34280b4"
-"checksum crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7c979cd6cfe72335896575c6b5688da489e420d36a27a0b9eb0c73db574b4a4b"
-"checksum crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f8306fcef4a7b563b76b7dd949ca48f52bc1141aa067d2ea09565f3e2652aa5c"
-"checksum crypto-mac 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0999b4ff4d3446d4ddb19a63e9e00c1876e75cd7000d20e57a693b4b3f08d958"
-"checksum digest 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)" = "03b072242a8cbaf9c145665af9d250c59af3b958f83ed6824e13533cf76d5b90"
-"checksum dirs 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3fd78930633bd1c6e35c4b42b1df7b0cbc6bc191146e512bb3bedf243fcc3901"
-"checksum either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5527cfe0d098f36e3f8839852688e63c8fff1c90b2b405aef730615f9a7bcf7b"
-"checksum failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "795bd83d3abeb9220f257e597aa0080a508b27533824adf336529648f6abf7e2"
-"checksum failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ea1063915fd7ef4309e222a5a07cf9c319fb9c7836b1f89b85458672dbb127e1"
-"checksum fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
-"checksum flate2 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f87e68aa82b2de08a6e037f1385455759df6e445a8df5e005b4297191dbf18aa"
-"checksum fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
-"checksum foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
-"checksum foreign-types-shared 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
-"checksum fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
-"checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
-"checksum fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
-"checksum futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)" = "62941eff9507c8177d448bd83a44d9b9760856e184081d8cd79ba9f03dd24981"
-"checksum futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "ab90cde24b3319636588d0c35fe03b1333857621051837ed769faefb4c2162e4"
-"checksum generic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ef25c5683767570c2bbd7deba372926a55eaae9982d7726ee2a1050239d45b9d"
-"checksum h2 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)" = "85ab6286db06040ddefb71641b50017c06874614001a134b423783e2db2920bd"
-"checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
-"checksum hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
-"checksum hmac 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44f3bdb08579d99d7dc761c0e266f13b5f2ab8c8c703b9fc9ef333cd8f48f55e"
-"checksum http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "eed324f0f0daf6ec10c474f150505af2c143f251722bf9dbd1261bd1f2ee2c1a"
-"checksum httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e8734b0cfd3bc3e101ec59100e101c2eecd19282202e87808b3037b442777a83"
-"checksum humantime 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3ca7e5f2e110db35f93b837c81797f3714500b81d517bf20c431b16d3ca4f114"
-"checksum hyper 0.12.28 (registry+https://github.com/rust-lang/crates.io-index)" = "e8e4606fed1c162e3a63d408c07584429f49a4f34c7176cb6cbee60e78f2372c"
-"checksum hyper-tls 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3a800d6aa50af4b5850b2b0f659625ce9504df908e9733b635720483be26174f"
-"checksum idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "38f09e0f0b1fb55fdee1f17470ad800da77af5186a1a76c026b679358b7e844e"
-"checksum indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7e81a7c05f79578dbc15793d8b619db9ba32b4577003ef3af1a91c416798c58d"
-"checksum iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dbe6e417e7d0975db6512b90796e8ce223145ac4e33c377e4a42882a0e88bb08"
-"checksum itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5b8467d9c1cebe26feb08c640139247fac215782d35371ade9a2136ed6085358"
-"checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
-"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-"checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
-"checksum lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bc5729f27f159ddd61f4df6228e827e86643d4d3e7c32183cb30a1c08f604a14"
-"checksum lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
-"checksum libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)" = "c6785aa7dd976f5fbf3b71cfd9cd49d7f783c1ff565a858d71031c6c313aa5c6"
-"checksum line-wrap 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f30344350a2a51da54c1d53be93fade8a237e545dbcc4bdbe635413f2117cab9"
-"checksum linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6d262045c5b87c0861b3f004610afd0e2c851e2908d08b6c870cbb9d5f494ecd"
-"checksum linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ae91b68aebc4ddb91978b11a1b02ddd8602a05ec19002801c5666000e05e0f83"
-"checksum lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "62ebf1391f6acad60e5c8b43706dde4582df75c06698ab44511d15016bc2442c"
-"checksum log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
-"checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
-"checksum matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
-"checksum md5 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "79c56d6a0b07f9e19282511c83fc5b086364cbae4ba8c7d5f190c3d9b0425a48"
-"checksum memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2efc7bc57c883d4a4d6e3246905283d8dae951bb3bd32f49d6ef297f546e1c39"
-"checksum memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0f9dc261e2b62d7a622bf416ea3c5245cdd5d9a7fcc428c0d06804dfce1775b3"
-"checksum mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ba626b8a6de5da682e1caa06bdb42a335aee5a84db8e5046a3e8ab17ba0a3ae0"
-"checksum mime_guess 1.8.7 (registry+https://github.com/rust-lang/crates.io-index)" = "0d977de9ee851a0b16e932979515c0f3da82403183879811bc97d50bd9cc50f7"
-"checksum miniz-sys 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "0300eafb20369952951699b68243ab4334f4b10a88f411c221d444b36c40e649"
-"checksum miniz_oxide 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c468f2369f07d651a5d0bb2c9079f8488a66d5466efe42d0c5c6466edcb7f71e"
-"checksum miniz_oxide_c_api 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b7fe927a42e3807ef71defb191dc87d4e24479b221e67015fe38ae2b7b447bab"
-"checksum mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)" = "71646331f2619b1026cc302f87a2b8b648d5c6dd6937846a16cc8ce0f347f432"
-"checksum mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)" = "966257a94e196b11bb43aca423754d87429960a768de9414f3691d6957abf125"
-"checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
-"checksum native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4b2df1a4c22fd44a62147fd8f13dd0f95c9d8ca7b2610299b2a2f9cf8964274e"
-"checksum net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
-"checksum nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9667ddcc6cc8a43afc9b7917599d7216aa09c463919ea32c59ed6cac8bc945"
-"checksum nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2ad2a91a8e869eeb30b9cb3119ae87773a8f4ae617f41b1eb9c154b2905f7bd6"
-"checksum num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "e83d528d2677f0518c570baf2b7abdcf0cd2d248860b68507bdcb3e91d4c0cea"
-"checksum num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "92e5113e9fd4cc14ded8e499429f396a20f98c772a47cc8622a736e1ec843c31"
-"checksum num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0b3a5d7cc97d6d30d8b9bc8fa19bf45349ffe46241e8816f50f62f6d6aaabee1"
-"checksum num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1a23f0ed30a54abaa0c7e83b1d2d87ada7c3c23078d1d87815af3e3b6385fbba"
-"checksum numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
-"checksum onig 4.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a646989adad8a19f49be2090374712931c3a59835cb5277b4530f48b417f26e7"
-"checksum onig_sys 69.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388410bf5fa341f10e58e6db3975f4bea1ac30247dd79d37a9e5ced3cb4cc3b0"
-"checksum openssl 0.10.21 (registry+https://github.com/rust-lang/crates.io-index)" = "615b325b964d8fb0533e7fad5867f63677bbc79a274c9cd7a19443e1a6fcdd9e"
-"checksum openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
-"checksum openssl-sys 0.9.44 (registry+https://github.com/rust-lang/crates.io-index)" = "50bacc164f352df4c943e77e6f13a09f3dfe1407b6b144f9deba30e4b63e1db3"
-"checksum owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "49a4b8ea2179e6a2e27411d3bca09ca6dd630821cf6894c6c7c8467a8ee7ef13"
-"checksum parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ab41b4aed082705d1056416ae4468b6ea99d52599ecf3169b00088d43113e337"
-"checksum parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94c8c7923936b28d546dfd14d4472eaf34c99b14e1c973a32b3e6d4eb04298c9"
-"checksum percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
-"checksum phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)" = "b3da44b85f8e8dfaec21adae67f95d93244b2ecf6ad2a692320598dcc8e6dd18"
-"checksum phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)" = "b03e85129e324ad4166b06b2c7491ae27fe3ec353af72e72cd1654c7225d517e"
-"checksum phf_generator 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)" = "09364cc93c159b8b06b1f4dd8a4398984503483891b0c26b867cf431fb132662"
-"checksum phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)" = "234f71a15de2288bcb7e3b6515828d22af7ec8598ee6d24c3b526fa0a80b67a0"
-"checksum pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)" = "676e8eb2b1b4c9043511a9b7bea0915320d7e502b0a079fb03f9635a5252b18c"
-"checksum plist 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f4739851c08dd9a62a78beff2edf1a438517268b2c563c42fc6d9d3139e42d2a"
-"checksum proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)" = "64c827cea7a7ab30ce4593e5e04d7a11617ad6ece2fa230605a78b00ff965316"
-"checksum quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9274b940887ce9addde99c4eee6b5c44cc494b182b97e73dc8ffdcb3397fd3f0"
-"checksum quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "faf4799c5d274f3868a4aae320a0a182cbd2baee377b378f080e16a23e9d80db"
-"checksum rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
-"checksum rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
-"checksum rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
-"checksum rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d0e7a549d590831370895ab7ba4ea0c1b6b011d106b5ff2da6eee112615e6dc0"
-"checksum rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7b40677c7be09ae76218dc623efbf7b18e34bced3f38883af07bb75630a21bc4"
-"checksum rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ded997c9d5f13925be2a6fd7e66bf1872597f759fd9dd93513dd7e92e5a5ee08"
-"checksum rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
-"checksum rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
-"checksum rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "abf9b09b01790cfe0364f52bf32995ea3c39f4d2dd011eac241d2914146d0b44"
-"checksum rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
-"checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
-"checksum redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)" = "12229c14a0f65c4f1cb046a3b52047cdd9da1f4b30f8a39c5063c8bae515e252"
-"checksum redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7e891cfe48e9100a70a3b6eb652fef28920c117d366339687bd5576160db0f76"
-"checksum redox_users 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe5204c3a17e97dde73f285d49be585df59ed84b50a872baf416e73b62c3828"
-"checksum regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "8f0a0bcab2fd7d1d7c54fa9eae6f43eddeb9ce2e7352f8518a814a4f65d60c58"
-"checksum regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)" = "dcfd8681eebe297b81d98498869d4aae052137651ad7b96822f09ceb690d0a96"
-"checksum remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3488ba1b9a2084d38645c4c08276a1752dcbf2c7130d74f1569681ad5d2799c5"
-"checksum rusoto_core 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)" = "18a699355ef3189e3bbf34b64ff5a31f06456b689b09d05cdb4a901dcf4406a8"
-"checksum rusoto_credential 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bcc8dd0f0a7e8b62f31aa23fa12fa0a7ac0e1eb52f6f4d4279d8a2ae51d8f099"
-"checksum rusoto_s3 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1c7ed5248f4d330412be31522ef242de61a55d4c80f298dc7377121d52610ddb"
-"checksum rust-ini 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3e52c148ef37f8c375d49d5a73aa70713125b7f19095948a923f80afdeb22ec2"
-"checksum rustc-demangle 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "ccc78bfd5acd7bf3e89cffcf899e5cb1a52d6fafa8dec2739ad70c9577a57288"
-"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-"checksum ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "b96a9549dc8d48f2c283938303c4b5a77aa29bfbc5b54b084fb1630408899a8f"
-"checksum safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dca453248a96cb0749e36ccdfe2b0b4e54a61bfef89fb97ec621eb8e0a93dd9"
-"checksum same-file 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8f20c4be53a8a1ff4c1f1b2bd14570d2f634628709752f0702ecdd2b3f9a5267"
-"checksum schannel 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "f2f6abf258d99c3c1c5c2131d99d064e94b7b3dd5f416483057f308fea253339"
-"checksum scoped_threadpool 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
-"checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
-"checksum security-framework 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "eee63d0f4a9ec776eeb30e220f0bc1e092c3ad744b2a379e3993070364d3adc2"
-"checksum security-framework-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9636f8989cbf61385ae4824b98c1aaa54c994d7d8b41f11c601ed799f0549a56"
-"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-"checksum serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)" = "9dad3f759919b92c3068c696c15c3d17238234498bbdcc80f2c469606f948ac8"
-"checksum serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)" = "aa5f7c20820475babd2c077c3ab5f8c77a31c15e16ea38687b4c02d3e48680f4"
-"checksum serde-hjson 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0b833c5ad67d52ced5f5938b2980f32a9c1c5ef047f0b4fb3127e7a423c76153"
-"checksum serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)" = "58fc82bec244f168b23d1963b45c8bf5726e9a15a9d146a067f9081aeed2de79"
-"checksum serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)" = "5a23aa71d4a4d43fdbfaac00eff68ba8a06a51759a89ac3304323e800c4dd40d"
-"checksum serde_test 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)" = "110b3dbdf8607ec493c22d5d947753282f3bae73c0f56d322af1e8c78e4c23d5"
-"checksum sha2 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9eb6be24e4c23a84d7184280d2722f7f2731fcdd4a9d886efbfe4413e4847ea0"
-"checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
-"checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
-"checksum smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c4488ae950c49d403731982257768f48fada354a5203fe81f9bb6f43ca9002be"
-"checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
-"checksum string 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b639411d0b9c738748b5397d5ceba08e648f4f1992231aa859af1a017f31f60b"
-"checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-"checksum structopt 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)" = "3d0760c312538987d363c36c42339b55f5ee176ea8808bbe4543d484a291c8d1"
-"checksum structopt-derive 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)" = "528aeb7351d042e6ffbc2a6fb76a86f9b622fdf7c25932798e7a82cb03bc94c6"
-"checksum syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)" = "ec52cd796e5f01d0067225a5392e70084acc4c0013fa71d55166d38a8b307836"
-"checksum synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
-"checksum syntect 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e80b8831c5a543192ffc3727f01cf0e57579c6ac15558e3048bfb5708892167b"
-"checksum tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "b86c784c88d98c801132806dadd3819ed29d8600836c4088e855cdf3e178ed8a"
-"checksum termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dde0593aeb8d47accea5392b39350015b5eccb12c0d98044d856983d89548dea"
-"checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
-"checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
-"checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
-"checksum tinytemplate 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7655088894274afb52b807bd3c87072daa1fedd155068b8705cabfd628956115"
-"checksum tokio 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)" = "cec6c34409089be085de9403ba2010b80e36938c9ca992c4f67f407bb13db0b1"
-"checksum tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5c501eceaf96f0e1793cf26beb63da3d11c738c4a943fdf3746d81d64684c39f"
-"checksum tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "d16217cad7f1b840c5a97dfb3c43b0c871fef423a6e8d2118c604e843662a443"
-"checksum tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "83ea44c6c0773cc034771693711c35c677b4b5a4b21b9e7071704c54de7d555e"
-"checksum tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe6dc22b08d6993916647d108a1a7d15b9cd29c4f4496c62b92c45b5041b7af"
-"checksum tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5090db468dad16e1a7a54c8c67280c5e4b544f3d3e018f0b913b400261f85926"
-"checksum tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "6af16bfac7e112bea8b0442542161bfc41cbfa4466b580bdda7d18cb88b911ce"
-"checksum tokio-sync 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "5b2f843ffdf8d6e1f90bddd48da43f99ab071660cd92b7ec560ef3cdfd7a409a"
-"checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
-"checksum tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72558af20be886ea124595ea0f806dd5703b8958e4705429dd58b3d8231f72f2"
-"checksum tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "2910970404ba6fa78c5539126a9ae2045d62e3713041e447f695f41405a120c6"
-"checksum tokio-trace-core 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "350c9edade9830dc185ae48ba45667a445ab59f6167ef6d0254ec9d2430d9dd3"
-"checksum tokio-udp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "66268575b80f4a4a710ef83d087fdfeeabdce9b74c797535fbac18a2cb906e92"
-"checksum tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "037ffc3ba0e12a0ab4aca92e5234e0dedeb48fddf6ccd260f1f150a36a9f2445"
-"checksum toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "758664fc71a3a69038656bee8b6be6477d2a6c315a6b81f7081f591bffa4111f"
-"checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
-"checksum typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "612d636f949607bdf9b123b4a6f6d966dedf3ff669f7f045890d3a4a73948169"
-"checksum ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "535c204ee4d8434478593480b8f86ab45ec9aae0e83c568ca81abf0fd0e88f86"
-"checksum unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33"
-"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
-"checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
-"checksum unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "aa6024fc12ddfd1c6dbc14a80fa2324d4568849869b779f6bd37e5e4c03344d1"
-"checksum unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526"
-"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
-"checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
-"checksum utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "796f7e48bef87609f7ade7e06495a87d5cd06c7866e6a5cbfceffc558a243737"
-"checksum vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "def296d3eb3b12371b2c7d0e83bfe1403e4db2d7a0bba324a12b21c4ee13143d"
-"checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
-"checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
-"checksum walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "9d9d7ed3431229a144296213105a390676cc49c9b6a72bd19f3176c98e129fa1"
-"checksum want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "797464475f30ddb8830cc529aaaae648d581f99e2036a928877dfde027ddf6b3"
-"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-"checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"
-"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-"checksum winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7168bab6e1daee33b4557efd0e95d5ca70a03706d39fa5f3fe7a236f584b03c9"
-"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-"checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
-"checksum xdg 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
-"checksum xml-rs 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3c1cb601d29fe2c2ac60a2b2e5e293994d87a1f6fa9687a31a15270f909be9c2"
-"checksum xml-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "541b12c998c5b56aa2b4e6f18f03664eef9a4fd0a246a55594efae6cc2d964b5"
-"checksum yaml-rust 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "65923dd1784f44da1d2c3dbbc5e822045628c590ba72123e1c73d3c230c4434d"
+checksum = "3cbac2ed2ba24cc90f5e06485ac8c7c1e5449fe8911aef4d8877218af021a5b8"
diff --git a/Cargo.nix b/Cargo.nix
index abdcca0..8313384 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -1,333 +1,681 @@
 
-# Generated by crate2nix 0.6.0-alpha.0 with the command:
+# This file was @generated by crate2nix 0.9.0-alpha.1 with the command:
 #   "generate" "-o" "Cargo.nix"
 # See https://github.com/kolloch/crate2nix for more info.
 
-{ pkgs? import <nixpkgs> { config = {}; },
-  lib? pkgs.lib,
-  callPackage? pkgs.callPackage,
-  stdenv? pkgs.stdenv,
-  buildRustCrate? pkgs.buildRustCrate,
-  fetchurl? pkgs.fetchurl,
-  fetchCrate? pkgs.fetchCrate,
+{ nixpkgs ? <nixpkgs>
+, pkgs ? import nixpkgs { config = {}; }
+, lib ? pkgs.lib
+, stdenv ? pkgs.stdenv
+, buildRustCrate ? pkgs.buildRustCrate
+  # This is used as the `crateOverrides` argument for `buildRustCrate`.
+, defaultCrateOverrides ? pkgs.defaultCrateOverrides
   # The features to enable for the root_crate or the workspace_members.
-  rootFeatures? ["default"]}:
+, rootFeatures ? [ "default" ]
+  # If true, throw errors instead of issueing deprecation warnings.
+, strictDeprecation ? false
+  # Whether to perform release builds: longer compile times, faster binaries.
+, release ? true
+  # Additional crate2nix configuration if it exists.
+, crateConfig
+  ? if builtins.pathExists ./crate-config.nix
+    then pkgs.callPackage ./crate-config.nix {}
+    else {}
+}:
 
 rec {
   #
   # "public" attributes that we attempt to keep stable with new versions of crate2nix.
   #
 
-  rootCrate = {
-    packageId = "rpb-s3 0.1.0 (path+file:///home/tilpner/dev/rpb-s3)";
+  rootCrate = rec {
+    packageId = "rpb-s3";
 
     # Use this attribute to refer to the derivation building your root crate package.
     # You can override the features with rootCrate.build.override { features = [ "default" "feature1" ... ]; }.
-    build = buildRustCrateWithFeatures {
-      packageId = "rpb-s3 0.1.0 (path+file:///home/tilpner/dev/rpb-s3)";
-      features = rootFeatures;
+    build = internal.buildRustCrateWithFeatures {
+      inherit packageId;
     };
+
+    # Debug support which might change between releases.
+    # File a bug if you depend on any for non-debug work!
+    debug = internal.debugCrate { inherit packageId; };
   };
-  root_crate =
-    builtins.trace "root_crate is deprecated since crate2nix 0.4. Please use rootCrate instead." rootCrate.build;
   # Refer your crate build derivation by name here.
   # You can override the features with
   # workspaceMembers."${crateName}".build.override { features = [ "default" "feature1" ... ]; }.
   workspaceMembers = {
-    "rpb-s3" = {
-      packageId = "rpb-s3 0.1.0 (path+file:///home/tilpner/dev/rpb-s3)";
-      build = buildRustCrateWithFeatures {
-        packageId = "rpb-s3 0.1.0 (path+file:///home/tilpner/dev/rpb-s3)";
-        features = rootFeatures;
+    "rpb-s3" = rec {
+      packageId = "rpb-s3";
+      build = internal.buildRustCrateWithFeatures {
+        packageId = "rpb-s3";
       };
+
+      # Debug support which might change between releases.
+      # File a bug if you depend on any for non-debug work!
+      debug = internal.debugCrate { inherit packageId; };
     };
   };
-  workspace_members =
-    builtins.trace
-      "workspace_members is deprecated in crate2nix 0.4. Please use workspaceMembers instead."
-      lib.mapAttrs (n: v: v.build) workspaceMembers;
+
+  # A derivation that joins the outputs of all workspace members together.
+  allWorkspaceMembers = pkgs.symlinkJoin {
+      name = "all-workspace-members";
+      paths =
+        let members = builtins.attrValues workspaceMembers;
+        in builtins.map (m: m.build) members;
+  };
 
   #
-  # "private" attributes that may change in every new version of crate2nix.
+  # "internal" ("private") attributes that may change in every new version of crate2nix.
   #
 
-  # Build and dependency information for crates.
-  # Many of the fields are passed one-to-one to buildRustCrate.
-  #
-  # Noteworthy:
-  # * `crateBin = [{name = ","; path = ",";}];`: a hack to disable building the binary.
-  # * `dependencies`/`buildDependencies`: similar to the corresponding fields for buildRustCrate.
-  #   but with additional information which is used during dependency/feature resolution.
-  # * `resolvedDependencies`: the selected default features reported by cargo - only included for debugging.
+  internal = rec {
+    # Build and dependency information for crates.
+    # Many of the fields are passed one-to-one to buildRustCrate.
+    #
+    # Noteworthy:
+    # * `dependencies`/`buildDependencies`: similar to the corresponding fields for buildRustCrate.
+    #   but with additional information which is used during dependency/feature resolution.
+    # * `resolvedDependencies`: the selected default features reported by cargo - only included for debugging.
+    # * `devDependencies` as of now not used by `buildRustCrate` but used to
+    #   inject test dependencies into the build
 
