[INFO] fetching crate kstool-helper-generator 0.4.4...
[INFO] testing kstool-helper-generator-0.4.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate kstool-helper-generator 0.4.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate kstool-helper-generator 0.4.4
[INFO] finished tweaking crates.io crate kstool-helper-generator 0.4.4
[INFO] tweaked toml for crates.io crate kstool-helper-generator 0.4.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kstool-helper-generator 0.4.4 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding fancy-regex v0.13.0 (available: v0.16.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46945cf91e26c9d46a997af70fd0014836fc270c6fcaa7d013d8be9403978879
[INFO] running `Command { std: "docker" "start" "-a" "46945cf91e26c9d46a997af70fd0014836fc270c6fcaa7d013d8be9403978879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46945cf91e26c9d46a997af70fd0014836fc270c6fcaa7d013d8be9403978879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46945cf91e26c9d46a997af70fd0014836fc270c6fcaa7d013d8be9403978879", kill_on_drop: false }`
[INFO] [stdout] 46945cf91e26c9d46a997af70fd0014836fc270c6fcaa7d013d8be9403978879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d2fe7a79637020df39c587cd5595e2f68d67d0696d51c62fcd03c78f5dfb492
[INFO] running `Command { std: "docker" "start" "-a" "7d2fe7a79637020df39c587cd5595e2f68d67d0696d51c62fcd03c78f5dfb492", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling fancy-regex v0.13.0
[INFO] [stderr]    Compiling kstool-helper-generator v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:58:30
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout]    |                              ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout] 58 +                     .map(|i| Ident::new(&format!("input{}", i), span))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:115:30
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout]     |                              ^                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout] 115 +                     .map(|i| Ident::new(&format!("input{}", i), span))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.30s
[INFO] running `Command { std: "docker" "inspect" "7d2fe7a79637020df39c587cd5595e2f68d67d0696d51c62fcd03c78f5dfb492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2fe7a79637020df39c587cd5595e2f68d67d0696d51c62fcd03c78f5dfb492", kill_on_drop: false }`
[INFO] [stdout] 7d2fe7a79637020df39c587cd5595e2f68d67d0696d51c62fcd03c78f5dfb492
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80041f2e6db3e0c664046c38832ef645d0b55f6202da390e5ea5395e014dc0c1
[INFO] running `Command { std: "docker" "start" "-a" "80041f2e6db3e0c664046c38832ef645d0b55f6202da390e5ea5395e014dc0c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling kstool-helper-generator v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:58:30
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout]    |                              ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout] 58 +                     .map(|i| Ident::new(&format!("input{}", i), span))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:115:30
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout]     |                              ^                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout] 115 +                     .map(|i| Ident::new(&format!("input{}", i), span))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:58:30
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout]    |                              ^                                        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout] 58 +                     .map(|i| Ident::new(&format!("input{}", i), span))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:115:30
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout]     |                              ^                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 115 -                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stdout] 115 +                     .map(|i| Ident::new(&format!("input{}", i), span))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "80041f2e6db3e0c664046c38832ef645d0b55f6202da390e5ea5395e014dc0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80041f2e6db3e0c664046c38832ef645d0b55f6202da390e5ea5395e014dc0c1", kill_on_drop: false }`
[INFO] [stdout] 80041f2e6db3e0c664046c38832ef645d0b55f6202da390e5ea5395e014dc0c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85d8b8f1617f2d9de318f3d022bb61761904c189b5ccba748a52fb2301939c43
[INFO] running `Command { std: "docker" "start" "-a" "85d8b8f1617f2d9de318f3d022bb61761904c189b5ccba748a52fb2301939c43", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/lib.rs:58:30
[INFO] [stderr]    |
[INFO] [stderr] 58 |                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stderr]    |                              ^                                        ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 58 -                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stderr] 58 +                     .map(|i| Ident::new(&format!("input{}", i), span))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:115:30
[INFO] [stderr]     |
[INFO] [stderr] 115 |                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stderr]     |                              ^                                        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 115 -                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stderr] 115 +                     .map(|i| Ident::new(&format!("input{}", i), span))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `kstool-helper-generator` (lib) generated 2 warnings (run `cargo fix --lib -p kstool-helper-generator` to apply 2 suggestions)
[INFO] [stderr] warning: `kstool-helper-generator` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kstool_helper_generator-515125a11d64171d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_snake_case_convert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kstool_helper_generator
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/lib.rs:58:30
[INFO] [stderr]    |
[INFO] [stderr] 58 |                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stderr]    |                              ^                                        ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 58 -                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stderr] 58 +                     .map(|i| Ident::new(&format!("input{}", i), span))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:115:30
[INFO] [stderr]     |
[INFO] [stderr] 115 |                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stderr]     |                              ^                                        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 115 -                     .map(|i| (Ident::new(&format!("input{}", i), span)))
[INFO] [stderr] 115 +                     .map(|i| Ident::new(&format!("input{}", i), span))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85d8b8f1617f2d9de318f3d022bb61761904c189b5ccba748a52fb2301939c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d8b8f1617f2d9de318f3d022bb61761904c189b5ccba748a52fb2301939c43", kill_on_drop: false }`
[INFO] [stdout] 85d8b8f1617f2d9de318f3d022bb61761904c189b5ccba748a52fb2301939c43