Update to async, smol 1.0

1 files changed, 5146 insertions, 3066 deletions

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)
-  # 
+  #
 
+  };
 }