-  crates = {
-    "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "adler32";
-        version = "1.0.3";
+    crates = {
+      "adler" = rec {
+        crateName = "adler";
+        version = "0.2.3";
         edition = "2015";
-        sha256 = "1z3mvjgw02mbqk98kizzibrca01d5wfkpazsrp3vkkv3i56pn6fb";
+        sha256 = "0zpdsrfq5bd34941gmrlamnzjfbsx0x586afb7b0jqhr8g1lwapf";
         authors = [
-          "Remi Rampin <remirampin@gmail.com>"
+          "Jonas Schievink <jonasschievink@gmail.com>"
         ];
         features = {
+          "default" = [ "std" ];
+          "rustc-dep-of-std" = [ "core" "compiler_builtins" ];
         };
       };
-    "aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "aho-corasick" = rec {
         crateName = "aho-corasick";
-        version = "0.7.3";
+        version = "0.7.13";
         edition = "2015";
-        sha256 = "0dn42fbdms4brigqphxrvzbjd1s4knyjlzky30kgvpnrcl4sqqdv";
+        sha256 = "11hfmqf90rdvjdpk0x1lixw1s9n08y3fxfy9zqsk0k2wpbc68c84";
         libName = "aho_corasick";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
         ];
-        dependencies = {
-          "memchr" = {
-            packageId = "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "memchr";
+            packageId = "memchr";
             usesDefaultFeatures = false;
-          };
-        };
+          }
+        ];
         features = {
           "default" = [ "std" ];
           "std" = [ "memchr/use_std" ];
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "ansi_term" = rec {
         crateName = "ansi_term";
         version = "0.11.0";
         edition = "2015";
-        sha256 = "08fk0p2xvkqpmz3zlrwnf6l8sj2vngw464rvzspzp31sbgxbwm4v";
+        sha256 = "16wpvrghvd0353584i1idnsgm0r3vchg8fyrm0x8ayv1rgvbljgf";
         authors = [
           "ogham@bsago.me"
           "Ryan Scheel (Havvy) <ryan.havvy@gmail.com>"
           "Josh Triplett <josh@joshtriplett.org>"
         ];
-        dependencies = {
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "windows");
+        dependencies = [
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: (target."os" == "windows");
             features = [ "errhandlingapi" "consoleapi" "processenv" ];
-          };
-        };
-        features = {
-        };
+          }
+        ];
+        
       };
-    "argon2rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "argon2rs";
-        version = "0.2.5";
+      "arc-swap" = rec {
+        crateName = "arc-swap";
+        version = "0.4.7";
         edition = "2015";
-        sha256 = "1byl9b3wwyrarn8qack21v5fi2qsnn3y5clvikk2apskhmnih1rw";
+        sha256 = "0d2hqwpkkz7jflrf3ziy5gpblix0h72x1yalls01a15qss7xh9ad";
         authors = [
-          "bryant <bryant@defrag.in>"
+          "Michal 'vorner' Vaner <vorner@vorner.cz>"
         ];
-        dependencies = {
-          "blake2-rfc" = "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)";
-          "scoped_threadpool" = "scoped_threadpool 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
-          "simd" = [ "blake2-rfc/simd_asm" ];
         };
       };
-    "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "arrayref" = rec {
         crateName = "arrayref";
-        version = "0.3.5";
+        version = "0.3.6";
         edition = "2015";
-        sha256 = "00dfn9lbr4pc524imc25v3rbmswiqk3jldsgmx4rdngcpxb8ssjf";
+        sha256 = "0i6m1l3f73i0lf0cjdf5rh3xpvxydyhfbakq7xx7bkrp5qajgid4";
         authors = [
           "David Roundy <roundyd@physics.oregonstate.edu>"
         ];
-        features = {
-        };
+        
       };
-    "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "arrayvec" = rec {
         crateName = "arrayvec";
-        version = "0.4.10";
-        edition = "2015";
-        sha256 = "0qbh825i59w5wfdysqdkiwbwkrsy7lgbd4pwbyb8pxx8wc36iny8";
+        version = "0.5.1";
+        edition = "2018";
+        sha256 = "1f5mca8kiiwhvhxd1mbnq68j6v6rk139sch567zwwzl6hs37vxyg";
         authors = [
           "bluss"
         ];
-        dependencies = {
-          "nodrop" = {
-            packageId = "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-          };
-        };
         features = {
           "default" = [ "std" ];
-          "serde-1" = [ "serde" ];
         };
+        resolvedDefaultFeatures = [ "array-sizes-33-128" "default" "std" ];
       };
-    "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "atty";
-        version = "0.2.11";
-        edition = "2015";
-        sha256 = "0by1bj2km9jxi4i4g76zzi76fc2rcm9934jpnyrqd95zw344pb20";
+      "async-barrier" = rec {
+        crateName = "async-barrier";
+        version = "1.0.1";
+        edition = "2018";
+        sha256 = "0an2f3s5567xbyy3bjhd4dn6p78r5ycfarsq2php5svmhrlr6qn0";
         authors = [
-          "softprops <d.tangren@gmail.com>"
+          "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        dependencies = {
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "async-mutex";
+            packageId = "async-mutex";
+          }
+          {
+            name = "event-listener";
+            packageId = "event-listener";
+          }
+        ];
+        
+      };
+      "async-channel" = rec {
+        crateName = "async-channel";
+        version = "1.4.2";
+        edition = "2018";
+        sha256 = "1qzycsr8nypmvcfcbzskxvr7wx53iirpw00n305z2zgllkx9q9r1";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "concurrent-queue";
+            packageId = "concurrent-queue";
+          }
+          {
+            name = "event-listener";
+            packageId = "event-listener";
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+          }
+        ];
+        
+      };
+      "async-compat" = rec {
+        crateName = "async-compat";
+        version = "0.1.3";
+        edition = "2018";
+        sha256 = "1mzc2rfg0j721q5zm0h3l1ldpfz3jblwaav9pdfdnp8qlxwww5j3";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+          }
+          {
+            name = "futures-io";
+            packageId = "futures-io";
+          }
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
             usesDefaultFeatures = false;
-            target = target."unix";
-          };
-          "termion" = {
-            packageId = "termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "redox");
-          };
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-            features = [ "consoleapi" "processenv" "minwinbase" "minwindef" "winbase" ];
-          };
-        };
-        features = {
-        };
+            features = [ "rt-core" ];
+          }
+        ];
+        devDependencies = [
+          {
+            name = "tokio";
+            packageId = "tokio";
+            usesDefaultFeatures = false;
+            features = [ "rt-core" "io-std" "io-util" "macros" ];
+          }
+        ];
+        
       };
-    "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "autocfg";
-        version = "0.1.2";
-        edition = "2015";
-        sha256 = "0dv81dwnp1al3j4ffz007yrjv4w1c7hw09gnf0xs3icxiw6qqfs3";
+      "async-executor" = rec {
+        crateName = "async-executor";
+        version = "1.0.0";
+        edition = "2018";
+        sha256 = "13zzzdf9vbg6q5v247qb8fvncvp24qq03qyjkvjpx967bq3lkw32";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "async-task";
+            packageId = "async-task";
+          }
+          {
+            name = "concurrent-queue";
+            packageId = "concurrent-queue";
+          }
+          {
+            name = "fastrand";
+            packageId = "fastrand";
+          }
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+          }
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+          }
+        ];
+        
+      };
+      "async-fs" = rec {
+        crateName = "async-fs";
+        version = "1.2.1";
+        edition = "2018";
+        sha256 = "0x7fha7shavlnp24ysp5pirvmw2b8jwdkf91rgr6l0l8sa4d0q9k";
         authors = [
-          "Josh Stone <cuviper@gmail.com>"
+          "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        features = {
-        };
+        dependencies = [
+          {
+            name = "blocking";
+            packageId = "blocking";
+          }
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+          }
+        ];
+        
       };
-    "backtrace 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "backtrace";
-        version = "0.3.15";
-        edition = "2015";
-        sha256 = "0qgbc07aq9kfixv29s60xx666lmdpgmf27a78fwjlhnfzhqvkn0p";
+      "async-io" = rec {
+        crateName = "async-io";
+        version = "1.0.2";
+        edition = "2018";
+        sha256 = "0w0sr1x2cb3xw1wjngxxgk0660cvdaywvxs9q8z68q5dm3gjr6n5";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "concurrent-queue";
+            packageId = "concurrent-queue";
+          }
+          {
+            name = "fastrand";
+            packageId = "fastrand";
+          }
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+          {
+            name = "log";
+            packageId = "log";
+          }
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+          }
+          {
+            name = "parking";
+            packageId = "parking";
+          }
+          {
+            name = "polling";
+            packageId = "polling";
+          }
+          {
+            name = "socket2";
+            packageId = "socket2";
+            features = [ "pair" "unix" ];
+          }
+          {
+            name = "vec-arena";
+            packageId = "vec-arena";
+          }
+          {
+            name = "waker-fn";
+            packageId = "waker-fn";
+          }
+          {
+            name = "wepoll-sys-stjepang";
+            packageId = "wepoll-sys-stjepang";
+            target = { target, features }: target."windows";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
+            features = [ "ioapiset" ];
+          }
+        ];
+        
+      };
+      "async-lock" = rec {
+        crateName = "async-lock";
+        version = "2.1.2";
+        edition = "2018";
+        sha256 = "00lqrqqrkx0zs6ayi5gwli8bx7znnkyqa6av1n2c9r34pywks4ib";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "async-barrier";
+            packageId = "async-barrier";
+          }
+          {
+            name = "async-mutex";
+            packageId = "async-mutex";
+          }
+          {
+            name = "async-rwlock";
+            packageId = "async-rwlock";
+          }
+          {
+            name = "async-semaphore";
+            packageId = "async-semaphore";
+          }
+        ];
+        
+      };
+      "async-mutex" = rec {
+        crateName = "async-mutex";
+        version = "1.3.0";
+        edition = "2018";
+        sha256 = "0cj68cijldn73fz5bfgk4gb8i6y6hs7xxzg59hg3byn4fwjir536";
         authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
-          "The Rust Project Developers"
+          "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        dependencies = {
-          "backtrace-sys" = {
-            packageId = "backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-            target = (target."unix" && (!(target."os" == "fuchsia")) && (!(target."os" == "emscripten")) && (!(target."os" == "macos")) && (!(target."os" == "ios")));
-          };
-          "cfg-if" = "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "event-listener";
+            packageId = "event-listener";
+          }
+        ];
+        
+      };
+      "async-net" = rec {
+        crateName = "async-net";
+        version = "1.2.0";
+        edition = "2018";
+        sha256 = "141xw2qv66pcdyx1vw4jy5m0xbbr3395031knkm198bvq9cd7hgr";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "async-io";
+            packageId = "async-io";
+          }
+          {
+            name = "blocking";
+            packageId = "blocking";
+          }
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+          }
+        ];
+        
+      };
+      "async-process" = rec {
+        crateName = "async-process";
+        version = "1.0.0";
+        edition = "2018";
+        sha256 = "18gns0r274c4ma63f1ax70hmq3n2hh6p174wplwr2c5q53gibf8b";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "async-io";
+            packageId = "async-io";
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "blocking";
+            packageId = "blocking";
+            target = { target, features }: target."windows";
+          }
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "event-listener";
+            packageId = "event-listener";
+          }
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+          }
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+          }
+          {
+            name = "signal-hook";
+            packageId = "signal-hook";
             usesDefaultFeatures = false;
-            target = (target."unix" || (target."env" == "sgx"));
-          };
-          "rustc-demangle" = "rustc-demangle 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)";
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-            features = [ "dbghelp" "processthreadsapi" "winnt" "minwindef" ];
-          };
-        };
-        buildDependencies = {
-          "autocfg" = "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            usesDefaultFeatures = false;
+            target = { target, features }: target."windows";
+            features = [ "winbase" "winnt" ];
+          }
+        ];
+        
+      };
+      "async-rwlock" = rec {
+        crateName = "async-rwlock";
+        version = "1.1.0";
+        edition = "2018";
+        sha256 = "0d3z1n9w3l9fx6hgrhvhp6yzja74zcdvz887v9vm32q0msspi2bg";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "async-mutex";
+            packageId = "async-mutex";
+          }
+          {
+            name = "event-listener";
+            packageId = "event-listener";
+          }
+        ];
+        
+      };
+      "async-semaphore" = rec {
+        crateName = "async-semaphore";
+        version = "1.1.0";
+        edition = "2018";
+        sha256 = "1vpjnbsqkbj62skvmjh7nnydifsrn26np030jil62213fdcvxlk6";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "event-listener";
+            packageId = "event-listener";
+          }
+        ];
+        
+      };
+      "async-task" = rec {
+        crateName = "async-task";
+        version = "3.0.0";
+        edition = "2018";
+        sha256 = "1lrm7cm9dpashmkbqa8mvglbf85gadviqil7qnnrm0pjdqap4xy1";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
         features = {
-          "default" = [ "std" "libunwind" "libbacktrace" "coresymbolication" "dladdr" "dbghelp" ];
-          "gimli-symbolize" = [ "addr2line" "findshlibs" "gimli" "memmap" "object" ];
-          "libbacktrace" = [ "backtrace-sys" "std" ];
-          "serialize-rustc" = [ "rustc-serialize" ];
-          "serialize-serde" = [ "serde" "serde_derive" ];
+          "default" = [ "std" ];
         };
-        resolvedDefaultFeatures = [ "backtrace-sys" "coresymbolication" "dbghelp" "default" "dladdr" "libbacktrace" "libunwind" "std" ];
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
+      "async-trait" = rec {
+        crateName = "async-trait";
+        version = "0.1.40";
+        edition = "2018";
+        sha256 = "10x7jcg8xqvkmqyz11117aw959p4af5gq1cpf022b9f0hl6j6z38";
+        procMacro = true;
+        authors = [
+          "David Tolnay <dtolnay@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            features = [ "full" "visit-mut" ];
+          }
+        ];
+        
+      };
+      "atomic-waker" = rec {
+        crateName = "atomic-waker";
+        version = "1.0.0";
+        edition = "2018";
+        sha256 = "0ansiq5vlw684fhks2x4a4is2rqlbv50q5mi8x0fxxvx5q2p8lq6";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        
       };
-    "backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "backtrace-sys";
-        version = "0.1.28";
+      "atty" = rec {
+        crateName = "atty";
+        version = "0.2.14";
         edition = "2015";
-        sha256 = "1bbw8chs0wskxwzz7f3yy7mjqhyqj8lslq8pcjw1rbd2g23c34xl";
+        sha256 = "1s7yslcs6a28c5vz7jwj63lkfgyx8mx99fdirlhi9lbhhzhrpcyr";
         authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
+          "softprops <d.tangren@gmail.com>"
         ];
-        dependencies = {
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "hermit-abi";
+            packageId = "hermit-abi";
+            target = { target, features }: (target."os" == "hermit");
+          }
+          {
+            name = "libc";
+            packageId = "libc";
             usesDefaultFeatures = false;
-          };
-        };
-        buildDependencies = {
-          "cc" = "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
+            features = [ "consoleapi" "processenv" "minwinbase" "minwindef" "winbase" ];
+          }
+        ];
+        
       };
-    "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "base64";
-        version = "0.10.1";
+      "autocfg" = rec {
+        crateName = "autocfg";
+        version = "1.0.1";
         edition = "2015";
-        sha256 = "1zz3jq619hahla1f70ra38818b5n8cp4iilij81i90jq6z7hlfhg";
+        sha256 = "0jj6i9zn4gjl03kjvziqdji6rwx8ykz8zk2ngpc331z2g3fk3c6d";
         authors = [
-          "Alice Maz <alice@alicemaz.com>"
-          "Marshall Pierce <marshall@mpierce.org>"
+          "Josh Stone <cuviper@gmail.com>"
         ];
-        dependencies = {
-          "byteorder" = "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        
       };
-    "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "base64";
-        version = "0.9.3";
+      "base-x" = rec {
+        crateName = "base-x";
+        version = "0.2.6";
         edition = "2015";
-        sha256 = "11hhz8ln4zbpn2h2gm9fbbb9j254wrd4fpmddlyah2rrnqsmmqkd";
+        sha256 = "1hfy0wv7j5ynd73yk1vyr32pqa77rp15lkrc54f8ky9c6hcbc80v";
+        authors = [
+          "Alex R. <alexei.rudenko@gmail.com>"
+        ];
+        
+      };
+      "base64" = rec {
+        crateName = "base64";
+        version = "0.12.3";
+        edition = "2018";
+        sha256 = "1zq33had71xh48n17g4kqs96szhx3yh7qibzwi4fk217n3vz0h9l";
         authors = [
           "Alice Maz <alice@alicemaz.com>"
           "Marshall Pierce <marshall@mpierce.org>"
         ];
-        dependencies = {
-          "byteorder" = "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "safemem" = "safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
+          "default" = [ "std" ];
         };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "bincode 1.1.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "bincode" = rec {
         crateName = "bincode";
-        version = "1.1.3";
+        version = "1.3.1";
         edition = "2015";
-        sha256 = "1wx2iz648r6byl523sb2rqizk1qvwrzpf7apjgr8lsnb67p26y1a";
+        sha256 = "0vc9pjh6hfp9vfq752sa88rxwg93ydhm0dvvy58rcvx2p8wkl3gk";
         authors = [
           "Ty Overby <ty@pre-alpha.com>"
           "Francesco Mazzoli <f@mazzo.li>"
           "David Tolnay <dtolnay@gmail.com>"
-          "Daniel Griffen"
+          "Zoey Riordan <zoey@dos.cafe>"
+        ];
+        dependencies = [
+          {
+            name = "byteorder";
+            packageId = "byteorder";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+          }
         ];
-        dependencies = {
-          "byteorder" = "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde" = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        buildDependencies = {
-          "autocfg" = "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
         };
       };
-    "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "bitflags" = rec {
         crateName = "bitflags";
-        version = "1.0.5";
+        version = "1.2.1";
         edition = "2015";
-        sha256 = "0brvi70yflsqa8q6myqjpqmmqa0ng00mi4hpnfinc2y52sv76cwg";
+        sha256 = "14qnd5nq8p2almk79m4m8ydqhd413yaxsyjp5xd19g3mikzf47fg";
         authors = [
           "The Rust Project Developers"
         ];
@@ -335,77 +683,103 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" ];
       };
-    "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "blake2-rfc";
-        version = "0.2.18";
-        edition = "2015";
-        sha256 = "0pyqrik4471ljk16prs0iwb2sam39z0z6axyyjxlqxdmf4wprf0l";
-        authors = [
-          "Cesar Eduardo Barros <cesarb@cesarb.eti.br>"
-        ];
-        dependencies = {
-          "arrayvec" = {
-            packageId = "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)";
+      "blake2b_simd" = rec {
+        crateName = "blake2b_simd";
+        version = "0.5.10";
+        edition = "2018";
+        sha256 = "12icvk8ixlivv3jv5nyrg01sajp4s279zb1kmif0nfja4ms2vyyq";
+        authors = [
+          "Jack O'Connor"
+        ];
+        dependencies = [
+          {
+            name = "arrayref";
+            packageId = "arrayref";
+          }
+          {
+            name = "arrayvec";
+            packageId = "arrayvec";
             usesDefaultFeatures = false;
-          };
-          "constant_time_eq" = "constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+          }
+          {
+            name = "constant_time_eq";
+            packageId = "constant_time_eq";
+          }
+        ];
         features = {
           "default" = [ "std" ];
-          "simd_asm" = [ "simd_opt" ];
-          "simd_opt" = [ "simd" ];
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "block-buffer 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "block-buffer" = rec {
         crateName = "block-buffer";
-        version = "0.3.3";
-        edition = "2015";
-        sha256 = "0ka14535hlndyig1dqxqvdv60mgmnnhfi6x87npha3x3yg5sx201";
+        version = "0.9.0";
+        edition = "2018";
+        sha256 = "1r4pf90s7d7lj1wdjhlnqa26vvbm6pnc33z138lxpnp9srpi2lj1";
         authors = [
           "RustCrypto Developers"
         ];
-        dependencies = {
-          "arrayref" = "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "byte-tools" = "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "build_const 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "build_const";
-        version = "0.2.1";
-        edition = "2015";
-        sha256 = "15249xzi3qlm72p4glxgavwyq70fx2sp4df6ii0sdlrixrrp77pl";
-        authors = [
-          "Garrett Berg <vitiral@gmail.com>"
+        dependencies = [
+          {
+            name = "generic-array";
+            packageId = "generic-array";
+          }
         ];
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
+        
       };
-    "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "byte-tools";
-        version = "0.2.0";
-        edition = "2015";
-        sha256 = "15cm6sxkk2ikrz8sxld3hv9g419j4kjzwdjp4fn53gjq07awq6il";
+      "blocking" = rec {
+        crateName = "blocking";
+        version = "1.0.0";
+        edition = "2018";
+        sha256 = "0mm5waw3lxq7a7c8xa9a51ls4q05b8bsbc11yq8jrrskh27pfh16";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "async-channel";
+            packageId = "async-channel";
+          }
+          {
+            name = "atomic-waker";
+            packageId = "atomic-waker";
+          }
+          {
+            name = "fastrand";
+            packageId = "fastrand";
+          }
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+          }
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+          }
+          {
+            name = "waker-fn";
+            packageId = "waker-fn";
+          }
+        ];
+        
+      };
+      "bumpalo" = rec {
+        crateName = "bumpalo";
+        version = "3.4.0";
+        edition = "2018";
+        sha256 = "082qig1vxlklb9qwkg3j4hpfxb4b5blm59ln21njfc2p01zhi31f";
         authors = [
-          "The Rust-Crypto Project Developers"
+          "Nick Fitzgerald <fitzgen@gmail.com>"
         ];
         features = {
         };
+        resolvedDefaultFeatures = [ "default" ];
       };
-    "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "byteorder" = rec {
         crateName = "byteorder";
-        version = "1.3.1";
+        version = "1.3.4";
         edition = "2015";
-        sha256 = "1dd46l7fvmxfq90kh6ip1ghsxzzcdybac8f0mh2jivsdv9vy8k4w";
+        sha256 = "1pkjfhgjnq898g1d38ygcfi0msg3m6756cwv0sgysj1d26p8mi08";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
         ];
@@ -414,115 +788,138 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "bytes" = rec {
         crateName = "bytes";
-        version = "0.4.12";
-        edition = "2015";
-        sha256 = "0cw577vll9qp0h3l1sy24anr5mcnd5j26q9q7nw4f0mddssvfphf";
+        version = "0.5.6";
+        edition = "2018";
+        sha256 = "0f5s7xq6qzmdh22ygsy8v0sp02m51y0radvq4i4y8cizy1lfqk0f";
         authors = [
           "Carl Lerche <me@carllerche.com>"
+          "Sean McArthur <sean@seanmonstar.com>"
         ];
-        dependencies = {
-          "byteorder" = "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "iovec" = "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
-          "i128" = [ "byteorder/i128" ];
+          "default" = [ "std" ];
         };
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
+      "cache-padded" = rec {
+        crateName = "cache-padded";
+        version = "1.1.1";
+        edition = "2018";
+        sha256 = "1fkdwv9vjazm6fs3s5v56mm4carwswdmw8fcwm9ygrcvihcya6k3";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        
       };
-    "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "cc" = rec {
         crateName = "cc";
-        version = "1.0.36";
-        edition = "2015";
-        # Hack to suppress building binaries
-        crateBin = [{name = ","; path = ",";}];
-        sha256 = "0yk9f8fcsp9qk00qbj8idsnjv29v5arp3w5awgggf5kg571djjx7";
+        version = "1.0.59";
+        edition = "2018";
+        crateBin = [];
+        sha256 = "109k07z56xwj9hafgmhbwn6fq0fj3ck7rh4dfw2v0gvp2pshl4k6";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
         features = {
-          "parallel" = [ "rayon" ];
+          "parallel" = [ "jobserver" ];
         };
       };
-    "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "cfg-if" = rec {
         crateName = "cfg-if";
-        version = "0.1.7";
-        edition = "2015";
-        sha256 = "13gvcx1dxjq4mpmpj26hpg3yc97qffkx2zi58ykr1dwr8q2biiig";
+        version = "0.1.10";
+        edition = "2018";
+        sha256 = "08h80ihs74jcyp24cd75wwabygbbdgl05k6p5dmq8akbr78vv1a7";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
         features = {
+          "rustc-dep-of-std" = [ "core" "compiler_builtins" ];
         };
       };
-    "chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "chrono" = rec {
         crateName = "chrono";
-        version = "0.4.6";
+        version = "0.4.15";
         edition = "2015";
-        sha256 = "0cxgqgf4lknsii1k806dpmzapi2zccjpa350ns5wpb568mij096x";
+        sha256 = "02rd31ch5n8n9zdx0hza05alffrd3zh9i9a65p16g1vxd7dp4bwl";
         authors = [
           "Kang Seonghoon <public+rust@mearie.org>"
           "Brandon W Maister <quodlibetor@gmail.com>"
         ];
-        dependencies = {
-          "num-integer" = {
-            packageId = "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "num-integer";
+            packageId = "num-integer";
             usesDefaultFeatures = false;
-          };
-          "num-traits" = {
-            packageId = "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "num-traits";
+            packageId = "num-traits 0.2.12";
             usesDefaultFeatures = false;
-          };
-          "serde" = {
-            packageId = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
             optional = true;
-          };
-          "time" = {
-            packageId = "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "time";
+            packageId = "time 0.1.44";
             optional = true;
-          };
-        };
+          }
+        ];
         features = {
-          "clock" = [ "time" ];
-          "default" = [ "clock" ];
+          "clock" = [ "time" "std" ];
+          "default" = [ "clock" "std" ];
+          "unstable-locales" = [ "pure-rust-locales" "alloc" ];
+          "wasmbind" = [ "wasm-bindgen" "js-sys" ];
         };
-        resolvedDefaultFeatures = [ "clock" "default" "serde" "time" ];
+        resolvedDefaultFeatures = [ "clock" "default" "serde" "std" "time" ];
       };
-    "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "clap" = rec {
         crateName = "clap";
-        version = "2.33.0";
+        version = "2.33.3";
         edition = "2015";
-        sha256 = "054n9ngh6pkknpmd4acgdsp40iw6f5jzq8a4h2b76gnbvk6p5xjh";
+        sha256 = "00i065a58987k1sbzqmlz721rw521zcg08jmsh40gi3khp3qmr9p";
         authors = [
           "Kevin K. <kbknapp@gmail.com>"
         ];
-        dependencies = {
-          "ansi_term" = {
-            packageId = "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "ansi_term";
+            packageId = "ansi_term";
             optional = true;
-            target = (!target."windows");
-          };
-          "atty" = {
-            packageId = "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)";
+            target = { target, features }: (!target."windows");
+          }
+          {
+            name = "atty";
+            packageId = "atty";
             optional = true;
-          };
-          "bitflags" = "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "strsim" = {
-            packageId = "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "bitflags";
+            packageId = "bitflags";
+          }
+          {
+            name = "strsim";
+            packageId = "strsim";
             optional = true;
-          };
-          "textwrap" = "textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "unicode-width" = "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "vec_map" = {
-            packageId = "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "textwrap";
+            packageId = "textwrap";
+          }
+          {
+            name = "unicode-width";
+            packageId = "unicode-width";
+          }
+          {
+            name = "vec_map";
+            packageId = "vec_map";
             optional = true;
-          };
-        };
+          }
+        ];
         features = {
           "color" = [ "ansi_term" "atty" ];
           "default" = [ "suggestions" "color" "vec_map" ];
@@ -534,61 +931,69 @@ rec {
         };
         resolvedDefaultFeatures = [ "ansi_term" "atty" "color" "default" "strsim" "suggestions" "vec_map" ];
       };
-    "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "cloudabi";
-        version = "0.0.3";
-        edition = "2015";
-        sha256 = "1z9lby5sr6vslfd14d6igk03s7awf91mxpsfmsp3prxbxlk0x7h5";
-        libPath = "cloudabi.rs";
+      "concurrent-queue" = rec {
+        crateName = "concurrent-queue";
+        version = "1.2.2";
+        edition = "2018";
+        sha256 = "18w6hblcjjk9d0my3657ra1zdj79gwfjmzvc0b3985g01dahgv9h";
         authors = [
-          "Nuxi (https://nuxi.nl/) and contributors"
+          "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        dependencies = {
-          "bitflags" = {
-            packageId = "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-        };
-        features = {
-          "default" = [ "bitflags" ];
-        };
-        resolvedDefaultFeatures = [ "bitflags" "default" ];
+        dependencies = [
+          {
+            name = "cache-padded";
+            packageId = "cache-padded";
+          }
+        ];
+        
       };
-    "config 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "config" = rec {
         crateName = "config";
-        version = "0.9.2";
+        version = "0.10.1";
         edition = "2015";
-        sha256 = "18j4aza6z7g0nibb6yfqd88f32bjl8lrcz3jlz7vzjhp10lvc6rr";
+        sha256 = "1qrcp7nm24xzp418xnqf0i26qahw93w31nk5vs6m7ng18ghpdc0r";
         authors = [
           "Ryan Leckey <leckey.ryan@gmail.com>"
         ];
-        dependencies = {
-          "lazy_static" = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "nom" = "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rust-ini" = {
-            packageId = "rust-ini 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+          }
+          {
+            name = "nom";
+            packageId = "nom";
+          }
+          {
+            name = "rust-ini";
+            packageId = "rust-ini";
             optional = true;
-          };
-          "serde" = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde-hjson" = {
-            packageId = "serde-hjson 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+          }
+          {
+            name = "serde-hjson";
+            packageId = "serde-hjson";
             optional = true;
-          };
-          "serde_json" = {
-            packageId = "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
             optional = true;
-          };
-          "toml" = {
-            packageId = "toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "toml";
+            packageId = "toml";
             optional = true;
-          };
-          "yaml-rust" = {
-            packageId = "yaml-rust 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "yaml-rust";
+            packageId = "yaml-rust";
             optional = true;
-          };
-        };
+          }
+        ];
         features = {
           "default" = [ "toml" "json" "yaml" "hjson" "ini" ];
           "hjson" = [ "serde-hjson" ];
@@ -598,31 +1003,45 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "hjson" "ini" "json" "rust-ini" "serde-hjson" "serde_json" "toml" "yaml" "yaml-rust" ];
       };
-    "constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "const_fn" = rec {
+        crateName = "const_fn";
+        version = "0.4.2";
+        edition = "2018";
+        sha256 = "1wnhzyrhfcaawnzi172k98cfawwi5zwqql7pg0nz2qlccm6dz46f";
+        procMacro = true;
+        authors = [
+          "Taiki Endo <te316e89@gmail.com>"
+        ];
+        
+      };
+      "constant_time_eq" = rec {
         crateName = "constant_time_eq";
-        version = "0.1.3";
+        version = "0.1.5";
         edition = "2015";
-        sha256 = "03qri9hjf049gwqg9q527lybpg918q6y5q4g9a5lma753nff49wd";
+        sha256 = "1g3vp04qzmk6cpzrd19yci6a95m7ap6wy7wkwgiy2pjklklrfl14";
         authors = [
           "Cesar Eduardo Barros <cesarb@cesarb.eti.br>"
         ];
-        features = {
-        };
+        
       };
-    "core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "core-foundation" = rec {
         crateName = "core-foundation";
-        version = "0.6.4";
+        version = "0.7.0";
         edition = "2015";
-        sha256 = "1kabsqxh01m6l2b1gz8wgn0d1k6fyczww9kaks0sbmsz5g78ngzx";
+        sha256 = "0wbias8f0m5kyn2pcksi0h58fdslams6nmf16w78fgn42dx4rljp";
         authors = [
           "The Servo Project Developers"
         ];
-        dependencies = {
-          "core-foundation-sys" = "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "core-foundation-sys";
+            packageId = "core-foundation-sys";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+        ];
         features = {
           "mac_os_10_7_support" = [ "core-foundation-sys/mac_os_10_7_support" ];
           "mac_os_10_8_features" = [ "core-foundation-sys/mac_os_10_8_features" ];
@@ -630,525 +1049,969 @@ rec {
           "with-uuid" = [ "uuid" ];
         };
       };
-    "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "core-foundation-sys" = rec {
         crateName = "core-foundation-sys";
-        version = "0.6.2";
+        version = "0.7.0";
         edition = "2015";
-        sha256 = "1n2v6wlqkmqwhl7k6y50irx51p37xb0fcm3njbman82gnyq8di2c";
+        sha256 = "1b5qfnnmg49sawwfsb0c0wbj81bqi7h7lh68pmhbidf0jjs1m9xk";
         authors = [
           "The Servo Project Developers"
         ];
         features = {
         };
       };
-    "crc 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "crc";
-        version = "1.8.1";
-        edition = "2015";
-        sha256 = "00m9jjqrddp3bqyanvyxv0hf6s56bx1wy51vcdcxg4n2jdhg109s";
+      "cpuid-bool" = rec {
+        crateName = "cpuid-bool";
+        version = "0.1.2";
+        edition = "2018";
+        sha256 = "0d16n378jl0n2dslspqxgsiw9frmjirdszhj5gfccgd0548wmswa";
         authors = [
-          "Rui Hu <code@mrhooray.com>"
+          "RustCrypto Developers"
         ];
-        buildDependencies = {
-          "build_const" = "build_const 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
+        
       };
-    "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "crc32fast" = rec {
         crateName = "crc32fast";
         version = "1.2.0";
         edition = "2015";
-        sha256 = "1mx88ndqln6vzg7hjhjp8b7g0qggpqggsjrlsdqrfsrbpdzffcn8";
+        sha256 = "1c9dhkvf3brrzzplcijaywxi2w8wv5578i0ryhcm7x8dmzi5s4ms";
         authors = [
           "Sam Rijs <srijs@airpost.net>"
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        dependencies = {
-          "cfg-if" = "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+        ];
         features = {
           "default" = [ "std" ];
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "crossbeam-deque";
-        version = "0.7.1";
-        edition = "2015";
-        sha256 = "11l7idrx3diksrxbaa13f9h9i6f3456qq3647f3kglxfjmz9bm8s";
-        authors = [
-          "The Crossbeam Project Developers"
-        ];
-        dependencies = {
-          "crossbeam-epoch" = "crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "crossbeam-utils" = "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "crossbeam-epoch";
-        version = "0.7.1";
+      "crossbeam-utils" = rec {
+        crateName = "crossbeam-utils";
+        version = "0.7.2";
         edition = "2015";
-        sha256 = "1n2p8rqsg0g8dws6kvjgi5jsbnd42l45dklnzc8vihjcxa6712bg";
+        sha256 = "1a31wbrda1320gj2a6az1lin2d34xfc3xf88da4c17qy5lxcgiy3";
         authors = [
           "The Crossbeam Project Developers"
         ];
-        dependencies = {
-          "arrayvec" = {
-            packageId = "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-          };
-          "cfg-if" = "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-          "crossbeam-utils" = {
-            packageId = "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-          };
-          "lazy_static" = {
-            packageId = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
             optional = true;
-          };
-          "memoffset" = "memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "scopeguard" = {
-            packageId = "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-          };
-        };
-        features = {
-          "default" = [ "std" ];
-          "nightly" = [ "crossbeam-utils/nightly" "arrayvec/use_union" ];
-          "std" = [ "crossbeam-utils/std" "lazy_static" ];
-        };
-        resolvedDefaultFeatures = [ "default" "lazy_static" "std" ];
-      };
-    "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "crossbeam-queue";
-        version = "0.1.2";
-        edition = "2015";
-        sha256 = "1hannzr5w6j5061kg5iba4fzi6f2xpqv7bkcspfq17y1i8g0mzjj";
-        authors = [
-          "The Crossbeam Project Developers"
+          }
         ];
-        dependencies = {
-          "crossbeam-utils" = "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "crossbeam-utils";
-        version = "0.6.5";
-        edition = "2015";
-        sha256 = "1z7wgcl9d22r2x6769r5945rnwf3jqfrrmb16q7kzk292r1d4rdg";
-        authors = [
-          "The Crossbeam Project Developers"
+        buildDependencies = [
+          {
+            name = "autocfg";
+            packageId = "autocfg";
+          }
         ];
-        dependencies = {
-          "cfg-if" = "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-          "lazy_static" = {
-            packageId = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-        };
         features = {
           "default" = [ "std" ];
           "std" = [ "lazy_static" ];
         };
         resolvedDefaultFeatures = [ "default" "lazy_static" "std" ];
       };
-    "crypto-mac 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "crypto-mac" = rec {
         crateName = "crypto-mac";
-        version = "0.5.2";
-        edition = "2015";
-        sha256 = "0lm5blwpl5bdg128218z7yphgjfsazi7vg1xq807cdd36mxdbgny";
+        version = "0.8.0";
+        edition = "2018";
+        sha256 = "1axfs4zmy74rn9666p92j7nmcv11zdp2d51yrppc2dv26cqa715m";
         authors = [
           "RustCrypto Developers"
         ];
-        dependencies = {
-          "constant_time_eq" = "constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "generic-array" = "generic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "generic-array";
+            packageId = "generic-array";
+          }
+          {
+            name = "subtle";
+            packageId = "subtle";
+            usesDefaultFeatures = false;
+          }
+        ];
         features = {
+          "dev" = [ "blobby" ];
         };
       };
-    "digest 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "digest" = rec {
         crateName = "digest";
-        version = "0.7.6";
-        edition = "2015";
-        sha256 = "074cw6sk5qfha3gjwgx3fg50z64wrabszfkrda2mi6b3rjrk80d4";
+        version = "0.9.0";
+        edition = "2018";
+        sha256 = "0rmhvk33rgvd6ll71z8sng91a52rw14p0drjn1da0mqa138n1pfk";
         authors = [
           "RustCrypto Developers"
         ];
-        dependencies = {
-          "generic-array" = "generic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "generic-array";
+            packageId = "generic-array";
+          }
+        ];
         features = {
+          "dev" = [ "blobby" ];
+          "std" = [ "alloc" ];
         };
+        resolvedDefaultFeatures = [ "alloc" "std" ];
       };
-    "dirs 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "dirs" = rec {
         crateName = "dirs";
-        version = "1.0.5";
+        version = "2.0.2";
         edition = "2015";
-        sha256 = "1py68zwwrhlj5vbz9f9ansjmhc8y4gs5bpamw9ycmqz030pprwf3";
+        sha256 = "1qymhyq7w7wlf1dirq6gsnabdyzg6yi2yyxkx6c4ldlkbjdaibhk";
         authors = [
           "Simon Ochsenreither <simon@ochsenreither.de>"
         ];
-        dependencies = {
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."unix";
-          };
-          "redox_users" = {
-            packageId = "redox_users 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "redox");
-          };
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-            features = [ "knownfolders" "objbase" "shlobj" "winbase" "winerror" ];
-          };
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "dirs-sys";
+            packageId = "dirs-sys";
+          }
+        ];
+        
       };
-    "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "either";
-        version = "1.5.2";
+      "dirs-sys" = rec {
+        crateName = "dirs-sys";
+        version = "0.3.5";
         edition = "2015";
-        sha256 = "1zqq1057c51f53ga4p9l4dd8ax6md27h1xjrjp2plkvml5iymks5";
+        sha256 = "0ym5843xack45b1yjahrh3q2f72shnwf1dd2jncf9qsxf3sxg4wf";
         authors = [
-          "bluss"
+          "Simon Ochsenreither <simon@ochsenreither.de>"
         ];
-        features = {
-          "default" = [ "use_std" ];
-        };
+        dependencies = [
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "redox_users";
+            packageId = "redox_users";
+            target = { target, features }: (target."os" == "redox");
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
+            features = [ "knownfolders" "objbase" "shlobj" "winbase" "winerror" ];
+          }
+        ];
+        
       };
-    "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "failure";
-        version = "0.1.5";
+      "discard" = rec {
+        crateName = "discard";
+        version = "1.0.4";
         edition = "2015";
-        sha256 = "1msaj1c0fg12dzyf4fhxqlx1gfx41lj2smdjmkc9hkrgajk2g3kx";
+        sha256 = "1h67ni5bxvg95s91wgicily4ix7lcw7cq0a5gy9njrybaibhyb91";
         authors = [
-          "Without Boats <boats@mozilla.com>"
+          "Pauan <pcxunlimited@gmail.com>"
         ];
-        dependencies = {
-          "backtrace" = {
-            packageId = "backtrace 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "failure_derive" = {
-            packageId = "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-        };
-        features = {
-          "default" = [ "std" "derive" ];
-          "derive" = [ "failure_derive" ];
-          "std" = [ "backtrace" ];
-        };
-        resolvedDefaultFeatures = [ "backtrace" "default" "derive" "failure_derive" "std" ];
+        
       };
-    "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "failure_derive";
-        version = "0.1.5";
+      "either" = rec {
+        crateName = "either";
+        version = "1.6.0";
         edition = "2015";
-        sha256 = "1wzk484b87r4qszcvdl2bkniv5ls4r2f2dshz7hmgiv6z4ln12g0";
-        procMacro = true;
+        sha256 = "0krcvv612bd14iz2nxncjya3nv4ga3x9qxsqb6n4gsdwcncbamnd";
         authors = [
-          "Without Boats <woboats@gmail.com>"
+          "bluss"
         ];
-        dependencies = {
-          "proc-macro2" = "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)";
-          "quote" = "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "syn" = "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)";
-          "synstructure" = "synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
+          "default" = [ "use_std" ];
         };
       };
-    "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "fake-simd";
-        version = "0.1.2";
-        edition = "2015";
-        sha256 = "1a0f1j66nkwfy17s06vm2bn9vh8vy8llcijfhh9m10p58v08661a";
+      "event-listener" = rec {
+        crateName = "event-listener";
+        version = "2.4.0";
+        edition = "2018";
+        sha256 = "03nvvvq4fqh0hjnjv4d3jgy2m2dsx9ijyc22pm5p7r7719243kg1";
         authors = [
-          "The Rust-Crypto Project Developers"
+          "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        features = {
-        };
+        
       };
-    "flate2 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "fastrand" = rec {
+        crateName = "fastrand";
+        version = "1.3.5";
+        edition = "2018";
+        sha256 = "06c9719fkn025kl1khzrccn8nnhh18409ld35v7qy2s98x8jk1aw";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        
+      };
+      "flate2" = rec {
         crateName = "flate2";
-        version = "1.0.7";
-        edition = "2015";
-        sha256 = "012vi948sap09hm1nmd228fqn7i5kp6wfb9zlz0m8ysq5if1s9mc";
+        version = "1.0.17";
+        edition = "2018";
+        sha256 = "153dqkrya111fl4n64nhdjagswasq6wg6gx9silj2l61l9vhwvbn";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        dependencies = {
-          "crc32fast" = "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-          "miniz-sys" = {
-            packageId = "miniz-sys 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "crc32fast";
+            packageId = "crc32fast";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+          {
+            name = "miniz_oxide";
+            packageId = "miniz_oxide";
             optional = true;
-          };
-          "miniz_oxide_c_api" = {
-            packageId = "miniz_oxide_c_api 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = ((target."arch" == "wasm32") && (!(target."os" == "emscripten")));
-            features = [ "no_c_export" ];
-          };
-        };
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "miniz_oxide";
+            packageId = "miniz_oxide";
+            usesDefaultFeatures = false;
+            target = { target, features }: ((target."arch" == "wasm32") && (!(target."os" == "emscripten")));
+          }
+        ];
         features = {
-          "default" = [ "miniz-sys" ];
-          "rust_backend" = [ "miniz_oxide_c_api" ];
+          "cloudflare_zlib" = [ "any_zlib" "cloudflare-zlib-sys" ];
+          "default" = [ "rust_backend" ];
+          "rust_backend" = [ "miniz_oxide" ];
           "tokio" = [ "tokio-io" "futures" ];
-          "zlib" = [ "libz-sys" ];
+          "zlib" = [ "any_zlib" "libz-sys" ];
+          "zlib-ng-compat" = [ "zlib" "libz-sys/zlib-ng" ];
         };
-        resolvedDefaultFeatures = [ "default" "miniz-sys" ];
+        resolvedDefaultFeatures = [ "default" "miniz_oxide" "rust_backend" ];
       };
-    "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "fnv" = rec {
         crateName = "fnv";
-        version = "1.0.6";
+        version = "1.0.7";
         edition = "2015";
-        sha256 = "128mlh23y3gg6ag5h8iiqlcbl59smisdzraqy88ldrf75kbw27ip";
+        sha256 = "1hc2mcqha06aibcaza94vbi81j6pr9a1bbxrxjfhc91zin8yr7iz";
         libPath = "lib.rs";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
         features = {
+          "default" = [ "std" ];
         };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "foreign-types" = rec {
         crateName = "foreign-types";
         version = "0.3.2";
         edition = "2015";
-        sha256 = "105n8sp2djb1s5lzrw04p7ss3dchr5qa3canmynx396nh3vwm2p8";
+        sha256 = "1cgk0vyd7r45cj769jym4a6s7vwshvd0z4bqrb92q1fwibmkkwzn";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
         ];
-        dependencies = {
-          "foreign-types-shared" = "foreign-types-shared 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "foreign-types-shared";
+            packageId = "foreign-types-shared";
+          }
+        ];
+        
       };
-    "foreign-types-shared 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "foreign-types-shared" = rec {
         crateName = "foreign-types-shared";
         version = "0.1.1";
         edition = "2015";
-        sha256 = "0b6cnvqbflws8dxywk4589vgbz80049lz4x1g9dfy4s1ppd3g4z5";
+        sha256 = "0jxgzd04ra4imjv8jgkmdq59kj8fsz6w4zxsbmlai34h26225c00";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
         ];
+        
+      };
+      "fuchsia-zircon" = rec {
+        crateName = "fuchsia-zircon";
+        version = "0.3.3";
+        edition = "2015";
+        sha256 = "10jxc5ks1x06gpd0xg51kcjrxr35nj6qhx2zlc5n7bmskv3675rf";
+        authors = [
+          "Raph Levien <raph@google.com>"
+        ];
+        dependencies = [
+          {
+            name = "bitflags";
+            packageId = "bitflags";
+          }
+          {
+            name = "fuchsia-zircon-sys";
+            packageId = "fuchsia-zircon-sys";
+          }
+        ];
+        
+      };
+      "fuchsia-zircon-sys" = rec {
+        crateName = "fuchsia-zircon-sys";
+        version = "0.3.3";
+        edition = "2015";
+        sha256 = "19zp2085qsyq2bh1gvcxq1lb8w6v6jj9kbdkhpdjrl95fypakjix";
+        authors = [
+          "Raph Levien <raph@google.com>"
+        ];
+        
+      };
+      "futures" = rec {
+        crateName = "futures";
+        version = "0.3.5";
+        edition = "2018";
+        sha256 = "04zn97g8rvxlsqarpfamkiznkpr3jdb4lzfv6kfc1al7q9gbh18y";
+        authors = [
+          "Alex Crichton <alex@alexcrichton.com>"
+        ];
+        dependencies = [
+          {
+            name = "futures-channel";
+            packageId = "futures-channel";
+            usesDefaultFeatures = false;
+            features = [ "sink" ];
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-executor";
+            packageId = "futures-executor";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-io";
+            packageId = "futures-io";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-sink";
+            packageId = "futures-sink";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-task";
+            packageId = "futures-task";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-util";
+            packageId = "futures-util";
+            usesDefaultFeatures = false;
+            features = [ "sink" ];
+          }
+        ];
+        devDependencies = [
+          {
+            name = "futures-executor";
+            packageId = "futures-executor";
+            features = [ "thread-pool" ];
+          }
+        ];
+        features = {
+          "alloc" = [ "futures-core/alloc" "futures-task/alloc" "futures-sink/alloc" "futures-channel/alloc" "futures-util/alloc" ];
+          "async-await" = [ "futures-util/async-await" "futures-util/async-await-macro" ];
+          "bilock" = [ "futures-util/bilock" ];
+          "cfg-target-has-atomic" = [ "futures-core/cfg-target-has-atomic" "futures-task/cfg-target-has-atomic" "futures-channel/cfg-target-has-atomic" "futures-util/cfg-target-has-atomic" ];
+          "compat" = [ "std" "futures-util/compat" ];
+          "default" = [ "std" "async-await" "executor" ];
+          "executor" = [ "std" "futures-executor/std" ];
+          "io-compat" = [ "compat" "futures-util/io-compat" ];
+          "read-initializer" = [ "futures-io/read-initializer" "futures-util/read-initializer" ];
+          "std" = [ "alloc" "futures-core/std" "futures-task/std" "futures-io/std" "futures-sink/std" "futures-util/std" "futures-util/io" "futures-util/channel" ];
+          "thread-pool" = [ "executor" "futures-executor/thread-pool" ];
+          "unstable" = [ "futures-core/unstable" "futures-task/unstable" "futures-channel/unstable" "futures-io/unstable" "futures-util/unstable" ];
+          "write-all-vectored" = [ "futures-util/write-all-vectored" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" "async-await" "default" "executor" "futures-executor" "std" ];
+      };
+      "futures-channel" = rec {
+        crateName = "futures-channel";
+        version = "0.3.5";
+        edition = "2018";
+        sha256 = "1mb756zxpgrsr0lxkgl358jlpyrwi0i68pnrasj6pjlcq9sasrpk";
+        authors = [
+          "Alex Crichton <alex@alexcrichton.com>"
+        ];
+        dependencies = [
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-sink";
+            packageId = "futures-sink";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+        ];
         features = {
+          "alloc" = [ "futures-core/alloc" ];
+          "cfg-target-has-atomic" = [ "futures-core/cfg-target-has-atomic" ];
+          "default" = [ "std" ];
+          "sink" = [ "futures-sink" ];
+          "std" = [ "alloc" "futures-core/std" ];
+          "unstable" = [ "futures-core/unstable" ];
         };
+        resolvedDefaultFeatures = [ "alloc" "default" "futures-sink" "sink" "std" ];
       };
-    "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "fuchsia-cprng";
-        version = "0.1.1";
+      "futures-core" = rec {
+        crateName = "futures-core";
+        version = "0.3.5";
         edition = "2018";
-        sha256 = "07apwv9dj716yjlcj29p94vkqn5zmfh7hlrqvrjx3wzshphc95h9";
+        sha256 = "16d35ic4b4dkv1gy39cvy2v4391b9014hrxd6vwp3nfm1zwzzxar";
         authors = [
-          "Erick Tryzelaar <etryzelaar@google.com>"
+          "Alex Crichton <alex@alexcrichton.com>"
         ];
         features = {
+          "default" = [ "std" ];
+          "std" = [ "alloc" ];
         };
+        resolvedDefaultFeatures = [ "alloc" "default" "std" ];
       };
-    "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "fuchsia-zircon";
-        version = "0.3.3";
-        edition = "2015";
-        sha256 = "0jrf4shb1699r4la8z358vri8318w4mdi6qzfqy30p2ymjlca4gk";
+      "futures-executor" = rec {
+        crateName = "futures-executor";
+        version = "0.3.5";
+        edition = "2018";
+        sha256 = "05732bhf9q8sqf9qd8px16rfkx9cn08nn05rpqx3s5g1if4bpmhh";
         authors = [
-          "Raph Levien <raph@google.com>"
+          "Alex Crichton <alex@alexcrichton.com>"
+        ];
+        dependencies = [
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-task";
+            packageId = "futures-task";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-util";
+            packageId = "futures-util";
+            usesDefaultFeatures = false;
+          }
         ];
-        dependencies = {
-          "bitflags" = "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "fuchsia-zircon-sys" = "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)";
+        features = {
+          "default" = [ "std" ];
+          "std" = [ "futures-core/std" "futures-task/std" "futures-util/std" ];
+          "thread-pool" = [ "std" "num_cpus" ];
         };
+        resolvedDefaultFeatures = [ "std" ];
+      };
+      "futures-io" = rec {
+        crateName = "futures-io";
+        version = "0.3.5";
+        edition = "2018";
+        sha256 = "128pnpcaqj9sxr1d0scy51yfk2ggvqp6szlm2jf8d3is04mi89yy";
+        authors = [
+          "Alex Crichton <alex@alexcrichton.com>"
+        ];
         features = {
+          "default" = [ "std" ];
         };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "fuchsia-zircon-sys";
-        version = "0.3.3";
-        edition = "2015";
-        sha256 = "08jp1zxrm9jbrr6l26bjal4dbm8bxfy57ickdgibsqxr1n9j3hf5";
+      "futures-lite" = rec {
+        crateName = "futures-lite";
+        version = "1.4.0";
+        edition = "2018";
+        sha256 = "0qmxmf0ipmgiaqrdg4w88hga6d212yal07qynfb0ih2spmkrlrds";
         authors = [
-          "Raph Levien <raph@google.com>"
+          "Stjepan Glavina <stjepang@gmail.com>"
+          "Contributors to futures-rs"
+        ];
+        dependencies = [
+          {
+            name = "fastrand";
+            packageId = "fastrand";
+            optional = true;
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-io";
+            packageId = "futures-io";
+            optional = true;
+          }
+          {
+            name = "memchr";
+            packageId = "memchr";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "parking";
+            packageId = "parking";
+            optional = true;
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+          {
+            name = "waker-fn";
+            packageId = "waker-fn";
+            optional = true;
+          }
         ];
         features = {
+          "default" = [ "std" ];
+          "std" = [ "alloc" "fastrand" "futures-io" "parking" "memchr/std" "waker-fn" ];
         };
+        resolvedDefaultFeatures = [ "alloc" "default" "fastrand" "futures-io" "parking" "std" "waker-fn" ];
       };
-    "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "futures";
-        version = "0.1.26";
-        edition = "2015";
-        sha256 = "0b2v05xp3pq0idw743824ilgl9mfn6bf0sf9zm98g07zz4hqzpzs";
+      "futures-macro" = rec {
+        crateName = "futures-macro";
+        version = "0.3.5";
+        edition = "2018";
+        sha256 = "0f8d4kmdxx0h7nca90zdpnbk429w6d3w8dw2hxrm9ar88c5a7dfh";
+        procMacro = true;
+        authors = [
+          "Taylor Cramer <cramertj@google.com>"
+          "Taiki Endo <te316e89@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro-hack";
+            packageId = "proc-macro-hack";
+          }
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            features = [ "full" ];
+          }
+        ];
+        
+      };
+      "futures-sink" = rec {
+        crateName = "futures-sink";
+        version = "0.3.5";
+        edition = "2018";
+        sha256 = "1k4azaq6x7g9kmpvc91vx5w541y4p340rkl5bnhcfd5p7j4k481z";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
         features = {
-          "default" = [ "use_std" "with-deprecated" ];
+          "default" = [ "std" ];
+          "std" = [ "alloc" ];
         };
-        resolvedDefaultFeatures = [ "default" "use_std" "with-deprecated" ];
+        resolvedDefaultFeatures = [ "alloc" "default" "std" ];
       };
-    "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "futures-cpupool";
-        version = "0.1.8";
-        edition = "2015";
-        sha256 = "0ficd31n5ljiixy6x0vjglhq4fp0v1p4qzxm3v6ymsrb3z080l5c";
+      "futures-task" = rec {
+        crateName = "futures-task";
+        version = "0.3.5";
+        edition = "2018";
+        sha256 = "09m647nghwsg46ckys2846jfga6fbdwgfc08mfqij87215gnpdmx";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        dependencies = {
-          "futures" = {
-            packageId = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+            optional = true;
             usesDefaultFeatures = false;
-            features = [ "use_std" ];
-          };
-          "num_cpus" = "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+            features = [ "std" ];
+          }
+        ];
         features = {
-          "default" = [ "with-deprecated" ];
-          "with-deprecated" = [ "futures/with-deprecated" ];
+          "default" = [ "std" ];
+          "std" = [ "alloc" "once_cell" ];
         };
-        resolvedDefaultFeatures = [ "default" "with-deprecated" ];
+        resolvedDefaultFeatures = [ "alloc" "once_cell" "std" ];
       };
-    "generic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "futures-util" = rec {
+        crateName = "futures-util";
+        version = "0.3.5";
+        edition = "2018";
+        sha256 = "1iijrqcamgll0h0r6ww9mh3ln4292c1wghw28h41lw4by17mfr47";
+        authors = [
+          "Alex Crichton <alex@alexcrichton.com>"
+        ];
+        dependencies = [
+          {
+            name = "futures-channel";
+            packageId = "futures-channel";
+            optional = true;
+            usesDefaultFeatures = false;
+            features = [ "std" ];
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-io";
+            packageId = "futures-io";
+            optional = true;
+            usesDefaultFeatures = false;
+            features = [ "std" ];
+          }
+          {
+            name = "futures-macro";
+            packageId = "futures-macro";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-sink";
+            packageId = "futures-sink";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-task";
+            packageId = "futures-task";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "memchr";
+            packageId = "memchr";
+            optional = true;
+          }
+          {
+            name = "pin-project";
+            packageId = "pin-project";
+          }
+          {
+            name = "pin-utils";
+            packageId = "pin-utils";
+          }
+          {
+            name = "proc-macro-hack";
+            packageId = "proc-macro-hack";
+            optional = true;
+          }
+          {
+            name = "proc-macro-nested";
+            packageId = "proc-macro-nested";
+            optional = true;
+          }
+          {
+            name = "slab";
+            packageId = "slab";
+            optional = true;
+          }
+        ];
+        features = {
+          "alloc" = [ "futures-core/alloc" "futures-task/alloc" ];
+          "async-await-macro" = [ "async-await" "futures-macro" "proc-macro-hack" "proc-macro-nested" ];
+          "cfg-target-has-atomic" = [ "futures-core/cfg-target-has-atomic" "futures-task/cfg-target-has-atomic" ];
+          "channel" = [ "std" "futures-channel" ];
+          "compat" = [ "std" "futures_01" ];
+          "default" = [ "std" "async-await" "async-await-macro" ];
+          "io" = [ "std" "futures-io" "memchr" ];
+          "io-compat" = [ "io" "compat" "tokio-io" ];
+          "read-initializer" = [ "io" "futures-io/read-initializer" "futures-io/unstable" ];
+          "sink" = [ "futures-sink" ];
+          "std" = [ "alloc" "futures-core/std" "futures-task/std" "slab" ];
+          "unstable" = [ "futures-core/unstable" "futures-task/unstable" ];
+          "write-all-vectored" = [ "io" ];
+        };
+        resolvedDefaultFeatures = [ "alloc" "async-await" "async-await-macro" "channel" "futures-channel" "futures-io" "futures-macro" "futures-sink" "io" "memchr" "proc-macro-hack" "proc-macro-nested" "sink" "slab" "std" ];
+      };
+      "generic-array" = rec {
         crateName = "generic-array";
-        version = "0.9.0";
+        version = "0.14.4";
         edition = "2015";
-        sha256 = "1gk3g5yxvh361syfz38nlf6vg7d0qx7crpa83mnqzaf9dymz19g7";
+        sha256 = "05qqwm9v5asbil9z28wjkmpfvs1c5c99n8n9gwxis3d3r3n6c52h";
         libName = "generic_array";
         authors = [
           "Bartłomiej Kamiński <fizyk20@gmail.com>"
+          "Aaron Trent <novacrazy@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "typenum";
+            packageId = "typenum";
+          }
         ];
-        dependencies = {
-          "typenum" = "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)";
+        buildDependencies = [
+          {
+            name = "version_check";
+            packageId = "version_check";
+          }
+        ];
+        features = {
         };
+      };
+      "getrandom" = rec {
+        crateName = "getrandom";
+        version = "0.1.15";
+        edition = "2018";
+        sha256 = "1rj7psnlrnmsgyj6x2ag4c6367laq4g8kfd6pzamac99xk07nn7w";
+        authors = [
+          "The Rand Project Developers"
+        ];
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            usesDefaultFeatures = false;
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "wasi";
+            packageId = "wasi 0.9.0+wasi-snapshot-preview1";
+            target = { target, features }: (target."os" == "wasi");
+          }
+        ];
         features = {
+          "rustc-dep-of-std" = [ "compiler_builtins" "core" ];
+          "test-in-browser" = [ "wasm-bindgen" ];
         };
+        resolvedDefaultFeatures = [ "std" ];
       };
-    "h2 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "h2" = rec {
         crateName = "h2";
-        version = "0.1.18";
-        edition = "2015";
-        sha256 = "1i8hwjwmvlh0qblpl6fgbp47fjklwzji3j205y91x4fbvx62k8il";
+        version = "0.2.6";
+        edition = "2018";
+        sha256 = "0lvdrzn43iikl521dlrb7z96lsmy7l6nnm35ylf00q7dmq5rwgwr";
         authors = [
           "Carl Lerche <me@carllerche.com>"
+          "Sean McArthur <sean@seanmonstar.com>"
+        ];
+        dependencies = [
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "fnv";
+            packageId = "fnv";
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-sink";
+            packageId = "futures-sink";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "futures-util";
+            packageId = "futures-util";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "http";
+            packageId = "http";
+          }
+          {
+            name = "indexmap";
+            packageId = "indexmap";
+          }
+          {
+            name = "slab";
+            packageId = "slab";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "io-util" ];
+          }
+          {
+            name = "tokio-util";
+            packageId = "tokio-util";
+            features = [ "codec" ];
+          }
+          {
+            name = "tracing";
+            packageId = "tracing";
+            usesDefaultFeatures = false;
+            features = [ "std" "log" ];
+          }
+        ];
+        devDependencies = [
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "dns" "macros" "rt-core" "sync" "tcp" ];
+          }
         ];
-        dependencies = {
-          "byteorder" = "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "bytes" = "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "fnv" = "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "http" = "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)";
-          "indexmap" = "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "slab" = "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "string" = "string 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-io" = "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)";
+        features = {
         };
+      };
+      "hashbrown" = rec {
+        crateName = "hashbrown";
+        version = "0.9.0";
+        edition = "2018";
+        sha256 = "1xzmbslaa3ydxnxjb9wda38kl48rl3p0i0yk5r3gnl0rskrkvmh0";
+        authors = [
+          "Amanieu d'Antras <amanieu@gmail.com>"
+        ];
         features = {
+          "ahash-compile-time-rng" = [ "ahash/compile-time-rng" ];
+          "default" = [ "ahash" "inline-more" ];
+          "rustc-dep-of-std" = [ "nightly" "core" "compiler_builtins" "alloc" "rustc-internal-api" ];
         };
+        resolvedDefaultFeatures = [ "raw" ];
       };
-    "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "heck" = rec {
         crateName = "heck";
         version = "0.3.1";
         edition = "2015";
-        sha256 = "1q7vmnlh62kls6cvkfhbcacxkawaznaqa5wwm9dg1xkcza846c3d";
+        sha256 = "01a2v7yvkiqxakdqz4hw3w3g4sm52ivz9cs3qcsv2arxsmw4wmi0";
         authors = [
           "Without Boats <woboats@gmail.com>"
         ];
-        dependencies = {
-          "unicode-segmentation" = "unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "unicode-segmentation";
+            packageId = "unicode-segmentation";
+          }
+        ];
+        
+      };
+      "hermit-abi" = rec {
+        crateName = "hermit-abi";
+        version = "0.1.15";
+        edition = "2018";
+        sha256 = "1ac5bij39rhzs8zngfxi109dh0h3v0jl5ng8595f9yg7nsbd3vix";
+        authors = [
+          "Stefan Lankes"
+        ];
+        dependencies = [
+          {
+            name = "libc";
+            packageId = "libc";
+            usesDefaultFeatures = false;
+          }
+        ];
         features = {
+          "rustc-dep-of-std" = [ "core" "compiler_builtins/rustc-dep-of-std" "libc/rustc-dep-of-std" ];
         };
+        resolvedDefaultFeatures = [ "default" ];
       };
-    "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "hex" = rec {
         crateName = "hex";
-        version = "0.3.2";
-        edition = "2015";
-        sha256 = "0hs0xfb4x67y4ss9mmbjmibkwakbn3xf23i21m409bw2zqk9b6kz";
+        version = "0.4.2";
+        edition = "2018";
+        sha256 = "0dbf00j3h3pz0lw8jp245rwypna6i23l4cpvym8gsczin9c92kv4";
         authors = [
           "KokaKiwi <kokakiwi@kokakiwi.net>"
         ];
         features = {
+          "default" = [ "std" ];
         };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "hmac 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "hmac" = rec {
         crateName = "hmac";
-        version = "0.5.0";
-        edition = "2015";
-        sha256 = "0zh24045j67cwbm5bm9xrbdigxrjmqki105m03xmkq3zb8dj869b";
+        version = "0.8.1";
+        edition = "2018";
+        sha256 = "0h48wc7iysh4xd6ci4prh8bb7nszijrh9w3blaaq8a6cilk8hs0j";
         authors = [
           "RustCrypto Developers"
         ];
-        dependencies = {
-          "crypto-mac" = "crypto-mac 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "digest" = "digest 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+        dependencies = [
+          {
+            name = "crypto-mac";
+            packageId = "crypto-mac";
+          }
+          {
+            name = "digest";
+            packageId = "digest";
+          }
+        ];
+        devDependencies = [
+          {
+            name = "crypto-mac";
+            packageId = "crypto-mac";
+            features = [ "dev" ];
+          }
+        ];
+        
+      };
+      "http" = rec {
         crateName = "http";
-        version = "0.1.17";
-        edition = "2015";
-        sha256 = "0q71wgggg1h5kjyg1gb4m70g3ian9qwrkx2b9wwvfyafrkmjpg9c";
+        version = "0.2.1";
+        edition = "2018";
+        sha256 = "1y827q7j0gvs8z2x12biaik9db6nb902lpqv889cbcj84sbnkm98";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
           "Carl Lerche <me@carllerche.com>"
           "Sean McArthur <sean@seanmonstar.com>"
         ];
-        dependencies = {
-          "bytes" = "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "fnv" = "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "itoa" = "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "fnv";
+            packageId = "fnv";
+          }
+          {
+            name = "itoa";
+            packageId = "itoa";
+          }
+        ];
+        
+      };
+      "http-body" = rec {
+        crateName = "http-body";
+        version = "0.3.1";
+        edition = "2018";
+        sha256 = "06qi0ni45lb92w3ml260c0bxbq5zd4snjmz0a9k69xq6021zzm8k";
+        authors = [
+          "Carl Lerche <me@carllerche.com>"
+          "Lucio Franco <luciofranco14@gmail.com>"
+          "Sean McArthur <sean@seanmonstar.com>"
+        ];
+        dependencies = [
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "http";
+            packageId = "http";
+          }
+        ];
+        
       };
-    "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "httparse" = rec {
         crateName = "httparse";
-        version = "1.3.3";
+        version = "1.3.4";
         edition = "2015";
-        sha256 = "1jymxy4bl0mzgp2dx0pzqzbr72sw5jmr5sjqiry4xr88z4z9qlyx";
+        sha256 = "1yf23ldnjwfkkhkca7f4w15mky9961gjz28dlwyybhphc7l9l5yd";
         authors = [
           "Sean McArthur <sean@seanmonstar.com>"
         ];
@@ -1157,185 +2020,218 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "humantime 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "humantime";
-        version = "1.2.0";
-        edition = "2015";
-        sha256 = "0wlcxzz2mhq0brkfbjb12hc6jm17bgm8m6pdgblw4qjwmf26aw28";
-        authors = [
-          "Paul Colomiets <paul@colomiets.name>"
-        ];
-        dependencies = {
-          "quick-error" = "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "hyper 0.12.28 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "hyper" = rec {
         crateName = "hyper";
-        version = "0.12.28";
-        edition = "2015";
-        sha256 = "0kzk4mgwxjxxz8g2ihlr6zqd1xyyxw3r8qqwza15jkymdaxl3b58";
+        version = "0.13.7";
+        edition = "2018";
+        sha256 = "1symcnba2y03b8lj6xp2wd994lk3xyk3wizacjg5s60njzfshs1y";
         authors = [
           "Sean McArthur <sean@seanmonstar.com>"
         ];
-        dependencies = {
-          "bytes" = "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures-cpupool" = {
-            packageId = "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "h2" = "h2 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)";
-          "http" = "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)";
-          "httparse" = "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "iovec" = "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "itoa" = "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)";
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "net2" = {
-            packageId = "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "time" = "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio" = {
-            packageId = "tokio 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
+        dependencies = [
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "futures-channel";
+            packageId = "futures-channel";
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
             usesDefaultFeatures = false;
-            features = [ "rt-full" ];
-          };
-          "tokio-executor" = {
-            packageId = "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "tokio-io" = "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-reactor" = {
-            packageId = "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "tokio-tcp" = {
-            packageId = "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "tokio-threadpool" = {
-            packageId = "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "tokio-timer" = {
-            packageId = "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "futures-util";
+            packageId = "futures-util";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "h2";
+            packageId = "h2";
+          }
+          {
+            name = "http";
+            packageId = "http";
+          }
+          {
+            name = "http-body";
+            packageId = "http-body";
+          }
+          {
+            name = "httparse";
+            packageId = "httparse";
+          }
+          {
+            name = "itoa";
+            packageId = "itoa";
+          }
+          {
+            name = "pin-project";
+            packageId = "pin-project";
+          }
+          {
+            name = "socket2";
+            packageId = "socket2";
             optional = true;
-          };
-          "want" = "want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        buildDependencies = {
-          "rustc_version" = "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+          }
+          {
+            name = "time";
+            packageId = "time 0.1.44";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "sync" ];
+          }
+          {
+            name = "tower-service";
+            packageId = "tower-service";
+          }
+          {
+            name = "tracing";
+            packageId = "tracing";
+            usesDefaultFeatures = false;
+            features = [ "log" "std" ];
+          }
+          {
+            name = "want";
+            packageId = "want";
+          }
+        ];
+        devDependencies = [
+          {
+            name = "futures-util";
+            packageId = "futures-util";
+            usesDefaultFeatures = false;
+            features = [ "alloc" ];
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "fs" "macros" "io-std" "rt-util" "sync" "time" "test-util" ];
+          }
+        ];
         features = {
-          "default" = [ "__internal_flaky_tests" "runtime" ];
-          "runtime" = [ "futures-cpupool" "net2" "tokio" "tokio-executor" "tokio-reactor" "tokio-tcp" "tokio-threadpool" "tokio-timer" ];
+          "default" = [ "runtime" "stream" ];
+          "runtime" = [ "tcp" "tokio/rt-core" ];
+          "tcp" = [ "socket2" "tokio/blocking" "tokio/tcp" "tokio/time" ];
         };
-        resolvedDefaultFeatures = [ "__internal_flaky_tests" "default" "futures-cpupool" "net2" "runtime" "tokio" "tokio-executor" "tokio-reactor" "tokio-tcp" "tokio-threadpool" "tokio-timer" ];
+        resolvedDefaultFeatures = [ "default" "runtime" "socket2" "stream" "tcp" ];
       };
-    "hyper-tls 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "hyper-tls" = rec {
         crateName = "hyper-tls";
-        version = "0.3.2";
-        edition = "2015";
-        sha256 = "01naqv4zxfj3vzwa5m56vh6l8kg8y8wp8qgc1pm883vsrawa7anx";
+        version = "0.4.3";
+        edition = "2018";
+        sha256 = "1vcfyz7dxavf4brns15afmj5fxz88lbn05rrpbfqsnybdp2sqyfr";
         authors = [
           "Sean McArthur <sean@seanmonstar.com>"
         ];
-        dependencies = {
-          "bytes" = "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "hyper" = "hyper 0.12.28 (registry+https://github.com/rust-lang/crates.io-index)";
-          "native-tls" = "native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-io" = "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "vendored" = [ "native-tls/vendored" ];
-        };
-      };
-    "idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "idna";
-        version = "0.1.5";
-        edition = "2015";
-        sha256 = "1gwgl19rz5vzi67rrhamczhxy050f5ynx4ybabfapyalv7z1qmjy";
-        authors = [
-          "The rust-url developers"
+        dependencies = [
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "hyper";
+            packageId = "hyper";
+            usesDefaultFeatures = false;
+            features = [ "tcp" ];
+          }
+          {
+            name = "native-tls";
+            packageId = "native-tls";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+          }
+          {
+            name = "tokio-tls";
+            packageId = "tokio-tls";
+          }
+        ];
+        devDependencies = [
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "io-std" "macros" ];
+          }
         ];
-        dependencies = {
-          "matches" = "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)";
-          "unicode-bidi" = "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)";
-          "unicode-normalization" = "unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
+          "vendored" = [ "native-tls/vendored" ];
         };
       };
-    "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "indexmap" = rec {
         crateName = "indexmap";
-        version = "1.0.2";
-        edition = "2015";
-        sha256 = "18a0cn5xy3a7wswxg5lwfg3j4sh5blk28ykw0ysgr486djd353gf";
+        version = "1.6.0";
+        edition = "2018";
+        sha256 = "1wi8l3y2f3k4c2azaf3jm3pw2sksm90rzgv18x1a0lxacp3y9qjm";
         authors = [
           "bluss"
           "Josh Stone <cuviper@gmail.com>"
         ];
+        dependencies = [
+          {
+            name = "hashbrown";
+            packageId = "hashbrown";
+            usesDefaultFeatures = false;
+            features = [ "raw" ];
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "autocfg";
+            packageId = "autocfg";
+          }
+        ];
         features = {
           "serde-1" = [ "serde" ];
         };
       };
-    "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "iovec" = rec {
         crateName = "iovec";
-        version = "0.1.2";
+        version = "0.1.4";
         edition = "2015";
-        sha256 = "0vjymmb7wj4v4kza5jjn48fcdb85j3k37y7msjl3ifz0p9yiyp2r";
+        sha256 = "0ph73qygwx8i0mblrf110cj59l00gkmsgrpzz1rm85syz5pymcxj";
         authors = [
           "Carl Lerche <me@carllerche.com>"
         ];
-        dependencies = {
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."unix";
-          };
-          "winapi" = {
-            packageId = "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-          };
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: target."unix";
+          }
+        ];
+        
       };
-    "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "itertools" = rec {
         crateName = "itertools";
-        version = "0.8.0";
-        edition = "2015";
-        sha256 = "0xpz59yf03vyj540i7sqypn2aqfid08c4vzyg0l6rqm08da77n7n";
+        version = "0.9.0";
+        edition = "2018";
+        sha256 = "0jyml7ygr7kijkcjdl3fk5f34y5h5jsavclim7l13zjiavw1hkr8";
         authors = [
           "bluss"
         ];
-        dependencies = {
-          "either" = {
-            packageId = "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "either";
+            packageId = "either";
             usesDefaultFeatures = false;
-          };
-        };
+          }
+        ];
         features = {
           "default" = [ "use_std" ];
         };
         resolvedDefaultFeatures = [ "default" "use_std" ];
       };
-    "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "itoa" = rec {
         crateName = "itoa";
-        version = "0.4.4";
+        version = "0.4.6";
         edition = "2015";
-        sha256 = "1fqc34xzzl2spfdawxd9awhzl0fwf1y6y4i94l8bq8rfrzd90awl";
+        sha256 = "1rnpb7rr8df76gnlk07b9086cn7fc0dxxy1ghh00q6nip7bklvyw";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
@@ -1344,45 +2240,34 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "kernel32-sys" = rec {
         crateName = "kernel32-sys";
         version = "0.2.2";
         edition = "2015";
-        sha256 = "1lrw1hbinyvr6cp28g60z97w32w8vsk6pahk64pmrv2fmby8srfj";
+        sha256 = "1389av0601a9yz8dvx5zha9vmkd6ik7ax0idpb032d28555n41vm";
         libName = "kernel32";
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        dependencies = {
-          "winapi" = "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        buildDependencies = {
-          "winapi-build" = "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "lazy_static";
-        version = "0.2.11";
-        edition = "2015";
-        sha256 = "1x6871cvpy5b96yv4c7jvpq316fp5d4609s9py7qk6cd6x9k34vm";
-        authors = [
-          "Marvin Löbel <loebel.marvin@gmail.com>"
+        dependencies = [
+          {
+            name = "winapi";
+            packageId = "winapi 0.2.8";
+          }
         ];
-        features = {
-          "compiletest" = [ "compiletest_rs" ];
-          "spin_no_std" = [ "nightly" "spin" ];
-        };
+        buildDependencies = [
+          {
+            name = "winapi-build";
+            packageId = "winapi-build";
+          }
+        ];
+        
       };
-    "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "lazy_static" = rec {
         crateName = "lazy_static";
-        version = "1.3.0";
+        version = "1.4.0";
         edition = "2015";
-        sha256 = "1vv47va18ydk7dx5paz88g3jy1d3lwbx6qpxkbj8gyfv770i4b1y";
+        sha256 = "0in6ikhw8mgl33wjv6q6xfrb5b9jr16q8ygjy803fay4zcisvaz2";
         authors = [
