Dec 18 14:20:38.770 INFO checking lines-0.0.6 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:20:38.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:20:38.945 INFO [stdout] c34824181172364a3d4c4e34729c2c3292e2a5cb9dff504076a3a4901d2cfa8e
Dec 18 14:20:38.947 INFO running `"docker" "start" "-a" "c34824181172364a3d4c4e34729c2c3292e2a5cb9dff504076a3a4901d2cfa8e"`
Dec 18 14:20:39.642 INFO [stderr]     Checking memchr v1.0.2
Dec 18 14:20:39.913 INFO [stderr]     Checking lines v0.0.6 (/opt/crater/workdir)
Dec 18 14:20:40.103 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 14:20:40.103 INFO [stderr]   --> src/linemapper.rs:57:54
Dec 18 14:20:40.103 INFO [stderr]    |
Dec 18 14:20:40.103 INFO [stderr] 57 |                         line_start.extend_from_slice((&b[..i+1]));
Dec 18 14:20:40.103 INFO [stderr]    |                                                      ^^^^^^^^^^^ help: remove these parentheses
Dec 18 14:20:40.103 INFO [stderr]    |
Dec 18 14:20:40.103 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 14:20:40.103 INFO [stderr] 
Dec 18 14:20:40.112 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 18 14:20:40.112 INFO [stderr]   --> src/linemapper.rs:57:54
Dec 18 14:20:40.112 INFO [stderr]    |
Dec 18 14:20:40.112 INFO [stderr] 57 |                         line_start.extend_from_slice((&b[..i+1]));
Dec 18 14:20:40.112 INFO [stderr]    |                                                      ^^^^^^^^^^^ help: remove these parentheses
Dec 18 14:20:40.112 INFO [stderr]    |
Dec 18 14:20:40.112 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 14:20:40.112 INFO [stderr] 
Dec 18 14:20:40.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 18 14:20:40.770 INFO running `"docker" "inspect" "c34824181172364a3d4c4e34729c2c3292e2a5cb9dff504076a3a4901d2cfa8e"`
Dec 18 14:20:40.831 INFO running `"docker" "rm" "-f" "c34824181172364a3d4c4e34729c2c3292e2a5cb9dff504076a3a4901d2cfa8e"`
Dec 18 14:20:40.914 INFO [stdout] c34824181172364a3d4c4e34729c2c3292e2a5cb9dff504076a3a4901d2cfa8e