From 2eaa13baae5df6b663a37586d7d229e0f8c6d694 Mon Sep 17 00:00:00 2001
From: dalance <dalance@gmail.com>
Date: Thu, 16 Jun 2022 00:00:14 +0900
Subject: [PATCH] update dependencies

---
 .circleci/config.yml  |    4 +-
 Cargo.lock            | 1038 ++++++++++++++---------------------------
 Cargo.toml            |   24 +-
 appveyor.yml          |    2 +-
 examples/findports.rs |   11 +-
 rust-toolchain        |    2 +-
 src/docker.rs         |   36 +-
 src/errors.rs         |  191 ++------
 src/hyper_client.rs   |   24 +-
 src/options.rs        |    2 +-
 src/signal.rs         |    2 +-
 src/stats.rs          |    6 +-
 12 files changed, 453 insertions(+), 889 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index a475d08..6ecb94e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ jobs:
   build_image:
     working_directory: /tmp/dockworker
     machine:
-      image: circleci/classic:201808-01
+      image: ubuntu-2004:202008-01
     steps:
       - checkout
       - run:
@@ -22,7 +22,7 @@ jobs:
   build:
     working_directory: /tmp/dockworker
     docker:
-      - image: rust:1.47.0
+      - image: rust:1.49.0
         environment:
           DOCKER_VERSION: 18.03.1-ce
     steps:
diff --git a/Cargo.lock b/Cargo.lock
index 8c2fbc0..03799ab 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,22 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "addr2line"
-version = "0.14.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a55f82cfe485775d02112886f4169bde0c5894d75e79ead7eafe7e40a25e45f7"
-dependencies = [
- "gimli",
-]
-
-[[package]]
-name = "adler"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
-
 [[package]]
 name = "aho-corasick"
 version = "0.7.18"
@@ -26,18 +9,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "arrayref"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
-
-[[package]]
-name = "arrayvec"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
-
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -46,49 +17,14 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "autocfg"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
-
-[[package]]
-name = "backtrace"
-version = "0.3.58"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88fb5a785d6b44fd9d6700935608639af1b8356de1e55d5f7c2740f4faa15d82"
-dependencies = [
- "addr2line",
- "cc",
- "cfg-if 1.0.0",
- "libc",
- "miniz_oxide",
- "object",
- "rustc-demangle",
-]
-
-[[package]]
-name = "backtrace-sys"
-version = "0.1.23"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bff67d0c06556c0b8e6b5f090f0eac52d950d9dfd1d35ba04e4ca3543eaf6a7e"
-dependencies = [
- "cc",
- "libc",
-]
-
-[[package]]
-name = "base64"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "489d6c0ed21b11d038c31b6ceccca973e65d73ba3bd8ecb9a2babf5546164643"
-dependencies = [
- "byteorder",
- "safemem",
-]
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "base64"
@@ -98,20 +34,9 @@ checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
 [[package]]
 name = "bitflags"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
-
-[[package]]
-name = "blake2b_simd"
-version = "0.5.11"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afa748e348ad3be8263be728124b24a24f268266f6f5d58af9d75f6a40b5c587"
-dependencies = [
- "arrayref",
- "arrayvec",
- "constant_time_eq",
-]
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "byteorder"
@@ -121,21 +46,15 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
-
-[[package]]
-name = "bytes"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"
+checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
 
 [[package]]
 name = "cc"
-version = "1.0.67"
+version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
+checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
 
 [[package]]
 name = "cfg-if"
@@ -159,29 +78,14 @@ dependencies = [
  "num-integer",
  "num-traits",
  "time",
- "winapi 0.3.9",
+ "winapi",
 ]
 
-[[package]]
-name = "cloudabi"
-version = "0.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
-dependencies = [
- "bitflags",
-]
-
-[[package]]
-name = "constant_time_eq"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
-
 [[package]]
 name = "core-foundation"
-version = "0.9.1"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a89e2ae426ea83155dccf10c0fa6b1463ef6d5fcb44cee0b224a408fa640a62"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -189,43 +93,39 @@ dependencies = [
 
 [[package]]
 name = "core-foundation-sys"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
 [[package]]
-name = "crossbeam-utils"
-version = "0.8.4"
+name = "dirs"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4feb231f0d4d6af81aed15928e58ecf5816aa62a2393e2c82f46973e92a9a278"
+checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059"
 dependencies = [
- "autocfg",
- "cfg-if 1.0.0",
- "lazy_static",
+ "dirs-sys",
 ]
 
 [[package]]
-name = "dirs"
-version = "1.0.5"
+name = "dirs-sys"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fd78930633bd1c6e35c4b42b1df7b0cbc6bc191146e512bb3bedf243fcc3901"
+checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6"
 dependencies = [
  "libc",
  "redox_users",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "dockworker"
 version = "0.0.23"
 dependencies = [
- "backtrace-sys",
- "base64 0.9.3",
+ "base64",
  "byteorder",
  "chrono",
  "dirs",
  "env_logger",
- "failure",
  "futures",
  "http",
  "hyper",
@@ -237,10 +137,11 @@ dependencies = [
  "native-tls",
  "nix",
  "openssl",
- "rand 0.5.6",
+ "rand",
  "serde",
  "serde_json",
  "tar",
+ "thiserror",
  "tokio",
  "unix_socket",
  "url",
@@ -248,9 +149,9 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.8.3"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17392a012ea30ef05a610aa97dfb49496e71c9f676b27879922ea5bdf60d9d3f"
+checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
 dependencies = [
  "atty",
  "humantime",
@@ -260,37 +161,24 @@ dependencies = [
 ]
 
 [[package]]
-name = "failure"
-version = "0.1.8"
+name = "fastrand"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
+checksum = "c3fcf0cee53519c866c09b5de1f6c56ff9d647101f81c1964fa632e148896cdf"
 dependencies = [
- "backtrace",
- "failure_derive",
-]
-
-[[package]]
-name = "failure_derive"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
+ "instant",
 ]
 
 [[package]]
 name = "filetime"
-version = "0.2.14"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d34cfa13a63ae058bfa601fe9e313bbdb3746427c1459185464ce0fcf62e1e8"
+checksum = "c0408e2626025178a6a7f7ffc05a25bc47103229f19c113755de7bf63816290c"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "redox_syscall 0.2.8",
- "winapi 0.3.9",
+ "redox_syscall",
+ "winapi",
 ]
 