           "Marvin Löbel <loebel.marvin@gmail.com>"
         ];
@@ -1390,12 +2275,11 @@ rec {
           "spin_no_std" = [ "spin" ];
         };
       };
-    "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "lazycell" = rec {
         crateName = "lazycell";
-        version = "1.2.1";
+        version = "1.3.0";
         edition = "2015";
-        sha256 = "1m4h2q9rgxrgc7xjnws1x81lrb68jll8w3pykx1a9bhr29q2mcwm";
+        sha256 = "0m8gw7dn30i0zjjpjdyf6pc16c34nl71lpv461mix50x3p70h3c3";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
           "Nikita Pekin <contact@nikitapek.in>"
@@ -1404,67 +2288,110 @@ rec {
           "nightly-testing" = [ "clippy" "nightly" ];
         };
       };
-    "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "lexical-core" = rec {
+        crateName = "lexical-core";
+        version = "0.7.4";
+        edition = "2018";
+        sha256 = "05i6b69ay8xbxw88vx89vglb7xm5n8ky82hax7d5a7z60bdccrfv";
+        authors = [
+          "Alex Huszagh <ahuszagh@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "arrayvec";
+            packageId = "arrayvec";
+            optional = true;
+            features = [ "array-sizes-33-128" ];
+          }
+          {
+            name = "bitflags";
+            packageId = "bitflags";
+          }
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "ryu";
+            packageId = "ryu";
+            optional = true;
+          }
+          {
+            name = "static_assertions";
+            packageId = "static_assertions";
+            optional = true;
+          }
+        ];
+        features = {
+          "correct" = [ "arrayvec" "static_assertions" "table" ];
+          "default" = [ "correct" "ryu" "std" ];
+          "format" = [ "static_assertions" ];
+          "grisu3" = [ "dtoa" ];
+        };
+        resolvedDefaultFeatures = [ "arrayvec" "correct" "default" "ryu" "static_assertions" "std" "table" ];
+      };
+      "libc" = rec {
         crateName = "libc";
-        version = "0.2.54";
+        version = "0.2.77";
         edition = "2015";
-        sha256 = "11nrsbpmwcnfrjcds0wnicwwql3809nq6q6z00q920bdpryyaf58";
+        sha256 = "0dc2z75prvi9vgg7djzy4nkb61vish01p5knis50hq15xh86pygj";
         authors = [
           "The Rust Project Developers"
         ];
         features = {
-          "default" = [ "use_std" ];
+          "default" = [ "std" ];
           "rustc-dep-of-std" = [ "align" "rustc-std-workspace-core" ];
+          "use_std" = [ "std" ];
         };
-        resolvedDefaultFeatures = [ "default" "use_std" ];
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "line-wrap 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "line-wrap" = rec {
         crateName = "line-wrap";
         version = "0.1.1";
         edition = "2015";
-        sha256 = "1m2mpjnlvdxkbj8q98wdwad37wbcj3w6g436l0hg39ljknvl4sil";
+        sha256 = "1ffa2whkyh9mwvdlpk6v8pjkg8p8mlzyjfymq5adll9a18sl80zk";
         authors = [
           "Marshall Pierce <marshall@mpierce.org>"
         ];
-        dependencies = {
-          "safemem" = "safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "safemem";
+            packageId = "safemem";
+          }
+        ];
+        
       };
-    "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "linked-hash-map 0.3.0" = rec {
         crateName = "linked-hash-map";
         version = "0.3.0";
         edition = "2015";
-        sha256 = "03fh0w77z5fwry1y37nfim9d23gikz7855050hzjds6k419vs4ls";
+        sha256 = "1kaf95grvfqchxn8pl0854g8ab0fzl56217hndhhhz5qqm2j09kd";
         authors = [
           "Stepan Koltsov <stepan.koltsov@gmail.com>"
           "Andrew Paseltiner <apaseltiner@gmail.com>"
         ];
-        dependencies = {
-          "serde" = {
-            packageId = "serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "serde";
+            packageId = "serde 0.8.23";
             optional = true;
-          };
-          "serde_test" = {
-            packageId = "serde_test 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "serde_test";
+            packageId = "serde_test";
             optional = true;
-          };
-        };
+          }
+        ];
         features = {
           "serde_impl" = [ "serde" "serde_test" ];
         };
         resolvedDefaultFeatures = [ "serde" "serde_impl" "serde_test" ];
       };
-    "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "linked-hash-map 0.5.3" = rec {
         crateName = "linked-hash-map";
-        version = "0.5.2";
+        version = "0.5.3";
         edition = "2015";
-        sha256 = "17bpcphlhrxknzvikmihiqm690wwyr0zridyilh1dlxgmrxng7pd";
+        sha256 = "0jih3za0p1mywlnwcakc462q1byk6z8vnrzdm36hg6cxk7asdmcd";
         authors = [
           "Stepan Koltsov <stepan.koltsov@gmail.com>"
           "Andrew Paseltiner <apaseltiner@gmail.com>"
@@ -1474,1426 +2401,1685 @@ rec {
           "serde_impl" = [ "serde" "serde_test" ];
         };
       };
-    "lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "lock_api";
-        version = "0.1.5";
-        edition = "2015";
-        sha256 = "132sidr5hvjfkaqm3l95zpcpi8yk5ddd0g79zf1ad4v65sxirqqm";
-        authors = [
-          "Amanieu d'Antras <amanieu@gmail.com>"
-        ];
-        dependencies = {
-          "owning_ref" = {
-            packageId = "owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "scopeguard" = {
-            packageId = "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-          };
-        };
-        features = {
-        };
-        resolvedDefaultFeatures = [ "owning_ref" ];
-      };
-    "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "log";
-        version = "0.3.9";
-        edition = "2015";
-        sha256 = "19i9pwp7lhaqgzangcpw00kc3zsgcqcx84crv07xgz3v7d3kvfa2";
-        authors = [
-          "The Rust Project Developers"
-        ];
-        dependencies = {
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "default" = [ "use_std" ];
-          "max_level_debug" = [ "log/max_level_debug" ];
-          "max_level_error" = [ "log/max_level_error" ];
-          "max_level_info" = [ "log/max_level_info" ];
-          "max_level_off" = [ "log/max_level_off" ];
-          "max_level_trace" = [ "log/max_level_trace" ];
-          "max_level_warn" = [ "log/max_level_warn" ];
-          "release_max_level_debug" = [ "log/release_max_level_debug" ];
-          "release_max_level_error" = [ "log/release_max_level_error" ];
-          "release_max_level_info" = [ "log/release_max_level_info" ];
-          "release_max_level_off" = [ "log/release_max_level_off" ];
-          "release_max_level_trace" = [ "log/release_max_level_trace" ];
-          "release_max_level_warn" = [ "log/release_max_level_warn" ];
-          "use_std" = [ "log/std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "use_std" ];
-      };
-    "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "log" = rec {
         crateName = "log";
-        version = "0.4.6";
+        version = "0.4.11";
         edition = "2015";
-        sha256 = "1nd8dl9mvc9vd6fks5d4gsxaz990xi6rzlb8ymllshmwi153vngr";
+        sha256 = "12xzqaflpiljn5cmxsbnbv9sjaj13ykhwsvll0gysbx4blbyvasg";
         authors = [
           "The Rust Project Developers"
         ];
-        dependencies = {
-          "cfg-if" = "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-        resolvedDefaultFeatures = [ "std" ];
-      };
-    "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "matches";
-        version = "0.1.8";
-        edition = "2015";
-        sha256 = "03hl636fg6xggy0a26200xs74amk3k9n0908rga2szn68agyz3cv";
-        libPath = "lib.rs";
-        authors = [
-          "Simon Sapin <simon.sapin@exyr.org>"
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
         ];
         features = {
+          "kv_unstable_sval" = [ "kv_unstable" "sval/fmt" ];
         };
       };
-    "md5 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "md5" = rec {
         crateName = "md5";
-        version = "0.3.8";
+        version = "0.7.0";
         edition = "2015";
-        sha256 = "0ciydcf5y3zmygzschhg4f242p9rf1d75jfj0hay4xjj29l319yd";
+        sha256 = "0wcps37hrhz59fkhf8di1ppdnqld6l1w5sdy7jp7p51z0i4c8329";
         authors = [
           "Ivan Ukhov <ivan.ukhov@gmail.com>"
           "Kamal Ahmad <shibe@openmailbox.org>"
           "Konstantin Stepanov <milezv@gmail.com>"
           "Lukas Kalbertodt <lukas.kalbertodt@gmail.com>"
           "Nathan Musoke <nathan.musoke@gmail.com>"
+          "Scott Mabin <scott@mabez.dev>"
           "Tony Arcieri <bascule@gmail.com>"
           "Wim de With <register@dewith.io>"
+          "Yosef Dinerstein <yosefdi@gmail.com>"
         ];
         features = {
+          "default" = [ "std" ];
         };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "memchr" = rec {
         crateName = "memchr";
-        version = "2.2.0";
+        version = "2.3.3";
         edition = "2015";
-        sha256 = "11vwg8iig9jyjxq3n1cq15g29ikzw5l7ar87md54k1aisjs0997p";
+        sha256 = "0074pvsfl938ndl5js14ibc7i9q0k3zp390z843w8nlyv4bxha1p";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
           "bluss"
         ];
         features = {
-          "default" = [ "use_std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "use_std" ];
-      };
-    "memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "memoffset";
-        version = "0.2.1";
-        edition = "2015";
-        sha256 = "00vym01jk9slibq2nsiilgffp7n6k52a4q3n4dqp0xf5kzxvffcf";
-        authors = [
-          "Gilad Naaman <gilad.naaman@gmail.com>"
-        ];
-        features = {
+          "default" = [ "std" ];
+          "use_std" = [ "std" ];
         };
+        resolvedDefaultFeatures = [ "default" "std" "use_std" ];
       };
-    "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "mime" = rec {
         crateName = "mime";
-        version = "0.2.6";
+        version = "0.3.16";
         edition = "2015";
-        sha256 = "1skwwa0j3kqd8rm9387zgabjhp07zj99q71nzlhba4lrz9r911b3";
+        sha256 = "13dcm9lh01hdwfjcg74ppljyjfj1c6w3a3cwkhxf0w8wa37cfq1a";
         authors = [
-          "Sean McArthur <sean.monstar@gmail.com>"
+          "Sean McArthur <sean@seanmonstar.com>"
         ];
-        dependencies = {
-          "log" = "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "heap_size" = [ "heapsize" ];
-        };
+        
       };
-    "mime_guess 1.8.7 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "mime_guess" = rec {
         crateName = "mime_guess";
-        version = "1.8.7";
+        version = "2.0.3";
         edition = "2015";
-        sha256 = "0l0l3iz8y536m6v3gvbs24sk0ij2ma4ngrvlc0kqpgr3yly1h82r";
+        sha256 = "04pjpbl90z4yn0cmifvwgf4mqznciw6b095k626q96bxx71d9116";
         authors = [
           "Austin Bonander <austin.bonander@gmail.com>"
         ];
-        dependencies = {
-          "mime" = "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "phf" = {
-            packageId = "phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)";
-            features = [ "unicase" ];
-          };
-          "unicase" = "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        buildDependencies = {
-          "phf_codegen" = "phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)";
-          "unicase" = "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "miniz-sys 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "miniz-sys";
-        version = "0.1.11";
-        edition = "2015";
-        sha256 = "0l2wsakqjj7kc06dwxlpz4h8wih0f9d1idrz5gb1svipvh81khsm";
-        libName = "miniz_sys";
-        libPath = "lib.rs";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
+        dependencies = [
+          {
+            name = "mime";
+            packageId = "mime";
+          }
+          {
+            name = "unicase";
+            packageId = "unicase";
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "unicase";
+            packageId = "unicase";
+          }
         ];
-        dependencies = {
-          "libc" = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        buildDependencies = {
-          "cc" = "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
+          "default" = [ "rev-mappings" ];
         };
+        resolvedDefaultFeatures = [ "default" "rev-mappings" ];
       };
-    "miniz_oxide 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "miniz_oxide" = rec {
         crateName = "miniz_oxide";
-        version = "0.2.1";
-        edition = "2015";
-        sha256 = "1ly14vlk0gq7czi1323l2dsy5y8dpvdwld4h9083i0y3hx9iyfdz";
+        version = "0.4.1";
+        edition = "2018";
+        sha256 = "08mp4c1r3qzxd2gy8ckmnrd1r2zpk3v20cpaxphrf3qdljl5jxad";
         authors = [
           "Frommi <daniil.liferenko@gmail.com>"
+          "oyvindln <oyvindln@users.noreply.github.com>"
         ];
-        dependencies = {
-          "adler32" = "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "miniz_oxide_c_api 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "miniz_oxide_c_api";
-        version = "0.2.1";
-        edition = "2015";
-        sha256 = "1zsk334nhy2rvyhbr0815l0gp6w40al6rxxafkycaafx3m9j8cj2";
-        build = "src/build.rs";
-        authors = [
-          "Frommi <daniil.liferenko@gmail.com>"
+        dependencies = [
+          {
+            name = "adler";
+            packageId = "adler";
+            usesDefaultFeatures = false;
+          }
         ];
-        dependencies = {
-          "crc" = "crc 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-          "miniz_oxide" = "miniz_oxide 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        buildDependencies = {
-          "cc" = "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
-          "benching" = [ "build_orig_miniz" "no_c_export" ];
-          "fuzzing" = [ "build_orig_miniz" "no_c_export" ];
-          "miniz_zip" = [ "build_stub_miniz" ];
+          "rustc-dep-of-std" = [ "core" "alloc" "compiler_builtins" "adler/rustc-dep-of-std" ];
         };
-        resolvedDefaultFeatures = [ "default" "no_c_export" ];
       };
-    "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "mio" = rec {
         crateName = "mio";
-        version = "0.6.16";
+        version = "0.6.22";
         edition = "2015";
-        sha256 = "14vyrlmf0w984pi7ad9qvmlfj6vrb0wn6i8ik9j87w5za2r3rban";
+        sha256 = "0c64razhyam9892kgxsshmkqs6smrd11087nxb48nhjn4q4lgqzw";
         authors = [
           "Carl Lerche <me@carllerche.com>"
         ];
-        dependencies = {
-          "fuchsia-zircon" = {
-            packageId = "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "fuchsia");
-          };
-          "fuchsia-zircon-sys" = {
-            packageId = "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "fuchsia");
-          };
-          "iovec" = "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "kernel32-sys" = {
-            packageId = "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-          };
-          "lazycell" = "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."unix";
-          };
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "miow" = {
-            packageId = "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-          };
-          "net2" = "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)";
-          "slab" = "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "winapi" = {
-            packageId = "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-          };
-        };
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "fuchsia-zircon";
+            packageId = "fuchsia-zircon";
+            target = { target, features }: (target."os" == "fuchsia");
+          }
+          {
+            name = "fuchsia-zircon-sys";
+            packageId = "fuchsia-zircon-sys";
+            target = { target, features }: (target."os" == "fuchsia");
+          }
+          {
+            name = "iovec";
+            packageId = "iovec";
+          }
+          {
+            name = "kernel32-sys";
+            packageId = "kernel32-sys";
+            target = { target, features }: target."windows";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "log";
+            packageId = "log";
+          }
+          {
+            name = "miow";
+            packageId = "miow 0.2.1";
+            target = { target, features }: target."windows";
+          }
+          {
+            name = "net2";
+            packageId = "net2";
+          }
+          {
+            name = "slab";
+            packageId = "slab";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.2.8";
+            target = { target, features }: target."windows";
+          }
+        ];
         features = {
           "default" = [ "with-deprecated" ];
         };
         resolvedDefaultFeatures = [ "default" "with-deprecated" ];
       };
-    "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "mio-named-pipes" = rec {
+        crateName = "mio-named-pipes";
+        version = "0.1.7";
+        edition = "2018";
+        sha256 = "0mjnjcg5dkb2jwxh4zxx4fgp15wr3hj9r53z4hdm4pnm1z2w2h08";
+        authors = [
+          "Brendan Molloy <brendan@bbqsrc.net>"
+          "Alex Crichton <alex@alexcrichton.com>"
+        ];
+        dependencies = [
+          {
+            name = "log";
+            packageId = "log";
+            target = { target, features }: target."windows";
+          }
+          {
+            name = "mio";
+            packageId = "mio";
+            target = { target, features }: target."windows";
+          }
+          {
+            name = "miow";
+            packageId = "miow 0.3.5";
+            target = { target, features }: target."windows";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
+            features = [ "winerror" "ioapiset" "minwinbase" "winbase" ];
+          }
+        ];
+        
+      };
+      "mio-uds" = rec {
         crateName = "mio-uds";
-        version = "0.6.7";
+        version = "0.6.8";
         edition = "2015";
-        sha256 = "1gff9908pvvysv7zgxvyxy7x34fnhs088cr0j8mgwj8j24mswrhm";
+        sha256 = "1w36w09gd8as1mah80wdy0kgpshmphmljj68gij34hvdnag6kjxg";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        dependencies = {
-          "iovec" = {
-            packageId = "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."unix";
-          };
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."unix";
-          };
-          "mio" = {
-            packageId = "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."unix";
-          };
-        };
-        features = {
-        };
-      };
-    "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+        dependencies = [
+          {
+            name = "iovec";
+            packageId = "iovec";
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "mio";
+            packageId = "mio";
+            target = { target, features }: target."unix";
+          }
+        ];
+        
+      };
+      "miow 0.2.1" = rec {
         crateName = "miow";
         version = "0.2.1";
         edition = "2015";
-        sha256 = "14f8zkc6ix7mkyis1vsqnim8m29b6l55abkba3p2yz7j1ibcvrl0";
+        sha256 = "06g9b8sqlh5gxakwqq4rrib07afwanfnxgxajrldwcgk3hxjy7wc";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        dependencies = {
-          "kernel32-sys" = "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "net2" = {
-            packageId = "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "kernel32-sys";
+            packageId = "kernel32-sys";
+          }
+          {
+            name = "net2";
+            packageId = "net2";
             usesDefaultFeatures = false;
-          };
-          "winapi" = "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)";
-          "ws2_32-sys" = "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.2.8";
+          }
+          {
+            name = "ws2_32-sys";
+            packageId = "ws2_32-sys";
+          }
+        ];
+        
+      };
+      "miow 0.3.5" = rec {
+        crateName = "miow";
+        version = "0.3.5";
+        edition = "2018";
+        sha256 = "17lpb2754vg6vflk2vgka4kz2p4gkbsgnb815bb3ckaxg6wqzf07";
+        authors = [
+          "Alex Crichton <alex@alexcrichton.com>"
+        ];
+        dependencies = [
+          {
+            name = "socket2";
+            packageId = "socket2";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            features = [ "std" "fileapi" "handleapi" "ioapiset" "minwindef" "namedpipeapi" "ntdef" "synchapi" "winerror" "winsock2" "ws2def" "ws2ipdef" ];
+          }
+        ];
+        
       };
-    "native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "native-tls" = rec {
         crateName = "native-tls";
-        version = "0.2.3";
+        version = "0.2.4";
         edition = "2015";
-        sha256 = "19bmkzcj2qvyxchlqa1yg2g5awjmk6sigm20mfwajfcczbq3dc6j";
+        sha256 = "0bcbqm8gpm5azlp8rwznhrfk3ngikr041fj883lmw3g9dz08h39b";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
         ];
-        dependencies = {
-          "lazy_static" = {
-            packageId = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = ((target."os" == "macos") || (target."os" == "ios"));
-          };
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = ((target."os" == "macos") || (target."os" == "ios"));
-          };
-          "log" = {
-            packageId = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
-          };
-          "openssl" = {
-            packageId = "openssl 0.10.21 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
-          };
-          "openssl-probe" = {
-            packageId = "openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
-          };
-          "openssl-sys" = {
-            packageId = "openssl-sys 0.9.44 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
-          };
-          "schannel" = {
-            packageId = "schannel 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "windows");
-          };
-          "security-framework" = {
-            packageId = "security-framework 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = ((target."os" == "macos") || (target."os" == "ios"));
-          };
-          "security-framework-sys" = {
-            packageId = "security-framework-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = ((target."os" == "macos") || (target."os" == "ios"));
-          };
-          "tempfile" = {
-            packageId = "tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = ((target."os" == "macos") || (target."os" == "ios"));
-          };
-        };
+        dependencies = [
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+            target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
+          }
+          {
+            name = "log";
+            packageId = "log";
+            target = { target, features }: (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
+          }
+          {
+            name = "openssl";
+            packageId = "openssl";
+            target = { target, features }: (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
+          }
+          {
+            name = "openssl-probe";
+            packageId = "openssl-probe";
+            target = { target, features }: (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
+          }
+          {
+            name = "openssl-sys";
+            packageId = "openssl-sys";
+            target = { target, features }: (!((target."os" == "windows") || (target."os" == "macos") || (target."os" == "ios")));
+          }
+          {
+            name = "schannel";
+            packageId = "schannel";
+            target = { target, features }: (target."os" == "windows");
+          }
+          {
+            name = "security-framework";
+            packageId = "security-framework";
+            target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
+          }
+          {
+            name = "security-framework-sys";
+            packageId = "security-framework-sys";
+            target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
+          }
+          {
+            name = "tempfile";
+            packageId = "tempfile";
+            target = { target, features }: ((target."os" == "macos") || (target."os" == "ios"));
+          }
+        ];
         features = {
           "vendored" = [ "openssl/vendored" ];
         };
       };
-    "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "net2" = rec {
         crateName = "net2";
-        version = "0.2.33";
+        version = "0.2.35";
         edition = "2015";
-        sha256 = "1qnmajafgybj5wyxz9iffa8x5wgbwd2znfklmhqj7vl6lw1m65mq";
+        sha256 = "0lv83nx533k3y2sggfnqam3gcsg2vq47iilnaljrlz7djb33xg1y";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        dependencies = {
-          "cfg-if" = "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = ((target."os" == "redox") || target."unix");
-          };
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: ((target."os" == "redox") || target."unix" || (target."os" == "wasi"));
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
             features = [ "handleapi" "winsock2" "ws2def" "ws2ipdef" "ws2tcpip" ];
-          };
-        };
+          }
+        ];
         features = {
           "default" = [ "duration" ];
         };
         resolvedDefaultFeatures = [ "default" "duration" ];
       };
-    "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "nodrop";
-        version = "0.1.13";
-        edition = "2015";
-        sha256 = "0gkfx6wihr9z0m8nbdhma5pyvbipznjpkzny2d4zkc05b0vnhinb";
-        authors = [
-          "bluss"
-        ];
-        features = {
-          "default" = [ "std" ];
-          "use_union" = [ "nodrop-union" ];
-        };
-      };
-    "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "nom" = rec {
         crateName = "nom";
-        version = "4.2.3";
-        edition = "2015";
-        sha256 = "0rg7n0nif70052wlaffmgxmmlvi6xm7zpqmzfq9d8wr9376lpn2h";
+        version = "5.1.2";
+        edition = "2018";
+        sha256 = "1br74rwdp3c2ddga03bphnf355spn4mzwf1slg0a30zd4qnjdd7z";
         authors = [
           "contact@geoffroycouprie.com"
         ];
-        dependencies = {
-          "memchr" = {
-            packageId = "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "lexical-core";
+            packageId = "lexical-core";
+            optional = true;
+          }
+          {
+            name = "memchr";
+            packageId = "memchr";
             usesDefaultFeatures = false;
-          };
-        };
-        buildDependencies = {
-          "version_check" = "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "version_check";
+            packageId = "version_check";
+          }
+        ];
         features = {
-          "default" = [ "std" ];
+          "default" = [ "std" "lexical" ];
+          "lexical" = [ "lexical-core" ];
           "regexp" = [ "regex" ];
           "regexp_macros" = [ "regexp" "lazy_static" ];
           "std" = [ "alloc" "memchr/use_std" ];
-          "verbose-errors" = [ "alloc" ];
         };
-        resolvedDefaultFeatures = [ "alloc" "default" "std" ];
+        resolvedDefaultFeatures = [ "alloc" "default" "lexical" "lexical-core" "std" ];
       };
-    "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "num-integer" = rec {
         crateName = "num-integer";
-        version = "0.1.39";
+        version = "0.1.43";
         edition = "2015";
-        sha256 = "1f42ls46cghs13qfzgbd7syib2zc6m7hlmv1qlar6c9mdxapvvbg";
+        sha256 = "0nw79ynfvw8br6yncv27pw65y2vw2z7m3kv9g2hinm1dcrz4ancd";
         authors = [
           "The Rust Project Developers"
         ];
-        dependencies = {
-          "num-traits" = {
-            packageId = "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "num-traits";
+            packageId = "num-traits 0.2.12";
             usesDefaultFeatures = false;
-          };
-        };
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "autocfg";
+            packageId = "autocfg";
+          }
+        ];
         features = {
           "default" = [ "std" ];
           "i128" = [ "num-traits/i128" ];
           "std" = [ "num-traits/std" ];
         };
       };
-    "num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "num-traits 0.1.43" = rec {
         crateName = "num-traits";
         version = "0.1.43";
         edition = "2015";
-        sha256 = "1zdzx78vrcg3f39w94pqjs1mwxl1phyv7843hwgwkzggwcxhhf6s";
+        sha256 = "0c9whknf2dm74a3cqirafy6gj83a76gl56g4v3g19k6lkwz13rcj";
         authors = [
           "The Rust Project Developers"
         ];
-        dependencies = {
-          "num-traits" = "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "num-traits";
+            packageId = "num-traits 0.2.12";
+          }
+        ];
+        
       };
-    "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "num-traits 0.2.12" = rec {
         crateName = "num-traits";
-        version = "0.2.6";
+        version = "0.2.12";
         edition = "2015";
-        sha256 = "1d20sil9n0wgznd1nycm3yjfj1mzyl41ambb7by1apxlyiil1azk";
+        sha256 = "04fnzwlnn6fcy09jjbi9l7bj5dvg657x5c2sjgwfb3pl0z67n9mc";
         authors = [
           "The Rust Project Developers"
         ];
+        buildDependencies = [
+          {
+            name = "autocfg";
+            packageId = "autocfg";
+          }
+        ];
         features = {
           "default" = [ "std" ];
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "num_cpus";
-        version = "1.10.0";
-        edition = "2015";
-        sha256 = "1411jyxy1wd8d59mv7cf6ynkvvar92czmwhb9l2c1brdkxbbiqn7";
-        authors = [
-          "Sean McArthur <sean@seanmonstar.com>"
-        ];
-        dependencies = {
-          "libc" = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "numtoa";
-        version = "0.1.0";
-        edition = "2015";
-        sha256 = "1i2wxr96bb1rvax15z843126z3bnl2frpx69vxsp95r96wr24j08";
+      "once_cell" = rec {
+        crateName = "once_cell";
+        version = "1.4.1";
+        edition = "2018";
+        sha256 = "1ba56vr8n85xgajnn78pg6iag4inwil3mqg90wi5jaz6xzkm23i6";
         authors = [
-          "Michael Aaron Murphy <mmstickman@gmail.com>"
+          "Aleksey Kladov <aleksey.kladov@gmail.com>"
         ];
         features = {
+          "default" = [ "std" ];
         };
-        resolvedDefaultFeatures = [ "std" ];
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "onig 4.3.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "onig" = rec {
         crateName = "onig";
-        version = "4.3.2";
+        version = "6.1.0";
         edition = "2015";
-        sha256 = "09b4cgh3h7dk8jc7pxs88i3sn79bxavnx0k32v8k54afqpsg0d2d";
+        sha256 = "083yasllxj1kcilszvnwidcrdyvpbp0g952ncrrm9a1dhq9ms5ca";
         authors = [
           "Will Speak <will@willspeak.me>"
           "Ivan Ivashchenko <defuz@me.com>"
         ];
-        dependencies = {
-          "bitflags" = "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "lazy_static" = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-          };
-          "onig_sys" = "onig_sys 69.1.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "bitflags";
+            packageId = "bitflags";
+          }
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: target."windows";
+          }
+          {
+            name = "onig_sys";
+            packageId = "onig_sys";
+            usesDefaultFeatures = false;
+          }
+        ];
         features = {
+          "default" = [ "generate" ];
+          "generate" = [ "onig_sys/generate" ];
           "posix-api" = [ "onig_sys/posix-api" ];
           "print-debug" = [ "onig_sys/print-debug" ];
         };
       };
-    "onig_sys 69.1.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "onig_sys" = rec {
         crateName = "onig_sys";
-        version = "69.1.0";
+        version = "69.5.1";
         edition = "2015";
-        sha256 = "0rm4qrm2gh5qbyl6bgj6jn92mina745fs2dnnvdk1w5zsh892nbh";
+        sha256 = "0b99b57afyclifk9xm4azh5zq07h79hswp4m8188a5vbg9chdzwv";
         authors = [
           "Will Speak <will@willspeak.me>"
           "Ivan Ivashchenko <defuz@me.com>"
         ];
-        buildDependencies = {
-          "cc" = "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)";
-          "pkg-config" = "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        buildDependencies = [
+          {
+            name = "cc";
+            packageId = "cc";
+          }
+          {
+            name = "pkg-config";
+            packageId = "pkg-config";
+          }
+        ];
         features = {
+          "default" = [ "generate" ];
+          "generate" = [ "bindgen" ];
         };
       };
-    "openssl 0.10.21 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "opaque-debug" = rec {
+        crateName = "opaque-debug";
+        version = "0.3.0";
+        edition = "2018";
+        sha256 = "1m8kzi4nd6shdqimn0mgb24f0hxslhnqd1whakyq06wcqd086jk2";
+        authors = [
+          "RustCrypto Developers"
+        ];
+        
+      };
+      "openssl" = rec {
         crateName = "openssl";
-        version = "0.10.21";
+        version = "0.10.30";
         edition = "2015";
-        sha256 = "1msb9iqfz4zb426g3l622wfa1dh9p7w0dz8cac1wpf66isj0x028";
+        sha256 = "1d5wwajanjw1q5d2y23yaq8rvbaqb20z53v7hfdryhb56vzmwmwd";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
         ];
-        dependencies = {
-          "bitflags" = "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "cfg-if" = "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-          "foreign-types" = "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "lazy_static" = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-          "openssl-sys" = "openssl-sys 0.9.44 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "bitflags";
+            packageId = "bitflags";
+          }
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "foreign-types";
+            packageId = "foreign-types";
+          }
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+          {
+            name = "openssl-sys";
+            packageId = "openssl-sys";
+          }
+        ];
         features = {
           "vendored" = [ "openssl-sys/vendored" ];
         };
       };
-    "openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "openssl-probe" = rec {
         crateName = "openssl-probe";
         version = "0.1.2";
         edition = "2015";
-        sha256 = "1a89fznx26vvaxyrxdvgf6iwai5xvs6xjvpjin68fgvrslv6n15a";
+        sha256 = "1pijrdifgsdwd45b08c2g0dsmnhz7c3kmagb70839ngrd7d29bvp";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        features = {
-        };
+        
       };
-    "openssl-sys 0.9.44 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "openssl-sys" = rec {
         crateName = "openssl-sys";
-        version = "0.9.44";
+        version = "0.9.58";
         edition = "2015";
-        sha256 = "09rbq04mcs1zv89r61ikywsin8a9szraq06a4fs3chp44igswymh";
+        sha256 = "1pkq3x8w16kqvkg75g4w7nny56w9clssww0ibpzg015n153xnhm8";
         build = "build/main.rs";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
           "Steven Fackler <sfackler@gmail.com>"
         ];
-        dependencies = {
-          "libc" = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        buildDependencies = {
-          "cc" = "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)";
-          "pkg-config" = "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rustc_version" = "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "vcpkg" = {
-            packageId = "vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."env" == "msvc");
-          };
-        };
-        features = {
-          "vendored" = [ "openssl-src" ];
-        };
-      };
-    "owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "owning_ref";
-        version = "0.4.0";
-        edition = "2015";
-        sha256 = "1m95qpc3hamkw9wlbfzqkzk7h6skyj40zr6sa3ps151slcfnnchm";
-        authors = [
-          "Marvin Löbel <loebel.marvin@gmail.com>"
-        ];
-        dependencies = {
-          "stable_deref_trait" = "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "parking_lot";
-        version = "0.7.1";
-        edition = "2015";
-        sha256 = "1qpb49xd176hqqabxdb48f1hvylfbf68rpz8yfrhw0x68ys0lkq1";
-        authors = [
-          "Amanieu d'Antras <amanieu@gmail.com>"
+        dependencies = [
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "autocfg";
+            packageId = "autocfg";
+          }
+          {
+            name = "cc";
+            packageId = "cc";
+          }
+          {
+            name = "pkg-config";
+            packageId = "pkg-config";
+          }
+          {
+            name = "vcpkg";
+            packageId = "vcpkg";
+            target = {target, features}: (target."env" == "msvc");
+          }
         ];
-        dependencies = {
-          "lock_api" = "lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "parking_lot_core" = "parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
-          "deadlock_detection" = [ "parking_lot_core/deadlock_detection" ];
-          "default" = [ "owning_ref" ];
-          "nightly" = [ "parking_lot_core/nightly" "lock_api/nightly" ];
-          "owning_ref" = [ "lock_api/owning_ref" ];
+          "vendored" = [ "openssl-src" ];
         };
-        resolvedDefaultFeatures = [ "default" "owning_ref" ];
       };
-    "parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "parking_lot_core";
-        version = "0.4.0";
-        edition = "2015";
-        sha256 = "1mzk5i240ddvhwnz65hhjk4cq61z235g1n8bd7al4mg6vx437c16";
+      "parking" = rec {
+        crateName = "parking";
+        version = "2.0.0";
+        edition = "2018";
+        sha256 = "0wnxxnizfxlax3n709s5r83f4n8awy3m4a18q4fdk0z7z693hz22";
         authors = [
-          "Amanieu d'Antras <amanieu@gmail.com>"
+          "Stjepan Glavina <stjepang@gmail.com>"
+          "The Rust Project Developers"
         ];
-        dependencies = {
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."unix";
-          };
-          "rand" = "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "smallvec" = "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)";
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-            features = [ "winnt" "ntstatus" "minwindef" "winerror" "winbase" "errhandlingapi" "handleapi" ];
-          };
-        };
-        buildDependencies = {
-          "rustc_version" = "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "deadlock_detection" = [ "petgraph" "thread-id" "backtrace" ];
-        };
+        
       };
-    "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "percent-encoding" = rec {
         crateName = "percent-encoding";
-        version = "1.0.1";
+        version = "2.1.0";
         edition = "2015";
-        sha256 = "04ahrp7aw4ip7fmadb0bknybmkfav0kk0gw4ps3ydq5w6hr0ib5i";
+        sha256 = "0bp3zrsk3kr47fbpipyczidbbx4g54lzxdm77ni1i3qws10mdzfl";
         libPath = "lib.rs";
         authors = [
           "The rust-url developers"
         ];
-        features = {
-        };
+        
       };
-    "phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "phf";
-        version = "0.7.24";
-        edition = "2015";
-        sha256 = "19mmhmafd1dhywc7pzkmd1nq0kjfvg57viny20jqa91hhprf2dv5";
+      "pin-project" = rec {
+        crateName = "pin-project";
+        version = "0.4.23";
+        edition = "2018";
+        sha256 = "1aj8ivjr7bw3dmnp53zj10a0fx6ij3lqx7vx94p38ydfybzk6i6a";
         authors = [
-          "Steven Fackler <sfackler@gmail.com>"
+          "Taiki Endo <te316e89@gmail.com>"
         ];
-        dependencies = {
-          "phf_shared" = "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "core" = [ "phf_shared/core" ];
-          "macros" = [ "phf_macros" ];
-          "unicase" = [ "phf_shared/unicase" ];
-        };
-        resolvedDefaultFeatures = [ "unicase" ];
-      };
-    "phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "phf_codegen";
-        version = "0.7.24";
-        edition = "2015";
-        sha256 = "0avkx97r4ph8rv70wwgniarlcfiq27yd74gmnxfdv3rx840cyf8g";
-        authors = [
-          "Steven Fackler <sfackler@gmail.com>"
+        dependencies = [
+          {
+            name = "pin-project-internal";
+            packageId = "pin-project-internal";
+            usesDefaultFeatures = false;
+          }
         ];
-        dependencies = {
-          "phf_generator" = "phf_generator 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)";
-          "phf_shared" = "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        
       };
-    "phf_generator 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "phf_generator";
-        version = "0.7.24";
-        edition = "2015";
-        sha256 = "1frn2jfydinifxb1fki0xnnsxf0f1ciaa79jz415r5qhw1ash72j";
+      "pin-project-internal" = rec {
+        crateName = "pin-project-internal";
+        version = "0.4.23";
+        edition = "2018";
+        sha256 = "07s66r7c6dirkvcjhqsndaf3qmvwl45c28dgypyk38797rf823ic";
+        procMacro = true;
         authors = [
-          "Steven Fackler <sfackler@gmail.com>"
+          "Taiki Endo <te316e89@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            features = [ "full" "visit-mut" ];
+          }
+        ];
+        
+      };
+      "pin-project-lite" = rec {
+        crateName = "pin-project-lite";
+        version = "0.1.7";
+        edition = "2018";
+        sha256 = "05dp09xswfb18i2jmlvzkb0pd0fin9s3m64fgyksg6161zqxnai8";
+        authors = [
+          "Taiki Endo <te316e89@gmail.com>"
         ];
-        dependencies = {
-          "phf_shared" = "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rand" = "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        
       };
-    "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "phf_shared";
-        version = "0.7.24";
-        edition = "2015";
-        sha256 = "1hndqn461jvm2r269ym4qh7fnjc6n8yy53avc2pb43p70vxhm9rl";
+      "pin-utils" = rec {
+        crateName = "pin-utils";
+        version = "0.1.0";
+        edition = "2018";
+        sha256 = "117ir7vslsl2z1a7qzhws4pd01cg2d3338c47swjyvqv2n60v1wb";
         authors = [
-          "Steven Fackler <sfackler@gmail.com>"
+          "Josef Brandl <mail@josefbrandl.de>"
         ];
-        dependencies = {
-          "siphasher" = "siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "unicase" = {
-            packageId = "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-        };
-        features = {
-        };
-        resolvedDefaultFeatures = [ "unicase" ];
+        
       };
-    "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "pkg-config" = rec {
         crateName = "pkg-config";
-        version = "0.3.14";
+        version = "0.3.18";
         edition = "2015";
-        sha256 = "0207fsarrm412j0dh87lfcas72n8mxar7q3mgflsbsrqnb140sv6";
+        sha256 = "0cxc4yd9qb40944a2svgci41bws68f1hqvyljhrldwbadda94r6k";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
         ];
-        features = {
-        };
+        
       };
-    "plist 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "plist" = rec {
         crateName = "plist";
-        version = "0.4.1";
-        edition = "2015";
-        sha256 = "1qnnckcfwyzzbznbqy1fgh4m6cl4ws85wyszh2mllf0v0wvixxk8";
+        version = "1.0.0";
+        edition = "2018";
+        sha256 = "1zb7k48x1zf1dhqavs37qm24fxi98qb978xv2nzjkkp4x2a6scvv";
         authors = [
           "Ed Barnard <eabarnard@gmail.com>"
         ];
-        dependencies = {
-          "base64" = "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "byteorder" = "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "humantime" = "humantime 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "line-wrap" = "line-wrap 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde" = {
-            packageId = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "base64";
+            packageId = "base64";
+          }
+          {
+            name = "chrono";
+            packageId = "chrono";
+            usesDefaultFeatures = false;
+            features = [ "std" ];
+          }
+          {
+            name = "indexmap";
+            packageId = "indexmap";
+          }
+          {
+            name = "line-wrap";
+            packageId = "line-wrap";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
             optional = true;
-          };
-          "xml-rs" = "xml-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+          }
+          {
+            name = "xml-rs";
+            packageId = "xml-rs";
+            rename = "xml_rs";
+          }
+        ];
         features = {
           "default" = [ "serde" ];
         };
         resolvedDefaultFeatures = [ "default" "serde" ];
       };
-    "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "proc-macro2";
-        version = "0.4.29";
-        edition = "2015";
-        sha256 = "08jfiqzh7drl67061aiwv9g93rpzydg39wvsyw4jn2h3n6chw1x3";
+      "polling" = rec {
+        crateName = "polling";
+        version = "1.0.1";
+        edition = "2018";
+        sha256 = "1sw50d2l7qz8knfqr5hbvpn126wfr1mswf46nc71fk7kk9gzld88";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+          {
+            name = "log";
+            packageId = "log";
+          }
+          {
+            name = "wepoll-sys-stjepang";
+            packageId = "wepoll-sys-stjepang";
+            target = { target, features }: target."windows";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
+            features = [ "ioapiset" "winsock2" ];
+          }
+        ];
+        
+      };
+      "ppv-lite86" = rec {
+        crateName = "ppv-lite86";
+        version = "0.2.9";
+        edition = "2018";
+        sha256 = "080sa1pllwljxyl3i5b1i7746sh1s16m8lmn6fkn4p0z253sjvy3";
         authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
+          "The CryptoCorrosion Contributors"
         ];
-        dependencies = {
-          "unicode-xid" = "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)";
+        features = {
+          "default" = [ "std" ];
         };
+        resolvedDefaultFeatures = [ "simd" "std" ];
+      };
+      "proc-macro-error" = rec {
+        crateName = "proc-macro-error";
+        version = "1.0.4";
+        edition = "2018";
+        sha256 = "1373bhxaf0pagd8zkyd03kkx6bchzf6g0dkwrwzsnal9z47lj9fs";
+        authors = [
+          "CreepySkeleton <creepy-skeleton@yandex.ru>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro-error-attr";
+            packageId = "proc-macro-error-attr";
+          }
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            optional = true;
+            usesDefaultFeatures = false;
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "version_check";
+            packageId = "version_check";
+          }
+        ];
         features = {
-          "default" = [ "proc-macro" ];
+          "default" = [ "syn-error" ];
+          "syn-error" = [ "syn" ];
         };
-        resolvedDefaultFeatures = [ "default" "proc-macro" ];
+        resolvedDefaultFeatures = [ "default" "syn" "syn-error" ];
       };
-    "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "quick-error";
-        version = "1.2.2";
+      "proc-macro-error-attr" = rec {
+        crateName = "proc-macro-error-attr";
+        version = "1.0.4";
+        edition = "2018";
+        sha256 = "0sgq6m5jfmasmwwy8x4mjygx5l7kp8s4j60bv25ckv2j1qc41gm1";
+        procMacro = true;
+        authors = [
+          "CreepySkeleton <creepy-skeleton@yandex.ru>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "version_check";
+            packageId = "version_check";
+          }
+        ];
+        
+      };
+      "proc-macro-hack" = rec {
+        crateName = "proc-macro-hack";
+        version = "0.5.18";
+        edition = "2018";
+        sha256 = "16055crxm9l5skrl96l5cs6xc4xnvhiggcf625r7pixdl2whbilr";
+        procMacro = true;
+        authors = [
+          "David Tolnay <dtolnay@gmail.com>"
+        ];
+        
+      };
+      "proc-macro-nested" = rec {
+        crateName = "proc-macro-nested";
+        version = "0.1.6";
         edition = "2015";
-        sha256 = "192a3adc5phgpibgqblsdx1b421l5yg9bjbmv552qqq9f37h60k5";
+        sha256 = "0nnwm9bvp1fmr8nqjp8ynrkj97yzpsdh3062li8b0f4hzgd818gb";
         authors = [
-          "Paul Colomiets <paul@colomiets.name>"
-          "Colin Kiegel <kiegel@gmx.de>"
+          "David Tolnay <dtolnay@gmail.com>"
+        ];
+        
+      };
+      "proc-macro2" = rec {
+        crateName = "proc-macro2";
+        version = "1.0.21";
+        edition = "2018";
+        sha256 = "0b1azz1c2a3rap1kfz2sjinv7narfhssazaq39axvwwlvwb8bqin";
+        authors = [
+          "Alex Crichton <alex@alexcrichton.com>"
+          "David Tolnay <dtolnay@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "unicode-xid";
+            packageId = "unicode-xid";
+          }
         ];
         features = {
+          "default" = [ "proc-macro" ];
         };
+        resolvedDefaultFeatures = [ "default" "proc-macro" ];
       };
-    "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "quote" = rec {
         crateName = "quote";
-        version = "0.6.12";
-        edition = "2015";
-        sha256 = "1ckd2d2sy0hrwrqcr47dn0n3hyh7ygpc026l8xaycccyg27mihv9";
+        version = "1.0.7";
+        edition = "2018";
+        sha256 = "0drzd6pq7whq7qhdvvs8wn6pbb0hhc12pz8wv80fb05ixhbksmma";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
-        dependencies = {
-          "proc-macro2" = {
-            packageId = "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
             usesDefaultFeatures = false;
-          };
-        };
+          }
+        ];
         features = {
           "default" = [ "proc-macro" ];
           "proc-macro" = [ "proc-macro2/proc-macro" ];
         };
         resolvedDefaultFeatures = [ "default" "proc-macro" ];
       };
-    "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "rand" = rec {
         crateName = "rand";
-        version = "0.6.5";
-        edition = "2015";
-        sha256 = "0zbck48159aj8zrwzf80sd9xxh96w4f4968nshwjpysjvflimvgb";
+        version = "0.7.3";
+        edition = "2018";
+        sha256 = "00sdaimkbz491qgi6qxkv582yivl32m2jd401kzbn94vsiwicsva";
         authors = [
           "The Rand Project Developers"
           "The Rust Project Developers"
         ];
-        dependencies = {
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-            target = target."unix";
-          };
-          "rand_chacha" = "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rand_core" = "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rand_hc" = "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rand_isaac" = "rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rand_jitter" = "rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rand_os" = {
-            packageId = "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "getrandom";
+            packageId = "getrandom";
+            rename = "getrandom_package";
             optional = true;
-          };
-          "rand_pcg" = "rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rand_xorshift" = "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-            features = [ "minwindef" "ntsecapi" "profileapi" "winnt" ];
-          };
-        };
-        buildDependencies = {
-          "autocfg" = "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            optional = true;
+            usesDefaultFeatures = false;
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "rand_chacha";
+            packageId = "rand_chacha";
+            usesDefaultFeatures = false;
+            target = { target, features }: (!(target."os" == "emscripten"));
+          }
+          {
+            name = "rand_core";
+            packageId = "rand_core";
+          }
+          {
+            name = "rand_hc";
+            packageId = "rand_hc";
+            target = { target, features }: (target."os" == "emscripten");
+          }
+        ];
+        devDependencies = [
+          {
+            name = "rand_hc";
+            packageId = "rand_hc";
+          }
+        ];
         features = {
           "alloc" = [ "rand_core/alloc" ];
           "default" = [ "std" ];
+          "getrandom" = [ "getrandom_package" "rand_core/getrandom" ];
           "nightly" = [ "simd_support" ];
-          "serde1" = [ "rand_core/serde1" "rand_isaac/serde1" "rand_xorshift/serde1" ];
           "simd_support" = [ "packed_simd" ];
-          "std" = [ "rand_core/std" "alloc" "rand_os" "rand_jitter/std" ];
-          "stdweb" = [ "rand_os/stdweb" ];
-          "wasm-bindgen" = [ "rand_os/wasm-bindgen" ];
+          "small_rng" = [ "rand_pcg" ];
+          "std" = [ "rand_core/std" "rand_chacha/std" "alloc" "getrandom" "libc" ];
+          "stdweb" = [ "getrandom_package/stdweb" ];
+          "wasm-bindgen" = [ "getrandom_package/wasm-bindgen" ];
         };
-        resolvedDefaultFeatures = [ "alloc" "default" "rand_os" "std" ];
+        resolvedDefaultFeatures = [ "alloc" "default" "getrandom" "getrandom_package" "libc" "std" ];
       };
-    "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "rand_chacha" = rec {
         crateName = "rand_chacha";
-        version = "0.1.1";
-        edition = "2015";
-        sha256 = "0xnxm4mjd7wjnh18zxc1yickw58axbycp35ciraplqdfwn1gffwi";
+        version = "0.2.2";
+        edition = "2018";
+        sha256 = "00il36fkdbsmpr99p9ksmmp6dn1md7rmnwmz0rr77jbrca2yvj7l";
         authors = [
           "The Rand Project Developers"
           "The Rust Project Developers"
+          "The CryptoCorrosion Contributors"
         ];
-        dependencies = {
-          "rand_core" = {
-            packageId = "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "ppv-lite86";
+            packageId = "ppv-lite86";
             usesDefaultFeatures = false;
-          };
-        };
-        buildDependencies = {
-          "autocfg" = "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "rand_core";
-        version = "0.3.1";
-        edition = "2015";
-        sha256 = "0q0ssgpj9x5a6fda83nhmfydy7a6c0wvxm0jhncsmjx8qp8gw91m";
-        authors = [
-          "The Rand Project Developers"
-          "The Rust Project Developers"
+            features = [ "simd" ];
+          }
+          {
+            name = "rand_core";
+            packageId = "rand_core";
+          }
         ];
-        dependencies = {
-          "rand_core" = "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
-          "alloc" = [ "rand_core/alloc" ];
-          "default" = [ "std" ];
-          "serde1" = [ "rand_core/serde1" ];
-          "std" = [ "rand_core/std" ];
+          "default" = [ "std" "simd" ];
+          "std" = [ "ppv-lite86/std" ];
         };
+        resolvedDefaultFeatures = [ "std" ];
       };
-    "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "rand_core" = rec {
         crateName = "rand_core";
-        version = "0.4.0";
-        edition = "2015";
-        sha256 = "0wb5iwhffibj0pnpznhv1g3i7h1fnhz64s3nz74fz6vsm3q6q3br";
-        authors = [
-          "The Rand Project Developers"
-          "The Rust Project Developers"
-        ];
-        features = {
-          "serde1" = [ "serde" "serde_derive" ];
-          "std" = [ "alloc" ];
-        };
-        resolvedDefaultFeatures = [ "alloc" "std" ];
-      };
-    "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "rand_hc";
-        version = "0.1.0";
-        edition = "2015";
-        sha256 = "05agb75j87yp7y1zk8yf7bpm66hc0673r3dlypn0kazynr6fdgkz";
-        authors = [
-          "The Rand Project Developers"
-        ];
-        dependencies = {
-          "rand_core" = {
-            packageId = "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-          };
-        };
-        features = {
-        };
-      };
-    "rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "rand_isaac";
-        version = "0.1.1";
-        edition = "2015";
-        sha256 = "10hhdh5b5sa03s6b63y9bafm956jwilx41s71jbrzl63ccx8lxdq";
+        version = "0.5.1";
+        edition = "2018";
+        sha256 = "06bdvx08v3rkz451cm7z59xwwqn1rkfh6v9ay77b14f8dwlybgch";
         authors = [
           "The Rand Project Developers"
           "The Rust Project Developers"
         ];
-        dependencies = {
-          "rand_core" = {
-            packageId = "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-          };
-        };
-        features = {
-          "serde1" = [ "serde" "serde_derive" "rand_core/serde1" ];
-        };
-      };
-    "rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "rand_jitter";
-        version = "0.1.4";
-        edition = "2015";
-        sha256 = "13nr4h042ab9l7qcv47bxrxw3gkf2pc3cni6c9pyi4nxla0mm7b6";
-        authors = [
-          "The Rand Project Developers"
-        ];
-        dependencies = {
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-            target = ((target."os" == "macos") || (target."os" == "ios"));
-          };
-          "rand_core" = "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "windows");
-            features = [ "profileapi" ];
-          };
-        };
-        features = {
-          "std" = [ "rand_core/std" ];
-        };
-        resolvedDefaultFeatures = [ "std" ];
-      };
-    "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "rand_os";
-        version = "0.1.3";
-        edition = "2015";
-        sha256 = "0ywwspizgs9g8vzn6m5ix9yg36n15119d6n792h7mk4r5vs0ww4j";
-        authors = [
-          "The Rand Project Developers"
-        ];
-        dependencies = {
-          "cloudabi" = {
-            packageId = "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "cloudabi");
-          };
-          "fuchsia-cprng" = {
-            packageId = "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "fuchsia");
-          };
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."unix";
-          };
-          "rand_core" = {
-            packageId = "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)";
-            features = [ "std" ];
-          };
-          "rdrand" = {
-            packageId = "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."env" == "sgx");
-          };
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-            features = [ "minwindef" "ntsecapi" "winnt" ];
-          };
-        };
-        features = {
-        };
-      };
-    "rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "rand_pcg";
-        version = "0.1.2";
-        edition = "2015";
-        sha256 = "04qgi2ai2z42li5h4aawvxbpnlqyjfnipz9d6k73mdnl6p1xq938";
-        authors = [
-          "The Rand Project Developers"
+        dependencies = [
+          {
+            name = "getrandom";
+            packageId = "getrandom";
+            optional = true;
+          }
         ];
-        dependencies = {
-          "rand_core" = "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        buildDependencies = {
-          "autocfg" = "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
-          "serde1" = [ "serde" "serde_derive" ];
+          "serde1" = [ "serde" ];
+          "std" = [ "alloc" "getrandom" "getrandom/std" ];
         };
+        resolvedDefaultFeatures = [ "alloc" "getrandom" "std" ];
       };
-    "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "rand_xorshift";
-        version = "0.1.1";
-        edition = "2015";
-        sha256 = "0v365c4h4lzxwz5k5kp9m0661s0sss7ylv74if0xb4svis9sswnn";
+      "rand_hc" = rec {
+        crateName = "rand_hc";
+        version = "0.2.0";
+        edition = "2018";
+        sha256 = "0g31sqwpmsirdlwr0svnacr4dbqyz339im4ssl9738cjgfpjjcfa";
         authors = [
           "The Rand Project Developers"
-          "The Rust Project Developers"
         ];
-        dependencies = {
-          "rand_core" = {
-            packageId = "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-          };
-        };
-        features = {
-          "serde1" = [ "serde" "serde_derive" ];
-        };
-      };
-    "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "rdrand";
-        version = "0.4.0";
-        edition = "2015";
-        sha256 = "15hrcasn0v876wpkwab1dwbk9kvqwrb3iv4y4dibb6yxnfvzwajk";
-        authors = [
-          "Simonas Kazlauskas <rdrand@kazlauskas.me>"
+        dependencies = [
+          {
+            name = "rand_core";
+            packageId = "rand_core";
+          }
         ];
-        dependencies = {
-          "rand_core" = {
-            packageId = "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-          };
-        };
-        features = {
-          "default" = [ "std" ];
-        };
-        resolvedDefaultFeatures = [ "default" "std" ];
+        
       };
-    "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "redox_syscall" = rec {
         crateName = "redox_syscall";
-        version = "0.1.54";
+        version = "0.1.57";
         edition = "2015";
-        sha256 = "1ndcp7brnvii87ndcd34fk846498r07iznphkslcy0shic9cp4rr";
+        sha256 = "1kh59fpwy33w9nwd5iyc283yglq8pf2s41hnhvl48iax9mz0zk21";
         libName = "syscall";
         authors = [
           "Jeremy Soller <jackpot51@gmail.com>"
         ];
-        features = {
-        };
-      };
-    "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "redox_termios";
-        version = "0.1.1";
-        edition = "2015";
-        sha256 = "04s6yyzjca552hdaqlvqhp3vw0zqbc304md5czyd3axh56iry8wh";
-        authors = [
-          "Jeremy Soller <jackpot51@gmail.com>"
-        ];
-        dependencies = {
-          "redox_syscall" = "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        
       };
-    "redox_users 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "redox_users" = rec {
         crateName = "redox_users";
-        version = "0.3.0";
+        version = "0.3.5";
         edition = "2015";
-        sha256 = "051rzqgk5hn7rf24nwgbb32zfdn8qp2kwqvdp0772ia85p737p4j";
+        sha256 = "179fxmyqaqzibp533ajgbn4ljah9lrzpqvd3i73h55bs7qrkf1yy";
         authors = [
           "Jose Narvaez <goyox86@gmail.com>"
           "Wesley Hershberger <mggmugginsmc@gmail.com>"
         ];
-        dependencies = {
-          "argon2rs" = {
-            packageId = "argon2rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
-          };
-          "failure" = "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rand_os" = "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "redox_syscall" = "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "getrandom";
+            packageId = "getrandom";
+          }
+          {
+            name = "redox_syscall";
+            packageId = "redox_syscall";
+          }
+          {
+            name = "rust-argon2";
+            packageId = "rust-argon2";
+            optional = true;
+          }
+        ];
         features = {
+          "auth" = [ "rust-argon2" ];
+          "default" = [ "auth" ];
         };
+        resolvedDefaultFeatures = [ "auth" "default" "rust-argon2" ];
       };
-    "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "regex" = rec {
         crateName = "regex";
-        version = "1.1.6";
+        version = "1.3.9";
         edition = "2015";
-        sha256 = "1yynvabg03m5f65qxcw70qckkfjwi9xyfpjdp6yq7pk0xf0ydc0b";
+        sha256 = "1rnqga94ypykl2apgj26l2j1s9bvr2ix4dlzs323n6abyky80dww";
         authors = [
           "The Rust Project Developers"
         ];
-        dependencies = {
-          "aho-corasick" = "aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "memchr" = "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "regex-syntax" = "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "thread_local" = "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "utf8-ranges" = "utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "default" = [ "use_std" ];
+        dependencies = [
+          {
+            name = "aho-corasick";
+            packageId = "aho-corasick";
+            optional = true;
+          }
+          {
+            name = "memchr";
+            packageId = "memchr";
+            optional = true;
+          }
+          {
+            name = "regex-syntax";
+            packageId = "regex-syntax";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "thread_local";
+            packageId = "thread_local";
+            optional = true;
+          }
+        ];
+        features = {
+          "default" = [ "std" "perf" "unicode" "regex-syntax/default" ];
+          "perf" = [ "perf-cache" "perf-dfa" "perf-inline" "perf-literal" ];
+          "perf-cache" = [ "thread_local" ];
+          "perf-literal" = [ "aho-corasick" "memchr" ];
+          "unicode" = [ "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" "regex-syntax/unicode" ];
+          "unicode-age" = [ "regex-syntax/unicode-age" ];
+          "unicode-bool" = [ "regex-syntax/unicode-bool" ];
+          "unicode-case" = [ "regex-syntax/unicode-case" ];
+          "unicode-gencat" = [ "regex-syntax/unicode-gencat" ];
+          "unicode-perl" = [ "regex-syntax/unicode-perl" ];
+          "unicode-script" = [ "regex-syntax/unicode-script" ];
+          "unicode-segment" = [ "regex-syntax/unicode-segment" ];
           "unstable" = [ "pattern" ];
+          "use_std" = [ "std" ];
         };
-        resolvedDefaultFeatures = [ "default" "use_std" ];
+        resolvedDefaultFeatures = [ "aho-corasick" "default" "memchr" "perf" "perf-cache" "perf-dfa" "perf-inline" "perf-literal" "std" "thread_local" "unicode" "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
       };
-    "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "regex-syntax" = rec {
         crateName = "regex-syntax";
-        version = "0.6.6";
+        version = "0.6.18";
         edition = "2015";
-        sha256 = "1cjrdc3affa3rjfaxkp91xnf9k0fsqn9z4xqc280vv39nvrl8p8b";
+        sha256 = "1s648w7rwpxnq9iqwbyy43ar4al07906jpz0jxlql23bgjwjwh96";
         authors = [
           "The Rust Project Developers"
         ];
-        dependencies = {
-          "ucd-util" = "ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
+          "default" = [ "unicode" ];
+          "unicode" = [ "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
         };
+        resolvedDefaultFeatures = [ "default" "unicode" "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
       };
-    "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "remove_dir_all" = rec {
         crateName = "remove_dir_all";
-        version = "0.5.1";
+        version = "0.5.3";
         edition = "2015";
-        sha256 = "1chx3yvfbj46xjz4bzsvps208l46hfbcy0sm98gpiya454n4rrl7";
+        sha256 = "1rzqbsgkmr053bxxl04vmvsd1njyz0nxvly97aip6aa2cmb15k9s";
         authors = [
           "Aaronepower <theaaronepower@gmail.com>"
         ];
-        dependencies = {
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
+        dependencies = [
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
             features = [ "std" "errhandlingapi" "winerror" "fileapi" "winbase" ];
-          };
-        };
-        features = {
-        };
+          }
+        ];
+        
       };
-    "rpb-s3 0.1.0 (path+file:///home/tilpner/dev/rpb-s3)"
-      = rec {
+      "rpb-s3" = rec {
         crateName = "rpb-s3";
         version = "0.1.0";
         edition = "2018";
-        src = (builtins.filterSource sourceFilter ./.);
-        authors = [
-          "till"
-        ];
-        dependencies = {
-          "config" = "config 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "itertools" = "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "mime_guess" = "mime_guess 1.8.7 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rand" = "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rusoto_core" = "rusoto_core 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rusoto_s3" = "rusoto_s3 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde" = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde_derive" = "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-          "structopt" = "structopt 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)";
-          "syntect" = "syntect 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tinytemplate" = "tinytemplate 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "xdg" = "xdg 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "rusoto_core 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+        crateBin = [
+          { name = "rpb-s3"; path = "src/main.rs"; }
+        ];
+        src = lib.cleanSourceWith { filter = sourceFilter;  src = ./.; };
+        authors = [
+          "tilpner"
+        ];
+        dependencies = [
+          {
+            name = "async-compat";
+            packageId = "async-compat";
+          }
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "config";
+            packageId = "config";
+          }
+          {
+            name = "futures";
+            packageId = "futures";
+          }
+          {
+            name = "itertools";
+            packageId = "itertools";
+          }
+          {
+            name = "mime_guess";
+            packageId = "mime_guess";
+          }
+          {
+            name = "rand";
+            packageId = "rand";
+          }
+          {
+            name = "rusoto_core";
+            packageId = "rusoto_core";
+          }
+          {
+            name = "rusoto_s3";
+            packageId = "rusoto_s3";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+          }
+          {
+            name = "serde_derive";
+            packageId = "serde_derive";
+          }
+          {
+            name = "smol";
+            packageId = "smol";
+          }
+          {
+            name = "structopt";
+            packageId = "structopt";
+          }
+          {
+            name = "syntect";
+            packageId = "syntect";
+          }
+          {
+            name = "tinytemplate";
+            packageId = "tinytemplate";
+          }
+          {
+            name = "xdg";
+            packageId = "xdg";
+          }
+        ];
+        
+      };
+      "rusoto_core" = rec {
         crateName = "rusoto_core";
-        version = "0.36.0";
-        edition = "2015";
-        sha256 = "1ba9ks6rhaxhck3hspnckilfdj3kvm2hff4k6z7g04crlwc1rqk7";
+        version = "0.45.0";
+        edition = "2018";
+        sha256 = "1ixwbafvrnxiksalpn0sn804cxcszk3fr4bjr9pzk3b5w0g98xz9";
         authors = [
           "Anthony DiMarco <ocramida@gmail.com>"
           "Jimmy Cuadra <jimmy@jimmycuadra.com>"
           "Matthew Mayer <matthewkmayer@gmail.com>"
           "Nikita Pekin <contact@nikitapek.in>"
         ];
-        dependencies = {
-          "base64" = "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "hex" = "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "hmac" = "hmac 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "hyper" = "hyper 0.12.28 (registry+https://github.com/rust-lang/crates.io-index)";
-          "hyper-tls" = {
-            packageId = "hyper-tls 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "async-trait";
+            packageId = "async-trait";
+          }
+          {
+            name = "base64";
+            packageId = "base64";
+          }
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "crc32fast";
+            packageId = "crc32fast";
+          }
+          {
+            name = "futures";
+            packageId = "futures";
+          }
+          {
+            name = "http";
+            packageId = "http";
+          }
+          {
+            name = "hyper";
+            packageId = "hyper";
+          }
+          {
+            name = "hyper-tls";
+            packageId = "hyper-tls";
             optional = true;
-          };
-          "lazy_static" = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "md5" = "md5 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rusoto_credential" = "rusoto_credential 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde" = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-          "sha2" = "sha2 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "time" = "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio" = "tokio 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-timer" = "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)";
-          "url" = "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "xml-rs" = "xml-rs 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        buildDependencies = {
-          "rustc_version" = "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+          }
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+          }
+          {
+            name = "log";
+            packageId = "log";
+          }
+          {
+            name = "md5";
+            packageId = "md5";
+          }
+          {
+            name = "percent-encoding";
+            packageId = "percent-encoding";
+          }
+          {
+            name = "pin-project";
+            packageId = "pin-project";
+          }
+          {
+            name = "rusoto_credential";
+            packageId = "rusoto_credential";
+          }
+          {
+            name = "rusoto_signature";
+            packageId = "rusoto_signature";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+            features = [ "derive" ];
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "tcp" "time" "rt-core" "fs" ];
+          }
+          {
+            name = "xml-rs";
+            packageId = "xml-rs";
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "rustc_version";
+            packageId = "rustc_version";
+          }
+        ];
+        devDependencies = [
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "macros" ];
+          }
+        ];
         features = {
           "default" = [ "native-tls" ];
+          "encoding" = [ "flate2" ];
           "native-tls" = [ "hyper-tls" ];
-          "nightly-testing" = [ "clippy" "rusoto_credential/nightly-testing" ];
+          "nightly-testing" = [ "rusoto_credential/nightly-testing" ];
           "rustls" = [ "hyper-rustls" ];
         };
         resolvedDefaultFeatures = [ "default" "hyper-tls" "native-tls" ];
       };
-    "rusoto_credential 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "rusoto_credential" = rec {
         crateName = "rusoto_credential";
-        version = "0.15.0";
-        edition = "2015";
-        sha256 = "19kzqmybk4i0qrlg0y7x56aybnqvpws969lmr2xq4xyav0p8c3j0";
+        version = "0.45.0";
+        edition = "2018";
+        sha256 = "12wxy0zdl62nl17x21whpn5v06l261x604ylnhcrnj437xb0bb09";
         authors = [
           "Anthony DiMarco <ocramida@gmail.com>"
           "Jimmy Cuadra <jimmy@jimmycuadra.com>"
           "Matthew Mayer <matthewkmayer@gmail.com>"
           "Nikita Pekin <contact@nikitapek.in>"
         ];
-        dependencies = {
-          "chrono" = {
-            packageId = "chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "async-trait";
+            packageId = "async-trait";
+          }
+          {
+            name = "chrono";
+            packageId = "chrono";
             features = [ "serde" ];
-          };
-          "dirs" = "dirs 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "hyper" = "hyper 0.12.28 (registry+https://github.com/rust-lang/crates.io-index)";
-          "regex" = "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde" = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde_derive" = "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde_json" = "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-timer" = "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "nightly-testing" = [ "clippy" ];
-        };
-      };
-    "rusoto_s3 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+          }
+          {
+            name = "dirs";
+            packageId = "dirs";
+          }
+          {
+            name = "futures";
+            packageId = "futures";
+          }
+          {
+            name = "hyper";
+            packageId = "hyper";
+          }
+          {
+            name = "pin-project";
+            packageId = "pin-project";
+          }
+          {
+            name = "regex";
+            packageId = "regex";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+            features = [ "derive" ];
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+          }
+          {
+            name = "shlex";
+            packageId = "shlex";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "macros" "process" ];
+          }
+          {
+            name = "zeroize";
+            packageId = "zeroize";
+          }
+        ];
+        features = {
+        };
+      };
+      "rusoto_s3" = rec {
         crateName = "rusoto_s3";
-        version = "0.36.0";
-        edition = "2015";
-        sha256 = "1siy6ynpgjn2lddlgg382ycml0ch7a8izcb6zw106r459qjnxhq4";
+        version = "0.45.0";
+        edition = "2018";
+        sha256 = "1n23avhlxgp0nbc03qpnnn27klxvkgh5z0k7x9qn9x8xgixf6ihi";
         authors = [
           "Anthony DiMarco <ocramida@gmail.com>"
           "Jimmy Cuadra <jimmy@jimmycuadra.com>"
           "Matthew Mayer <matthewkmayer@gmail.com>"
           "Nikita Pekin <contact@nikitapek.in>"
         ];
-        dependencies = {
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rusoto_core" = {
-            packageId = "rusoto_core 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "async-trait";
+            packageId = "async-trait";
+          }
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "futures";
+            packageId = "futures";
+          }
+          {
+            name = "rusoto_core";
+            packageId = "rusoto_core";
             usesDefaultFeatures = false;
-          };
-          "xml-rs" = "xml-rs 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+          }
+          {
+            name = "xml-rs";
+            packageId = "xml-rs";
+          }
+        ];
         features = {
           "default" = [ "native-tls" ];
+          "deserialize_structs" = [ "bytes/serde" "serde" "serde_derive" ];
           "native-tls" = [ "rusoto_core/native-tls" ];
           "rustls" = [ "rusoto_core/rustls" ];
+          "serialize_structs" = [ "bytes/serde" "serde" "serde_derive" ];
         };
         resolvedDefaultFeatures = [ "default" "native-tls" ];
       };
-    "rust-ini 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "rust-ini";
-        version = "0.13.0";
-        edition = "2015";
-        sha256 = "1maf8gny1q4ib3x4kz17d9y0c1080xqj2s4y3ib2pdzd4hhpzzs9";
-        libName = "ini";
+      "rusoto_signature" = rec {
+        crateName = "rusoto_signature";
+        version = "0.45.0";
+        edition = "2018";
+        sha256 = "1p8pbp4d5kbs1wk9g0x370p5ljh5bv6zkkzjns0yv3fyinl419wp";
         authors = [
-          "Y. T. Chung <zonyitoo@gmail.com>"
+          "Anthony DiMarco <ocramida@gmail.com>"
+          "Jimmy Cuadra <jimmy@jimmycuadra.com>"
+          "Matthew Mayer <matthewkmayer@gmail.com>"
+          "Nikita Pekin <contact@nikitapek.in>"
+        ];
+        dependencies = [
+          {
+            name = "base64";
+            packageId = "base64";
+          }
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "futures";
+            packageId = "futures";
+          }
+          {
+            name = "hex";
+            packageId = "hex";
+          }
+          {
+            name = "hmac";
+            packageId = "hmac";
+          }
+          {
+            name = "http";
+            packageId = "http";
+          }
+          {
+            name = "hyper";
+            packageId = "hyper";
+          }
+          {
+            name = "log";
+            packageId = "log";
+          }
+          {
+            name = "md5";
+            packageId = "md5";
+          }
+          {
+            name = "percent-encoding";
+            packageId = "percent-encoding";
+          }
+          {
+            name = "pin-project";
+            packageId = "pin-project";
+          }
+          {
+            name = "rusoto_credential";
+            packageId = "rusoto_credential";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+          }
+          {
+            name = "sha2";
+            packageId = "sha2";
+          }
+          {
+            name = "time";
+            packageId = "time 0.2.18";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "macros" ];
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "rustc_version";
+            packageId = "rustc_version";
+          }
+        ];
+        
+      };
+      "rust-argon2" = rec {
+        crateName = "rust-argon2";
+        version = "0.8.2";
+        edition = "2018";
+        sha256 = "069syiy3ncg9yai58p3dalwvgpr1aqisqls0x1sk54vm0wjn3awx";
+        libName = "argon2";
+        authors = [
+          "Martijn Rijkeboer <mrr@sru-systems.com>"
+        ];
+        dependencies = [
+          {
+            name = "base64";
+            packageId = "base64";
+          }
+          {
+            name = "blake2b_simd";
+            packageId = "blake2b_simd";
+          }
+          {
+            name = "constant_time_eq";
+            packageId = "constant_time_eq";
+          }
+          {
+            name = "crossbeam-utils";
+            packageId = "crossbeam-utils";
+            optional = true;
+          }
         ];
         features = {
+          "default" = [ "crossbeam-utils" ];
         };
+        resolvedDefaultFeatures = [ "crossbeam-utils" "default" ];
       };
-    "rustc-demangle 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "rustc-demangle";
-        version = "0.1.14";
+      "rust-ini" = rec {
+        crateName = "rust-ini";
+        version = "0.13.0";
         edition = "2015";
-        sha256 = "07vl0ms3a27fpry9kh9piv08w7d51i5m7bgphk7pw4jygwzdy31f";
+        sha256 = "1hifnbgaz01zja5995chy6vjacbif2m76nlxsisw7y1pxx4c2liy";
+        libName = "ini";
         authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
+          "Y. T. Chung <zonyitoo@gmail.com>"
         ];
-        features = {
-          "rustc-dep-of-std" = [ "core" "compiler_builtins" ];
-        };
+        
       };
-    "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "rustc_version" = rec {
         crateName = "rustc_version";
         version = "0.2.3";
         edition = "2015";
-        sha256 = "0rgwzbgs3i9fqjm1p4ra3n7frafmpwl29c8lw85kv1rxn7n2zaa7";
+        sha256 = "02h3x57lcr8l2pm0a645s9whdh33pn5cnrwvn5cb57vcrc53x3hk";
         authors = [
           "Marvin Löbel <loebel.marvin@gmail.com>"
         ];
-        dependencies = {
-          "semver" = "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "semver";
+            packageId = "semver";
+          }
+        ];
+        
       };
-    "ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "ryu" = rec {
         crateName = "ryu";
-        version = "0.2.8";
-        edition = "2015";
-        sha256 = "1qd0ni13w19a97y51vm31biyh2pvz8j9gi78rn5in912mi04xcnk";
+        version = "1.0.5";
+        edition = "2018";
+        sha256 = "0vpqv1dj7fksa6hm3zpk5rbsjs0ifbfy7xwzsyyil0rx37a03lvi";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
         features = {
         };
       };
-    "safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "safemem" = rec {
         crateName = "safemem";
-        version = "0.3.0";
+        version = "0.3.3";
         edition = "2015";
-        sha256 = "0pr39b468d05f6m7m4alsngmj5p7an8df21apsxbi57k0lmwrr18";
+        sha256 = "0wp0d2b2284lw11xhybhaszsczpbq1jbdklkxgifldcknmy3nw7g";
         authors = [
           "Austin Bonander <austin.bonander@gmail.com>"
         ];
@@ -2902,106 +4088,103 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "same-file 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "same-file" = rec {
         crateName = "same-file";
-        version = "1.0.4";
-        edition = "2015";
-        sha256 = "1zs244ssl381cqlnh2g42g3i60qip4z72i26z44d6kas3y3gy77q";
+        version = "1.0.6";
+        edition = "2018";
+        sha256 = "00h5j1w87dmhnvbv9l8bic3y7xxsnjmssvifw2ayvgx9mb1ivz4k";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
         ];
-        dependencies = {
-          "winapi-util" = {
-            packageId = "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-          };
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "winapi-util";
+            packageId = "winapi-util";
+            target = { target, features }: target."windows";
+          }
+        ];
+        
       };
