[INFO] crate relexer 0.1.0 is already in cache
[INFO] extracting crate relexer 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/relexer/0.1.0
[INFO] extracting crate relexer 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/relexer/0.1.0
[INFO] validating manifest of relexer-0.1.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of relexer-0.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing relexer-0.1.0
[INFO] finished frobbing relexer-0.1.0
[INFO] frobbed toml for relexer-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/relexer/0.1.0/Cargo.toml
[INFO] started frobbing relexer-0.1.0
[INFO] finished frobbing relexer-0.1.0
[INFO] frobbed toml for relexer-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/relexer/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting relexer-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/relexer/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 224af9993e86b5542ce9ebabdec23e37473c8ac47cc8e0c16c63a088e85d3ad6
[INFO] running `"docker" "start" "-a" "224af9993e86b5542ce9ebabdec23e37473c8ac47cc8e0c16c63a088e85d3ad6"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling relexer-derive v0.1.0
[INFO] [stderr]     Checking relexer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]  --> examples/test.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[derive(Debug, Token)]
[INFO] [stderr]   |                 ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]   = help: consider using `str::starts_with`
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]  --> examples/test.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[derive(Debug, Token)]
[INFO] [stderr]   |                 ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider using `str::starts_with`
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.95s
[INFO] running `"docker" "inspect" "224af9993e86b5542ce9ebabdec23e37473c8ac47cc8e0c16c63a088e85d3ad6"`
[INFO] running `"docker" "rm" "-f" "224af9993e86b5542ce9ebabdec23e37473c8ac47cc8e0c16c63a088e85d3ad6"`
[INFO] [stdout] 224af9993e86b5542ce9ebabdec23e37473c8ac47cc8e0c16c63a088e85d3ad6