 [[package]]
@@ -324,33 +212,11 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "fuchsia-cprng"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
-
-[[package]]
-name = "fuchsia-zircon"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
-dependencies = [
- "bitflags",
- "fuchsia-zircon-sys",
-]
-
-[[package]]
-name = "fuchsia-zircon-sys"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
-
 [[package]]
 name = "futures"
-version = "0.3.14"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9d5813545e459ad3ca1bff9915e9ad7f1a47dc6a91b627ce321d5863b7dd253"
+checksum = "f73fe65f54d1e12b726f517d3e2135ca3125a437b6d998caf1962961f7172d9e"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -363,9 +229,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.14"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce79c6a52a299137a6013061e0cf0e688fce5d7f1bc60125f520912fdb29ec25"
+checksum = "c3083ce4b914124575708913bca19bfe887522d6e2e6d0952943f5eac4a74010"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -373,15 +239,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.14"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "098cd1c6dda6ca01650f1a37a794245eb73181d0d4d4e955e2f3c37db7af1815"
+checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.14"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10f6cb7042eda00f0049b1d2080aa4b93442997ee507eb3828e8bd7577f94c9d"
+checksum = "9420b90cfa29e327d0429f19be13e7ddb68fa1cccb09d65e5706b8c7a749b8a6"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -390,17 +256,16 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.14"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "365a1a1fb30ea1c03a830fdb2158f5236833ac81fa0ad12fe35b29cddc35cb04"
+checksum = "fc4045962a5a5e935ee2fdedaa4e08284547402885ab326734432bed5d12966b"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.14"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "668c6733a182cd7deb4f1de7ba3bf2120823835b3bcfbeacf7d2c4a773c1bb8b"
+checksum = "33c1e13800337f4d4d7a316bf45a567dbcb6ffe087f16424852d97e97a91f512"
 dependencies = [
- "proc-macro-hack",
  "proc-macro2",
  "quote",
  "syn",
@@ -408,21 +273,21 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.14"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c5629433c555de3d82861a7a4e3794a4c40040390907cfbfd7143a92a426c23"
+checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
 
 [[package]]
 name = "futures-task"
-version = "0.3.14"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba7aa51095076f3ba6d9a1f702f74bd05ec65f555d70d2033d55ba8d69f581bc"
+checksum = "57c66a976bf5909d801bbef33416c41372779507e7a6b3a5e25e4749c58f776a"
 
 [[package]]
 name = "futures-util"
-version = "0.3.14"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c144ad54d60f23927f0a6b6d816e4271278b64f005ad65e4e35291d2de9c025"
+checksum = "d8b7abd5d659d9b90c8cba917f6ec750a74e2dc23902ef9cd4cc8c8b22e6036a"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -431,72 +296,27 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project-lite 0.2.6",
+ "pin-project-lite",
  "pin-utils",
- "proc-macro-hack",
- "proc-macro-nested",
  "slab",
 ]
 
 [[package]]
 name = "getrandom"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
-dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "wasi 0.9.0+wasi-snapshot-preview1",
-]
-
-[[package]]
-name = "getrandom"
-version = "0.2.2"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9495705279e7140bf035dde1f6e750c162df8b625267cd52cc44e0b156732c8"
+checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "wasi 0.10.2+wasi-snapshot-preview1",
+ "wasi 0.11.0+wasi-snapshot-preview1",
 ]
 
-[[package]]
-name = "gimli"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
-
-[[package]]
-name = "h2"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e4728fd124914ad25e99e3d15a9361a879f6620f63cb56bbb08f95abb97a535"
-dependencies = [
- "bytes 0.5.6",
- "fnv",
- "futures-core",
- "futures-sink",
- "futures-util",
- "http",
- "indexmap",
- "slab",
- "tokio",
- "tokio-util",
- "tracing",
- "tracing-futures",
-]
-
-[[package]]
-name = "hashbrown"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
-
 [[package]]
 name = "hermit-abi"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
 dependencies = [
  "libc",
 ]
@@ -509,36 +329,37 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "http"
-version = "0.2.4"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "527e8c9ac747e28542699a951517aa9a6945af506cd1f2e1b53a576c17b6cc11"
+checksum = "75f43d41e26995c17e71ee126451dd3941010b0514a81a9d11f3b341debc2399"
 dependencies = [
- "bytes 1.0.1",
+ "bytes",
  "fnv",
  "itoa",
 ]
 
 [[package]]
 name = "http-body"
-version = "0.3.1"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
+checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
 dependencies = [
- "bytes 0.5.6",
+ "bytes",
  "http",
+ "pin-project-lite",
 ]
 
 [[package]]
 name = "httparse"
-version = "1.4.0"
+version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a1ce40d6fc9764887c2fdc7305c3dcc429ba11ff981c1509416afd5697e4437"
+checksum = "496ce29bb5a52785b44e0f7ca2847ae0bb839c9bd28f69acac9b99d461c0c04c"
 
 [[package]]
 name = "httpdate"
-version = "0.3.2"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
+checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
 
 [[package]]
 name = "humantime"
@@ -548,21 +369,20 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "hyper"
-version = "0.13.10"
+version = "0.14.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a6f157065790a3ed2f88679250419b5cdd96e714a0d65f7797fd337186e96bb"
+checksum = "42dc3c131584288d375f2d07f822b0cb012d8c6fb899a5b9fdb3cb7eb9b6004f"
 dependencies = [
- "bytes 0.5.6",
+ "bytes",
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
  "http",
  "http-body",
  "httparse",
  "httpdate",
  "itoa",
- "pin-project 1.0.7",
+ "pin-project-lite",
  "socket2",
  "tokio",
  "tower-service",
@@ -572,27 +392,27 @@ dependencies = [
 
 [[package]]
 name = "hyper-tls"
-version = "0.4.3"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d979acc56dcb5b8dddba3917601745e877576475aa046df3226eabdecef78eed"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
 dependencies = [
- "bytes 0.5.6",
+ "bytes",
  "hyper",
  "native-tls",
  "tokio",
- "tokio-tls",
+ "tokio-native-tls",
 ]
 
 [[package]]
 name = "hyperlocal"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f192a5a791c0781b93e69f60a652eb6ae9331f77b9efe90c9827a75df5141a9b"
+checksum = "0fafdf7b2b2de7c9784f76e02c0935e65a8117ec3b768644379983ab333ac98c"
 dependencies = [
  "futures-util",
  "hex",
  "hyper",
- "pin-project 0.4.28",
+ "pin-project",
  "tokio",
 ]
 