-    "schannel 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "schannel" = rec {
         crateName = "schannel";
-        version = "0.1.15";
+        version = "0.1.19";
         edition = "2015";
-        sha256 = "1x9i0z9y8n5cg23ppyglgqdlz6rwcv2a489m5qpfk6l2ib8a1jdv";
+        sha256 = "0xdwr3clrylywpv2r5hw7mrxmsf7ljagwiymw2z60ki3kihbl1cg";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
           "Steffen Butzer <steffen.butzer@outlook.com>"
         ];
-        dependencies = {
-          "lazy_static" = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
             features = [ "lmcons" "minschannel" "securitybaseapi" "schannel" "sspi" "sysinfoapi" "timezoneapi" "winbase" "wincrypt" "winerror" ];
-          };
-        };
-        features = {
-        };
-      };
-    "scoped_threadpool 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "scoped_threadpool";
-        version = "0.1.9";
-        edition = "2015";
-        sha256 = "1arqj2skcfr46s1lcyvnlmfr5456kg5nhn8k90xyfjnxkp5yga2v";
-        authors = [
-          "Marvin Löbel <loebel.marvin@gmail.com>"
-        ];
-        features = {
-        };
-      };
-    "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "scopeguard";
-        version = "0.3.3";
-        edition = "2015";
-        sha256 = "0i1l013csrqzfz6c68pr5pi01hg5v5yahq8fsdmaxy6p8ygsjf3r";
-        authors = [
-          "bluss"
+          }
         ];
-        features = {
-          "default" = [ "use_std" ];
-        };
+        
       };
-    "security-framework 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "security-framework" = rec {
         crateName = "security-framework";
-        version = "0.3.1";
+        version = "0.4.4";
         edition = "2015";
-        sha256 = "1vycb3xhdd91sy2j6a19iykn6wzdjj0r7cd9p3bx4522fl0l5m84";
+        sha256 = "0dg504y0ys27qksdcnn8qcyvrfhkjx8f5d6jvpm7i7yrsw18k034";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
           "Kornel <kornel@geekhood.net>"
         ];
-        dependencies = {
-          "core-foundation" = "core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)";
-          "core-foundation-sys" = "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-          "security-framework-sys" = "security-framework-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "bitflags";
+            packageId = "bitflags";
+          }
+          {
+            name = "core-foundation";
+            packageId = "core-foundation";
+          }
+          {
+            name = "core-foundation-sys";
+            packageId = "core-foundation-sys";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+          {
+            name = "security-framework-sys";
+            packageId = "security-framework-sys";
+          }
+        ];
         features = {
           "OSX_10_10" = [ "OSX_10_9" "security-framework-sys/OSX_10_10" ];
           "OSX_10_11" = [ "OSX_10_10" "security-framework-sys/OSX_10_11" ];
           "OSX_10_12" = [ "OSX_10_11" "security-framework-sys/OSX_10_12" ];
-          "OSX_10_13" = [ "OSX_10_12" "security-framework-sys/OSX_10_13" "alpn" ];
+          "OSX_10_13" = [ "OSX_10_12" "security-framework-sys/OSX_10_13" "alpn" "session-tickets" ];
           "OSX_10_9" = [ "security-framework-sys/OSX_10_9" ];
         };
       };
-    "security-framework-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "security-framework-sys" = rec {
         crateName = "security-framework-sys";
-        version = "0.3.1";
+        version = "0.4.3";
         edition = "2015";
-        sha256 = "11anqpw72d7xjiaz3pbd2r5d3dx0vddya4f6vjnpfjpnldiyd917";
+        sha256 = "01c4fkj78frz6kz9vri1am2pbkz52raxws5lbrli5xajjbci3gqp";
         authors = [
           "Steven Fackler <sfackler@gmail.com>"
           "Kornel <kornel@geekhood.net>"
         ];
-        dependencies = {
-          "core-foundation-sys" = "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "core-foundation-sys";
+            packageId = "core-foundation-sys";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+        ];
         features = {
           "OSX_10_10" = [ "OSX_10_9" ];
           "OSX_10_11" = [ "OSX_10_10" ];
@@ -3009,42 +4192,41 @@ rec {
           "OSX_10_13" = [ "OSX_10_12" ];
         };
       };
-    "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "semver" = rec {
         crateName = "semver";
         version = "0.9.0";
         edition = "2015";
-        sha256 = "0azak2lb2wc36s3x15az886kck7rpnksrw14lalm157rg9sc9z63";
+        sha256 = "00q4lkcj0rrgbhviv9sd4p6qmdsipkwkbra7rh11jrhq5kpvjzhx";
         authors = [
           "Steve Klabnik <steve@steveklabnik.com>"
           "The Rust Project Developers"
         ];
-        dependencies = {
-          "semver-parser" = "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "semver-parser";
+            packageId = "semver-parser";
+          }
+        ];
         features = {
           "ci" = [ "serde" ];
         };
         resolvedDefaultFeatures = [ "default" ];
       };
-    "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "semver-parser" = rec {
         crateName = "semver-parser";
         version = "0.7.0";
         edition = "2015";
-        sha256 = "1da66c8413yakx0y15k8c055yna5lyb6fr0fw9318kdwkrk5k12h";
+        sha256 = "18vhypw6zgccnrlm5ps1pwa0khz7ry927iznpr88b87cagr1v2iq";
         authors = [
           "Steve Klabnik <steve@steveklabnik.com>"
         ];
-        features = {
-        };
+        
       };
-    "serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "serde 0.8.23" = rec {
         crateName = "serde";
         version = "0.8.23";
         edition = "2015";
-        sha256 = "1pnkxndnb4fg41lmacp260yjxwfcywpvhbxybdysh3byjh1fjqms";
+        sha256 = "1j4ajipn0sf4ya0crgcb94s848qp7mfc35n6d0q2rf8rk5skzbcx";
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
         ];
@@ -3056,42 +4238,65 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "serde 1.0.115" = rec {
         crateName = "serde";
-        version = "1.0.90";
+        version = "1.0.115";
         edition = "2015";
-        sha256 = "10b6n74m1dvb667vrn1db47ncb4h0mkqbg1dsamqjvv5vl5b5j56";
+        sha256 = "1mamxl1ijys9r6jk8pj5vjxs7l60y11i845mhjpkhwnsya49lk75";
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
           "David Tolnay <dtolnay@gmail.com>"
         ];
+        dependencies = [
+          {
+            name = "serde_derive";
+            packageId = "serde_derive";
+            optional = true;
+          }
+        ];
+        devDependencies = [
+          {
+            name = "serde_derive";
+            packageId = "serde_derive";
+          }
+        ];
         features = {
-          "alloc" = [ "unstable" ];
           "default" = [ "std" ];
           "derive" = [ "serde_derive" ];
         };
-        resolvedDefaultFeatures = [ "default" "std" ];
+        resolvedDefaultFeatures = [ "default" "derive" "serde_derive" "std" ];
       };
-    "serde-hjson 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "serde-hjson" = rec {
         crateName = "serde-hjson";
-        version = "0.8.2";
+        version = "0.9.1";
         edition = "2015";
-        sha256 = "1059hh4dwrfxkabbn97gdrf3dkipg1z4i7n0kv20nzjxidvyk3v3";
+        sha256 = "1y3lzs8556bxqa9jfdyg38pd5jjffblczikckwh571d8m074wfka";
         authors = [
           "Christian Zangl <laktak@cdak.net>"
         ];
-        dependencies = {
-          "lazy_static" = "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)";
-          "linked-hash-map" = {
-            packageId = "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+          }
+          {
+            name = "linked-hash-map";
+            packageId = "linked-hash-map 0.3.0";
             optional = true;
-          };
-          "num-traits" = "num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)";
-          "regex" = "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde" = "serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+          }
+          {
+            name = "num-traits";
+            packageId = "num-traits 0.1.43";
+          }
+          {
+            name = "regex";
+            packageId = "regex";
+          }
+          {
+            name = "serde";
+            packageId = "serde 0.8.23";
+          }
+        ];
         features = {
           "default" = [ "preserve_order" ];
           "preserve_order" = [ "linked-hash-map" "linked-hash-map/serde_impl" ];
@@ -3099,824 +4304,1238 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" "linked-hash-map" "preserve_order" ];
       };
-    "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "serde_derive" = rec {
         crateName = "serde_derive";
-        version = "1.0.90";
+        version = "1.0.115";
         edition = "2015";
-        sha256 = "1m4xgyl8jj3mxj0wszminzc1qf2gbkj9dpl17vi95nwl6m7i157y";
+        sha256 = "0j6w64m3z7kaagq6j0qmn7q84jkvnfll1a4205mc6g57s38yx7v0";
         procMacro = true;
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
           "David Tolnay <dtolnay@gmail.com>"
         ];
-        dependencies = {
-          "proc-macro2" = "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)";
-          "quote" = "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "syn" = {
-            packageId = "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
             features = [ "visit" ];
-          };
-        };
+          }
+        ];
         features = {
         };
         resolvedDefaultFeatures = [ "default" ];
       };
-    "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "serde_json" = rec {
         crateName = "serde_json";
-        version = "1.0.39";
-        edition = "2015";
-        sha256 = "07ydv06hn8x0yl0rc94l2wl9r2xz1fqd97n1s6j3bgdc6gw406a8";
+        version = "1.0.57";
+        edition = "2018";
+        sha256 = "0p371b4618w5fb7isji9xmjhsaxjslgxa2gv8lkyq4imn6ysqkhn";
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
           "David Tolnay <dtolnay@gmail.com>"
         ];
-        dependencies = {
-          "itoa" = "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)";
-          "ryu" = "ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde" = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "itoa";
+            packageId = "itoa";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "ryu";
+            packageId = "ryu";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+            usesDefaultFeatures = false;
+          }
+        ];
         features = {
+          "alloc" = [ "serde/alloc" ];
+          "default" = [ "std" ];
           "preserve_order" = [ "indexmap" ];
+          "std" = [ "serde/std" ];
         };
-        resolvedDefaultFeatures = [ "default" ];
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "serde_test 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "serde_test" = rec {
         crateName = "serde_test";
         version = "0.8.23";
         edition = "2015";
-        sha256 = "1snfbfw6jf9d5aw7q8gs4bi72qcqd6q9iwr8h9flfj4dhyz0vn04";
+        sha256 = "1m939j7cgs7i58r6vxf0ffp3nbr8advr8p9dqa9w8zk0z2yks2qi";
         authors = [
           "Erick Tryzelaar <erick.tryzelaar@gmail.com>"
         ];
-        dependencies = {
-          "serde" = "serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+        dependencies = [
+          {
+            name = "serde";
+            packageId = "serde 0.8.23";
+          }
+        ];
+        
+      };
+      "sha1" = rec {
+        crateName = "sha1";
+        version = "0.6.0";
+        edition = "2015";
+        sha256 = "03gs2q4m67rn2p8xcdfxhip6mpgahdwm12bnb3vh90ahv9grhy95";
+        authors = [
+          "Armin Ronacher <armin.ronacher@active-4.com>"
+        ];
         features = {
         };
       };
-    "sha2 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "sha2" = rec {
         crateName = "sha2";
-        version = "0.7.1";
-        edition = "2015";
-        sha256 = "1x5034qjkk6l3q5anlffh46jb4rlyyiwigwlxrnw7d6ijxpygfzb";
+        version = "0.9.1";
+        edition = "2018";
+        sha256 = "1hdqrx2d9073hgf34y6ilgw6ni5vv3d5nmccyhkfm9zdvy6kfcr9";
         authors = [
           "RustCrypto Developers"
         ];
-        dependencies = {
-          "block-buffer" = "block-buffer 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)";
-          "byte-tools" = "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "digest" = "digest 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "fake-simd" = "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "asm" = [ "sha2-asm" ];
+        dependencies = [
+          {
+            name = "block-buffer";
+            packageId = "block-buffer";
+          }
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "cpuid-bool";
+            packageId = "cpuid-bool";
+            target = { target, features }: ((target."arch" == "x86") || (target."arch" == "x86_64"));
+          }
+          {
+            name = "digest";
+            packageId = "digest";
+          }
+          {
+            name = "opaque-debug";
+            packageId = "opaque-debug";
+          }
+        ];
+        devDependencies = [
+          {
+            name = "digest";
+            packageId = "digest";
+            features = [ "dev" ];
+          }
+        ];
+        features = {
+          "asm" = [ "sha2-asm" "libc" ];
+          "asm-aarch64" = [ "asm" ];
+          "default" = [ "std" ];
+          "std" = [ "digest/std" ];
         };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "siphasher";
-        version = "0.2.3";
+      "shlex" = rec {
+        crateName = "shlex";
+        version = "0.1.1";
         edition = "2015";
-        sha256 = "1ganj1grxqnkvv4ds3vby039bm999jrr58nfq2x3kjhzkw2bnqkw";
+        sha256 = "1lmv6san7g8dv6jdfp14m7bdczq9ss7j7bgsfqyqjc3jnjfippvz";
+        authors = [
+          "comex <comexk@gmail.com>"
+        ];
+        
+      };
+      "signal-hook" = rec {
+        crateName = "signal-hook";
+        version = "0.1.16";
+        edition = "2018";
+        sha256 = "1v85mgs4dbgw0765b9nx0jd8lamv55425aawjbhxz6cb870hhib0";
         authors = [
-          "Frank Denis <github@pureftpd.org>"
+          "Michal 'vorner' Vaner <vorner@vorner.cz>"
+        ];
+        dependencies = [
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+          {
+            name = "signal-hook-registry";
+            packageId = "signal-hook-registry";
+          }
         ];
         features = {
+          "mio-0_7-support" = [ "mio_0_7" ];
+          "mio-support" = [ "mio" ];
+          "tokio-support" = [ "futures" "mio-support" "tokio-reactor" ];
         };
       };
-    "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "signal-hook-registry" = rec {
+        crateName = "signal-hook-registry";
+        version = "1.2.1";
+        edition = "2015";
+        sha256 = "0dgh2l7diyhkf74jjyqz1jfsyqsvxgssls30cix6b7jkph823qd3";
+        authors = [
+          "Michal 'vorner' Vaner <vorner@vorner.cz>"
+          "Masaki Hara <ackie.h.gmai@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "arc-swap";
+            packageId = "arc-swap";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+        ];
+        
+      };
+      "slab" = rec {
         crateName = "slab";
         version = "0.4.2";
         edition = "2015";
-        sha256 = "0h1l2z7qy6207kv0v3iigdf2xfk9yrhbwj1svlxk6wxjmdxvgdl7";
+        sha256 = "1y59xsa27jk84sxzswjk60xcjf8b4fm5960jwpznrrcmasyva4f1";
         authors = [
           "Carl Lerche <me@carllerche.com>"
         ];
+        
+      };
+      "smol" = rec {
+        crateName = "smol";
+        version = "1.0.0";
+        edition = "2018";
+        sha256 = "19nl0146islilrbp0scf6dvx243pfb7gd0lxmmmqvn32z2wrbs0y";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "async-channel";
+            packageId = "async-channel";
+          }
+          {
+            name = "async-executor";
+            packageId = "async-executor";
+          }
+          {
+            name = "async-fs";
+            packageId = "async-fs";
+          }
+          {
+            name = "async-io";
+            packageId = "async-io";
+          }
+          {
+            name = "async-lock";
+            packageId = "async-lock";
+          }
+          {
+            name = "async-net";
+            packageId = "async-net";
+          }
+          {
+            name = "async-process";
+            packageId = "async-process";
+          }
+          {
+            name = "blocking";
+            packageId = "blocking";
+          }
+          {
+            name = "futures-lite";
+            packageId = "futures-lite";
+          }
+          {
+            name = "once_cell";
+            packageId = "once_cell";
+          }
+        ];
+        
+      };
+      "socket2" = rec {
+        crateName = "socket2";
+        version = "0.3.15";
+        edition = "2018";
+        sha256 = "0i0wkamjq7d8v4dbl6fd7phmmlr1lbkyvrsgdw4yq141bkf71ymi";
+        authors = [
+          "Alex Crichton <alex@alexcrichton.com>"
+        ];
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+            target = { target, features }: (target."unix" || (target."os" == "redox"));
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: (target."unix" || (target."os" == "redox"));
+          }
+          {
+            name = "redox_syscall";
+            packageId = "redox_syscall";
+            target = { target, features }: (target."os" == "redox");
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
+            features = [ "handleapi" "ws2def" "ws2ipdef" "ws2tcpip" "minwindef" ];
+          }
+        ];
+        features = {
+        };
+        resolvedDefaultFeatures = [ "pair" "unix" ];
+      };
+      "standback" = rec {
+        crateName = "standback";
+        version = "0.2.10";
+        edition = "2018";
+        sha256 = "1rnqv9dbq9c4nz7097v0f1d04fjwwsvvyy8rmz8lg1szxahix9rk";
+        authors = [
+          "Jacob Pratt <the.z.cuber@gmail.com>"
+          "The Rust Project Developers"
+        ];
+        buildDependencies = [
+          {
+            name = "version_check";
+            packageId = "version_check";
+          }
+        ];
         features = {
+          "default" = [ "std" ];
         };
+        resolvedDefaultFeatures = [ "std" ];
       };
-    "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "smallvec";
-        version = "0.6.9";
+      "static_assertions" = rec {
+        crateName = "static_assertions";
+        version = "1.1.0";
         edition = "2015";
-        sha256 = "0p96l51a2pq5y0vn48nhbm6qslbc6k8h28cxm0pmzkqmj7xynz6w";
-        libPath = "lib.rs";
+        sha256 = "0gsl6xmw10gvn3zs1rv99laj5ig7ylffnh71f9l34js4nr4r7sx2";
         authors = [
-          "Simon Sapin <simon.sapin@exyr.org>"
+          "Nikolai Vazquez"
         ];
         features = {
-          "default" = [ "std" ];
         };
-        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "stable_deref_trait";
-        version = "1.1.1";
+      "stdweb" = rec {
+        crateName = "stdweb";
+        version = "0.4.20";
         edition = "2015";
-        sha256 = "1xy9slzslrzr31nlnw52sl1d820b09y61b7f13lqgsn8n7y0l4g8";
+        sha256 = "1md14n9rzxzdskz3hpgln8vxfwqsw2cswc0f5nslh4r82rmlj8nh";
         authors = [
-          "Robert Grosse <n210241048576@gmail.com>"
+          "Jan Bujak <j@exia.io>"
+        ];
+        dependencies = [
+          {
+            name = "discard";
+            packageId = "discard";
+          }
+          {
+            name = "stdweb-derive";
+            packageId = "stdweb-derive";
+          }
+          {
+            name = "stdweb-internal-macros";
+            packageId = "stdweb-internal-macros";
+          }
+          {
+            name = "stdweb-internal-runtime";
+            packageId = "stdweb-internal-runtime";
+          }
+          {
+            name = "wasm-bindgen";
+            packageId = "wasm-bindgen";
+            target = { target, features }: ((target."arch" == "wasm32") && (target."vendor" == "unknown") && (target."os" == "unknown") && (!target."cargo_web"));
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "rustc_version";
+            packageId = "rustc_version";
+          }
         ];
         features = {
-          "default" = [ "std" ];
+          "default" = [ "serde" "serde_json" ];
+          "experimental_features_which_may_break_on_minor_version_bumps" = [ "futures-support" ];
+          "futures-support" = [ "futures-core-preview" "futures-channel-preview" "futures-util-preview" "futures-executor-preview" ];
         };
-        resolvedDefaultFeatures = [ "default" "std" ];
       };
-    "string 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "string";
-        version = "0.1.3";
+      "stdweb-derive" = rec {
+        crateName = "stdweb-derive";
+        version = "0.5.3";
         edition = "2015";
-        sha256 = "03hr559lsxf13i1p5r2zd7m3ppqlbhqajbx80adi3cpp2rwnsvfw";
+        sha256 = "1vsh7g0gaxn4kxqq3knhymdn02p2pfxmnd2j0vplpj6c1yj60yn8";
+        procMacro = true;
         authors = [
-          "Carl Lerche <me@carllerche.com>"
+          "Jan Bujak <j@exia.io>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+          }
+          {
+            name = "serde_derive";
+            packageId = "serde_derive";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            usesDefaultFeatures = false;
+            features = [ "derive" "parsing" "printing" ];
+          }
+        ];
+        
+      };
+      "stdweb-internal-macros" = rec {
+        crateName = "stdweb-internal-macros";
+        version = "0.2.9";
+        edition = "2015";
+        sha256 = "049fq8fl5ny9l5if2qv7kxwng7g6ns95h4fbm3zx360dmpv5zyjq";
+        procMacro = true;
+        authors = [
+          "Jan Bujak <j@exia.io>"
+        ];
+        dependencies = [
+          {
+            name = "base-x";
+            packageId = "base-x";
+          }
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+          }
+          {
+            name = "serde_derive";
+            packageId = "serde_derive";
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+          }
+          {
+            name = "sha1";
+            packageId = "sha1";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            usesDefaultFeatures = false;
+            features = [ "full" "parsing" "printing" "clone-impls" ];
+          }
+        ];
+        
+      };
+      "stdweb-internal-runtime" = rec {
+        crateName = "stdweb-internal-runtime";
+        version = "0.1.5";
+        edition = "2015";
+        sha256 = "1h0nkppb4r8dbrbms2hw9n5xdcs392m0r5hj3b6lsx3h6fx02dr1";
+        authors = [
+          "Jan Bujak <j@exia.io>"
         ];
         features = {
         };
+        resolvedDefaultFeatures = [ "default" ];
       };
-    "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "strsim" = rec {
         crateName = "strsim";
         version = "0.8.0";
         edition = "2015";
-        sha256 = "0d3jsdz22wgjyxdakqnvdgmwjdvkximz50d9zfk4qlalw635qcvy";
+        sha256 = "0sjsm7hrvjdifz661pjxq5w4hf190hx53fra8dfvamacvff139cf";
         authors = [
           "Danny Guo <dannyguo91@gmail.com>"
         ];
-        features = {
-        };
+        
       };
-    "structopt 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "structopt" = rec {
         crateName = "structopt";
-        version = "0.2.15";
-        edition = "2015";
-        sha256 = "0hjkdq0zgaiigbqsqazaz4avp5q272kzivb2bfy6s5181240hv2z";
+        version = "0.3.17";
+        edition = "2018";
+        sha256 = "1ics90kmsqkaygwbcggm0pk23js7072dvbazxnskkgzs9zcqihvc";
         authors = [
           "Guillaume Pinot <texitoi@texitoi.eu>"
           "others"
         ];
-        dependencies = {
-          "clap" = {
-            packageId = "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "clap";
+            packageId = "clap";
             usesDefaultFeatures = false;
-          };
-          "structopt-derive" = "structopt-derive 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+          }
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+          }
+          {
+            name = "structopt-derive";
+            packageId = "structopt-derive";
+          }
+        ];
         features = {
           "color" = [ "clap/color" ];
           "debug" = [ "clap/debug" ];
           "default" = [ "clap/default" ];
           "doc" = [ "clap/doc" ];
           "lints" = [ "clap/lints" ];
-          "nightly" = [ "structopt-derive/nightly" ];
           "no_cargo" = [ "clap/no_cargo" ];
+          "paw" = [ "structopt-derive/paw" "paw_dep" ];
           "suggestions" = [ "clap/suggestions" ];
           "wrap_help" = [ "clap/wrap_help" ];
           "yaml" = [ "clap/yaml" ];
         };
         resolvedDefaultFeatures = [ "default" ];
       };
-    "structopt-derive 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "structopt-derive" = rec {
         crateName = "structopt-derive";
-        version = "0.2.15";
-        edition = "2015";
-        sha256 = "09rg6993ckyaklribdcqnw2v3516afdl5pa0z21lwrwz0bvxsf2n";
+        version = "0.4.10";
+        edition = "2018";
+        sha256 = "0pscws9pwz837aaa6xkjgnhgpq0ww7czl7bmlr97a1r5308i69ay";
         procMacro = true;
         authors = [
           "Guillaume Pinot <texitoi@texitoi.eu>"
         ];
-        dependencies = {
-          "heck" = "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "proc-macro2" = "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)";
-          "quote" = "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "syn" = "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "heck";
+            packageId = "heck";
+          }
+          {
+            name = "proc-macro-error";
+            packageId = "proc-macro-error";
+          }
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            features = [ "full" ];
+          }
+        ];
+        features = {
         };
+      };
+      "subtle" = rec {
+        crateName = "subtle";
+        version = "2.3.0";
+        edition = "2015";
+        sha256 = "1zg727iw7wh4h1fjljm6yancz75i41rg352y2n7r05991i8kygrl";
+        authors = [
+          "Isis Lovecruft <isis@patternsinthevoid.net>"
+          "Henry de Valence <hdevalence@hdevalence.ca>"
+        ];
         features = {
-          "nightly" = [ "proc-macro2/nightly" ];
+          "default" = [ "std" "i128" ];
         };
       };
-    "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "syn" = rec {
         crateName = "syn";
-        version = "0.15.33";
-        edition = "2015";
-        sha256 = "19fv7nh1k3adh7dnbz45jg645v358n6kw8zf9xlhfcsc3532wy2j";
+        version = "1.0.40";
+        edition = "2018";
+        sha256 = "0l437lsnv289y64pgl2mfvr1vgrb2hix5bb5a4rbjncvqly7sgwn";
         authors = [
           "David Tolnay <dtolnay@gmail.com>"
         ];
-        dependencies = {
-          "proc-macro2" = {
-            packageId = "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
             usesDefaultFeatures = false;
-          };
-          "quote" = {
-            packageId = "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
             optional = true;
             usesDefaultFeatures = false;
-          };
-          "unicode-xid" = "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
+          }
+          {
+            name = "unicode-xid";
+            packageId = "unicode-xid";
+          }
+        ];
         features = {
           "default" = [ "derive" "parsing" "printing" "clone-impls" "proc-macro" ];
           "printing" = [ "quote" ];
           "proc-macro" = [ "proc-macro2/proc-macro" "quote/proc-macro" ];
+          "test" = [ "syn-test-suite/all-features" ];
         };
-        resolvedDefaultFeatures = [ "clone-impls" "default" "derive" "extra-traits" "parsing" "printing" "proc-macro" "quote" "visit" ];
+        resolvedDefaultFeatures = [ "clone-impls" "default" "derive" "full" "parsing" "printing" "proc-macro" "quote" "visit" "visit-mut" ];
       };
-    "synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "synstructure";
-        version = "0.10.1";
-        edition = "2015";
-        sha256 = "0mx2vwd0d0f7hanz15nkp0ikkfjsx9rfkph7pynxyfbj45ank4g3";
-        authors = [
-          "Nika Layzell <nika@thelayzells.com>"
-        ];
-        dependencies = {
-          "proc-macro2" = "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)";
-          "quote" = "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "syn" = {
-            packageId = "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)";
-            features = [ "visit" "extra-traits" ];
-          };
-          "unicode-xid" = "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "syntect 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "syntect" = rec {
         crateName = "syntect";
-        version = "3.2.0";
-        edition = "2015";
-        sha256 = "1b62n9fl4p81infcd3lwfv9wrggwmii50psl9k5m3673cg5x72hx";
+        version = "4.4.0";
+        edition = "2018";
+        sha256 = "121y6rswylvbhaz8krjb9aa7h16f6ly2sdbbka1hr1dm0pgphfaf";
         authors = [
           "Tristan Hume <tristan@thume.ca>"
         ];
-        dependencies = {
-          "bincode" = {
-            packageId = "bincode 1.1.3 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "bincode";
+            packageId = "bincode";
             optional = true;
-          };
-          "bitflags" = "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "flate2" = {
-            packageId = "flate2 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "bitflags";
+            packageId = "bitflags";
+          }
+          {
+            name = "flate2";
+            packageId = "flate2";
             optional = true;
             usesDefaultFeatures = false;
-          };
-          "fnv" = {
-            packageId = "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "fnv";
+            packageId = "fnv";
             optional = true;
-          };
-          "lazy_static" = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "lazycell" = "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "onig" = {
-            packageId = "onig 4.3.2 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+          }
+          {
+            name = "lazycell";
+            packageId = "lazycell";
+          }
+          {
+            name = "onig";
+            packageId = "onig";
             optional = true;
-          };
-          "plist" = "plist 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "regex-syntax" = {
-            packageId = "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "plist";
+            packageId = "plist";
+          }
+          {
+            name = "regex-syntax";
+            packageId = "regex-syntax";
             optional = true;
-          };
-          "serde" = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde_derive" = "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde_json" = "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)";
-          "walkdir" = "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)";
-          "yaml-rust" = {
-            packageId = "yaml-rust 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+          }
+          {
+            name = "serde_derive";
+            packageId = "serde_derive";
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+          }
+          {
+            name = "walkdir";
+            packageId = "walkdir";
+          }
+          {
+            name = "yaml-rust";
+            packageId = "yaml-rust";
             optional = true;
-          };
-        };
+          }
+        ];
         features = {
-          "default" = [ "parsing" "assets" "html" "yaml-load" "dump-load" "dump-create" ];
+          "default" = [ "default-onig" ];
+          "default-fancy" = [ "parsing" "assets" "html" "yaml-load" "dump-load" "dump-create" "regex-fancy" ];
+          "default-onig" = [ "parsing" "assets" "html" "yaml-load" "dump-load" "dump-create" "regex-onig" ];
           "dump-create" = [ "flate2/default" "bincode" ];
           "dump-create-rs" = [ "flate2/rust_backend" "bincode" ];
           "dump-load" = [ "flate2/default" "bincode" ];
           "dump-load-rs" = [ "flate2/rust_backend" "bincode" ];
-          "html" = [ "parsing" "assets" ];
+          "html" = [ "parsing" ];
           "metadata" = [ "parsing" ];
-          "parsing" = [ "onig" "regex-syntax" "fnv" ];
+          "parsing" = [ "regex-syntax" "fnv" ];
+          "regex-fancy" = [ "fancy-regex" ];
+          "regex-onig" = [ "onig" ];
           "yaml-load" = [ "yaml-rust" "parsing" ];
         };
-        resolvedDefaultFeatures = [ "assets" "bincode" "default" "dump-create" "dump-load" "flate2" "fnv" "html" "onig" "parsing" "regex-syntax" "yaml-load" "yaml-rust" ];
+        resolvedDefaultFeatures = [ "assets" "bincode" "default" "default-onig" "dump-create" "dump-load" "flate2" "fnv" "html" "onig" "parsing" "regex-onig" "regex-syntax" "yaml-load" "yaml-rust" ];
       };
-    "tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "tempfile" = rec {
         crateName = "tempfile";
-        version = "3.0.7";
-        edition = "2015";
-        sha256 = "19h7ch8fvisxrrmabcnhlfj6b8vg34zaw8491x141p0n0727niaf";
+        version = "3.1.0";
+        edition = "2018";
+        sha256 = "1a9cfdqw70n7bcnkx05aih9xdba8lqazmqlkjpkmn2la6gcj8vks";
         authors = [
           "Steven Allen <steven@stebalien.com>"
           "The Rust Project Developers"
           "Ashley Mannix <ashleymannix@live.com.au>"
           "Jason White <jasonaw0@gmail.com>"
         ];
-        dependencies = {
-          "cfg-if" = "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."unix";
-          };
-          "rand" = "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "redox_syscall" = {
-            packageId = "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "redox");
-          };
-          "remove_dir_all" = "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-            features = [ "fileapi" "winbase" "handleapi" ];
-          };
-        };
-        features = {
-        };
-      };
-    "termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "termion";
-        version = "1.5.2";
-        edition = "2015";
-        sha256 = "0a8znl9hdnr9d21xskb2q77r6pkvrabh71b43371vy9wq97m78d9";
-        authors = [
-          "ticki <Ticki@users.noreply.github.com>"
-          "gycos <alexandre.bury@gmail.com>"
-          "IGI-111 <igi-111@protonmail.com>"
-        ];
-        dependencies = {
-          "libc" = {
-            packageId = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (!(target."os" == "redox"));
-          };
-          "numtoa" = {
-            packageId = "numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)";
-            features = [ "std" ];
-          };
-          "redox_syscall" = {
-            packageId = "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "redox");
-          };
-          "redox_termios" = {
-            packageId = "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "redox");
-          };
-        };
-        features = {
-        };
-      };
-    "textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "rand";
+            packageId = "rand";
+          }
+          {
+            name = "redox_syscall";
+            packageId = "redox_syscall";
+            target = { target, features }: (target."os" == "redox");
+          }
+          {
+            name = "remove_dir_all";
+            packageId = "remove_dir_all";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
+            features = [ "fileapi" "handleapi" "winbase" ];
+          }
+        ];
+        
+      };
+      "textwrap" = rec {
         crateName = "textwrap";
         version = "0.11.0";
         edition = "2015";
-        sha256 = "0s25qh49n7kjayrdj4q3v0jk0jc6vy88rdw0bvgfxqlscpqpxi7d";
+        sha256 = "0q5hky03ik3y50s9sz25r438bc4nwhqc6dqwynv4wylc807n29nk";
         authors = [
           "Martin Geisler <martin@geisler.net>"
         ];
-        dependencies = {
-          "unicode-width" = "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "unicode-width";
+            packageId = "unicode-width";
+          }
+        ];
+        
       };
-    "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "thread_local" = rec {
         crateName = "thread_local";
-        version = "0.3.6";
+        version = "1.0.1";
         edition = "2015";
-        sha256 = "02rksdwjmz2pw9bmgbb4c0bgkbq5z6nvg510sq1s6y2j1gam0c7i";
+        sha256 = "054vlrr1vsdy1h4b7n99mr24pnj8928ig9qwzg36wnkld4dns36l";
         authors = [
           "Amanieu d'Antras <amanieu@gmail.com>"
         ];
-        dependencies = {
-          "lazy_static" = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+          }
+        ];
+        
       };
-    "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "time 0.1.44" = rec {
         crateName = "time";
-        version = "0.1.42";
+        version = "0.1.44";
         edition = "2015";
-        sha256 = "1ny809kmdjwd4b478ipc33dz7q6nq7rxk766x8cnrg6zygcksmmx";
+        sha256 = "0m9jwy2pcmk232r3b9r80fs12mkckfjffjha4qfaxcdq9a8ydfbd";
         authors = [
           "The Rust Project Developers"
         ];
-        dependencies = {
-          "libc" = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-          "redox_syscall" = {
-            packageId = "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (target."os" == "redox");
-          };
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
+        dependencies = [
+          {
+            name = "libc";
+            packageId = "libc";
+          }
+          {
+            name = "wasi";
+            packageId = "wasi 0.10.0+wasi-snapshot-preview1";
+            target = { target, features }: (target."os" == "wasi");
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
             features = [ "std" "minwinbase" "minwindef" "ntdef" "profileapi" "sysinfoapi" "timezoneapi" ];
-          };
-        };
+          }
+        ];
+        devDependencies = [
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            features = [ "std" "processthreadsapi" "winbase" ];
+          }
+        ];
+        
+      };
+      "time 0.2.18" = rec {
+        crateName = "time";
+        version = "0.2.18";
+        edition = "2018";
+        sha256 = "0cg5bjgfimw95yanzxq7kzj3zgdabd5ayffvlm9bn74amrim2y0j";
+        authors = [
+          "Jacob Pratt <the.z.cuber@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "const_fn";
+            packageId = "const_fn";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
+            optional = true;
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "standback";
+            packageId = "standback";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "stdweb";
+            packageId = "stdweb";
+            optional = true;
+            usesDefaultFeatures = false;
+            target = { target, features }: (target."arch" == "wasm32");
+          }
+          {
+            name = "time-macros";
+            packageId = "time-macros";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            optional = true;
+            target = { target, features }: target."windows";
+            features = [ "minwinbase" "minwindef" "timezoneapi" ];
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "version_check";
+            packageId = "version_check";
+          }
+        ];
         features = {
+          "default" = [ "deprecated" "std" ];
+          "std" = [ "libc" "winapi" "stdweb" "standback/std" ];
         };
+        resolvedDefaultFeatures = [ "default" "deprecated" "libc" "std" "stdweb" "winapi" ];
+      };
+      "time-macros" = rec {
+        crateName = "time-macros";
+        version = "0.1.0";
+        edition = "2018";
+        sha256 = "0bdbxjgbxb81xgy08h5dh4qvwy95sy9x8g1y31g11g4my3lvdscs";
+        authors = [
+          "Jacob Pratt <the.z.cuber@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro-hack";
+            packageId = "proc-macro-hack";
+          }
+          {
+            name = "time-macros-impl";
+            packageId = "time-macros-impl";
+          }
+        ];
+        
+      };
+      "time-macros-impl" = rec {
+        crateName = "time-macros-impl";
+        version = "0.1.1";
+        edition = "2018";
+        sha256 = "1ymqhvnvry3giiw45xvarlgagl8hnd6cz4alkz32fq5dvwgbxhz5";
+        procMacro = true;
+        authors = [
+          "Jacob Pratt <the.z.cuber@gmail.com>"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro-hack";
+            packageId = "proc-macro-hack";
+          }
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "standback";
+            packageId = "standback";
+            usesDefaultFeatures = false;
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            usesDefaultFeatures = false;
+            features = [ "proc-macro" "parsing" "printing" "derive" ];
+          }
+        ];
+        
       };
-    "tinytemplate 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "tinytemplate" = rec {
         crateName = "tinytemplate";
-        version = "1.0.1";
+        version = "1.1.0";
         edition = "2015";
-        sha256 = "007anqfcnd57d9d1rp3xy1b7wckq6wyibghz68y943wj53lc0q5i";
+        sha256 = "0by1k1hdz6jgv4ykd0izirwsm6p3qb6s9g1jb4ffqg500ihcfgbd";
         authors = [
           "Brook Heisler <brookheisler@gmail.com>"
         ];
-        dependencies = {
-          "serde" = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-          "serde_json" = "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+          }
+          {
+            name = "serde_json";
+            packageId = "serde_json";
+          }
+        ];
+        
       };
-    "tokio 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "tokio" = rec {
         crateName = "tokio";
-        version = "0.1.19";
-        edition = "2015";
-        sha256 = "0ksqs54h69x97zg2df7k069vbxqd7mvdpaws4aahnd05n95afcib";
+        version = "0.2.22";
+        edition = "2018";
+        sha256 = "1kfw5lgq1sswlbxq98j5q45bdxv4hhd907nksysbbwjbv1acld2x";
         authors = [
-          "Carl Lerche <me@carllerche.com>"
+          "Tokio Contributors <team@tokio.rs>"
         ];
-        dependencies = {
-          "bytes" = {
-            packageId = "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)";
+        dependencies = [
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "fnv";
+            packageId = "fnv";
             optional = true;
-          };
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "mio" = {
-            packageId = "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "num_cpus" = {
-            packageId = "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "tokio-codec" = {
-            packageId = "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-            optional = true;
-          };
-          "tokio-current-thread" = {
-            packageId = "tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
             optional = true;
-          };
-          "tokio-executor" = {
-            packageId = "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "iovec";
+            packageId = "iovec";
             optional = true;
-          };
-          "tokio-fs" = {
-            packageId = "tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
             optional = true;
-          };
-          "tokio-io" = {
-            packageId = "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "libc";
+            packageId = "libc";
             optional = true;
-          };
-          "tokio-reactor" = {
-            packageId = "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)";
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "memchr";
+            packageId = "memchr";
             optional = true;
-          };
-          "tokio-sync" = {
-            packageId = "tokio-sync 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "mio";
+            packageId = "mio";
             optional = true;
-          };
-          "tokio-tcp" = {
-            packageId = "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "mio-named-pipes";
+            packageId = "mio-named-pipes";
             optional = true;
-          };
-          "tokio-threadpool" = {
-            packageId = "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)";
+            target = { target, features }: target."windows";
+          }
+          {
+            name = "mio-uds";
+            packageId = "mio-uds";
             optional = true;
-          };
-          "tokio-timer" = {
-            packageId = "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)";
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+          {
+            name = "signal-hook-registry";
+            packageId = "signal-hook-registry";
             optional = true;
-          };
-          "tokio-trace-core" = {
-            packageId = "tokio-trace-core 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)";
+            target = { target, features }: target."unix";
+          }
+          {
+            name = "slab";
+            packageId = "slab";
             optional = true;
-          };
-          "tokio-udp" = {
-            packageId = "tokio-udp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "tokio-macros";
+            packageId = "tokio-macros";
             optional = true;
-          };
-          "tokio-uds" = {
-            packageId = "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
             optional = true;
-            target = target."unix";
-          };
-        };
-        features = {
-          "async-await-preview" = [ "tokio-async-await/async-await-preview" ];
-          "codec" = [ "io" "tokio-codec" ];
-          "default" = [ "codec" "fs" "io" "reactor" "rt-full" "sync" "tcp" "timer" "udp" "uds" ];
-          "fs" = [ "tokio-fs" ];
-          "io" = [ "bytes" "tokio-io" ];
-          "reactor" = [ "io" "mio" "tokio-reactor" ];
-          "rt-full" = [ "num_cpus" "reactor" "timer" "tokio-current-thread" "tokio-executor" "tokio-threadpool" "tokio-trace-core" ];
-          "sync" = [ "tokio-sync" ];
-          "tcp" = [ "tokio-tcp" ];
-          "timer" = [ "tokio-timer" ];
-          "udp" = [ "tokio-udp" ];
-          "uds" = [ "tokio-uds" ];
-        };
-        resolvedDefaultFeatures = [ "bytes" "codec" "default" "fs" "io" "mio" "num_cpus" "reactor" "rt-full" "sync" "tcp" "timer" "tokio-codec" "tokio-current-thread" "tokio-executor" "tokio-fs" "tokio-io" "tokio-reactor" "tokio-sync" "tokio-tcp" "tokio-threadpool" "tokio-timer" "tokio-trace-core" "tokio-udp" "tokio-uds" "udp" "uds" ];
-      };
-    "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-codec";
-        version = "0.1.1";
-        edition = "2015";
-        sha256 = "0jc9lik540zyj4chbygg1rjh37m3zax8pd4bwcrwjmi1v56qwi4h";
-        authors = [
-          "Carl Lerche <me@carllerche.com>"
-          "Bryan Burgers <bryan@burgers.io>"
-        ];
-        dependencies = {
-          "bytes" = "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-io" = "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-current-thread";
-        version = "0.1.6";
-        edition = "2015";
-        sha256 = "07dm43svkrpifkcnv8f5w477cd9260pnkvnps39qkhkf5ixi8fzg";
+            usesDefaultFeatures = false;
+            target = { target, features }: target."windows";
+          }
+        ];
+        features = {
+          "blocking" = [ "rt-core" ];
+          "dns" = [ "rt-core" ];
+          "fs" = [ "rt-core" "io-util" ];
+          "full" = [ "blocking" "dns" "fs" "io-driver" "io-util" "io-std" "macros" "net" "process" "rt-core" "rt-util" "rt-threaded" "signal" "stream" "sync" "time" ];
+          "io-driver" = [ "mio" "lazy_static" ];
+          "io-std" = [ "rt-core" ];
+          "io-util" = [ "memchr" ];
+          "macros" = [ "tokio-macros" ];
+          "net" = [ "dns" "tcp" "udp" "uds" ];
+          "process" = [ "io-driver" "libc" "mio-named-pipes" "signal" "winapi/consoleapi" "winapi/minwindef" "winapi/threadpoollegacyapiset" "winapi/winerror" ];
+          "rt-threaded" = [ "num_cpus" "rt-core" ];
+          "signal" = [ "io-driver" "lazy_static" "libc" "mio-uds" "signal-hook-registry" "winapi/consoleapi" "winapi/minwindef" ];
+          "stream" = [ "futures-core" ];
+          "sync" = [ "fnv" ];
+          "tcp" = [ "io-driver" "iovec" ];
+          "time" = [ "slab" ];
+          "udp" = [ "io-driver" ];
+          "uds" = [ "io-driver" "mio-uds" "libc" ];
+        };
+        resolvedDefaultFeatures = [ "blocking" "default" "fnv" "fs" "futures-core" "io-driver" "io-util" "iovec" "lazy_static" "libc" "macros" "memchr" "mio" "mio-named-pipes" "mio-uds" "process" "rt-core" "signal" "signal-hook-registry" "slab" "stream" "sync" "tcp" "time" "tokio-macros" "winapi" ];
+      };
+      "tokio-macros" = rec {
+        crateName = "tokio-macros";
+        version = "0.2.5";
+        edition = "2018";
+        sha256 = "1283aq0l7rnh79zzqk4r34dgimvwcymrzmg1yah9ai2nmb3arhzh";
+        procMacro = true;
         authors = [
-          "Carl Lerche <me@carllerche.com>"
+          "Tokio Contributors <team@tokio.rs>"
         ];
-        dependencies = {
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-executor" = "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-executor";
-        version = "0.1.7";
-        edition = "2015";
-        sha256 = "0fhaijjh1cybikx0b53292xfi6yzjrmp10ibgikhd6i33svnggq7";
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            features = [ "full" ];
+          }
+        ];
+        
+      };
+      "tokio-tls" = rec {
+        crateName = "tokio-tls";
+        version = "0.3.1";
+        edition = "2018";
+        sha256 = "0hv375949532p32d0w6bm2f6d3r0d00mcdzqjjqlzcmkszyg8w4s";
         authors = [
-          "Carl Lerche <me@carllerche.com>"
+          "Tokio Contributors <team@tokio.rs>"
         ];
-        dependencies = {
-          "crossbeam-utils" = "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-fs";
-        version = "0.1.6";
-        edition = "2015";
-        sha256 = "0v4mkwg7dj0fakzszy7nvr88y0bskwcvsy2w6d4pzmd186b0v640";
+        dependencies = [
+          {
+            name = "native-tls";
+            packageId = "native-tls";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+          }
+        ];
+        devDependencies = [
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "macros" "stream" "rt-core" "io-util" "net" ];
+          }
+        ];
+        
+      };
+      "tokio-util" = rec {
+        crateName = "tokio-util";
+        version = "0.3.1";
+        edition = "2018";
+        sha256 = "16b48dl6sbc9x944jgjvsd65ab1w2c2qcziddbrbwv1b3y4l50my";
         authors = [
-          "Carl Lerche <me@carllerche.com>"
+          "Tokio Contributors <team@tokio.rs>"
         ];
-        dependencies = {
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-io" = "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-threadpool" = "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-io";
-        version = "0.1.12";
-        edition = "2015";
-        sha256 = "0z64yfcm9i5ci2h9h7npa292plia9kb04xbm7cp0bzp1wsddv91r";
+        dependencies = [
+          {
+            name = "bytes";
+            packageId = "bytes";
+          }
+          {
+            name = "futures-core";
+            packageId = "futures-core";
+          }
+          {
+            name = "futures-sink";
+            packageId = "futures-sink";
+          }
+          {
+            name = "log";
+            packageId = "log";
+          }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+          }
+          {
+            name = "tokio";
+            packageId = "tokio";
+          }
+        ];
+        devDependencies = [
+          {
+            name = "tokio";
+            packageId = "tokio";
+            features = [ "full" ];
+          }
+        ];
+        features = {
+          "codec" = [ "tokio/stream" ];
+          "compat" = [ "futures-io" ];
+          "full" = [ "codec" "udp" "compat" ];
+          "udp" = [ "tokio/udp" ];
+        };
+        resolvedDefaultFeatures = [ "codec" "default" ];
+      };
+      "toml" = rec {
+        crateName = "toml";
+        version = "0.5.6";
+        edition = "2018";
+        sha256 = "06n7j8z63hj6g0kj2x6sqwxnm4q3s0q5d873bdk41vqy1cb2vjgz";
         authors = [
-          "Carl Lerche <me@carllerche.com>"
+          "Alex Crichton <alex@alexcrichton.com>"
         ];
-        dependencies = {
-          "bytes" = "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-reactor";
-        version = "0.1.9";
-        edition = "2015";
-        sha256 = "11gpxrykd6lbpj9b26dh4fymzawfxgqdx1pbhc771gxbf8qyj1gc";
-        authors = [
-          "Carl Lerche <me@carllerche.com>"
+        dependencies = [
+          {
+            name = "serde";
+            packageId = "serde 1.0.115";
+          }
         ];
-        dependencies = {
-          "crossbeam-utils" = "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "lazy_static" = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "mio" = "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)";
-          "num_cpus" = "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "parking_lot" = "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "slab" = "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-executor" = "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-io" = "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-sync" = "tokio-sync 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
+          "preserve_order" = [ "indexmap" ];
         };
+        resolvedDefaultFeatures = [ "default" ];
       };
-    "tokio-sync 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-sync";
-        version = "0.1.5";
-        edition = "2015";
-        sha256 = "0yjg2d4pyw9x9yvap3kndf53a55rj73fsx09c91sss92l1szk7vx";
+      "tower-service" = rec {
+        crateName = "tower-service";
+        version = "0.3.0";
+        edition = "2018";
+        sha256 = "0q4q53w82w1wd71x7vbspg2l3jicb6al2w1qdwxmnjrz8jzvd1z9";
         authors = [
-          "Carl Lerche <me@carllerche.com>"
+          "Tower Maintainers <team@tower-rs.com>"
         ];
-        dependencies = {
-          "fnv" = "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        
       };
-    "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-tcp";
-        version = "0.1.3";
-        edition = "2015";
-        sha256 = "07v5p339660zjy1w73wddagj3n5wa4v7v5gj7hnvw95ka407zvcz";
+      "tracing" = rec {
+        crateName = "tracing";
+        version = "0.1.19";
+        edition = "2018";
+        sha256 = "0v3qhqnkmwar0zbkqj5z4achpjl9279xw3v61kinqb833c3clybd";
         authors = [
-          "Carl Lerche <me@carllerche.com>"
+          "Eliza Weisman <eliza@buoyant.io>"
+          "Tokio Contributors <team@tokio.rs>"
         ];
-        dependencies = {
-          "bytes" = "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "iovec" = "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "mio" = "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-io" = "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-reactor" = "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-threadpool";
-        version = "0.1.14";
-        edition = "2015";
-        sha256 = "0b6m9xvl5m93y1nmdjr161j39f4ialc39qlm4dy8ad376v7ck1kp";
-        authors = [
-          "Carl Lerche <me@carllerche.com>"
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "log";
+            packageId = "log";
+            optional = true;
+          }
+          {
+            name = "tracing-core";
+            packageId = "tracing-core";
+            usesDefaultFeatures = false;
+          }
         ];
-        dependencies = {
-          "crossbeam-deque" = "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "crossbeam-queue" = "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "crossbeam-utils" = "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "num_cpus" = "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)";
-          "rand" = "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "slab" = "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-executor" = "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-timer";
-        version = "0.2.10";
-        edition = "2015";
-        sha256 = "17a5irj7ph95l30845vg6hy3igc0k04bhxnqs2qww4v8ix30vbkz";
-        authors = [
-          "Carl Lerche <me@carllerche.com>"
+        devDependencies = [
+          {
+            name = "log";
+            packageId = "log";
+          }
         ];
-        dependencies = {
-          "crossbeam-utils" = "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "slab" = "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-executor" = "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
+          "attributes" = [ "tracing-attributes" ];
+          "default" = [ "std" "attributes" ];
+          "log-always" = [ "log" ];
+          "std" = [ "tracing-core/std" ];
         };
+        resolvedDefaultFeatures = [ "log" "std" ];
       };
-    "tokio-trace-core 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-trace-core";
-        version = "0.1.0";
-        edition = "2015";
-        sha256 = "1n96fnand06mnqfjhdicxs3qlhj8r1czjisx231hg4lszl3p5kqd";
+      "tracing-core" = rec {
+        crateName = "tracing-core";
+        version = "0.1.16";
+        edition = "2018";
+        sha256 = "16hisz8nvbav9q6r5lbar2baac097n33q7xqssifwsphy70ldksv";
         authors = [
           "Tokio Contributors <team@tokio.rs>"
         ];
-        dependencies = {
-          "lazy_static" = "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "tokio-udp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-udp";
-        version = "0.1.3";
-        edition = "2015";
-        sha256 = "1g1x499vqvzwy7xfccr32vwymlx25zpmkx8ppqgifzqwrjnncajf";
-        authors = [
-          "Carl Lerche <me@carllerche.com>"
-        ];
-        dependencies = {
-          "bytes" = "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "mio" = "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-codec" = "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-io" = "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-reactor" = "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "tokio-uds";
-        version = "0.2.5";
-        edition = "2015";
-        sha256 = "1i4d9b4v9a3rza8bi1j2701w6xjvxxdpdaaw2za4h1x9qriq4rv9";
-        authors = [
-          "Carl Lerche <me@carllerche.com>"
-        ];
-        dependencies = {
-          "bytes" = "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "iovec" = "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-          "libc" = "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)";
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "mio" = "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)";
-          "mio-uds" = "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-codec" = "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-io" = "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)";
-          "tokio-reactor" = "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
-      };
-    "toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "toml";
-        version = "0.4.10";
-        edition = "2015";
-        sha256 = "0fs4kxl86w3kmgwcgcv23nk79zagayz1spg281r83w0ywf88d6f1";
-        authors = [
-          "Alex Crichton <alex@alexcrichton.com>"
+        dependencies = [
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+            optional = true;
+          }
         ];
-        dependencies = {
-          "serde" = "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
+          "default" = [ "std" ];
+          "std" = [ "lazy_static" ];
         };
+        resolvedDefaultFeatures = [ "lazy_static" "std" ];
       };
-    "try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "try-lock" = rec {
         crateName = "try-lock";
-        version = "0.2.2";
+        version = "0.2.3";
         edition = "2015";
-        sha256 = "1k8xc0jpbrmzp0fwghdh6pwzjb9xx2p8yy0xxnnb8065smc5fsrv";
+        sha256 = "0hkn1ksmg5hdqgqdw1ahy5qk69f4crh2psf0v61qphyrf777nm2r";
         authors = [
           "Sean McArthur <sean@seanmonstar.com>"
         ];
-        features = {
-        };
+        
       };
-    "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "typenum" = rec {
         crateName = "typenum";
-        version = "1.10.0";
+        version = "1.12.0";
         edition = "2015";
-        sha256 = "1v2cgg0mlzkg5prs7swysckgk2ay6bpda8m83c2sn3z77dcsx3bc";
+        sha256 = "0cvbksljz61ian21fnn0h51kphl0pwpzb932bv4s0rwy1wh8lg1p";
         build = "build/main.rs";
         authors = [
           "Paho Lurie-Gregg <paho@paholg.com>"
@@ -3925,99 +5544,54 @@ rec {
         features = {
         };
       };
-    "ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "ucd-util";
-        version = "0.1.3";
-        edition = "2015";
-        sha256 = "1n1qi3jywq5syq90z9qd8qzbn58pcjgv1sx4sdmipm4jf9zanz15";
-        authors = [
-          "Andrew Gallant <jamslam@gmail.com>"
-        ];
-        features = {
-        };
-      };
-    "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "unicase" = rec {
         crateName = "unicase";
-        version = "1.4.2";
-        edition = "2015";
-        sha256 = "0rbnhw2mnhcwrij3vczp0sl8zdfmvf2dlh8hly81kj7132kfj0mf";
-        authors = [
-          "Sean McArthur <sean.monstar@gmail.com>"
-        ];
-        buildDependencies = {
-          "version_check" = "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "heap_size" = [ "heapsize" "heapsize_plugin" ];
-        };
-      };
-    "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "unicode-bidi";
-        version = "0.3.4";
+        version = "2.6.0";
         edition = "2015";
-        sha256 = "0lcd6jasrf8p9p0q20qyf10c6xhvw40m2c4rr105hbk6zy26nj1q";
-        libName = "unicode_bidi";
+        sha256 = "1xmlbink4ycgxrkjspp0mf7pghcx4m7vxq7fpfm04ikr2zk7pwsh";
         authors = [
-          "The Servo Project Developers"
+          "Sean McArthur <sean@seanmonstar.com>"
         ];
-        dependencies = {
-          "matches" = "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "flame_it" = [ "flame" "flamer" ];
-          "with_serde" = [ "serde" ];
-        };
-        resolvedDefaultFeatures = [ "default" ];
-      };
-    "unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "unicode-normalization";
-        version = "0.1.8";
-        edition = "2015";
-        sha256 = "1pb26i2xd5zz0icabyqahikpca0iwj2jd4145pczc4bb7p641dsz";
-        authors = [
-          "kwantam <kwantam@gmail.com>"
+        buildDependencies = [
+          {
+            name = "version_check";
+            packageId = "version_check";
+          }
         ];
-        dependencies = {
-          "smallvec" = "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
         };
       };
-    "unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "unicode-segmentation" = rec {
         crateName = "unicode-segmentation";
-        version = "1.2.1";
+        version = "1.6.0";
         edition = "2015";
-        sha256 = "0pzydlrq019cdiqbbfq205cskxcspwi97zfdi02rma21br1kc59m";
+        sha256 = "1h7d48mzpi8hwf5cvnq07warkv86pvapzzzf32hvbjsk20yiagp8";
         authors = [
           "kwantam <kwantam@gmail.com>"
+          "Manish Goregaokar <manishsmail@gmail.com>"
         ];
         features = {
         };
       };
-    "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "unicode-width" = rec {
         crateName = "unicode-width";
-        version = "0.1.5";
+        version = "0.1.8";
         edition = "2015";
-        sha256 = "0886lc2aymwgy0lhavwn6s48ik3c61ykzzd3za6prgnw51j7bi4w";
+        sha256 = "1qxizyi6xbcqyi4z79p523ywvmgsfcgfqb3zv3c8i6x1jcc5jdwk";
         authors = [
           "kwantam <kwantam@gmail.com>"
+          "Manish Goregaokar <manishsmail@gmail.com>"
         ];
         features = {
+          "rustc-dep-of-std" = [ "std" "core" "compiler_builtins" ];
         };
         resolvedDefaultFeatures = [ "default" ];
       };
-    "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "unicode-xid" = rec {
         crateName = "unicode-xid";
-        version = "0.1.0";
+        version = "0.2.1";
         edition = "2015";
-        sha256 = "05wdmwlfzxhq3nhsxn6wx4q8dhxzzfb9szsz6wiw092m1rjj01zj";
+        sha256 = "0r6mknipyy9vpz8mwmxvkx65ff2ha1n2pxqjj6f46lcn8yrhpzpp";
         authors = [
           "erick.tryzelaar <erick.tryzelaar@gmail.com>"
           "kwantam <kwantam@gmail.com>"
@@ -4026,55 +5600,31 @@ rec {
         };
         resolvedDefaultFeatures = [ "default" ];
       };
-    "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "url";
-        version = "1.7.2";
-        edition = "2015";
-        sha256 = "0qzrjzd9r1niv7037x4cgnv98fs1vj0k18lpxx890ipc47x5gc09";
-        authors = [
-          "The rust-url developers"
-        ];
-        dependencies = {
-          "idna" = "idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)";
-          "matches" = "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)";
-          "percent-encoding" = "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-          "heap_size" = [ "heapsize" ];
-          "query_encoding" = [ "encoding" ];
-        };
-      };
-    "utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "utf8-ranges";
-        version = "1.0.2";
+      "vcpkg" = rec {
+        crateName = "vcpkg";
+        version = "0.2.10";
         edition = "2015";
-        sha256 = "1my02laqsgnd8ib4dvjgd4rilprqjad6pb9jj9vi67csi5qs2281";
+        sha256 = "132hlmsc4maava91vl4lh677sl1c7vr8ccl53fnr5w41y6dh4m34";
         authors = [
-          "Andrew Gallant <jamslam@gmail.com>"
+          "Jim McGrath <jimmc2@gmail.com>"
         ];
-        features = {
-        };
+        
       };
-    "vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "vcpkg";
-        version = "0.2.6";
-        edition = "2015";
-        sha256 = "1ig6jqpzzl1z9vk4qywgpfr4hfbd8ny8frqsgm3r449wkc4n1i5x";
+      "vec-arena" = rec {
+        crateName = "vec-arena";
+        version = "1.0.0";
+        edition = "2018";
+        sha256 = "07866gmvn4cf2656bjf75nrmbnw4cj0cyqkv2wlmavzw5ndipz7a";
         authors = [
-          "Jim McGrath <jimmc2@gmail.com>"
+          "Stjepan Glavina <stjepang@gmail.com>"
         ];
-        features = {
-        };
+        
       };
-    "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "vec_map" = rec {
         crateName = "vec_map";
-        version = "0.8.1";
+        version = "0.8.2";
         edition = "2015";
-        sha256 = "1jj2nrg8h3l53d43rwkpkikq5a5x15ms4rf1rw92hp5lrqhi8mpi";
+        sha256 = "1481w9g1dw9rxp3l6snkdqihzyrd2f8vispzqmwjwsdyhw8xzggi";
         authors = [
           "Alex Crichton <alex@alexcrichton.com>"
           "Jorge Aparicio <japaricious@gmail.com>"
@@ -4107,478 +5657,1008 @@ rec {
           "eders" = [ "serde" ];
         };
       };
-    "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "version_check" = rec {
         crateName = "version_check";
-        version = "0.1.5";
+        version = "0.9.2";
         edition = "2015";
-        sha256 = "1yrx9xblmwbafw2firxyqbj8f771kkzfd24n3q7xgwiqyhi0y8qd";
+        sha256 = "1vbaqdf802qinsq8q20w8w0qn2pv0rkq5p73ijcblrwxcvjp5adm";
         authors = [
           "Sergio Benitez <sb@sergio.bz>"
         ];
-        features = {
-        };
+        
+      };
+      "waker-fn" = rec {
+        crateName = "waker-fn";
+        version = "1.1.0";
+        edition = "2018";
+        sha256 = "1jpfiis0frk2b36krqvk8264kgxk2dyhfzjsr8g3wah1nii2qnwx";
+        authors = [
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        
       };
-    "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "walkdir" = rec {
         crateName = "walkdir";
-        version = "2.2.7";
-        edition = "2015";
-        sha256 = "0wq3v28916kkla29yyi0g0xfc16apwx24py68049kriz3gjlig03";
+        version = "2.3.1";
+        edition = "2018";
+        sha256 = "0z9g39f49cycdm9vzjf8hnfh3f1csxgd65kmlphj8r2vffy84wbp";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
         ];
-        dependencies = {
-          "same-file" = "same-file 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)";
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
+        dependencies = [
+          {
+            name = "same-file";
+            packageId = "same-file";
+          }
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
             features = [ "std" "winnt" ];
-          };
-          "winapi-util" = {
-            packageId = "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
-          };
+          }
+          {
+            name = "winapi-util";
+            packageId = "winapi-util";
+            target = { target, features }: target."windows";
+          }
+        ];
+        
+      };
+      "want" = rec {
+        crateName = "want";
+        version = "0.3.0";
+        edition = "2018";
+        sha256 = "181b2zmwfq389x9n2g1n37cvcvvdand832zz6v8i1l8wrdlaks0w";
+        authors = [
+          "Sean McArthur <sean@seanmonstar.com>"
+        ];
+        dependencies = [
+          {
+            name = "log";
+            packageId = "log";
+          }
+          {
+            name = "try-lock";
+            packageId = "try-lock";
+          }
+        ];
+        
+      };
+      "wasi 0.10.0+wasi-snapshot-preview1" = rec {
+        crateName = "wasi";
+        version = "0.10.0+wasi-snapshot-preview1";
+        edition = "2018";
+        sha256 = "07y3l8mzfzzz4cj09c8y90yak4hpsi9g7pllyzpr6xvwrabka50s";
+        authors = [
+          "The Cranelift Project Developers"
+        ];
+        features = {
+          "default" = [ "std" ];
+          "rustc-dep-of-std" = [ "compiler_builtins" "core" "rustc-std-workspace-alloc" ];
+        };
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
+      "wasi 0.9.0+wasi-snapshot-preview1" = rec {
+        crateName = "wasi";
+        version = "0.9.0+wasi-snapshot-preview1";
+        edition = "2018";
+        sha256 = "06g5v3vrdapfzvfq662cij7v8a1flwr2my45nnncdv2galrdzkfc";
+        authors = [
+          "The Cranelift Project Developers"
+        ];
+        features = {
+          "default" = [ "std" ];
+          "rustc-dep-of-std" = [ "compiler_builtins" "core" "rustc-std-workspace-alloc" ];
         };
+        resolvedDefaultFeatures = [ "default" "std" ];
+      };
+      "wasm-bindgen" = rec {
+        crateName = "wasm-bindgen";
+        version = "0.2.68";
+        edition = "2018";
+        sha256 = "0hjx4sbkl2kphjds8l7wmll8sayacmc58ay1sxrmiw55bsnlxihs";
+        authors = [
+          "The wasm-bindgen Developers"
+        ];
+        dependencies = [
+          {
+            name = "cfg-if";
+            packageId = "cfg-if";
+          }
+          {
+            name = "wasm-bindgen-macro";
+            packageId = "wasm-bindgen-macro";
+          }
+        ];
         features = {
+          "default" = [ "spans" "std" ];
+          "enable-interning" = [ "std" ];
+          "serde-serialize" = [ "serde" "serde_json" "std" ];
+          "spans" = [ "wasm-bindgen-macro/spans" ];
+          "strict-macro" = [ "wasm-bindgen-macro/strict-macro" ];
+          "xxx_debug_only_print_generated_code" = [ "wasm-bindgen-macro/xxx_debug_only_print_generated_code" ];
         };
+        resolvedDefaultFeatures = [ "default" "spans" "std" ];
       };
-    "want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "want";
-        version = "0.0.6";
-        edition = "2015";
-        sha256 = "03cc2lndz531a4kgql1v9kppyb1yz2abcz5l52j1gg2nypmy3lh8";
+      "wasm-bindgen-backend" = rec {
+        crateName = "wasm-bindgen-backend";
+        version = "0.2.68";
+        edition = "2018";
+        sha256 = "0s2gkqd68iwf9qi09dkcrq9gdgqjw7w0m1kl6ykkaz3m58p44azj";
+        authors = [
+          "The wasm-bindgen Developers"
+        ];
+        dependencies = [
+          {
+            name = "bumpalo";
+            packageId = "bumpalo";
+          }
+          {
+            name = "lazy_static";
+            packageId = "lazy_static";
+          }
+          {
+            name = "log";
+            packageId = "log";
+          }
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            features = [ "full" ];
+          }
+          {
+            name = "wasm-bindgen-shared";
+            packageId = "wasm-bindgen-shared";
+          }
+        ];
+        features = {
+          "extra-traits" = [ "syn/extra-traits" ];
+        };
+        resolvedDefaultFeatures = [ "spans" ];
+      };
+      "wasm-bindgen-macro" = rec {
+        crateName = "wasm-bindgen-macro";
+        version = "0.2.68";
+        edition = "2018";
+        sha256 = "0f3h817bcsgglqymj3qnyyjxn4b4rlpxv4mjy1lw822wfhm324vb";
+        procMacro = true;
         authors = [
-          "Sean McArthur <sean@seanmonstar.com>"
+          "The wasm-bindgen Developers"
+        ];
+        dependencies = [
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "wasm-bindgen-macro-support";
+            packageId = "wasm-bindgen-macro-support";
+          }
         ];
-        dependencies = {
-          "futures" = "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)";
-          "log" = "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)";
-          "try-lock" = "try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)";
+        features = {
+          "spans" = [ "wasm-bindgen-macro-support/spans" ];
+          "strict-macro" = [ "wasm-bindgen-macro-support/strict-macro" ];
         };
+        resolvedDefaultFeatures = [ "spans" ];
+      };
+      "wasm-bindgen-macro-support" = rec {
+        crateName = "wasm-bindgen-macro-support";
+        version = "0.2.68";
+        edition = "2018";
+        sha256 = "1zlq2hxixp4nhd4sfvfq6h7x16gc27y1n0zzp31lqczfyxpg0jgj";
+        authors = [
+          "The wasm-bindgen Developers"
+        ];
+        dependencies = [
+          {
+            name = "proc-macro2";
+            packageId = "proc-macro2";
+          }
+          {
+            name = "quote";
+            packageId = "quote";
+          }
+          {
+            name = "syn";
+            packageId = "syn";
+            features = [ "visit" "full" ];
+          }
+          {
+            name = "wasm-bindgen-backend";
+            packageId = "wasm-bindgen-backend";
+          }
+          {
+            name = "wasm-bindgen-shared";
+            packageId = "wasm-bindgen-shared";
+          }
+        ];
+        features = {
+          "extra-traits" = [ "syn/extra-traits" ];
+          "spans" = [ "wasm-bindgen-backend/spans" ];
+        };
+        resolvedDefaultFeatures = [ "spans" ];
+      };
+      "wasm-bindgen-shared" = rec {
+        crateName = "wasm-bindgen-shared";
+        version = "0.2.68";
+        edition = "2018";
+        sha256 = "01w3w2dxi2i16l8r5j9331wkdmhvim36m2fyphzpv38h8lqrlr0x";
+        authors = [
+          "The wasm-bindgen Developers"
+        ];
+        
+      };
+      "wepoll-sys-stjepang" = rec {
+        crateName = "wepoll-sys-stjepang";
+        version = "1.0.6";
+        edition = "2018";
+        sha256 = "152651ajnd42n6g8ggk382swcrmd29l05c8p7ssnc0cqf7liklvg";
+        authors = [
+          "Yorick Peterse <yorickpeterse@gmail.com>"
+          "Stjepan Glavina <stjepang@gmail.com>"
+        ];
+        buildDependencies = [
+          {
+            name = "cc";
+            packageId = "cc";
+          }
+        ];
         features = {
+          "buildtime-bindgen" = [ "bindgen" ];
         };
+        resolvedDefaultFeatures = [ "default" ];
       };
-    "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "winapi 0.2.8" = rec {
         crateName = "winapi";
         version = "0.2.8";
         edition = "2015";
-        sha256 = "0a45b58ywf12vb7gvj6h3j264nydynmzyqz8d8rqxsj6icqv82as";
+        sha256 = "0yh816lh6lf56dpsgxy189c2ai1z3j8mw9si6izqb6wsjkbcjz8n";
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        features = {
-        };
+        
       };
-    "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "winapi 0.3.9" = rec {
         crateName = "winapi";
-        version = "0.3.7";
+        version = "0.3.9";
         edition = "2015";
-        sha256 = "1k51gfkp0zqw7nj07y443mscs46icmdhld442s2073niap0kkdr8";
+        sha256 = "06gl025x418lchw1wxj64ycr7gha83m44cjr5sarhynd9xkrm0sw";
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        dependencies = {
-          "winapi-i686-pc-windows-gnu" = {
-            packageId = "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (stdenv.hostPlatform.config == "i686-pc-windows-gnu");
-          };
-          "winapi-x86_64-pc-windows-gnu" = {
-            packageId = "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = (stdenv.hostPlatform.config == "x86_64-pc-windows-gnu");
-          };
-        };
+        dependencies = [
+          {
+            name = "winapi-i686-pc-windows-gnu";
+            packageId = "winapi-i686-pc-windows-gnu";
+            target = { target, features }: (stdenv.hostPlatform.config == "i686-pc-windows-gnu");
+          }
+          {
+            name = "winapi-x86_64-pc-windows-gnu";
+            packageId = "winapi-x86_64-pc-windows-gnu";
+            target = { target, features }: (stdenv.hostPlatform.config == "x86_64-pc-windows-gnu");
+          }
+        ];
         features = {
           "debug" = [ "impl-debug" ];
         };
-        resolvedDefaultFeatures = [ "consoleapi" "dbghelp" "errhandlingapi" "fileapi" "handleapi" "knownfolders" "lmcons" "minschannel" "minwinbase" "minwindef" "ntdef" "ntsecapi" "ntstatus" "objbase" "processenv" "processthreadsapi" "profileapi" "schannel" "securitybaseapi" "shlobj" "sspi" "std" "sysinfoapi" "timezoneapi" "winbase" "wincon" "wincrypt" "winerror" "winnt" "winsock2" "ws2def" "ws2ipdef" "ws2tcpip" ];
+        resolvedDefaultFeatures = [ "consoleapi" "errhandlingapi" "fileapi" "handleapi" "ioapiset" "knownfolders" "lmcons" "minschannel" "minwinbase" "minwindef" "namedpipeapi" "ntdef" "objbase" "processenv" "profileapi" "schannel" "securitybaseapi" "shlobj" "sspi" "std" "synchapi" "sysinfoapi" "threadpoollegacyapiset" "timezoneapi" "winbase" "wincon" "wincrypt" "winerror" "winnt" "winsock2" "ws2def" "ws2ipdef" "ws2tcpip" ];
       };
-    "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "winapi-build" = rec {
         crateName = "winapi-build";
         version = "0.1.1";
         edition = "2015";
-        sha256 = "1lxlpi87rkhxcwp2ykf1ldw3p108hwm24nywf3jfrvmff4rjhqga";
+        sha256 = "1g4rqsgjky0a7530qajn2bbfcrl2v0zb39idgdws9b1l7gp5wc9d";
         libName = "build";
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        features = {
-        };
+        
       };
-    "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "winapi-i686-pc-windows-gnu" = rec {
         crateName = "winapi-i686-pc-windows-gnu";
         version = "0.4.0";
         edition = "2015";
-        sha256 = "05ihkij18r4gamjpxj4gra24514can762imjzlmak5wlzidplzrp";
+        sha256 = "1dmpa6mvcvzz16zg6d5vrfy4bxgg541wxrcip7cnshi06v38ffxc";
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        features = {
-        };
+        
       };
-    "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "winapi-util" = rec {
         crateName = "winapi-util";
-        version = "0.1.2";
-        edition = "2015";
-        sha256 = "07jj7rg7nndd7bqhjin1xphbv8kb5clvhzpqpxkvm3wl84r3mj1h";
+        version = "0.1.5";
+        edition = "2018";
+        sha256 = "0y71bp7f6d536czj40dhqk0d55wfbbwqfp2ymqf1an5ibgl6rv3h";
         authors = [
           "Andrew Gallant <jamslam@gmail.com>"
         ];
-        dependencies = {
-          "winapi" = {
-            packageId = "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)";
-            target = target."windows";
+        dependencies = [
+          {
+            name = "winapi";
+            packageId = "winapi 0.3.9";
+            target = { target, features }: target."windows";
             features = [ "std" "consoleapi" "errhandlingapi" "fileapi" "minwindef" "processenv" "winbase" "wincon" "winerror" "winnt" ];
-          };
-        };
-        features = {
-        };
+          }
+        ];
+        
       };
-    "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "winapi-x86_64-pc-windows-gnu" = rec {
         crateName = "winapi-x86_64-pc-windows-gnu";
         version = "0.4.0";
         edition = "2015";
-        sha256 = "0n1ylmlsb8yg1v583i4xy0qmqg42275flvbc51hdqjjfjcl9vlbj";
+        sha256 = "0gqq64czqb64kskjryj8isp62m2sgvx25yyj3kpc2myh85w24bki";
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        features = {
-        };
+        
       };
-    "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "ws2_32-sys" = rec {
         crateName = "ws2_32-sys";
         version = "0.2.1";
         edition = "2015";
-        sha256 = "1zpy9d9wk11sj17fczfngcj28w4xxjs3b4n036yzpy38dxp4f7kc";
+        sha256 = "0ppscg5qfqaw0gzwv2a4nhn5bn01ff9iwn6ysqnzm4n8s3myz76m";
         libName = "ws2_32";
         authors = [
           "Peter Atashian <retep998@gmail.com>"
         ];
-        dependencies = {
-          "winapi" = "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        buildDependencies = {
-          "winapi-build" = "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        dependencies = [
+          {
+            name = "winapi";
+            packageId = "winapi 0.2.8";
+          }
+        ];
+        buildDependencies = [
+          {
+            name = "winapi-build";
+            packageId = "winapi-build";
+          }
+        ];
+        
       };
-    "xdg 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "xdg" = rec {
         crateName = "xdg";
         version = "2.2.0";
         edition = "2015";
-        sha256 = "1dxfcsxkkmp2dn51x5jbkw0nsg8lq397dkqwqd43d3914cnxjlip";
+        sha256 = "0mws8a0fr3cqk5nh7aq9lmkmhzghvasqy4mhw6nnza06l4d6i2fh";
         authors = [
           "Ben Longbons <b.r.longbons@gmail.com>"
           "whitequark <whitequark@whitequark.org>"
         ];
-        features = {
-        };
+        
       };
-    "xml-rs 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
+      "xml-rs" = rec {
         crateName = "xml-rs";
-        version = "0.7.0";
+        version = "0.8.3";
         edition = "2015";
-        # Hack to suppress building binaries
-        crateBin = [{name = ","; path = ",";}];
-        sha256 = "12rynhqjgkg2hzy9x1d1232p9d9jm40bc3by5yzjv8gx089mflyb";
+        crateBin = [];
+        sha256 = "12ndxyhzxw2zdr76ql8nfdwb2vwhvdkrxwk4pbjafqfglmjv0zdh";
         libName = "xml";
         authors = [
-          "Vladimir Matveev <vladimir.matweev@gmail.com>"
+          "Vladimir Matveev <vmatveev@citrine.cc>"
         ];
-        dependencies = {
-          "bitflags" = "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
-        features = {
-        };
+        
       };
-    "xml-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "xml-rs";
-        version = "0.8.0";
-        edition = "2015";
-        # Hack to suppress building binaries
-        crateBin = [{name = ","; path = ",";}];
-        sha256 = "1l3g4wmbz611jwx2a1ni4jyj0ffnls3s7a7rbdn6c763k85k7zs5";
-        libName = "xml";
+      "yaml-rust" = rec {
+        crateName = "yaml-rust";
+        version = "0.4.4";
+        edition = "2018";
+        sha256 = "038byay0dxsz6isckviz4qshfpyjqmyvda7pq96i6d53y4ickw1r";
         authors = [
-          "Vladimir Matveev <vladimir.matweev@gmail.com>"
+          "Yuheng Chen <yuhengchen@sensetime.com>"
         ];
-        features = {
-        };
+        dependencies = [
+          {
+            name = "linked-hash-map";
+            packageId = "linked-hash-map 0.5.3";
+          }
+        ];
+        
       };
-    "yaml-rust 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)"
-      = rec {
-        crateName = "yaml-rust";
-        version = "0.4.3";
-        edition = "2015";
-        sha256 = "09p179lz1gjdpa0c58164dc4cs7ijw3j1aqflpshnl1zwvfsgwyx";
+      "zeroize" = rec {
+        crateName = "zeroize";
+        version = "1.1.0";
+        edition = "2018";
+        sha256 = "1f5547q8l8bpi16yy6lix2gl9rf1qz45lj06bq7wjk525gnw5fiw";
         authors = [
-          "Yuheng Chen <yuhengchen@sensetime.com>"
+          "Tony Arcieri <tony@iqlusion.io>"
         ];
-        dependencies = {
-          "linked-hash-map" = "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)";
-        };
         features = {
+          "default" = [ "alloc" ];
         };
+        resolvedDefaultFeatures = [ "alloc" "default" ];
       };
-  };
+    };
 
