Upgrading to rust 1.78. (#1851)

# What does this PR do?

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Fixes # (issue)


## Before submitting
- [ ] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [ ] Did you read the [contributor
guideline](https://github.com/huggingface/transformers/blob/main/CONTRIBUTING.md#start-contributing-pull-requests),
      Pull Request section?
- [ ] Was this discussed/approved via a Github issue or the
[forum](https://discuss.huggingface.co/)? Please add a link
      to it if that's the case.
- [ ] Did you make sure to update the documentation with your changes?
Here are the
[documentation
guidelines](https://github.com/huggingface/transformers/tree/main/docs),
and
[here are tips on formatting
docstrings](https://github.com/huggingface/transformers/tree/main/docs#writing-source-documentation).
- [ ] Did you write any new necessary tests?


## Who can review?

Anyone in the community is free to review the PR once the tests have
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members/contributors who may be interested in your PR.

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.github/workflows/tests.yaml

@@ -33,10 +33,9 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-          # Released on: 28 December, 2023
-          # Branched from master on: 10 November, 2023
-          # https://releases.rs/docs/1.75.0/
-          toolchain: 1.75.0
+          # Released on: 02 May, 2024
+          # https://releases.rs/docs/1.78.0/
+          toolchain: 1.78.0
           override: true
           components: rustfmt, clippy
       - name: Install Protoc

Cargo.lock

@@ -48,47 +48,48 @@ checksum = "4aa90d7ce82d4be67b64039a3d588d38dbcc6736577de4a847025ce5b0c468d1"
 
 [[package]]
 name = "anstream"
-version = "0.6.13"
+version = "0.6.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d96bd03f33fe50a863e394ee9718a706f988b9079b20c3784fb726e7678b62fb"
+checksum = "418c75fa768af9c03be99d17643f93f79bbba589895012a80e3452a19ddda15b"
 dependencies = [
  "anstyle",
  "anstyle-parse",
  "anstyle-query",
  "anstyle-wincon",
  "colorchoice",
+ "is_terminal_polyfill",
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle"
-version = "1.0.6"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8901269c6307e8d93993578286ac0edf7f195079ffff5ebdeea6a59ffb7e36bc"
+checksum = "038dfcf04a5feb68e9c60b21c9625a54c2c0616e79b72b0fd87075a056ae1d1b"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c75ac65da39e5fe5ab759307499ddad880d724eed2f6ce5b5e8a26f4f387928c"
+checksum = "c03a11a9034d92058ceb6ee011ce58af4a9bf61491aa7e1e59ecd24bd40d22d4"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e28923312444cdd728e4738b3f9c9cac739500909bb3d3c94b43551b16517648"
+checksum = "a64c907d4e79225ac72e2a354c9ce84d50ebb4586dee56c82b3ee73004f537f5"
 dependencies = [
  "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.2"
+version = "3.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cd54b81ec8d6180e24654d0b371ad22fc3dd083b6ff8ba325b72e00c87660a7"
+checksum = "61a38449feb7068f52bb06c12759005cf459ee52bb4adc1d5a7c4322d716fb19"
 dependencies = [
  "anstyle",
  "windows-sys 0.52.0",
@@ -321,9 +322,9 @@ checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
 [[package]]
 name = "base64"
-version = "0.22.0"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9475866fec1451be56a3c2400fd081ff546538961565ccb5b7142cbd22bc7a51"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bit-set"
@@ -387,9 +388,9 @@ checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
 [[package]]
 name = "bytecount"
-version = "0.6.7"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1e5f035d16fc623ae5f74981db80a439803888314e3a555fd6f04acd51a3205"
+checksum = "5ce89b21cab1437276d2650d57e971f9d548a2d9037cc231abdc0562b97498ce"
 
 [[package]]
 name = "bytemuck"
@@ -403,6 +404,12 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
+[[package]]
+name = "byteorder-lite"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f1fe948ff07f4bd06c30984e69f5b4899c516a3ef74f34df92a2df2ab535495"
+
 [[package]]
 name = "bytes"
 version = "1.6.0"
@@ -449,12 +456,13 @@ checksum = "df8670b8c7b9dae1793364eafadf7239c40d669904660c5960d74cfd80b46a53"
 