@@ -608,39 +428,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "indexmap"
-version = "1.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3"
-dependencies = [
- "autocfg",
- "hashbrown",
-]
-
-[[package]]
-name = "iovec"
-version = "0.1.4"
+name = "instant"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
 dependencies = [
- "libc",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
 name = "itoa"
-version = "0.4.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
-
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
+checksum = "112c678d4050afce233f4f2852bb2eb519230b3cf12f33585275537d7e41578d"
 
 [[package]]
 name = "lazy_static"
@@ -650,125 +450,82 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.94"
+version = "0.2.126"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
+
+[[package]]
+name = "lock_api"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18794a8ad5b29321f790b55d93dfba91e125cb1a9edbd4f8e3150acc771c1a5e"
+checksum = "327fa5b6a6940e4699ec49a9beae1ea4845c6bab9314e4f84ac68742139d8c53"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
 
 [[package]]
 name = "log"
-version = "0.4.14"
+version = "0.4.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
 dependencies = [
  "cfg-if 1.0.0",
 ]
 
 [[package]]
 name = "matches"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
+checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
 
 [[package]]
 name = "memchr"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
-name = "mime"
-version = "0.3.16"
+name = "memoffset"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
-
-[[package]]
-name = "miniz_oxide"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
+checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
 dependencies = [
- "adler",
  "autocfg",
 ]
 
 [[package]]
-name = "mio"
-version = "0.6.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4afd66f5b91bf2a3bc13fad0e21caedac168ca4c707504e75585648ae80e4cc4"
-dependencies = [
- "cfg-if 0.1.10",
- "fuchsia-zircon",
- "fuchsia-zircon-sys",
- "iovec",
- "kernel32-sys",
- "libc",
- "log",
- "miow 0.2.2",
- "net2",
- "slab",
- "winapi 0.2.8",
-]
-
-[[package]]
-name = "mio-named-pipes"
-version = "0.1.7"
+name = "mime"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0840c1c50fd55e521b247f949c241c9997709f23bd7f023b9762cd561e935656"
-dependencies = [
- "log",
- "mio",
- "miow 0.3.7",
- "winapi 0.3.9",
-]
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
 [[package]]
-name = "mio-uds"
-version = "0.6.8"
+name = "mio"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afcb699eb26d4332647cc848492bbc15eafb26f08d0304550d5aa1f612e066f0"
+checksum = "713d550d9b44d89174e066b7a6217ae06234c10cb47819a88290d2b353c31799"
 dependencies = [
- "iovec",
  "libc",
- "mio",
-]
-
-[[package]]
-name = "miow"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
-dependencies = [
- "kernel32-sys",
- "net2",
- "winapi 0.2.8",
- "ws2_32-sys",
-]
-
-[[package]]
-name = "miow"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
-dependencies = [
- "winapi 0.3.9",
+ "log",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "windows-sys",
 ]
 
 [[package]]
 name = "named_pipe"
-version = "0.2.4"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "516fe2b5b1131f912a3d4e0cbfec369ca9a65f89d477c15d86ef0fc376faaa55"
+checksum = "ad9c443cce91fc3e12f017290db75dde490d685cdaaf508d7159d7cf41f0eb2b"
 dependencies = [
- "kernel32-sys",
- "winapi 0.2.8",
+ "winapi",
 ]
 
 [[package]]
 name = "native-tls"
-version = "0.2.7"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8d96b2e1c8da3957d58100b09f102c6d9cfdfced01b7ec5a8974044bb09dbd4"
+checksum = "fd7e2f3618557f980e0b17e8856252eee3c97fa12c54dff0ca290fb6266ca4a9"
 dependencies = [
  "lazy_static",
  "libc",
@@ -782,34 +539,23 @@ dependencies = [
  "tempfile",
 ]
 
-[[package]]
-name = "net2"
-version = "0.2.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "391630d12b68002ae1e25e8f974306474966550ad82dac6886fb8910c19568ae"
-dependencies = [
- "cfg-if 0.1.10",
- "libc",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "nix"
-version = "0.18.0"
+version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83450fe6a6142ddd95fb064b746083fc4ef1705fe81f64a64e1d4b39f54a1055"
+checksum = "8f17df307904acd05aa8e32e97bb20f2a0df1728bbc2d771ae8f9a90463441e9"
 dependencies = [
  "bitflags",
- "cc",
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
+ "memoffset",
 ]
 
 [[package]]
 name = "num-integer"
-version = "0.1.44"
+version = "0.1.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
 dependencies = [
  "autocfg",
  "num-traits",
@@ -817,60 +563,66 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
+checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
 dependencies = [
  "autocfg",
 ]
 
 [[package]]
 name = "num_cpus"
-version = "1.13.0"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
+checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
 dependencies = [
  "hermit-abi",
  "libc",
 ]
 
-[[package]]
-name = "object"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a7ab5d64814df0fe4a4b5ead45ed6c5f181ee3ff04ba344313a6c80446c5d4"
-
 [[package]]
 name = "once_cell"
-version = "1.7.2"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af8b08b04175473088b46763e51ee54da5f9a164bc162f615b91bc179dbf15a3"
+checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
 
 [[package]]
 name = "openssl"
-version = "0.10.34"
+version = "0.10.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d7830286ad6a3973c0f1d9b73738f69c76b739301d0229c4b96501695cbe4c8"
+checksum = "fb81a6430ac911acb25fe5ac8f1d2af1b4ea8a4fdfda0f1ee4292af2e2d8eb0e"
 dependencies = [
  "bitflags",
  "cfg-if 1.0.0",
  "foreign-types",
  "libc",
  "once_cell",
+ "openssl-macros",
  "openssl-sys",
 ]
 
+[[package]]
+name = "openssl-macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "openssl-probe"
-version = "0.1.2"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.63"
+version = "0.9.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6b0d6fb7d80f877617dfcb014e605e2b5ab2fb0afdf27935219bb6bd984cb98"
+checksum = "835363342df5fba8354c5b453325b110ffd54044e588c539cf2f20a8014e4cb1"
 dependencies = [
  "autocfg",
  "cc",
@@ -880,45 +632,48 @@ dependencies = [
 ]
 
 [[package]]
-name = "percent-encoding"
-version = "2.1.0"
+name = "parking_lot"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
 
 [[package]]
-name = "pin-project"
-version = "0.4.28"
+name = "parking_lot_core"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "918192b5c59119d51e0cd221f4d49dde9112824ba717369e903c97d076083d0f"
+checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
 dependencies = [
- "pin-project-internal 0.4.28",
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-sys",
 ]
 