-  #
-  # crate2nix/default.nix (excerpt start)
-  # 
+    #
+# crate2nix/default.nix (excerpt start)
+#
 
-  # Target (platform) data for conditional dependencies.
-  # This corresponds to what buildRustCrate is setting.
-  target = {
-      unix = true;
-      windows = false;
+  /* Target (platform) data for conditional dependencies.
+     This corresponds roughly to what buildRustCrate is setting.
+  */
+  defaultTarget = {
+    unix = true;
+    windows = false;
+    fuchsia = true;
+    test = false;
 
-      # This doesn't appear to be officially documented anywhere yet.
-      # See https://github.com/rust-lang-nursery/rust-forge/issues/101.
-      os = if stdenv.hostPlatform.isDarwin
-        then "macos"
-        else stdenv.hostPlatform.parsed.kernel.name;
-      arch = stdenv.hostPlatform.parsed.cpu.name;
-      family = "unix";
-      env = "gnu";
-      endian = if stdenv.hostPlatform.parsed.cpu.significantByte.name == "littleEndian" then "little" else "big";
-      pointer_width = toString stdenv.hostPlatform.parsed.cpu.bits;
-      vendor = stdenv.hostPlatform.parsed.vendor.name;
-      debug_assertions = false;
+    # This doesn't appear to be officially documented anywhere yet.
+    # See https://github.com/rust-lang-nursery/rust-forge/issues/101.
+    os =
+      if stdenv.hostPlatform.isDarwin
+      then "macos"
+      else stdenv.hostPlatform.parsed.kernel.name;
+    arch = stdenv.hostPlatform.parsed.cpu.name;
+    family = "unix";
+    env = "gnu";
+    endian =
+      if stdenv.hostPlatform.parsed.cpu.significantByte.name == "littleEndian"
+      then "little" else "big";
+    pointer_width = toString stdenv.hostPlatform.parsed.cpu.bits;
+    vendor = stdenv.hostPlatform.parsed.vendor.name;
+    debug_assertions = false;
   };
 