 [[package]]
 name = "cc"
-version = "1.0.94"
+version = "1.0.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17f6e324229dc011159fcc089755d1e2e216a90d43a7dea6853ca740b84f35e7"
+checksum = "065a29261d53ba54260972629f9ca6bffa69bac13cd1fed61420f7fa68b9f8bd"
 dependencies = [
  "jobserver",
  "libc",
+ "once_cell",
 ]
 
 [[package]]
@@ -527,9 +535,9 @@ checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
+checksum = "0b6a852b24ab71dffc585bcb46eaf7959d175cb865a7152e35b348d1b2960422"
 
 [[package]]
 name = "console"
@@ -872,9 +880,9 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "2.0.2"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "658bd65b1cf4c852a3cc96f18a8ce7b5640f6b703f905c7d74532294c2a63984"
+checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
 
 [[package]]
 name = "fdeflate"
@@ -893,9 +901,9 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flate2"
-version = "1.0.28"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46303f565772937ffe1d394a4fac6f411c6013172fadde9dcdb1e147a086940e"
+checksum = "5f54427cfd1c7829e2a139fcefea601bf088ebca651d2bf53ebc600eac295dae"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -1155,9 +1163,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.14.3"
+version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
 
 [[package]]
 name = "heck"
@@ -1339,11 +1347,11 @@ dependencies = [
 
 [[package]]
 name = "image-webp"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a84a25dcae3ac487bc24ef280f9e20c79c9b1a3e5e32cbed3041d1c514aa87c"
+checksum = "d730b085583c4d789dfd07fdcf185be59501666a90c97c40162b37e4fdad272d"
 dependencies = [
- "byteorder",
+ "byteorder-lite",
  "thiserror",
 ]
 
@@ -1370,7 +1378,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
 dependencies = [
  "equivalent",
- "hashbrown 0.14.3",
+ "hashbrown 0.14.5",
  "serde",
 ]
 
@@ -1432,6 +1440,12 @@ version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
 
+[[package]]
+name = "is_terminal_polyfill"
+version = "1.70.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8478577c03552c21db0e2724ffb8986a5ce7af88107e6be5d2ee6e158c12800"
+
 [[package]]
 name = "iso8601"
 version = "0.6.1"
@@ -1476,9 +1490,9 @@ checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
 [[package]]
 name = "jobserver"
-version = "0.1.30"
+version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "685a7d121ee3f65ae4fddd72b25a04bb36b6af81bc0828f7d5434c0fe60fa3a2"
+checksum = "d2b099aaa34a9751c5bf0878add70444e1ed2dd73f347be99003d4577277de6e"
 dependencies = [
  "libc",
 ]
@@ -1542,9 +1556,9 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "libc"
-version = "0.2.153"
+version = "0.2.154"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
+checksum = "ae743338b92ff9146ce83992f766a31066a91a8c84a45e0e9f21e7cf6de6d346"
 
 [[package]]
 name = "libfuzzer-sys"
@@ -1581,9 +1595,9 @@ checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c"
 
 [[package]]
 name = "lock_api"
-version = "0.4.11"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
+checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -2267,9 +2281,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.12.1"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+checksum = "7e4af0ca4f6caed20e900d564c242b8e5d4903fdacf31d3daf527b66fe6f42fb"
 dependencies = [
  "lock_api",
  "parking_lot_core",
@@ -2277,15 +2291,15 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.9"
+version = "0.9.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
+checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
 dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.5",
 ]
 
 [[package]]
@@ -2696,11 +2710,11 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.4.1"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
+checksum = "469052894dcb553421e483e4209ee581a45100d31b4018de03e5a7ad86374a7e"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags 2.5.0",
 ]
 
 [[package]]
@@ -2889,9 +2903,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.32"
+version = "0.38.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65e04861e65f21776e67888bfbea442b3642beaa0138fdb1dd7a84a52dffdb89"
+checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
 dependencies = [
  "bitflags 2.5.0",
  "errno",
@@ -2914,9 +2928,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.22.3"
+version = "0.22.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99008d7ad0bbbea527ec27bddbc0e432c5b87d8175178cee68d2eec9c4a1813c"
+checksum = "bf4ef73721ac7bcd79b2b315da7779d8fc09718c6b3d2d1b2d94850eb8c18432"
 dependencies = [
  "log",
  "ring 0.17.8",
@@ -2937,15 +2951,15 @@ dependencies = [
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.4.1"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecd36cc4259e3e4514335c4a138c6b43171a8d61d8f5c9348f9fc7529416f247"
+checksum = "beb461507cee2c2ff151784c52762cf4d9ff6a61f3e80968600ed24fa837fa54"
 