 [[package]]
-name = "pin-project"
-version = "1.0.7"
+name = "percent-encoding"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7509cc106041c40a4518d2af7a61530e1eed0e6285296a3d8c5472806ccc4a4"
-dependencies = [
- "pin-project-internal 1.0.7",
-]
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
-name = "pin-project-internal"
-version = "0.4.28"
+name = "pin-project"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3be26700300be6d9d23264c73211d8190e755b6b5ca7a1b28230025511b52a5e"
+checksum = "58ad3879ad3baf4e44784bc6a718a8698867bb991f8ce24d1bcbe2cfb4c3a75e"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "1.0.7"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48c950132583b500556b1efd71d45b319029f2b71518d979fcc208e16b42426f"
+checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -927,15 +682,9 @@ dependencies = [
 
 [[package]]
 name = "pin-project-lite"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "257b64915a082f7811703966789728173279bdebb956b143dbcd23f6f970a777"
-
-[[package]]
-name = "pin-project-lite"
-version = "0.2.6"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc0e1f259c92177c30a4c9d177246edd0a3568b25756a977d0632cf8fa37e905"
+checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
 
 [[package]]
 name = "pin-utils"
@@ -945,145 +694,89 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.19"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3831453b3449ceb48b6d9c7ad7c96d5ea673e9b470a1dc578c2ce6521230884c"
+checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
-
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.19"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
-
-[[package]]
-name = "proc-macro-nested"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"
+checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.26"
+version = "1.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a152013215dca273577e18d2bf00fa862b89b24169fb78c4c95aeb07992c9cec"
+checksum = "c54b25569025b7fc9651de43004ae593a75ad88543b17178aa5e1b9c4f15f56f"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.9"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7"
+checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "rand"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c618c47cd3ebd209790115ab837de41425723956ad3ce2e6a7f09890947cacb9"
-dependencies = [
- "cloudabi",
- "fuchsia-cprng",
- "libc",
- "rand_core 0.3.1",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "rand"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ef9e7e66b4468674bfcb0c81af8b7fa0bb154fa9f28eb840da5c447baeb8d7e"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
  "rand_chacha",
- "rand_core 0.6.2",
- "rand_hc",
+ "rand_core",
 ]
 
 [[package]]
 name = "rand_chacha"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e12735cf05c9e10bf21534da50a147b924d555dc7a547c42e6bb2d5b6017ae0d"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.2",
+ "rand_core",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.3.1"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
 dependencies = [
- "rand_core 0.4.2",
+ "getrandom",
 ]
 
-[[package]]
-name = "rand_core"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
-
-[[package]]
-name = "rand_core"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
-dependencies = [
- "getrandom 0.2.2",
-]
-
-[[package]]
-name = "rand_hc"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
-dependencies = [
- "rand_core 0.6.2",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.1.57"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
-
 [[package]]
 name = "redox_syscall"
-version = "0.2.8"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "742739e41cd49414de871ea5e549afb7e2a3ac77b589bcbebe8c82fab37147fc"
+checksum = "62f25bc4c7e55e0b0b7a1d43fb893f4fa1361d0abe38b9ce4f323c2adfe6ef42"
 dependencies = [
  "bitflags",
 ]
 
 [[package]]
 name = "redox_users"
-version = "0.3.5"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
+checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
 dependencies = [
- "getrandom 0.1.16",
- "redox_syscall 0.1.57",
- "rust-argon2",
+ "getrandom",
+ "redox_syscall",
+ "thiserror",
 ]
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "d83f127d94bdbcda4c8cc2e50f6f84f4b611f69c902699ca385a39c3a75f9ff1"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1092,9 +785,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.25"
+version = "0.6.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
+checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
 
 [[package]]
 name = "remove_dir_all"
@@ -1102,54 +795,36 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "rust-argon2"
-version = "0.8.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b18820d944b33caa75a71378964ac46f58517c92b6ae5f762636247c09e78fb"
-dependencies = [
- "base64 0.13.0",
- "blake2b_simd",
- "constant_time_eq",
- "crossbeam-utils",
+ "winapi",
 ]
 
-[[package]]
-name = "rustc-demangle"
-version = "0.1.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "410f7acf3cb3a44527c5d9546bad4bf4e6c460915d5f9f2fc524498bfe8f70ce"
-
 [[package]]
 name = "ryu"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
-
-[[package]]
-name = "safemem"
-version = "0.3.3"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
+checksum = "f3f6f92acf49d1b98f7a81226834412ada05458b7364277387724a237f062695"
 
 [[package]]
 name = "schannel"
-version = "0.1.19"
+version = "0.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
+checksum = "88d6731146462ea25d9244b2ed5fd1d716d25c52e4d54aa4fb0f3c4e9854dbe2"
 dependencies = [
  "lazy_static",
- "winapi 0.3.9",
+ "windows-sys",
 ]
 
+[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
 [[package]]
 name = "security-framework"
-version = "2.2.0"
+version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3670b1d2fdf6084d192bc71ead7aabe6c06aa2ea3fbd9cc3ac111fa5c2b1bd84"
+checksum = "2dc14f172faf8a0194a3aded622712b0de276821addc574fa54fc0a1167e10dc"
 dependencies = [
  "bitflags",
  "core-foundation",
@@ -1160,9 +835,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework-sys"
-version = "2.2.0"
+version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3676258fd3cfe2c9a0ec99ce3038798d847ce3e4bb17746373eb9f0f1ac16339"
+checksum = "0160a13a177a45bfb43ce71c01580998474f556ad854dcbca936dd2841a5c556"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -1170,18 +845,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.125"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "558dc50e1a5a5fa7112ca2ce4effcb321b0300c0d4ccf0776a9f60cd89031171"
+checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.125"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b093b7a2bb58203b5da3056c05b4ec1fed827dcfdb37347a8841695263b3d06d"
+checksum = "1f26faba0c3959972377d3b2d306ee9f71faee9714294e41bb777f83f88578be"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1190,9 +865,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.64"
+version = "1.0.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
+checksum = "9b7ce2b32a1aed03c558dc61a5cd328f15aff2dbc17daad8fb8af04d2100e15c"
 dependencies = [
  "itoa",
  "ryu",
@@ -1201,58 +876,51 @@ dependencies = [
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16f1d0fef1604ba8f7a073c7e701f213e056707210e9020af4528e0101ce11a6"
+checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "slab"
-version = "0.4.3"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f173ac3d1a7e3b28003f40de0b5ce7fe2710f9b9dc3fc38664cebee46b3b6527"
+checksum = "eb703cfe953bccee95685111adeedb76fabe4e97549a58d16f03ea7b9367bb32"
 