-  /* Filters common temp files and build files */
+  /* Filters common temp files and build files. */
   # TODO(pkolloch): Substitute with gitignore filter
   sourceFilter = name: type:
-    let baseName = builtins.baseNameOf (builtins.toString name);
-    in ! (
-      # Filter out git
-      baseName == ".gitignore" ||
-      (type == "directory" && baseName == ".git" ) ||
+    let
+      baseName = builtins.baseNameOf (builtins.toString name);
+    in
+      ! (
+        # Filter out git
+        baseName == ".gitignore"
+        || (type == "directory" && baseName == ".git")
+
+        # Filter out build results
+        || (
+          type == "directory" && (
+            baseName == "target"
+            || baseName == "_site"
+            || baseName == ".sass-cache"
+            || baseName == ".jekyll-metadata"
+            || baseName == "build-artifacts"
+          )
+        )
+
+        # Filter out nix-build result symlinks
+        || (
+          type == "symlink" && lib.hasPrefix "result" baseName
+        )
+
+        # Filter out IDE config
+        || (
+          type == "directory" && (
+            baseName == ".idea" || baseName == ".vscode"
+          )
+        ) || lib.hasSuffix ".iml" baseName
+
+        # Filter out nix build files
+        || baseName == "Cargo.nix"
+
+        # Filter out editor backup / swap files.
+        || lib.hasSuffix "~" baseName
+        || builtins.match "^\\.sw[a-z]$$" baseName != null
+        || builtins.match "^\\..*\\.sw[a-z]$$" baseName != null
+        || lib.hasSuffix ".tmp" baseName
+        || lib.hasSuffix ".bak" baseName
+        || baseName == "tests.nix"
+      );
+
+  /* Returns a crate which depends on successful test execution
+     of crate given as the second argument.
+
+     testCrateFlags: list of flags to pass to the test exectuable
+     testInputs: list of packages that should be available during test execution
+  */
+  crateWithTest = { crate, testCrate, testCrateFlags, testInputs }:
+    assert builtins.typeOf testCrateFlags == "list";
+    assert builtins.typeOf testInputs == "list";
+    let
+      # override the `crate` so that it will build and execute tests instead of
+      # building the actual lib and bin targets We just have to pass `--test`
+      # to rustc and it will do the right thing.  We execute the tests and copy
+      # their log and the test executables to $out for later inspection.
+      test =
+        let
+          drv = testCrate.override
+            (
+              _: {
+                buildTests = true;
+              }
+            );
+        in
+        pkgs.runCommand "run-tests-${testCrate.name}" {
+          inherit testCrateFlags;
+          buildInputs = testInputs;
+        } ''
+          set -ex
+
+          export RUST_BACKTRACE=1
 