 [[package]]
 name = "rustls-webpki"
-version = "0.102.2"
+version = "0.102.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "faaa0a62740bedb9b2ef5afa303da42764c012f743917351dc9a237ea1663610"
+checksum = "f3bce581c0dd41bce533ce695a1437fa16a7ab5ac3ccfa99fe1a620a7885eabf"
 dependencies = [
  "ring 0.17.8",
  "rustls-pki-types",
@@ -3032,18 +3046,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.198"
+version = "1.0.200"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9846a40c979031340571da2545a4e5b7c4163bdae79b301d5f86d03979451fcc"
+checksum = "ddc6f9cc94d67c0e21aaf7eda3a010fd3af78ebf6e096aa6e2e13c79749cce4f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.198"
+version = "1.0.200"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e88edab869b01783ba905e7d0153f9fc1a6505a96e4ad3018011eedb838566d9"
+checksum = "856f046b9400cee3c8c94ed572ecdb752444c24528c035cd35882aad6f492bcb"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3144,9 +3158,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.4.1"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8229b473baa5980ac72ef434c4415e70c4b5e71b423043adb4ba059f89c99a1"
+checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
 dependencies = [
  "libc",
 ]
@@ -3198,9 +3212,9 @@ checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 
 [[package]]
 name = "socket2"
-version = "0.5.6"
+version = "0.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05ffd9c0a93b7543e062e759284fcf5f5e3b098501104bfbdde4d404db792871"
+checksum = "ce305eb0b4296696835b71df73eb912e0f1ffd2556a501fcede6e0c50349191c"
 dependencies = [
  "libc",
  "windows-sys 0.52.0",
@@ -3303,9 +3317,9 @@ checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
 
 [[package]]
 name = "sysinfo"
-version = "0.30.10"
+version = "0.30.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26d7c217777061d5a2d652aea771fb9ba98b6dade657204b08c4b9604d11555b"
+checksum = "87341a165d73787554941cd5ef55ad728011566fe714e987d1b976c15dbc3a83"
 dependencies = [
  "cfg-if",
  "core-foundation-sys",
@@ -3441,6 +3455,7 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
+ "thiserror",
  "tracing",
  "tracing-subscriber",
  "vergen",
@@ -3453,7 +3468,7 @@ dependencies = [
  "async-stream",
  "axum",
  "axum-tracing-opentelemetry",
- "base64 0.22.0",
+ "base64 0.22.1",
  "clap",
  "futures",
  "futures-util",
@@ -3490,18 +3505,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.58"
+version = "1.0.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03468839009160513471e86a034bb2c5c0e4baae3b43f79ffc55c4a5427b3297"
+checksum = "f0126ad08bff79f29fc3ae6a55cc72352056dfff61e3ff8bb7129476d44b23aa"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.58"
+version = "1.0.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c61f3ba182994efc43764a46c018c347bc492c79f024e705f46567b418f6d4f7"
+checksum = "d1cd413b5d558b4c5bf3680e324a6fa5014e7b7c067a51e69dbdf47eb7148b66"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3720,9 +3735,9 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.22.9"
+version = "0.22.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e40bb779c5187258fd7aad0eb68cb8706a0a81fa712fbea808ab43c4b8374c4"
+checksum = "d3328d4f68a705b2a4498da1d580585d39a6510f98318a2cec3018a7ec61ddef"
 dependencies = [
  "indexmap 2.2.6",
  "serde",
@@ -4023,9 +4038,9 @@ checksum = "d4c87d22b6e3f4a18d4d40ef354e97c90fcb14dd91d7dc0aa9d8a1172ebf7202"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.11"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
+checksum = "68f5e5f3158ecfd4b8ff6fe086db7c8467a2dfdac97fe420f2b7c4aa97af66d6"
 
