Dec 18 14:20:38.906 INFO checking lines-0.0.6 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 14:20:38.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/lines/0.0.6:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 14:20:39.068 INFO [stdout] b85d39e7b2bda7566c035a9794e44412688b6e7d77405f378dbe02ca615f9b79 Dec 18 14:20:39.079 INFO running `"docker" "start" "-a" "b85d39e7b2bda7566c035a9794e44412688b6e7d77405f378dbe02ca615f9b79"` Dec 18 14:20:39.708 INFO [stderr] Checking memchr v1.0.2 Dec 18 14:20:39.969 INFO [stderr] Checking lines v0.0.6 (/opt/crater/workdir) Dec 18 14:20:40.163 INFO [stderr] warning: unnecessary parentheses around method argument Dec 18 14:20:40.164 INFO [stderr] --> src/linemapper.rs:57:54 Dec 18 14:20:40.164 INFO [stderr] | Dec 18 14:20:40.164 INFO [stderr] 57 | line_start.extend_from_slice((&b[..i+1])); Dec 18 14:20:40.164 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Dec 18 14:20:40.164 INFO [stderr] | Dec 18 14:20:40.164 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 14:20:40.164 INFO [stderr] Dec 18 14:20:40.200 INFO [stderr] warning: unnecessary parentheses around method argument Dec 18 14:20:40.200 INFO [stderr] --> src/linemapper.rs:57:54 Dec 18 14:20:40.200 INFO [stderr] | Dec 18 14:20:40.200 INFO [stderr] 57 | line_start.extend_from_slice((&b[..i+1])); Dec 18 14:20:40.200 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Dec 18 14:20:40.200 INFO [stderr] | Dec 18 14:20:40.200 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 14:20:40.200 INFO [stderr] Dec 18 14:20:40.567 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s Dec 18 14:20:40.783 INFO running `"docker" "inspect" "b85d39e7b2bda7566c035a9794e44412688b6e7d77405f378dbe02ca615f9b79"` Dec 18 14:20:40.856 INFO running `"docker" "rm" "-f" "b85d39e7b2bda7566c035a9794e44412688b6e7d77405f378dbe02ca615f9b79"` Dec 18 14:20:40.927 INFO [stdout] b85d39e7b2bda7566c035a9794e44412688b6e7d77405f378dbe02ca615f9b79