-      # Filter out build results
-      (type == "directory" && (
-        baseName == "target" ||
-        baseName == "_site" ||
-        baseName == ".sass-cache" ||
-        baseName == ".jekyll-metadata" ||
-        baseName == "build-artifacts"
-        )) ||
+          # recreate a file hierarchy as when running tests with cargo
 
-      # Filter out nix-build result symlinks
-      (type == "symlink" && lib.hasPrefix "result" baseName) ||
+          # the source for test data
+          ${pkgs.xorg.lndir}/bin/lndir ${crate.src}
 
-      # Filter out IDE config
-      (type == "directory" && (
-        baseName == ".idea" ||
-        baseName == ".vscode"
-        )) ||
-      lib.hasSuffix ".iml" baseName ||
+          # build outputs
+          testRoot=target/debug
+          mkdir -p $testRoot
 
-      # Filter out nix build files
-      # lib.hasSuffix ".nix" baseName ||
+          # executables of the crate
+          # we copy to prevent std::env::current_exe() to resolve to a store location
+          for i in ${crate}/bin/*; do
+            cp "$i" "$testRoot"
+          done
+          chmod +w -R .
 
-      # Filter out editor backup / swap files.
-      lib.hasSuffix "~" baseName ||
-      builtins.match "^\\.sw[a-z]$$" baseName != null ||
-      builtins.match "^\\..*\\.sw[a-z]$$" baseName != null ||
-      lib.hasSuffix ".tmp" baseName ||
-      lib.hasSuffix ".bak" baseName
-    );
+          # test harness executables are suffixed with a hash, like cargo does
+          # this allows to prevent name collision with the main
+          # executables of the crate
+          hash=$(basename $out)
+          for file in ${drv}/tests/*; do
+            f=$testRoot/$(basename $file)-$hash
+            cp $file $f
+            $f $testCrateFlags 2>&1 | tee -a $out
+          done
+        '';
+    in
+    crate.overrideAttrs
+      (
+        old: {
+          checkPhase = ''
+            test -e ${test}
+          '';
+          passthru = (old.passthru or { }) // {
+            inherit test;
+          };
+        }
+      );
 
-  /* A restricted overridable version of  buildRustCrateWithFeaturesImpl. */
-  buildRustCrateWithFeatures = {packageId, features}:
+  /* A restricted overridable version of builtRustCratesWithFeatures. */
+  buildRustCrateWithFeatures =
+    { packageId
+    , features ? rootFeatures
+    , crateOverrides ? defaultCrateOverrides
+    , buildRustCrateFunc ? null
+    , runTests ? false
+    , testCrateFlags ? [ ]
+    , testInputs ? [ ]
+    }:
     lib.makeOverridable
-      ({features}: buildRustCrateWithFeaturesImpl {inherit packageId features;})
-      { inherit features; };
+      (
+        { features
+        , crateOverrides
+        , runTests
+        , testCrateFlags
+        , testInputs
+        }:
+        let
+          buildRustCrateFuncOverriden =
+            if buildRustCrateFunc != null
+            then buildRustCrateFunc
+            else (
+              if crateOverrides == pkgs.defaultCrateOverrides
+              then buildRustCrate
+              else buildRustCrate.override {
+                defaultCrateOverrides = crateOverrides;
+              }
+            );
+          builtRustCrates = builtRustCratesWithFeatures {
+            inherit packageId features;
+            buildRustCrateFunc = buildRustCrateFuncOverriden;
+            runTests = false;
+          };
+          builtTestRustCrates = builtRustCratesWithFeatures {
+            inherit packageId features;
+            buildRustCrateFunc = buildRustCrateFuncOverriden;
+            runTests = true;
+          };
+          drv = builtRustCrates.${packageId};
+          testDrv = builtTestRustCrates.${packageId};
+          derivation =
+            if runTests then
+              crateWithTest {
+                crate = drv;
+                testCrate = testDrv;
+                inherit testCrateFlags testInputs;
+              }
+            else drv;
+        in
+        derivation
+      )
+      { inherit features crateOverrides runTests testCrateFlags testInputs; };
 
-  /* Returns a buildRustCrate derivation for the given packageId and features. */
-  buildRustCrateWithFeaturesImpl = { crateConfigs? crates, packageId, features } @ args:
-    assert (builtins.isAttrs crateConfigs);
-    assert (builtins.isString packageId);
-    assert (builtins.isList features);
+  /* Returns an attr set with packageId mapped to the result of buildRustCrateFunc
+     for the corresponding crate.
+  */
+  builtRustCratesWithFeatures =
+    { packageId
+    , features
+    , crateConfigs ? crates
+    , buildRustCrateFunc
+    , runTests
+    , target ? defaultTarget
+    } @ args:
+      assert (builtins.isAttrs crateConfigs);
+      assert (builtins.isString packageId);
+      assert (builtins.isList features);
+      assert (builtins.isAttrs target);
+      assert (builtins.isBool runTests);
+      let
+        rootPackageId = packageId;
+        mergedFeatures = mergePackageFeatures
+          (
+            args // {
+              inherit rootPackageId;
+              target = target // { test = runTests; };
+            }
+          );
+        buildByPackageId = packageId: buildByPackageIdImpl packageId;
 
-    let mergedFeatures = mergePackageFeatures args;
-        buildByPackageId = packageId:
-          let features = mergedFeatures."${packageId}" or [];
-              crateConfig = lib.filterAttrs (n: v: n != "resolvedDefaultFeatures") crateConfigs."${packageId}";
-              dependencies =
-                dependencyDerivations buildByPackageId features (crateConfig.dependencies or {});
-              buildDependencies =
-                dependencyDerivations buildByPackageId features (crateConfig.buildDependencies or {});
-              dependenciesWithRenames =
-                lib.filterAttrs (n: v: v ? "rename")
-                  (crateConfig.buildDependencies or {} // crateConfig.dependencies or {});
-              crateRenames =
-                lib.mapAttrs (name: value: value.rename or name) dependenciesWithRenames;
-          in buildRustCrate (crateConfig // { inherit features dependencies buildDependencies crateRenames; });
-    in buildByPackageId packageId;
+        # Memoize built packages so that reappearing packages are only built once.
+        builtByPackageId =
+          lib.mapAttrs (packageId: value: buildByPackageId packageId) crateConfigs;
+        buildByPackageIdImpl = packageId:
+          let
+            features = mergedFeatures."${packageId}" or [ ];
+            crateConfig' = crateConfigs."${packageId}";
+            crateConfig =
+              builtins.removeAttrs crateConfig' [ "resolvedDefaultFeatures" "devDependencies" ];
+            devDependencies =
+              lib.optionals
+                (runTests && packageId == rootPackageId)
+                (crateConfig'.devDependencies or [ ]);
+            dependencies =
+              dependencyDerivations {
+                inherit builtByPackageId features target;
+                dependencies =
+                  (crateConfig.dependencies or [ ])
+                  ++ devDependencies;
+              };
+            buildDependencies =
+              dependencyDerivations {
+                inherit builtByPackageId features target;
+                dependencies = crateConfig.buildDependencies or [ ];
+              };
+            filterEnabledDependenciesForThis = dependencies: filterEnabledDependencies {
+              inherit dependencies features target;
+            };
+            dependenciesWithRenames =
+              lib.filter (d: d ? "rename")
+                (
+                  filterEnabledDependenciesForThis
+                    (
+                      (crateConfig.buildDependencies or [ ])
+                      ++ (crateConfig.dependencies or [ ])
+                      ++ devDependencies
+                    )
+                );
+            # Crate renames have the form:
+            #
+            # {
+            #    crate_name = [
+            #       { version = "1.2.3"; rename = "crate_name01"; }
+            #    ];
+            #    # ...
+            # }
+            crateRenames =
+              let
+                grouped =
+                  lib.groupBy
+                    (dependency: dependency.name)
+                    dependenciesWithRenames;
+                versionAndRename = dep:
+                  let
+                    package = builtByPackageId."${dep.packageId}";
+                  in
+                  { inherit (dep) rename; version = package.version; };
+              in
+              lib.mapAttrs (name: choices: builtins.map versionAndRename choices) grouped;
+          in
+          buildRustCrateFunc
+            (
+              crateConfig // {
+                src = crateConfig.src or (
+                  pkgs.fetchurl rec {
+                    name = "${crateConfig.crateName}-${crateConfig.version}.tar.gz";
+                    # https://www.pietroalbini.org/blog/downloading-crates-io/
+                    # Not rate-limited, CDN URL.
+                    url = "https://static.crates.io/crates/${crateConfig.crateName}/${crateConfig.crateName}-${crateConfig.version}.crate";
+                    sha256 =
+                      assert (lib.assertMsg (crateConfig ? sha256) "Missing sha256 for ${name}");
+                      crateConfig.sha256;
+                  }
+                );
+                inherit features dependencies buildDependencies crateRenames release;
+              }
+            );
+      in
+      builtByPackageId;
 
   /* Returns the actual derivations for the given dependencies. */
-  dependencyDerivations = buildByPackageId: features: dependencies:
-    assert (builtins.isFunction buildByPackageId);
-    assert (builtins.isList features);
-    assert (builtins.isAttrs dependencies);
+  dependencyDerivations =
+    { builtByPackageId
+    , features
+    , dependencies
+    , target
+    }:
+      assert (builtins.isAttrs builtByPackageId);
+      assert (builtins.isList features);
+      assert (builtins.isList dependencies);
+      assert (builtins.isAttrs target);
+      let
+        enabledDependencies = filterEnabledDependencies {
+          inherit dependencies features target;
+        };
+        depDerivation = dependency: builtByPackageId.${dependency.packageId};
+      in
+      map depDerivation enabledDependencies;
 
-    let enabledDependencies = filterEnabledDependencies dependencies features;
-        depDerivation = dependencyName: dependency:
-        buildByPackageId (dependencyPackageId dependency);
-    in builtins.attrValues (lib.mapAttrs depDerivation enabledDependencies);
+  /* Returns a sanitized version of val with all values substituted that cannot
+     be serialized as JSON.
+  */
+  sanitizeForJson = val:
+    if builtins.isAttrs val
+    then lib.mapAttrs (n: v: sanitizeForJson v) val
+    else if builtins.isList val
+    then builtins.map sanitizeForJson val
+    else if builtins.isFunction val
+    then "function"
+    else val;
+
+  /* Returns various tools to debug a crate. */
+  debugCrate = { packageId, target ? defaultTarget }:
+    assert (builtins.isString packageId);
+    let
+      debug = rec {
+        # The built tree as passed to buildRustCrate.
+        buildTree = buildRustCrateWithFeatures {
+          buildRustCrateFunc = lib.id;
+          inherit packageId;
+        };
+        sanitizedBuildTree = sanitizeForJson buildTree;
+        dependencyTree = sanitizeForJson
+          (
+            buildRustCrateWithFeatures {
+              buildRustCrateFunc = crate: {
+                "01_crateName" = crate.crateName or false;
+                "02_features" = crate.features or [ ];
+                "03_dependencies" = crate.dependencies or [ ];
+              };
+              inherit packageId;
+            }
+          );
+        mergedPackageFeatures = mergePackageFeatures {
+          features = rootFeatures;
+          inherit packageId target;
+        };
+        diffedDefaultPackageFeatures = diffDefaultPackageFeatures {
+          inherit packageId target;
+        };
+      };
+    in
+    { internal = debug; };
 
-  /* Returns differences between cargo default features and crate2nix default features.
-   *
-   * This is useful for verifying the feature resolution in crate2nix.
-   */
-  diffDefaultPackageFeatures = {crateConfigs ? crates, packageId}:
-    assert (builtins.isAttrs crateConfigs);
+  /* Returns differences between cargo default features and crate2nix default
+     features.
 
-    let prefixValues = prefix: lib.mapAttrs (n: v: { "${prefix}" = v; });
+     This is useful for verifying the feature resolution in crate2nix.
+  */
+  diffDefaultPackageFeatures =
+    { crateConfigs ? crates
+    , packageId
+    , target
+    }:
+      assert (builtins.isAttrs crateConfigs);
+      let
+        prefixValues = prefix: lib.mapAttrs (n: v: { "${prefix}" = v; });
         mergedFeatures =
           prefixValues
             "crate2nix"
-            (mergePackageFeatures {inherit crateConfigs packageId; features = ["default"]; });
+            (mergePackageFeatures { inherit crateConfigs packageId target; features = [ "default" ]; });
         configs = prefixValues "cargo" crateConfigs;
-        combined = lib.foldAttrs (a: b: a // b) {} [ mergedFeatures configs ];
-        onlyInCargo = builtins.attrNames (lib.filterAttrs (n: v: !(v ? "crate2nix" ) && (v ? "cargo")) combined);
-        onlyInCrate2Nix = builtins.attrNames (lib.filterAttrs (n: v: (v ? "crate2nix" ) && !(v ? "cargo")) combined);
+        combined = lib.foldAttrs (a: b: a // b) { } [ mergedFeatures configs ];
+        onlyInCargo =
+          builtins.attrNames
+            (lib.filterAttrs (n: v: !(v ? "crate2nix") && (v ? "cargo")) combined);
+        onlyInCrate2Nix =
+          builtins.attrNames
+            (lib.filterAttrs (n: v: (v ? "crate2nix") && !(v ? "cargo")) combined);
         differentFeatures = lib.filterAttrs
-          (n: v:
-          (v ? "crate2nix" )
-          && (v ? "cargo")
-          && (v.crate2nix.features or []) != (v."cargo".resolved_default_features or []))
+          (
+            n: v:
+              (v ? "crate2nix")
+              && (v ? "cargo")
+              && (v.crate2nix.features or [ ]) != (v."cargo".resolved_default_features or [ ])
+          )
           combined;
-    in builtins.toJSON { inherit onlyInCargo onlyInCrate2Nix differentFeatures; };
-
-  /* Returns the feature configuration by package id for the given input crate. */
-  mergePackageFeatures = {crateConfigs ? crates, packageId, features} @ args:
-    assert (builtins.isAttrs crateConfigs);
-    assert (builtins.isString packageId);
-    assert (builtins.isList features);
-
-    let packageFeatures = listOfPackageFeatures args;
-        grouped = lib.groupBy (x: x.packageId) packageFeatures;
-    in lib.mapAttrs (n: v: sortedUnique (builtins.concatLists (builtins.map (v: v.features) v))) grouped;
+      in
+      builtins.toJSON {
+        inherit onlyInCargo onlyInCrate2Nix differentFeatures;
+      };
 
-  /* Returns a { packageId, features } attribute set for every package needed for building the
-     package for the given packageId with the given features.
+  /* Returns an attrset mapping packageId to the list of enabled features.
 
-     Returns multiple, potentially conflicting attribute sets for dependencies that are reachable
-     by multiple paths in the dependency tree.
+     If multiple paths to a dependency enable different features, the
+     corresponding feature sets are merged. Features in rust are additive.
   */
-  listOfPackageFeatures = {crateConfigs ? crates, packageId, features, dependencyPath? [packageId]} @ args:
-    assert (builtins.isAttrs crateConfigs);
-    assert (builtins.isString packageId);
-    assert (builtins.isList features);
-
-    let
+  mergePackageFeatures =
+    { crateConfigs ? crates
+    , packageId
+    , rootPackageId ? packageId
+    , features ? rootFeatures
+    , dependencyPath ? [ crates.${packageId}.crateName ]
+    , featuresByPackageId ? { }
+    , target
+      # Adds devDependencies to the crate with rootPackageId.
+    , runTests ? false
+    , ...
+    } @ args:
+      assert (builtins.isAttrs crateConfigs);
+      assert (builtins.isString packageId);
+      assert (builtins.isString rootPackageId);
+      assert (builtins.isList features);
+      assert (builtins.isList dependencyPath);
+      assert (builtins.isAttrs featuresByPackageId);
+      assert (builtins.isAttrs target);
+      assert (builtins.isBool runTests);
+      let
         crateConfig = crateConfigs."${packageId}" or (builtins.throw "Package not found: ${packageId}");
-        expandedFeatures = expandFeatures (crateConfig.features or {}) features;
-
-        depWithResolvedFeatures = dependencyName: dependency:
-          let packageId = dependencyPackageId dependency;
-              features = dependencyFeatures expandedFeatures dependencyName dependency;
-          in { inherit packageId features; };
-
-        resolveDependencies = path: dependencies:
-          assert (builtins.isAttrs dependencies);
-
-          let enabledDependencies = filterEnabledDependencies dependencies expandedFeatures;
-              directDependencies =
-                builtins.attrValues (lib.mapAttrs depWithResolvedFeatures enabledDependencies);
-          in builtins.concatMap
-            ({packageId, features}: listOfPackageFeatures {
-              # This is purely for debugging.
-              dependencyPath = dependencyPath ++ [path packageId];
-              inherit crateConfigs packageId features;
-            })
-             directDependencies;
-
-        resolvedDependencies = builtins.concatLists
-          [
-            (resolveDependencies "dependencies" (crateConfig.dependencies or {}))
-            (resolveDependencies "buildDependencies" (crateConfig.buildDependencies or {}))
-          ];
-
-    in [{inherit packageId; features = expandedFeatures;}] ++ resolvedDependencies;
+        expandedFeatures = expandFeatures (crateConfig.features or { }) features;
+        depWithResolvedFeatures = dependency:
+          let
+            packageId = dependency.packageId;
+            features = dependencyFeatures expandedFeatures dependency;
+          in
+          { inherit packageId features; };
+        resolveDependencies = cache: path: dependencies:
+          assert (builtins.isAttrs cache);
+          assert (builtins.isList dependencies);
+          let
+            enabledDependencies = filterEnabledDependencies {
+              inherit dependencies target;
+              features = expandedFeatures;
+            };
+            directDependencies = map depWithResolvedFeatures enabledDependencies;
+            foldOverCache = op: lib.foldl op cache directDependencies;
+          in
+          foldOverCache
+            (
+              cache: { packageId, features }:
+                let
+                  cacheFeatures = cache.${packageId} or [ ];
+                  combinedFeatures = sortedUnique (cacheFeatures ++ features);
+                in
+                if cache ? ${packageId} && cache.${packageId} == combinedFeatures
+                then cache
+                else mergePackageFeatures {
+                  features = combinedFeatures;
+                  featuresByPackageId = cache;
+                  inherit crateConfigs packageId target runTests rootPackageId;
+                }
+            );
+        cacheWithSelf =
+          let
+            cacheFeatures = featuresByPackageId.${packageId} or [ ];
+            combinedFeatures = sortedUnique (cacheFeatures ++ expandedFeatures);
+          in
+          featuresByPackageId // {
+            "${packageId}" = combinedFeatures;
+          };
+        cacheWithDependencies =
+          resolveDependencies cacheWithSelf "dep"
+            (
+              crateConfig.dependencies or [ ]
+              ++ lib.optionals
+                (runTests && packageId == rootPackageId)
+                (crateConfig.devDependencies or [ ])
+            );
+        cacheWithAll =
+          resolveDependencies
+            cacheWithDependencies "build"
+            (crateConfig.buildDependencies or [ ]);
+      in
+      cacheWithAll;
 
   /* Returns the enabled dependencies given the enabled features. */
-  filterEnabledDependencies = dependencies: features:
-    assert (builtins.isAttrs dependencies);
+  filterEnabledDependencies = { dependencies, features, target }:
+    assert (builtins.isList dependencies);
     assert (builtins.isList features);
+    assert (builtins.isAttrs target);
 
-    lib.filterAttrs
-      (depName: dep:
-        builtins.isString dep
-        || dep.target or true
-        && (!(dep.optional or false) || builtins.any (doesFeatureEnableDependency depName) features))
+    lib.filter
+      (
+        dep:
+        let
+          targetFunc = dep.target or (features: true);
+        in
+        targetFunc { inherit features target; }
+        && (
+          !(dep.optional or false)
+          || builtins.any (doesFeatureEnableDependency dep) features
+        )
+      )
       dependencies;
 
   /* Returns whether the given feature should enable the given dependency. */
-  doesFeatureEnableDependency = depName: feature:
-    let prefix = "${depName}/";
-        len = builtins.stringLength prefix;
-        startsWithPrefix = builtins.substring 0 len feature == prefix;
-    in feature == depName || startsWithPrefix;
+  doesFeatureEnableDependency = { name, rename ? null, ... }: feature:
+    let
+      prefix = "${name}/";
+      len = builtins.stringLength prefix;
+      startsWithPrefix = builtins.substring 0 len feature == prefix;
+    in
+    (rename == null && feature == name)
+    || (rename != null && rename == feature)
+    || startsWithPrefix;
 
-  /* Returns the expanded features for the given inputFeatures by applying the rules in featureMap.
+  /* Returns the expanded features for the given inputFeatures by applying the
+     rules in featureMap.
 