 [[package]]
 name = "unicode_categories"
@@ -4047,16 +4062,16 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
 [[package]]
 name = "ureq"
-version = "2.9.6"
+version = "2.9.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11f214ce18d8b2cbe84ed3aa6486ed3f5b285cf8d8fbdbce9f3f767a724adc35"
+checksum = "d11a831e3c0b56e438a28308e7c810799e3c118417f342d30ecec080105395cd"
 dependencies = [
- "base64 0.21.7",
+ "base64 0.22.1",
  "flate2",
  "log",
  "native-tls",
  "once_cell",
- "rustls 0.22.3",
+ "rustls 0.22.4",
  "rustls-pki-types",
  "rustls-webpki",
  "serde",
@@ -4330,11 +4345,11 @@ checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
 [[package]]
 name = "winapi-util"
-version = "0.1.6"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596"
+checksum = "4d4cc384e1e73b93bafa6fb4f1df8c41695c8a91cf9c4c64358067d15a7b6c6b"
 dependencies = [
- "winapi",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -4569,9 +4584,9 @@ checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
 
 [[package]]
 name = "winnow"
-version = "0.6.6"
+version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0c976aaaa0e1f90dbb21e9587cdaf1d9679a1cde8875c0d6bd83ab96a208352"
+checksum = "14b9415ee827af173ebb3f15f9083df5a122eb93572ec28741fb153356ea2578"
 dependencies = [
  "memchr",
 ]

Dockerfile

 # Rust builder
-FROM lukemathwalker/cargo-chef:latest-rust-1.75 AS chef
+FROM lukemathwalker/cargo-chef:latest-rust-1.78 AS chef
 WORKDIR /usr/src
 
 ARG CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse

Dockerfile_amd

 # Rust builder
-FROM lukemathwalker/cargo-chef:latest-rust-1.75 AS chef
+FROM lukemathwalker/cargo-chef:latest-rust-1.78 AS chef
 WORKDIR /usr/src
 
 ARG CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse

Dockerfile_intel

-FROM lukemathwalker/cargo-chef:latest-rust-1.75 AS chef
+FROM lukemathwalker/cargo-chef:latest-rust-1.78 AS chef
 WORKDIR /usr/src
 
 ARG CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse

benchmark/src/event.rs

@@ -11,7 +11,7 @@ pub(crate) enum Event {
     /// Key press.
     Key(event::KeyEvent),
     /// Terminal resize.
-    Resize(u16, u16),
+    Resize,
 }
 
 pub(crate) async fn terminal_event_task(
@@ -47,8 +47,8 @@ async fn event_loop(fps: u32, event_sender: mpsc::Sender<Event>) {
         if event::poll(Duration::from_secs(0)).expect("no events available") {
             match event::read().expect("unable to read event") {
                 event::Event::Key(e) => event_sender.send(Event::Key(e)).await.unwrap_or(()),
-                event::Event::Resize(w, h) => {
-                    event_sender.send(Event::Resize(w, h)).await.unwrap_or(())
+                event::Event::Resize(_w, _h) => {
+                    event_sender.send(Event::Resize).await.unwrap_or(())
                 }
                 _ => (),
             }

launcher/Cargo.toml

@@ -14,6 +14,7 @@ nix = { version = "0.28.0", features = ["signal"] }
 once_cell = "1.19.0"
 serde = { version = "1.0.188", features = ["derive"] }
 serde_json = "1.0.107"
+thiserror = "1.0.59"
 tracing = "0.1.37"
 tracing-subscriber = { version = "0.3.17", features = ["json", "env-filter"] }
 

launcher/src/main.rs

@@ -16,6 +16,7 @@ use std::thread;
 use std::thread::sleep;
 use std::time::{Duration, Instant};
 use std::{fs, io};
+use thiserror::Error;
 use tracing_subscriber::EnvFilter;
 
 mod env_runtime;
@@ -819,26 +820,26 @@ fn find_num_shards(
     Ok(num_shard)
 }
 
-#[derive(Debug)]
+#[derive(Debug, Error)]
 enum LauncherError {
+    #[error("Invalid argument: {0}")]
     ArgumentValidation(String),
+    #[error("not enough cuda devices: {0}")]
     NotEnoughCUDADevices(String),
+    #[error("Download error")]
     DownloadError,
+    #[error("Shard cannot start")]
     ShardCannotStart,
+    #[error("Shard disconnected")]
     ShardDisconnected,
+    #[error("Shard failed")]
     ShardFailed,
+    #[error("Webserver failed")]
     WebserverFailed,
+    #[error("Webserver cannot start")]
     WebserverCannotStart,
 }
 