 [[package]]
-name = "socket2"
-version = "0.3.19"
+name = "smallvec"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
-dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "winapi 0.3.9",
-]
+checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
 
 [[package]]
-name = "syn"
-version = "1.0.72"
+name = "socket2"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1e8cdbefb79a9a5a65e0db8b47b723ee907b7c7f8496c76a1770b5c310bab82"
+checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
 dependencies = [
- "proc-macro2",
- "quote",
- "unicode-xid",
+ "libc",
+ "winapi",
 ]
 
 [[package]]
-name = "synstructure"
-version = "0.12.4"
+name = "syn"
+version = "1.0.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
+checksum = "0748dd251e24453cb8717f0354206b91557e4ec8703673a4b30208f2abaf1ebf"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "tar"
-version = "0.4.33"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0bcfbd6a598361fda270d82469fff3d65089dc33e175c9a131f7b4cd395f228"
+checksum = "4b55807c0344e1e6c04d7c965f5289c39a8d94ae23ed5c0b57aabac549f871c6"
 dependencies = [
  "filetime",
  "libc",
@@ -1261,42 +929,63 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.2.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
+checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
 dependencies = [
  "cfg-if 1.0.0",
+ "fastrand",
  "libc",
- "rand 0.8.3",
- "redox_syscall 0.2.8",
+ "redox_syscall",
  "remove_dir_all",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "termcolor"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
 dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "thiserror"
+version = "1.0.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd829fe32373d27f76265620b5309d0340cb8550f523c1dda251d6298069069a"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0396bc89e626244658bef819e22d0cc459e795a5ebe878e6ec336d1674a8d79a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "time"
-version = "0.1.43"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
+checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
 dependencies = [
  "libc",
- "winapi 0.3.9",
+ "wasi 0.10.0+wasi-snapshot-preview1",
+ "winapi",
 ]
 
 [[package]]
 name = "tinyvec"
-version = "1.2.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b5220f05bb7de7f3f53c7c065e1199b3172696fe2db9f9c4d8ad9b4ee74c342"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -1309,33 +998,29 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "0.2.25"
+version = "1.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6703a273949a90131b290be1fe7b039d0fc884aa1935860dfcbe056f28cd8092"
+checksum = "c51a52ed6686dd62c320f9b89299e9dfb46f730c7a48e635c19f21d116cb1439"
 dependencies = [
- "bytes 0.5.6",
- "fnv",
- "futures-core",
- "iovec",
- "lazy_static",
+ "bytes",
  "libc",
  "memchr",
  "mio",
- "mio-named-pipes",
- "mio-uds",
  "num_cpus",
- "pin-project-lite 0.1.12",
+ "once_cell",
+ "parking_lot",
+ "pin-project-lite",
  "signal-hook-registry",
- "slab",
+ "socket2",
  "tokio-macros",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "0.2.6"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e44da00bfc73a25f814cd8d7e57a68a5c31b74b3152a0a1d1f590c97ed06265a"
+checksum = "9724f9a975fb987ef7a3cd9be0350edcbe130698af5b8f7a631e23d42d052484"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1343,29 +1028,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "tokio-tls"
-version = "0.3.1"
+name = "tokio-native-tls"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a70f4fcd7b3b24fb194f837560168208f669ca8cb70d0c4b862944452396343"
+checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
 dependencies = [
  "native-tls",
  "tokio",
 ]
 
-[[package]]
-name = "tokio-util"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
-dependencies = [
- "bytes 0.5.6",
- "futures-core",
- "futures-sink",
- "log",
- "pin-project-lite 0.1.12",
- "tokio",
-]
-
 [[package]]
 name = "tower-service"
 version = "0.3.1"
@@ -1374,33 +1045,22 @@ checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
 
 [[package]]
 name = "tracing"
-version = "0.1.26"
+version = "0.1.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09adeb8c97449311ccd28a427f96fb563e7fd31aabf994189879d9da2394b89d"
+checksum = "a400e31aa60b9d44a52a8ee0343b5b18566b03a8321e0d321f695cf56e940160"
 dependencies = [
  "cfg-if 1.0.0",
- "log",
- "pin-project-lite 0.2.6",
+ "pin-project-lite",
  "tracing-core",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.18"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9ff14f98b1a4b289c6248a023c1c2fa1491062964e9fed67ab29c4e4da4a052"
+checksum = "7709595b8878a4965ce5e87ebf880a7d39c9afc6837721b21a5a816a8117d921"
 dependencies = [
- "lazy_static",
-]
-
-[[package]]
-name = "tracing-futures"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
-dependencies = [
- "pin-project 1.0.7",
- "tracing",
+ "once_cell",
 ]
 
 [[package]]
@@ -1411,28 +1071,25 @@ checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.5"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eeb8be209bb1c96b7c177c7420d26e04eccacb0eeae6b980e35fcb74678107e0"
-dependencies = [
- "matches",
-]
+checksum = "099b7128301d285f79ddd55b9a83d5e6b9e97c92e0ea0daebee7263e932de992"
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bd2fe26506023ed7b5e1e315add59d6f584c621d037f9368fea9cfb988f368c"
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.17"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07fbfce1c8a97d547e8b5334978438d9d6ec8c20e38f56d4a4374d181493eaef"
+checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
 dependencies = [
  "tinyvec",
 ]
 
-[[package]]
-name = "unicode-xid"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
-
 [[package]]
 name = "unix_socket"
 version = "0.5.0"
@@ -1445,9 +1102,9 @@ dependencies = [
 
 [[package]]
 name = "url"
-version = "2.2.1"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ccd964113622c8e9322cfac19eb1004a07e636c545f325da085d5cdde6f1f8b"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
 dependencies = [
  "form_urlencoded",
  "idna",
@@ -1457,9 +1114,9 @@ dependencies = [
 
 [[package]]
 name = "vcpkg"
-version = "0.2.12"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbdbff6266a24120518560b5dc983096efb98462e51d0d68169895b237be3e5d"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
 [[package]]
 name = "want"
@@ -1473,21 +1130,15 @@ dependencies = [
 
 [[package]]
 name = "wasi"
-version = "0.9.0+wasi-snapshot-preview1"
+version = "0.10.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
 