-     featureMap is an attribute set which maps feature names to lists of further feature names to enable in case this
-     feature is selected.
+     featureMap is an attribute set which maps feature names to lists of further
+     feature names to enable in case this feature is selected.
   */
   expandFeatures = featureMap: inputFeatures:
     assert (builtins.isAttrs featureMap);
     assert (builtins.isList inputFeatures);
+    let
+      expandFeature = feature:
+        assert (builtins.isString feature);
+        [ feature ] ++ (expandFeatures featureMap (featureMap."${feature}" or [ ]));
+      outFeatures = lib.concatMap expandFeature inputFeatures;
+    in
+    sortedUnique outFeatures;
 
-    let expandFeature = feature:
-          assert (builtins.isString feature);
-          [feature] ++ (expandFeatures featureMap (featureMap."${feature}" or []));
-        outFeatures = builtins.concatMap expandFeature inputFeatures;
-    in sortedUnique outFeatures;
-
-  /* The package ID of the given dependency. */
-  dependencyPackageId = dependency: if builtins.isString dependency then dependency else dependency.packageId;
+  /*
+     Returns the actual features for the given dependency.
 
-  /* Returns the actual dependencies for the given dependency. */
-  dependencyFeatures = features: dependencyName: dependency:
+     features: The features of the crate that refers this dependency.
+  */
+  dependencyFeatures = features: dependency:
     assert (builtins.isList features);
-    assert (builtins.isString dependencyName);
-    assert (builtins.isAttrs dependency || builtins.isString dependency);
-
-    let defaultOrNil = if builtins.isString dependency || dependency.usesDefaultFeatures or true
-                       then ["default"]
-                       else [];
-        explicitFeatures = if builtins.isString dependency then [] else dependency.features or [];
-        additionalDependencyFeatures =
-
-          let dependencyPrefix = dependencyName+"/";
-              dependencyFeatures =
-                builtins.filter (f: lib.hasPrefix dependencyPrefix f) features;
-          in builtins.map (lib.removePrefix dependencyPrefix) dependencyFeatures;
+    assert (builtins.isAttrs dependency);
+    let
+      defaultOrNil =
+        if dependency.usesDefaultFeatures or true
+        then [ "default" ]
+        else [ ];
+      explicitFeatures = dependency.features or [ ];
+      additionalDependencyFeatures =
+        let
+          dependencyPrefix = (dependency.rename or dependency.name) + "/";
+          dependencyFeatures =
+            builtins.filter (f: lib.hasPrefix dependencyPrefix f) features;
+        in
+        builtins.map (lib.removePrefix dependencyPrefix) dependencyFeatures;
     in
-      defaultOrNil ++ explicitFeatures ++ additionalDependencyFeatures;
+    defaultOrNil ++ explicitFeatures ++ additionalDependencyFeatures;
 
   /* Sorts and removes duplicates from a list of strings. */
   sortedUnique = features:
     assert (builtins.isList features);
     assert (builtins.all builtins.isString features);
+    let
+      outFeaturesSet = lib.foldl (set: feature: set // { "${feature}" = 1; }) { } features;
+      outFeaturesUnique = builtins.attrNames outFeaturesSet;
+    in
+    builtins.sort (a: b: a < b) outFeaturesUnique;
 
-    let outFeaturesSet = lib.foldl (set: feature: set // {"${feature}" = 1;} ) {} features;
-        outFeaturesUnique = builtins.attrNames outFeaturesSet;
-    in builtins.sort (a: b: a < b) outFeaturesUnique;
+  deprecationWarning = message: value:
+    if strictDeprecation
+    then builtins.throw "strictDeprecation enabled, aborting: ${message}"
+    else builtins.trace message value;
 
   #
   # crate2nix/default.nix (excerpt end)
-  # 
+  #
 
+  };
 }
diff --git a/Cargo.toml b/Cargo.toml
index bcd342e..95f33cd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,27 +1,30 @@
 [package]
 name = "rpb-s3"
 version = "0.1.0"
-authors = ["till"]
+authors = ["tilpner"]
 edition = "2018"
 
 [dependencies]
-itertools = "0.8.0"
-rand = "0.6.5"
+smol = "1.0"
+async-compat = "0.1"
+itertools = "0.9"
+rand = "0.7"
+bytes = "0.5"
 
-serde = "1.0.82"
-serde_derive = "1.0.82"
-config = "0.9.1"
+serde = "1.0"
+serde_derive = "1.0"
+config = "0.10"
 xdg = "2.2.0"
-structopt = "0.2.14"
+structopt = "0.3"
 
-mime_guess = "1.8.7"
+mime_guess = "2.0"
 
-futures = "0.1.25"
-rusoto_core = "0.36.0"
-rusoto_s3 = "0.36.0" 
+futures = "0.3"
+rusoto_core = "0.45"
+rusoto_s3 = "0.45"
 
-syntect = "3.2.0"
-tinytemplate = "1.0.1"
+syntect = "4.2"
+tinytemplate = "1.1"
 
 [profile.release]
 opt-level = 3
diff --git a/crate-hashes.json b/crate-hashes.json
deleted file mode 100644
index 59a9efa..0000000
--- a/crate-hashes.json
+++ /dev/null
@@ -1,217 +0,0 @@
-{
-  "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)": "1z3mvjgw02mbqk98kizzibrca01d5wfkpazsrp3vkkv3i56pn6fb",
-  "aho-corasick 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)": "0dn42fbdms4brigqphxrvzbjd1s4knyjlzky30kgvpnrcl4sqqdv",
-  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)": "08fk0p2xvkqpmz3zlrwnf6l8sj2vngw464rvzspzp31sbgxbwm4v",
-  "argon2rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)": "1byl9b3wwyrarn8qack21v5fi2qsnn3y5clvikk2apskhmnih1rw",
-  "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)": "00dfn9lbr4pc524imc25v3rbmswiqk3jldsgmx4rdngcpxb8ssjf",
-  "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)": "0qbh825i59w5wfdysqdkiwbwkrsy7lgbd4pwbyb8pxx8wc36iny8",
-  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)": "0by1bj2km9jxi4i4g76zzi76fc2rcm9934jpnyrqd95zw344pb20",
-  "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)": "0dv81dwnp1al3j4ffz007yrjv4w1c7hw09gnf0xs3icxiw6qqfs3",
-  "backtrace 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)": "0qgbc07aq9kfixv29s60xx666lmdpgmf27a78fwjlhnfzhqvkn0p",
-  "backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)": "1bbw8chs0wskxwzz7f3yy7mjqhyqj8lslq8pcjw1rbd2g23c34xl",
-  "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)": "1zz3jq619hahla1f70ra38818b5n8cp4iilij81i90jq6z7hlfhg",
-  "base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)": "11hhz8ln4zbpn2h2gm9fbbb9j254wrd4fpmddlyah2rrnqsmmqkd",
-  "bincode 1.1.3 (registry+https://github.com/rust-lang/crates.io-index)": "1wx2iz648r6byl523sb2rqizk1qvwrzpf7apjgr8lsnb67p26y1a",
-  "bitflags 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)": "0brvi70yflsqa8q6myqjpqmmqa0ng00mi4hpnfinc2y52sv76cwg",
-  "blake2-rfc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)": "0pyqrik4471ljk16prs0iwb2sam39z0z6axyyjxlqxdmf4wprf0l",
-  "block-buffer 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)": "0ka14535hlndyig1dqxqvdv60mgmnnhfi6x87npha3x3yg5sx201",
-  "build_const 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)": "15249xzi3qlm72p4glxgavwyq70fx2sp4df6ii0sdlrixrrp77pl",
-  "byte-tools 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)": "15cm6sxkk2ikrz8sxld3hv9g419j4kjzwdjp4fn53gjq07awq6il",
-  "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)": "1dd46l7fvmxfq90kh6ip1ghsxzzcdybac8f0mh2jivsdv9vy8k4w",
-  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)": "0cw577vll9qp0h3l1sy24anr5mcnd5j26q9q7nw4f0mddssvfphf",
-  "cc 1.0.36 (registry+https://github.com/rust-lang/crates.io-index)": "0yk9f8fcsp9qk00qbj8idsnjv29v5arp3w5awgggf5kg571djjx7",
-  "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)": "13gvcx1dxjq4mpmpj26hpg3yc97qffkx2zi58ykr1dwr8q2biiig",
-  "chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)": "0cxgqgf4lknsii1k806dpmzapi2zccjpa350ns5wpb568mij096x",
-  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)": "054n9ngh6pkknpmd4acgdsp40iw6f5jzq8a4h2b76gnbvk6p5xjh",
-  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)": "1z9lby5sr6vslfd14d6igk03s7awf91mxpsfmsp3prxbxlk0x7h5",
-  "config 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)": "18j4aza6z7g0nibb6yfqd88f32bjl8lrcz3jlz7vzjhp10lvc6rr",
-  "constant_time_eq 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)": "03qri9hjf049gwqg9q527lybpg918q6y5q4g9a5lma753nff49wd",
-  "core-foundation 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)": "1kabsqxh01m6l2b1gz8wgn0d1k6fyczww9kaks0sbmsz5g78ngzx",
-  "core-foundation-sys 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)": "1n2v6wlqkmqwhl7k6y50irx51p37xb0fcm3njbman82gnyq8di2c",
-  "crc 1.8.1 (registry+https://github.com/rust-lang/crates.io-index)": "00m9jjqrddp3bqyanvyxv0hf6s56bx1wy51vcdcxg4n2jdhg109s",
-  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)": "1mx88ndqln6vzg7hjhjp8b7g0qggpqggsjrlsdqrfsrbpdzffcn8",
-  "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)": "11l7idrx3diksrxbaa13f9h9i6f3456qq3647f3kglxfjmz9bm8s",
-  "crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)": "1n2p8rqsg0g8dws6kvjgi5jsbnd42l45dklnzc8vihjcxa6712bg",
-  "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)": "1hannzr5w6j5061kg5iba4fzi6f2xpqv7bkcspfq17y1i8g0mzjj",
-  "crossbeam-utils 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)": "1z7wgcl9d22r2x6769r5945rnwf3jqfrrmb16q7kzk292r1d4rdg",
-  "crypto-mac 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)": "0lm5blwpl5bdg128218z7yphgjfsazi7vg1xq807cdd36mxdbgny",
-  "digest 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)": "074cw6sk5qfha3gjwgx3fg50z64wrabszfkrda2mi6b3rjrk80d4",
-  "dirs 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)": "1py68zwwrhlj5vbz9f9ansjmhc8y4gs5bpamw9ycmqz030pprwf3",
-  "either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)": "1zqq1057c51f53ga4p9l4dd8ax6md27h1xjrjp2plkvml5iymks5",
-  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)": "1msaj1c0fg12dzyf4fhxqlx1gfx41lj2smdjmkc9hkrgajk2g3kx",
-  "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)": "1wzk484b87r4qszcvdl2bkniv5ls4r2f2dshz7hmgiv6z4ln12g0",
-  "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)": "1a0f1j66nkwfy17s06vm2bn9vh8vy8llcijfhh9m10p58v08661a",
-  "flate2 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)": "012vi948sap09hm1nmd228fqn7i5kp6wfb9zlz0m8ysq5if1s9mc",
-  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)": "128mlh23y3gg6ag5h8iiqlcbl59smisdzraqy88ldrf75kbw27ip",
-  "foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)": "105n8sp2djb1s5lzrw04p7ss3dchr5qa3canmynx396nh3vwm2p8",
-  "foreign-types-shared 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)": "0b6cnvqbflws8dxywk4589vgbz80049lz4x1g9dfy4s1ppd3g4z5",
-  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)": "07apwv9dj716yjlcj29p94vkqn5zmfh7hlrqvrjx3wzshphc95h9",
-  "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)": "0jrf4shb1699r4la8z358vri8318w4mdi6qzfqy30p2ymjlca4gk",
-  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)": "08jp1zxrm9jbrr6l26bjal4dbm8bxfy57ickdgibsqxr1n9j3hf5",
-  "futures 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)": "0b2v05xp3pq0idw743824ilgl9mfn6bf0sf9zm98g07zz4hqzpzs",
-  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)": "0ficd31n5ljiixy6x0vjglhq4fp0v1p4qzxm3v6ymsrb3z080l5c",
-  "generic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)": "1gk3g5yxvh361syfz38nlf6vg7d0qx7crpa83mnqzaf9dymz19g7",
-  "h2 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)": "1i8hwjwmvlh0qblpl6fgbp47fjklwzji3j205y91x4fbvx62k8il",
-  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)": "1q7vmnlh62kls6cvkfhbcacxkawaznaqa5wwm9dg1xkcza846c3d",
-  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)": "0hs0xfb4x67y4ss9mmbjmibkwakbn3xf23i21m409bw2zqk9b6kz",
-  "hmac 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)": "0zh24045j67cwbm5bm9xrbdigxrjmqki105m03xmkq3zb8dj869b",
-  "http 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)": "0q71wgggg1h5kjyg1gb4m70g3ian9qwrkx2b9wwvfyafrkmjpg9c",
-  "httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)": "1jymxy4bl0mzgp2dx0pzqzbr72sw5jmr5sjqiry4xr88z4z9qlyx",
-  "humantime 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)": "0wlcxzz2mhq0brkfbjb12hc6jm17bgm8m6pdgblw4qjwmf26aw28",
-  "hyper 0.12.28 (registry+https://github.com/rust-lang/crates.io-index)": "0kzk4mgwxjxxz8g2ihlr6zqd1xyyxw3r8qqwza15jkymdaxl3b58",
-  "hyper-tls 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)": "01naqv4zxfj3vzwa5m56vh6l8kg8y8wp8qgc1pm883vsrawa7anx",
-  "idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)": "1gwgl19rz5vzi67rrhamczhxy050f5ynx4ybabfapyalv7z1qmjy",
-  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)": "18a0cn5xy3a7wswxg5lwfg3j4sh5blk28ykw0ysgr486djd353gf",
-  "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)": "0vjymmb7wj4v4kza5jjn48fcdb85j3k37y7msjl3ifz0p9yiyp2r",
-  "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)": "0xpz59yf03vyj540i7sqypn2aqfid08c4vzyg0l6rqm08da77n7n",
-  "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)": "1fqc34xzzl2spfdawxd9awhzl0fwf1y6y4i94l8bq8rfrzd90awl",
-  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)": "1lrw1hbinyvr6cp28g60z97w32w8vsk6pahk64pmrv2fmby8srfj",
-  "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)": "1x6871cvpy5b96yv4c7jvpq316fp5d4609s9py7qk6cd6x9k34vm",
-  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)": "1vv47va18ydk7dx5paz88g3jy1d3lwbx6qpxkbj8gyfv770i4b1y",
-  "lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)": "1m4h2q9rgxrgc7xjnws1x81lrb68jll8w3pykx1a9bhr29q2mcwm",
-  "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)": "11nrsbpmwcnfrjcds0wnicwwql3809nq6q6z00q920bdpryyaf58",
-  "line-wrap 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)": "1m2mpjnlvdxkbj8q98wdwad37wbcj3w6g436l0hg39ljknvl4sil",
-  "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)": "03fh0w77z5fwry1y37nfim9d23gikz7855050hzjds6k419vs4ls",
-  "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)": "17bpcphlhrxknzvikmihiqm690wwyr0zridyilh1dlxgmrxng7pd",
-  "lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)": "132sidr5hvjfkaqm3l95zpcpi8yk5ddd0g79zf1ad4v65sxirqqm",
-  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)": "19i9pwp7lhaqgzangcpw00kc3zsgcqcx84crv07xgz3v7d3kvfa2",
-  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)": "1nd8dl9mvc9vd6fks5d4gsxaz990xi6rzlb8ymllshmwi153vngr",
-  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)": "03hl636fg6xggy0a26200xs74amk3k9n0908rga2szn68agyz3cv",
-  "md5 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)": "0ciydcf5y3zmygzschhg4f242p9rf1d75jfj0hay4xjj29l319yd",
-  "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)": "11vwg8iig9jyjxq3n1cq15g29ikzw5l7ar87md54k1aisjs0997p",
-  "memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)": "00vym01jk9slibq2nsiilgffp7n6k52a4q3n4dqp0xf5kzxvffcf",
-  "mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)": "1skwwa0j3kqd8rm9387zgabjhp07zj99q71nzlhba4lrz9r911b3",
-  "mime_guess 1.8.7 (registry+https://github.com/rust-lang/crates.io-index)": "0l0l3iz8y536m6v3gvbs24sk0ij2ma4ngrvlc0kqpgr3yly1h82r",
-  "miniz-sys 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)": "0l2wsakqjj7kc06dwxlpz4h8wih0f9d1idrz5gb1svipvh81khsm",
-  "miniz_oxide 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)": "1ly14vlk0gq7czi1323l2dsy5y8dpvdwld4h9083i0y3hx9iyfdz",
-  "miniz_oxide_c_api 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)": "1zsk334nhy2rvyhbr0815l0gp6w40al6rxxafkycaafx3m9j8cj2",
-  "mio 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)": "14vyrlmf0w984pi7ad9qvmlfj6vrb0wn6i8ik9j87w5za2r3rban",
-  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)": "1gff9908pvvysv7zgxvyxy7x34fnhs088cr0j8mgwj8j24mswrhm",
-  "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)": "14f8zkc6ix7mkyis1vsqnim8m29b6l55abkba3p2yz7j1ibcvrl0",
-  "native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)": "19bmkzcj2qvyxchlqa1yg2g5awjmk6sigm20mfwajfcczbq3dc6j",
-  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)": "1qnmajafgybj5wyxz9iffa8x5wgbwd2znfklmhqj7vl6lw1m65mq",
-  "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)": "0gkfx6wihr9z0m8nbdhma5pyvbipznjpkzny2d4zkc05b0vnhinb",
-  "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)": "0rg7n0nif70052wlaffmgxmmlvi6xm7zpqmzfq9d8wr9376lpn2h",
-  "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)": "1f42ls46cghs13qfzgbd7syib2zc6m7hlmv1qlar6c9mdxapvvbg",
-  "num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)": "1zdzx78vrcg3f39w94pqjs1mwxl1phyv7843hwgwkzggwcxhhf6s",
-  "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)": "1d20sil9n0wgznd1nycm3yjfj1mzyl41ambb7by1apxlyiil1azk",
-  "num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)": "1411jyxy1wd8d59mv7cf6ynkvvar92czmwhb9l2c1brdkxbbiqn7",
-  "numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)": "1i2wxr96bb1rvax15z843126z3bnl2frpx69vxsp95r96wr24j08",
-  "onig 4.3.2 (registry+https://github.com/rust-lang/crates.io-index)": "09b4cgh3h7dk8jc7pxs88i3sn79bxavnx0k32v8k54afqpsg0d2d",
-  "onig_sys 69.1.0 (registry+https://github.com/rust-lang/crates.io-index)": "0rm4qrm2gh5qbyl6bgj6jn92mina745fs2dnnvdk1w5zsh892nbh",
-  "openssl 0.10.21 (registry+https://github.com/rust-lang/crates.io-index)": "1msb9iqfz4zb426g3l622wfa1dh9p7w0dz8cac1wpf66isj0x028",
-  "openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)": "1a89fznx26vvaxyrxdvgf6iwai5xvs6xjvpjin68fgvrslv6n15a",
-  "openssl-sys 0.9.44 (registry+https://github.com/rust-lang/crates.io-index)": "09rbq04mcs1zv89r61ikywsin8a9szraq06a4fs3chp44igswymh",
-  "owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)": "1m95qpc3hamkw9wlbfzqkzk7h6skyj40zr6sa3ps151slcfnnchm",
-  "parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)": "1qpb49xd176hqqabxdb48f1hvylfbf68rpz8yfrhw0x68ys0lkq1",
-  "parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)": "1mzk5i240ddvhwnz65hhjk4cq61z235g1n8bd7al4mg6vx437c16",
-  "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)": "04ahrp7aw4ip7fmadb0bknybmkfav0kk0gw4ps3ydq5w6hr0ib5i",
-  "phf 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)": "19mmhmafd1dhywc7pzkmd1nq0kjfvg57viny20jqa91hhprf2dv5",
-  "phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)": "0avkx97r4ph8rv70wwgniarlcfiq27yd74gmnxfdv3rx840cyf8g",
-  "phf_generator 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)": "1frn2jfydinifxb1fki0xnnsxf0f1ciaa79jz415r5qhw1ash72j",
-  "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)": "1hndqn461jvm2r269ym4qh7fnjc6n8yy53avc2pb43p70vxhm9rl",
-  "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)": "0207fsarrm412j0dh87lfcas72n8mxar7q3mgflsbsrqnb140sv6",
-  "plist 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)": "1qnnckcfwyzzbznbqy1fgh4m6cl4ws85wyszh2mllf0v0wvixxk8",
-  "proc-macro2 0.4.29 (registry+https://github.com/rust-lang/crates.io-index)": "08jfiqzh7drl67061aiwv9g93rpzydg39wvsyw4jn2h3n6chw1x3",
-  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)": "192a3adc5phgpibgqblsdx1b421l5yg9bjbmv552qqq9f37h60k5",
-  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)": "1ckd2d2sy0hrwrqcr47dn0n3hyh7ygpc026l8xaycccyg27mihv9",
-  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)": "0zbck48159aj8zrwzf80sd9xxh96w4f4968nshwjpysjvflimvgb",
-  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)": "0xnxm4mjd7wjnh18zxc1yickw58axbycp35ciraplqdfwn1gffwi",
-  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)": "0q0ssgpj9x5a6fda83nhmfydy7a6c0wvxm0jhncsmjx8qp8gw91m",
-  "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)": "0wb5iwhffibj0pnpznhv1g3i7h1fnhz64s3nz74fz6vsm3q6q3br",
-  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)": "05agb75j87yp7y1zk8yf7bpm66hc0673r3dlypn0kazynr6fdgkz",
-  "rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)": "10hhdh5b5sa03s6b63y9bafm956jwilx41s71jbrzl63ccx8lxdq",
-  "rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)": "13nr4h042ab9l7qcv47bxrxw3gkf2pc3cni6c9pyi4nxla0mm7b6",
-  "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)": "0ywwspizgs9g8vzn6m5ix9yg36n15119d6n792h7mk4r5vs0ww4j",
-  "rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)": "04qgi2ai2z42li5h4aawvxbpnlqyjfnipz9d6k73mdnl6p1xq938",
-  "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)": "0v365c4h4lzxwz5k5kp9m0661s0sss7ylv74if0xb4svis9sswnn",
-  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)": "15hrcasn0v876wpkwab1dwbk9kvqwrb3iv4y4dibb6yxnfvzwajk",
-  "redox_syscall 0.1.54 (registry+https://github.com/rust-lang/crates.io-index)": "1ndcp7brnvii87ndcd34fk846498r07iznphkslcy0shic9cp4rr",
-  "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)": "04s6yyzjca552hdaqlvqhp3vw0zqbc304md5czyd3axh56iry8wh",
-  "redox_users 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)": "051rzqgk5hn7rf24nwgbb32zfdn8qp2kwqvdp0772ia85p737p4j",
-  "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)": "1yynvabg03m5f65qxcw70qckkfjwi9xyfpjdp6yq7pk0xf0ydc0b",
-  "regex-syntax 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)": "1cjrdc3affa3rjfaxkp91xnf9k0fsqn9z4xqc280vv39nvrl8p8b",
-  "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)": "1chx3yvfbj46xjz4bzsvps208l46hfbcy0sm98gpiya454n4rrl7",
-  "rusoto_core 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)": "1ba9ks6rhaxhck3hspnckilfdj3kvm2hff4k6z7g04crlwc1rqk7",
-  "rusoto_credential 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)": "19kzqmybk4i0qrlg0y7x56aybnqvpws969lmr2xq4xyav0p8c3j0",
-  "rusoto_s3 0.36.0 (registry+https://github.com/rust-lang/crates.io-index)": "1siy6ynpgjn2lddlgg382ycml0ch7a8izcb6zw106r459qjnxhq4",
-  "rust-ini 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)": "1maf8gny1q4ib3x4kz17d9y0c1080xqj2s4y3ib2pdzd4hhpzzs9",
-  "rustc-demangle 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)": "07vl0ms3a27fpry9kh9piv08w7d51i5m7bgphk7pw4jygwzdy31f",
-  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)": "0rgwzbgs3i9fqjm1p4ra3n7frafmpwl29c8lw85kv1rxn7n2zaa7",
-  "ryu 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)": "1qd0ni13w19a97y51vm31biyh2pvz8j9gi78rn5in912mi04xcnk",
-  "safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)": "0pr39b468d05f6m7m4alsngmj5p7an8df21apsxbi57k0lmwrr18",
-  "same-file 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)": "1zs244ssl381cqlnh2g42g3i60qip4z72i26z44d6kas3y3gy77q",
-  "schannel 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)": "1x9i0z9y8n5cg23ppyglgqdlz6rwcv2a489m5qpfk6l2ib8a1jdv",
-  "scoped_threadpool 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)": "1arqj2skcfr46s1lcyvnlmfr5456kg5nhn8k90xyfjnxkp5yga2v",
-  "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)": "0i1l013csrqzfz6c68pr5pi01hg5v5yahq8fsdmaxy6p8ygsjf3r",
-  "security-framework 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)": "1vycb3xhdd91sy2j6a19iykn6wzdjj0r7cd9p3bx4522fl0l5m84",
-  "security-framework-sys 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)": "11anqpw72d7xjiaz3pbd2r5d3dx0vddya4f6vjnpfjpnldiyd917",
-  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)": "0azak2lb2wc36s3x15az886kck7rpnksrw14lalm157rg9sc9z63",
-  "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)": "1da66c8413yakx0y15k8c055yna5lyb6fr0fw9318kdwkrk5k12h",
-  "serde 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)": "1pnkxndnb4fg41lmacp260yjxwfcywpvhbxybdysh3byjh1fjqms",
-  "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)": "10b6n74m1dvb667vrn1db47ncb4h0mkqbg1dsamqjvv5vl5b5j56",
-  "serde-hjson 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)": "1059hh4dwrfxkabbn97gdrf3dkipg1z4i7n0kv20nzjxidvyk3v3",
-  "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)": "1m4xgyl8jj3mxj0wszminzc1qf2gbkj9dpl17vi95nwl6m7i157y",
-  "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)": "07ydv06hn8x0yl0rc94l2wl9r2xz1fqd97n1s6j3bgdc6gw406a8",
-  "serde_test 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)": "1snfbfw6jf9d5aw7q8gs4bi72qcqd6q9iwr8h9flfj4dhyz0vn04",
-  "sha2 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)": "1x5034qjkk6l3q5anlffh46jb4rlyyiwigwlxrnw7d6ijxpygfzb",
-  "siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)": "1ganj1grxqnkvv4ds3vby039bm999jrr58nfq2x3kjhzkw2bnqkw",
-  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)": "0h1l2z7qy6207kv0v3iigdf2xfk9yrhbwj1svlxk6wxjmdxvgdl7",
-  "smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)": "0p96l51a2pq5y0vn48nhbm6qslbc6k8h28cxm0pmzkqmj7xynz6w",
-  "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)": "1xy9slzslrzr31nlnw52sl1d820b09y61b7f13lqgsn8n7y0l4g8",
-  "string 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)": "03hr559lsxf13i1p5r2zd7m3ppqlbhqajbx80adi3cpp2rwnsvfw",
-  "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)": "0d3jsdz22wgjyxdakqnvdgmwjdvkximz50d9zfk4qlalw635qcvy",
-  "structopt 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)": "0hjkdq0zgaiigbqsqazaz4avp5q272kzivb2bfy6s5181240hv2z",
-  "structopt-derive 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)": "09rg6993ckyaklribdcqnw2v3516afdl5pa0z21lwrwz0bvxsf2n",
-  "syn 0.15.33 (registry+https://github.com/rust-lang/crates.io-index)": "19fv7nh1k3adh7dnbz45jg645v358n6kw8zf9xlhfcsc3532wy2j",
-  "synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)": "0mx2vwd0d0f7hanz15nkp0ikkfjsx9rfkph7pynxyfbj45ank4g3",
-  "syntect 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)": "1b62n9fl4p81infcd3lwfv9wrggwmii50psl9k5m3673cg5x72hx",
-  "tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)": "19h7ch8fvisxrrmabcnhlfj6b8vg34zaw8491x141p0n0727niaf",
-  "termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)": "0a8znl9hdnr9d21xskb2q77r6pkvrabh71b43371vy9wq97m78d9",
-  "textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)": "0s25qh49n7kjayrdj4q3v0jk0jc6vy88rdw0bvgfxqlscpqpxi7d",
-  "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)": "02rksdwjmz2pw9bmgbb4c0bgkbq5z6nvg510sq1s6y2j1gam0c7i",
-  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)": "1ny809kmdjwd4b478ipc33dz7q6nq7rxk766x8cnrg6zygcksmmx",
-  "tinytemplate 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)": "007anqfcnd57d9d1rp3xy1b7wckq6wyibghz68y943wj53lc0q5i",
-  "tokio 0.1.19 (registry+https://github.com/rust-lang/crates.io-index)": "0ksqs54h69x97zg2df7k069vbxqd7mvdpaws4aahnd05n95afcib",
-  "tokio-codec 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)": "0jc9lik540zyj4chbygg1rjh37m3zax8pd4bwcrwjmi1v56qwi4h",
-  "tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)": "07dm43svkrpifkcnv8f5w477cd9260pnkvnps39qkhkf5ixi8fzg",
-  "tokio-executor 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)": "0fhaijjh1cybikx0b53292xfi6yzjrmp10ibgikhd6i33svnggq7",
-  "tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)": "0v4mkwg7dj0fakzszy7nvr88y0bskwcvsy2w6d4pzmd186b0v640",
-  "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)": "0z64yfcm9i5ci2h9h7npa292plia9kb04xbm7cp0bzp1wsddv91r",
-  "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)": "11gpxrykd6lbpj9b26dh4fymzawfxgqdx1pbhc771gxbf8qyj1gc",
-  "tokio-sync 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)": "0yjg2d4pyw9x9yvap3kndf53a55rj73fsx09c91sss92l1szk7vx",
-  "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)": "07v5p339660zjy1w73wddagj3n5wa4v7v5gj7hnvw95ka407zvcz",
-  "tokio-threadpool 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)": "0b6m9xvl5m93y1nmdjr161j39f4ialc39qlm4dy8ad376v7ck1kp",
-  "tokio-timer 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)": "17a5irj7ph95l30845vg6hy3igc0k04bhxnqs2qww4v8ix30vbkz",
-  "tokio-trace-core 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)": "1n96fnand06mnqfjhdicxs3qlhj8r1czjisx231hg4lszl3p5kqd",
-  "tokio-udp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)": "1g1x499vqvzwy7xfccr32vwymlx25zpmkx8ppqgifzqwrjnncajf",
-  "tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)": "1i4d9b4v9a3rza8bi1j2701w6xjvxxdpdaaw2za4h1x9qriq4rv9",
-  "toml 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)": "0fs4kxl86w3kmgwcgcv23nk79zagayz1spg281r83w0ywf88d6f1",
-  "try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)": "1k8xc0jpbrmzp0fwghdh6pwzjb9xx2p8yy0xxnnb8065smc5fsrv",
-  "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)": "1v2cgg0mlzkg5prs7swysckgk2ay6bpda8m83c2sn3z77dcsx3bc",
-  "ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)": "1n1qi3jywq5syq90z9qd8qzbn58pcjgv1sx4sdmipm4jf9zanz15",
-  "unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)": "0rbnhw2mnhcwrij3vczp0sl8zdfmvf2dlh8hly81kj7132kfj0mf",
-  "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)": "0lcd6jasrf8p9p0q20qyf10c6xhvw40m2c4rr105hbk6zy26nj1q",
-  "unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)": "1pb26i2xd5zz0icabyqahikpca0iwj2jd4145pczc4bb7p641dsz",
-  "unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)": "0pzydlrq019cdiqbbfq205cskxcspwi97zfdi02rma21br1kc59m",
-  "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)": "0886lc2aymwgy0lhavwn6s48ik3c61ykzzd3za6prgnw51j7bi4w",
-  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)": "05wdmwlfzxhq3nhsxn6wx4q8dhxzzfb9szsz6wiw092m1rjj01zj",
-  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)": "0qzrjzd9r1niv7037x4cgnv98fs1vj0k18lpxx890ipc47x5gc09",
-  "utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)": "1my02laqsgnd8ib4dvjgd4rilprqjad6pb9jj9vi67csi5qs2281",
-  "vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)": "1ig6jqpzzl1z9vk4qywgpfr4hfbd8ny8frqsgm3r449wkc4n1i5x",
-  "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)": "1jj2nrg8h3l53d43rwkpkikq5a5x15ms4rf1rw92hp5lrqhi8mpi",
-  "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)": "1yrx9xblmwbafw2firxyqbj8f771kkzfd24n3q7xgwiqyhi0y8qd",
-  "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)": "0wq3v28916kkla29yyi0g0xfc16apwx24py68049kriz3gjlig03",
-  "want 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)": "03cc2lndz531a4kgql1v9kppyb1yz2abcz5l52j1gg2nypmy3lh8",
-  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)": "0a45b58ywf12vb7gvj6h3j264nydynmzyqz8d8rqxsj6icqv82as",
-  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)": "1k51gfkp0zqw7nj07y443mscs46icmdhld442s2073niap0kkdr8",
-  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)": "1lxlpi87rkhxcwp2ykf1ldw3p108hwm24nywf3jfrvmff4rjhqga",
-  "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)": "05ihkij18r4gamjpxj4gra24514can762imjzlmak5wlzidplzrp",
-  "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)": "07jj7rg7nndd7bqhjin1xphbv8kb5clvhzpqpxkvm3wl84r3mj1h",
-  "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)": "0n1ylmlsb8yg1v583i4xy0qmqg42275flvbc51hdqjjfjcl9vlbj",
-  "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)": "1zpy9d9wk11sj17fczfngcj28w4xxjs3b4n036yzpy38dxp4f7kc",
-  "xdg 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)": "1dxfcsxkkmp2dn51x5jbkw0nsg8lq397dkqwqd43d3914cnxjlip",
-  "xml-rs 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)": "12rynhqjgkg2hzy9x1d1232p9d9jm40bc3by5yzjv8gx089mflyb",
-  "xml-rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)": "1l3g4wmbz611jwx2a1ni4jyj0ffnls3s7a7rbdn6c763k85k7zs5",
-  "yaml-rust 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)": "09p179lz1gjdpa0c58164dc4cs7ijw3j1aqflpshnl1zwvfsgwyx"
-}
\ No newline at end of file
diff --git a/shell.nix b/shell.nix
index 16aa3fb..80ef0e4 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,5 +1,8 @@
 with import <nixpkgs> {};
 
-mkShell {
-  inherit (import ./default.nix {}) buildInputs nativeBuildInputs;
+let
+  default = import ./default.nix {};
+in mkShell {
+  inherit (default) buildInputs;
+  nativeBuildInputs = default.nativeBuildInputs ++ [ crate2nix ];
 }
diff --git a/src/base62.rs b/src/base62.rs
index a556b13..a87503f 100644
--- a/src/base62.rs
+++ b/src/base62.rs
@@ -24,7 +24,6 @@ where I: Iterator<Item=u8> {
 pub fn digits_to_string<'a, I>(x: I, alphabet: &'a [u8]) -> String
 where I: Iterator<Item=u8> {
     x.map(|d| alphabet[d as usize] as char).collect()
-
 }
 
 #[cfg(test)]
diff --git a/src/main.rs b/src/main.rs
index 7810a1d..672ddde 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,9 +13,11 @@ use rand;
 use config::Config;
 use structopt::StructOpt;
 
-use mime_guess::{ Mime, guess_mime_type_opt };
+use mime_guess::{ Mime, MimeGuess };
 
-use futures::stream;
+use bytes::Bytes;
+use futures::stream::{ self, StreamExt };
+use async_compat::Compat;
 use rusoto_core::{
     request,
     Region, ByteStream,
@@ -89,6 +91,10 @@ fn main() {
         cfg
     };
 
+    smol::block_on(Compat::new(async_main(cfg)));
+}
+
+async fn async_main(cfg: Config) {
     let region = Region::Custom {
         endpoint: {
             // trailing / causes problems with rusoto
@@ -104,18 +110,18 @@ fn main() {
     let code = cfg.get_bool("code").unwrap()
         || lang.is_some();
 
-    let input: Box<dyn BufRead + Send> = if let Ok(ref path) = path {
+    let input: Box<dyn BufRead + Send + Sync> = if let Ok(ref path) = path {
         Box::new(BufReader::new(File::open(path).unwrap()))
     } else {
         let stdin = io::stdin();
         Box::new(BufReader::new(stdin))
     };
 
-    let data: Box<Iterator<Item=Vec<u8>> + Send> =
+    let data: Box<dyn Iterator<Item=Bytes> + Send + Sync> =
         if code { Box::new(highlight(&cfg, input)) }
         else { Box::new(chunk_iter(input)) };
 
-    let body = ByteStream::new(stream::iter_ok(data));
+    let body = ByteStream::new(stream::iter(data).map(Ok));
 
     let dispatcher = request::HttpClient::new().expect("Unable to create rusoto http client");
     let credentials = StaticProvider::new_minimal(
@@ -128,14 +134,16 @@ fn main() {
         .unwrap_or_else(|| {
             let len = cfg.get_int("id_length").unwrap() as u32;
             (0..).map(|_| random_id(len))
-                 .filter(|key| !check_exists(&client, bucket.clone(), key.clone()))
+                 .filter(|key| !smol::block_on(check_exists(&client, bucket.clone(), key.clone())))
                  .next().unwrap()
         });
 
     let mime = if code { String::from("text/html; charset=utf-8") } else {
         cfg.get_str("mime").ok()
-           .or_else(|| path.ok().and_then(guess_mime_type_opt)
-                           .as_ref().map(Mime::to_string))
+           .or_else(|| path.ok()
+                        .and_then(|path| MimeGuess::from_path(path).first())
+                        .as_ref()
+                        .map(Mime::to_string))
            .unwrap_or_else(|| String::from("text/plain; charset=utf-8"))
     };
 
@@ -145,7 +153,7 @@ fn main() {
         content_type: Some(mime),
         body: Some(body),
         ..Default::default()
-    }).sync().expect("Put failed");
+    }).await.expect("Put failed");
 
     println!("{}", name);
 }
@@ -153,7 +161,7 @@ fn main() {
 static TEMPLATE: &'static str = include_str!("./code.html");
 #[derive(Serialize)]
 struct Template { title: String, code: String }
-fn highlight(cfg: &Config, mut input: Box<dyn BufRead + Send>) -> impl Iterator<Item=Vec<u8>> {
+fn highlight(cfg: &Config, mut input: Box<dyn BufRead + Send>) -> impl Iterator<Item=Bytes> {
     use syntect::{
         parsing::{ SyntaxSet, SyntaxDefinition },
         highlighting::ThemeSet,
@@ -215,14 +223,14 @@ fn highlight(cfg: &Config, mut input: Box<dyn BufRead + Send>) -> impl Iterator<
         code: String::from_utf8(html).expect("Invalid UTF8")
     }).unwrap();
 
-    iter::once(rendered.as_bytes().to_vec())
+    iter::once(Bytes::copy_from_slice(rendered.as_bytes()))
 }
 
-fn chunk_iter(input: Box<dyn BufRead + Send>) -> impl Iterator<Item=Vec<u8>> {
+fn chunk_iter(input: Box<dyn BufRead + Send + Sync>) -> impl Iterator<Item=Bytes> {
     itertools::unfold(input, |input| {
         let buf = match input.fill_buf().ok() {
             Some([]) => None,
-            Some(buf) => Some(buf.to_vec()),
+            Some(buf) => Some(Bytes::copy_from_slice(buf)),
             None => None
         };
 
@@ -231,11 +239,11 @@ fn chunk_iter(input: Box<dyn BufRead + Send>) -> impl Iterator<Item=Vec<u8>> {
     })
 }
 
-fn check_exists(c: &S3Client, bucket: String, key: String) -> bool {
+async fn check_exists(c: &S3Client, bucket: String, key: String) -> bool {
     c.head_object(HeadObjectRequest {
         bucket, key,
         ..Default::default()
-    }).sync().is_ok()
+    }).await.is_ok()
 }
 
 fn random_id(size: u32) -> String {