[INFO] fetching crate cosmian-wit-parser 0.1.0...
[INFO] checking cosmian-wit-parser-0.1.0 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate cosmian-wit-parser 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate cosmian-wit-parser 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cosmian-wit-parser 0.1.0
[INFO] tweaked toml for crates.io crate cosmian-wit-parser 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cosmian-wit-parser 0.1.0 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding pulldown-cmark v0.8.0 (available: v0.13.0)
[INFO] [stderr]       Adding wast v33.0.0 (available: v237.0.0)
[INFO] [stderr]       Adding witx v0.8.8 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca28f2db24e1b83ceedb29ebb440f040153397e816452dfebefacee8db250f84
[INFO] running `Command { std: "docker" "start" "-a" "ca28f2db24e1b83ceedb29ebb440f040153397e816452dfebefacee8db250f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca28f2db24e1b83ceedb29ebb440f040153397e816452dfebefacee8db250f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca28f2db24e1b83ceedb29ebb440f040153397e816452dfebefacee8db250f84", kill_on_drop: false }`
[INFO] [stdout] ca28f2db24e1b83ceedb29ebb440f040153397e816452dfebefacee8db250f84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7004d2faad149cf5fd929115b3d88ca6d8adb41dd0ed3b2605e4f2f704ffd0e
[INFO] running `Command { std: "docker" "start" "-a" "e7004d2faad149cf5fd929115b3d88ca6d8adb41dd0ed3b2605e4f2f704ffd0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking cosmian-wit-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/ast/lex.rs:336:36
[INFO] [stdout]     |
[INFO] [stdout] 336 |                 Some((_, '\'')) => ('\''),
[INFO] [stdout]     |                                    ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 336 -                 Some((_, '\'')) => ('\''),
[INFO] [stdout] 336 +                 Some((_, '\'')) => '\'',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/ast/lex.rs:337:35
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 Some((_, 't')) => ('\t'),
[INFO] [stdout]     |                                   ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 337 -                 Some((_, 't')) => ('\t'),
[INFO] [stdout] 337 +                 Some((_, 't')) => '\t',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/ast/lex.rs:338:35
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 Some((_, 'n')) => ('\n'),
[INFO] [stdout]     |                                   ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 338 -                 Some((_, 'n')) => ('\n'),
[INFO] [stdout] 338 +                 Some((_, 'n')) => '\n',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/ast/lex.rs:339:35
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 Some((_, 'r')) => ('\r'),
[INFO] [stdout]     |                                   ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 339 -                 Some((_, 'r')) => ('\r'),
[INFO] [stdout] 339 +                 Some((_, 'r')) => '\r',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/ast/lex.rs:340:36
[INFO] [stdout]     |
[INFO] [stdout] 340 |                 Some((_, '\\')) => ('\\'),
[INFO] [stdout]     |                                    ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 340 -                 Some((_, '\\')) => ('\\'),
[INFO] [stdout] 340 +                 Some((_, '\\')) => '\\',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Interface(Interface<'a>),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     Interface(Interface<'a>),
[INFO] [stdout] 21 +     Interface(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stdout] error[E0432]: unresolved import `wit_parser`
[INFO] [stdout]   --> tests/all.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use wit_parser::*;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `wit_parser`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `wit_parser`, use `cargo add wit_parser` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `wit_parser`
[INFO] [stdout]    --> tests/all.rs:291:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |         use wit_parser::Type;
[INFO] [stdout]     |             ^^^^^^^^^^ use of unresolved module or unlinked crate `wit_parser`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `wit_parser`, use `cargo add wit_parser` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/ast/lex.rs:336:36
[INFO] [stdout]     |
[INFO] [stdout] 336 |                 Some((_, '\'')) => ('\''),
[INFO] [stdout]     |                                    ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 336 -                 Some((_, '\'')) => ('\''),
[INFO] [stdout] 336 +                 Some((_, '\'')) => '\'',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/ast/lex.rs:337:35
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 Some((_, 't')) => ('\t'),
[INFO] [stdout]     |                                   ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 337 -                 Some((_, 't')) => ('\t'),
[INFO] [stdout] 337 +                 Some((_, 't')) => '\t',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/ast/lex.rs:338:35
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 Some((_, 'n')) => ('\n'),
[INFO] [stdout]     |                                   ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 338 -                 Some((_, 'n')) => ('\n'),
[INFO] [stdout] 338 +                 Some((_, 'n')) => '\n',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/ast/lex.rs:339:35
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 Some((_, 'r')) => ('\r'),
[INFO] [stdout]     |                                   ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 339 -                 Some((_, 'r')) => ('\r'),
[INFO] [stdout] 339 +                 Some((_, 'r')) => '\r',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/ast/lex.rs:340:36
[INFO] [stdout]     |
[INFO] [stdout] 340 |                 Some((_, '\\')) => ('\\'),
[INFO] [stdout]     |                                    ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 340 -                 Some((_, '\\')) => ('\\'),
[INFO] [stdout] 340 +                 Some((_, '\\')) => '\\',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cosmian-wit-parser` (test "all") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ast.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Interface(Interface<'a>),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     Interface(Interface<'a>),
[INFO] [stdout] 21 +     Interface(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7004d2faad149cf5fd929115b3d88ca6d8adb41dd0ed3b2605e4f2f704ffd0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7004d2faad149cf5fd929115b3d88ca6d8adb41dd0ed3b2605e4f2f704ffd0e", kill_on_drop: false }`
[INFO] [stdout] e7004d2faad149cf5fd929115b3d88ca6d8adb41dd0ed3b2605e4f2f704ffd0e