 [[package]]
 name = "wasi"
-version = "0.10.2+wasi-snapshot-preview1"
+version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
-
-[[package]]
-name = "winapi"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "winapi"
@@ -1499,12 +1150,6 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -1517,7 +1162,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1527,20 +1172,53 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
-name = "ws2_32-sys"
-version = "0.2.1"
+name = "windows-sys"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
 dependencies = [
- "winapi 0.2.8",
- "winapi-build",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_msvc",
 ]
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
 [[package]]
 name = "xattr"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "244c3741f4240ef46274860397c7c74e50eb23624996930e484c16679633a54c"
+checksum = "6d1526bbe5aaeb5eb06885f4d987bcdfa5e23187055de9b83fe00156a821fabc"
 dependencies = [
  "libc",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 010b9e2..3e2481b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,35 +27,33 @@ ssl = ["openssl", "native-tls", "hyper-tls"]
 
 [dependencies]
 chrono = "0.4"
-failure = "0.1"
-backtrace-sys = "=0.1.23"
 futures = "0.3"
 http = "0.2"
-hyper = "0.13"
+hyper = { version = "0.14", features = ["client", "http1", "stream", "tcp"] }
 openssl = { version = "0.10", optional = true }
-hyper-tls = { version = "0.4", optional = true }
+hyper-tls = { version = "0.5", optional = true }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 url = "2"
 byteorder = "1"
 tar = "0.4"
-tokio = { version = "0.2", features = ["full"] }
+tokio = { version = "1", features = ["full"] }
 log = "0.4"
 mime = "0.3"
 native-tls = { version = "0.2", optional = true }
-nix = "0.18"
-base64 = "0.9"
-dirs = "1"
+nix = "0.24"
+base64 = "0.13"
+dirs = "4"
+thiserror = "1"
 
 [dev-dependencies]
-failure = "0.1"
-env_logger = "0.8"
-rand = "0.5"
+env_logger = "0.9"
+rand = "0.8"
 
 [target.'cfg(unix)'.dependencies]
-hyperlocal = "0.7"
+hyperlocal = "0.8"
 unix_socket = "0.5"
 
 [target.'cfg(windows)'.dependencies]
-named_pipe = "0.2"
+named_pipe = "0.4"
 
diff --git a/appveyor.yml b/appveyor.yml
index f33fe93..f409e8c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,7 +3,7 @@ image: Visual Studio 2017
 
 install:
   - appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
-  - rustup-init -yv --default-toolchain 1.47.0 --default-host x86_64-pc-windows-gnu
+  - rustup-init -yv --default-toolchain 1.49.0 --default-host x86_64-pc-windows-msvc
   - set PATH=%PATH%;%USERPROFILE%\.cargo\bin
   - rustc -vV
   - cargo -vV
diff --git a/examples/findports.rs b/examples/findports.rs
index 8ebcbcb..f0a72c6 100644
--- a/examples/findports.rs
+++ b/examples/findports.rs
@@ -1,9 +1,7 @@
 extern crate dockworker;
-extern crate failure;
 
 use dockworker::errors::*;
 use dockworker::{ContainerListOptions, Docker};
-use failure::Fail;
 
 fn find_all_exported_ports() -> Result<()> {
     let docker = Docker::connect_with_defaults()?;
@@ -22,11 +20,6 @@ fn find_all_exported_ports() -> Result<()> {
     Ok(())
 }
 
-fn main() {
-    if let Err(err) = find_all_exported_ports() {
-        eprint!("Error: ");
-        for e in Fail::iter_causes(&err) {
-            eprintln!("{}", e);
-        }
-    }
+fn main() -> Result<()> {
+    find_all_exported_ports()
 }
diff --git a/rust-toolchain b/rust-toolchain
index 21998d3..7f3a46a 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.47.0
+1.49.0
diff --git a/src/docker.rs b/src/docker.rs
index 194e6dc..a96d8d1 100644
--- a/src/docker.rs
+++ b/src/docker.rs
@@ -50,7 +50,7 @@ pub fn default_cert_path() -> Result<PathBuf> {
     if let Ok(ref path) = from_env {
         Ok(PathBuf::from(path))
     } else {
-        let home = dirs::home_dir().ok_or_else(|| ErrorKind::NoCertPath)?;
+        let home = dirs::home_dir().ok_or_else(|| Error::NoCertPath)?;
         Ok(home.join(".docker"))
     }
 }
@@ -188,7 +188,7 @@ impl Docker {
                 Docker::connect_with_http(&host)
             }
         } else {
-            Err(ErrorKind::UnsupportedScheme { host: host.clone() }.into())
+            Err(Error::UnsupportedScheme { host: host.clone() }.into())
         }
     }
 
@@ -209,7 +209,7 @@ impl Docker {
 
     #[cfg(not(unix))]
     pub fn connect_with_unix(addr: &str) -> Result<Docker> {
-        Err(ErrorKind::UnsupportedScheme {
+        Err(Error::UnsupportedScheme {
             host: addr.to_owned(),
         }
         .into())
@@ -217,25 +217,28 @@ impl Docker {
 
     #[cfg(feature = "openssl")]
     pub fn connect_with_ssl(addr: &str, key: &Path, cert: &Path, ca: &Path) -> Result<Docker> {
-        let client = HyperClient::connect_with_ssl(addr, key, cert, ca).context(
-            ErrorKind::CouldNotConnect {
+        let client = HyperClient::connect_with_ssl(addr, key, cert, ca).map_err(|err| {
+            Error::CouldNotConnect {
                 addr: addr.to_owned(),
-            },
-        )?;
+                source: err.into(),
+            }
+        })?;
         Ok(Docker::new(client, Protocol::Tcp))
     }
 
     #[cfg(not(feature = "openssl"))]
     pub fn connect_with_ssl(_addr: &str, _key: &Path, _cert: &Path, _ca: &Path) -> Result<Docker> {
-        Err(ErrorKind::SslDisabled.into())
+        Err(Error::SslDisabled.into())
     }
 
     /// Connect using unsecured HTTP.  This is strongly discouraged
     /// everywhere but on Windows when npipe support is not available.
     pub fn connect_with_http(addr: &str) -> Result<Docker> {
-        let client = HyperClient::connect_with_http(addr).context(ErrorKind::CouldNotConnect {
-            addr: addr.to_owned(),
-        })?;
+        let client =
+            HyperClient::connect_with_http(addr).map_err(|err| Error::CouldNotConnect {
+                addr: addr.to_owned(),
+                source: err.into(),
+            })?;
         Ok(Docker::new(client, Protocol::Tcp))
     }
 