-impl core::fmt::Display for LauncherError {
-    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
-        write!(f, "{self:?}")
-    }
-}
-
-impl std::error::Error for LauncherError {}
-
 fn download_convert_model(args: &Args, running: Arc<AtomicBool>) -> Result<(), LauncherError> {
     // Enter download tracing span
     let _span = tracing::span!(tracing::Level::INFO, "download").entered();

router/grpc-metadata/src/lib.rs

@@ -2,30 +2,9 @@
 //! Inspired by: https://github.com/open-telemetry/opentelemetry-rust gRPC examples
 
 use opentelemetry::global;
-use opentelemetry::propagation::{Extractor, Injector};
+use opentelemetry::propagation::Injector;
 use tracing_opentelemetry::OpenTelemetrySpanExt;
 
-/// Extract context metadata from a gRPC request's metadata
-struct MetadataExtractor<'a>(pub &'a tonic::metadata::MetadataMap);
-
-impl<'a> Extractor for MetadataExtractor<'a> {
-    /// Get a value for a key from the MetadataMap.  If the value can't be converted to &str, returns None
-    fn get(&self, key: &str) -> Option<&str> {
-        self.0.get(key).and_then(|metadata| metadata.to_str().ok())
-    }
-
-    /// Collect all the keys from the MetadataMap.
-    fn keys(&self) -> Vec<&str> {
-        self.0
-            .keys()
-            .map(|key| match key {
-                tonic::metadata::KeyRef::Ascii(v) => v.as_str(),
-                tonic::metadata::KeyRef::Binary(v) => v.as_str(),
-            })
-            .collect::<Vec<_>>()
-    }
-}
-
 /// Inject context in the metadata of a gRPC request.
 struct MetadataInjector<'a>(pub &'a mut tonic::metadata::MetadataMap);
 

router/src/infer.rs

@@ -1249,7 +1249,7 @@ mod tests {
             },
         ];
 
-        let example_chat_with_system = vec![Message {
+        let example_chat_with_system = [Message {
             role: "system".to_string(),
             content: Some(
                 "You are a friendly chatbot who always responds in the style of a pirate"
@@ -1373,7 +1373,7 @@ mod tests {
         {
             let mut env = Environment::new();
             env.add_function("raise_exception", raise_exception);
-            let tmpl = env.template_from_str(&chat_template);
+            let tmpl = env.template_from_str(chat_template);
             let result = tmpl.unwrap().render(input).unwrap();
             assert_eq!(result, target);
         }

router/src/server.rs

@@ -696,7 +696,7 @@ async fn completions(
                             model: model_id.clone(),
                             system_fingerprint: system_fingerprint.clone(),
                         })
-                        .map_or_else(|_e| Event::default(), |data| data)
+                        .unwrap_or_else(|_e| Event::default())
                 };
 
                 let (header_tx, header_rx) = oneshot::channel();
@@ -1122,13 +1122,10 @@ async fn chat_completions(
                     logprobs,
                     stream_token.details.map(|d| d.finish_reason.to_string()),
                 ))
-                .map_or_else(
-                    |e| {
-                        println!("Failed to serialize ChatCompletionChunk: {:?}", e);
-                        Event::default()
-                    },
-                    |data| data,
-                )
+                .unwrap_or_else(|e| {
+                    println!("Failed to serialize ChatCompletionChunk: {:?}", e);
+                    Event::default()
+                })
         };
 
         let (headers, response_stream) = generate_stream_internal(

rust-toolchain.toml

 [toolchain]
-# Released on: 28 December, 2023
-# Branched from master on: 10 November, 2023
-# https://releases.rs/docs/1.75.0/
-channel = "1.75.0"
+# Released on: 02 May, 2024
+# https://releases.rs/docs/1.78.0/
+channel = "1.78.0"
 components = ["rustfmt", "clippy"]