@@ -745,8 +748,9 @@ impl Docker {
                     .get("X-Docker-Container-Path-Stat")
                     .map(|h| h.to_str().unwrap_or(""))
                     .unwrap_or("");
-                let bytes = base64::decode(stat_base64).context(ErrorKind::ParseError {
+                let bytes = base64::decode(stat_base64).map_err(|err| Error::ParseError {
                     input: String::from(stat_base64),
+                    source: err,
                 })?;
                 let path_stat: XDockerContainerPathStat = serde_json::from_slice(&bytes)?;
                 Ok(path_stat)
@@ -1029,13 +1033,13 @@ impl Docker {
             // looking for file name like XXXXXXXXXXXXXX.json
             if path.extension() == Some(OsStr::new("json")) && path != Path::new("manifest.json") {
                 let stem = path.file_stem().unwrap(); // contains .json
-                let id = stem.to_str().ok_or(ErrorKind::Unknown {
+                let id = stem.to_str().ok_or(Error::Unknown {
                     message: format!("convert to String: {:?}", stem),
                 })?;
                 return Ok(ImageId::new(id.to_string()));
             }
         }
-        Err(ErrorKind::Unknown {
+        Err(Error::Unknown {
             message: "no expected file: XXXXXX.json".to_owned(),
         }
         .into())
@@ -1670,7 +1674,7 @@ mod tests {
         let mut rng = rand::thread_rng();
         let mut file = File::create(path)?;
         let vec: String = iter::repeat(())
-            .map(|_| rng.sample(rand::distributions::Alphanumeric))
+            .map(|_| rng.sample(rand::distributions::Alphanumeric) as char)
             .take(size)
             .collect();
         file.write_all(vec.as_bytes())
@@ -1713,7 +1717,7 @@ mod tests {
             assert!(match docker.get_file(&container.id, test_file) {
                 Ok(_) => false,
                 Err(err) => {
-                    if let ErrorKind::Docker = err.kind() {
+                    if let Error::Docker(_) = err {
                         true // not found
                     } else {
                         false
diff --git a/src/errors.rs b/src/errors.rs
index 4d08bb1..f80b5a6 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -1,164 +1,53 @@
 use crate::docker;
 use crate::response;
-pub use failure::ResultExt;
-use failure::{Backtrace, Context, Fail};
 use std::env;
-use std::fmt;
 use std::io;
+use thiserror::Error;
 
 pub type Result<T> = ::std::result::Result<T, Error>;
 
-#[derive(Fail, Debug, Clone)]
-pub enum ErrorKind {
-    #[fail(display = "io error")]
-    Io,
-    #[fail(display = "envvar error")]
-    Envvar,
-    #[fail(display = "hyper error")]
-    Hyper,
-    #[fail(display = "json error")]
-    Json,
-    #[fail(display = "docker error")]
-    Docker,
-    #[fail(display = "response error")]
-    Response,
-    #[fail(display = "http error")]
-    Http,
-    #[fail(display = "invalid uri: {}", var)]
-    InvalidUri { var: String },
-    #[fail(display = "ssl error")]
-    SSL,
-    #[fail(display = "could not connect: {}", addr)]
-    CouldNotConnect { addr: String },
-    #[fail(display = "could not find DOCKER_CERT_PATH")]
+#[derive(Error, Debug)]
+pub enum Error {
+    #[error("io error")]
+    Io(#[from] io::Error),
+    #[error("envvar error")]
+    Envvar(#[from] env::VarError),
+    #[error("hyper error")]
+    Hyper(#[from] hyper::Error),
+    #[error("json error")]
+    Json(#[from] serde_json::Error),
+    #[error("docker error")]
+    Docker(#[from] docker::DockerError),
+    #[error("response error")]
+    Response(#[from] response::Error),
+    #[error("http error")]
+    Http(#[from] http::Error),
+    #[error("invalid uri")]
+    InvalidUri {
+        var: String,
+        source: http::uri::InvalidUri,
+    },
+    #[cfg(feature = "native-tls")]
+    #[error("ssl error")]
+    NativeTls(#[from] native_tls::Error),
+    #[cfg(feature = "openssl")]
+    #[error("ssl error")]
+    OpenSsl(#[from] openssl::error::ErrorStack),
+    #[error("could not connect: {}", addr)]
+    CouldNotConnect { addr: String, source: Box<Error> },
+    #[error("could not find DOCKER_CERT_PATH")]
     NoCertPath,
-    #[fail(display = "parse error: {}", input)]
-    ParseError { input: String },
-    #[fail(display = "ssl support was disabled at compile time")]
+    #[error("parse error: {}", input)]
+    ParseError {
+        input: String,
+        source: base64::DecodeError,
+    },
+    #[error("ssl support was disabled at compile time")]
     SslDisabled,
-    #[fail(display = "unsupported scheme: {}", host)]
+    #[error("unsupported scheme: {}", host)]
     UnsupportedScheme { host: String },
-    #[fail(display = "poison error: {}", message)]
+    #[error("poison error: {}", message)]
     Poison { message: String },
-    #[fail(display = "unknown error: {}", message)]
+    #[error("unknown error: {}", message)]
     Unknown { message: String },
 }
-
-#[derive(Debug)]
-pub struct Error {
-    inner: Context<ErrorKind>,
-}
-
-impl Fail for Error {
-    fn cause(&self) -> Option<&(dyn Fail + 'static)> {
-        self.inner.cause()
-    }
-
-    fn backtrace(&self) -> Option<&Backtrace> {
-        self.inner.backtrace()
-    }
-}
-
-impl fmt::Display for Error {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        fmt::Display::fmt(&self.inner, f)
-    }
-}
-
-impl Error {
-    pub fn new(inner: Context<ErrorKind>) -> Error {
-        Error { inner }
-    }
-
-    pub fn kind(&self) -> &ErrorKind {
-        self.inner.get_context()
-    }
-}
-
-impl From<ErrorKind> for Error {
-    fn from(kind: ErrorKind) -> Error {
-        Error {
-            inner: Context::new(kind),
-        }
-    }
-}
-
-impl From<Context<ErrorKind>> for Error {
-    fn from(inner: Context<ErrorKind>) -> Error {
-        Error { inner }
-    }
-}
-
-impl From<io::Error> for Error {
-    fn from(error: io::Error) -> Self {
-        Error {
-            inner: error.context(ErrorKind::Io),
-        }
-    }
-}
-
-impl From<env::VarError> for Error {
-    fn from(error: env::VarError) -> Self {
-        Error {
-            inner: error.context(ErrorKind::Envvar),
-        }
-    }
-}
-
-impl From<hyper::Error> for Error {
-    fn from(error: hyper::Error) -> Self {
-        Error {
-            inner: error.context(ErrorKind::Hyper),
-        }
-    }
-}
-
-impl From<::serde_json::Error> for Error {
-    fn from(error: ::serde_json::Error) -> Self {
-        Error {
-            inner: error.context(ErrorKind::Json),
-        }
-    }
-}
-
-impl From<docker::DockerError> for Error {
-    fn from(error: docker::DockerError) -> Self {
-        Error {
-            inner: error.context(ErrorKind::Docker),
-        }
-    }
-}
-
-impl From<response::Error> for Error {
-    fn from(error: response::Error) -> Self {
-        Error {
-            inner: error.context(ErrorKind::Response),
-        }
-    }
-}
-
-impl From<http::Error> for Error {
-    fn from(error: http::Error) -> Self {
-        Error {
-            inner: error.context(ErrorKind::Http),
-        }
-    }
-}
-
-#[cfg(feature = "openssl")]
-impl From<native_tls::Error> for Error {
-    fn from(error: native_tls::Error) -> Self {
-        Error {
-            inner: error.context(ErrorKind::SSL),
-        }
-    }
-}
-
-#[cfg(feature = "openssl")]
-impl From<openssl::error::ErrorStack> for Error {
-    fn from(error: openssl::error::ErrorStack) -> Self {
-        Error {
-            inner: error.context(ErrorKind::SSL),
-        }
-    }
-}
diff --git a/src/hyper_client.rs b/src/hyper_client.rs
index 2fa3e25..cd16fe1 100644
--- a/src/hyper_client.rs
+++ b/src/hyper_client.rs
@@ -45,8 +45,7 @@ impl Response {
         let (tx, rx) = futures::channel::mpsc::unbounded();
 
         let handle = std::thread::spawn(move || {
-            let mut tokio_runtime = tokio::runtime::Builder::new()
-                .basic_scheduler()
+            let tokio_runtime = tokio::runtime::Builder::new_multi_thread()
                 .enable_all()
                 .build()
                 .unwrap();
@@ -114,8 +113,7 @@ impl std::io::Read for Response {
                 futures::future::ready(false)
             });
 
-            let (_, _) = tokio::runtime::Builder::new()
-                .basic_scheduler()
+            let (_, _) = tokio::runtime::Builder::new_multi_thread()
                 .enable_all()
                 .build()
                 .unwrap()
@@ -140,7 +138,10 @@ pub struct HyperClient {
 
 fn join_uri(uri: &Uri, path: &str) -> Result<Uri> {
     let joined = format!("{}{}", uri.to_string(), path);
-    Ok(Uri::from_str(&joined).context(ErrorKind::InvalidUri { var: joined })?)
+    Ok(Uri::from_str(&joined).map_err(|err| Error::InvalidUri {
+        var: joined,
+        source: err,
+    })?)
 }
 
 fn request_builder(
@@ -223,8 +224,7 @@ impl HyperClient {
             client,
             base,
             tokio_runtime: std::sync::Mutex::new(
-                tokio::runtime::Builder::new()
-                    .threaded_scheduler()
+                tokio::runtime::Builder::new_multi_thread()
                     .enable_all()
                     .build()
                     .unwrap(),
@@ -276,7 +276,10 @@ impl HyperClient {
         builder.add_root_certificate(ca);
         // This ensures that using docker-machine-esque addresses work with Hyper.
         let addr_https = addr.clone().replacen("tcp://", "https://", 1);
-        let url = Uri::from_str(&addr_https).context(ErrorKind::InvalidUri { var: addr_https })?;
+        let url = Uri::from_str(&addr_https).map_err(|err| Error::InvalidUri {
+            var: addr_https,
+            source: err,
+        })?;
         let mut http = hyper::client::HttpConnector::new();
         http.enforce_http(false);
         let https = hyper_tls::HttpsConnector::from((http, builder.build()?.into()));
@@ -287,7 +290,10 @@ impl HyperClient {
     pub fn connect_with_http(addr: &str) -> result::Result<Self, Error> {
         // This ensures that using docker-machine-esque addresses work with Hyper.
         let addr_https = addr.clone().replace("tcp://", "http://");
-        let url = Uri::from_str(&addr_https).context(ErrorKind::InvalidUri { var: addr_https })?;
+        let url = Uri::from_str(&addr_https).map_err(|err| Error::InvalidUri {
+            var: addr_https,
+            source: err,
+        })?;
         Ok(Self::new(Client::HttpClient(hyper::Client::new()), url))
     }
 }
diff --git a/src/options.rs b/src/options.rs
index f81eb1f..10df343 100644
--- a/src/options.rs
+++ b/src/options.rs
@@ -1023,8 +1023,8 @@ pub struct PrunedImages {
 }
 
 /// Response of the history image api
-#[serde(rename_all = "PascalCase")]
 #[derive(Debug, Clone, PartialEq, PartialOrd, Serialize, Deserialize)]
+#[serde(rename_all = "PascalCase")]
 pub struct ImageLayer {
     pub id: Option<String>,
     pub created: i64,
diff --git a/src/signal.rs b/src/signal.rs
index c0eb137..8a2dbdf 100644
--- a/src/signal.rs
+++ b/src/signal.rs
@@ -26,7 +26,7 @@ mod unix {
 
         pub fn from_c_int(signum: c_int) -> Result<Self, Error> {
             Ok(NixSignal::try_from(signum)
-                .map_err(|err| io::Error::from_raw_os_error(err.as_errno().unwrap() as i32))?
+                .map_err(|err| io::Error::from_raw_os_error(err as i32))?
                 .into())
         }
     }
diff --git a/src/stats.rs b/src/stats.rs
index e96595a..45c3b4c 100644
--- a/src/stats.rs
+++ b/src/stats.rs
@@ -27,11 +27,7 @@ impl iter::Iterator for StatsReader {
         let mut line = String::new();
         match self.buf.read_line(&mut line) {
             Ok(0) => None,
-            Ok(_) => Some(
-                serde_json::from_str::<Stats>(&line)
-                    .context(ErrorKind::ParseError { input: line })
-                    .map_err(Into::into),
-            ),
+            Ok(_) => Some(serde_json::from_str::<Stats>(&line).map_err(Into::into)),
             Err(err) => Some(Err(err.into())),
         }
     }