Dec 19 10:26:25.227 INFO checking ralexstokes/advent-of-code-2018 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:26:25.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ralexstokes/advent-of-code-2018:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:26:25.866 INFO [stdout] 944fe2f9111dd50f97017bf464903bf0e63942de65212970b9bbe59061cea2c7
Dec 19 10:26:25.868 INFO running `"docker" "start" "-a" "944fe2f9111dd50f97017bf464903bf0e63942de65212970b9bbe59061cea2c7"`
Dec 19 10:26:28.666 INFO [stderr]     Checking advent_of_code v0.1.0 (/opt/crater/workdir)
Dec 19 10:26:29.736 INFO [stderr] warning: unused variable: `sleeps`
Dec 19 10:26:29.736 INFO [stderr]    --> src/day_4.rs:146:29
Dec 19 10:26:29.737 INFO [stderr]     |
Dec 19 10:26:29.737 INFO [stderr] 146 |                         let sleeps = current_guard.minutes_asleep.len();
Dec 19 10:26:29.737 INFO [stderr]     |                             ^^^^^^ help: consider using `_sleeps` instead
Dec 19 10:26:29.737 INFO [stderr]     |
Dec 19 10:26:29.738 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 10:26:29.738 INFO [stderr] 
Dec 19 10:26:29.738 INFO [stderr] warning: unused variable: `sleeps`
Dec 19 10:26:29.738 INFO [stderr]    --> src/day_4.rs:174:17
Dec 19 10:26:29.738 INFO [stderr]     |
Dec 19 10:26:29.739 INFO [stderr] 174 |             let sleeps = current_guard.minutes_asleep.len();
Dec 19 10:26:29.739 INFO [stderr]     |                 ^^^^^^ help: consider using `_sleeps` instead
Dec 19 10:26:29.739 INFO [stderr] 
Dec 19 10:26:29.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 19 10:26:30.849 INFO running `"docker" "inspect" "944fe2f9111dd50f97017bf464903bf0e63942de65212970b9bbe59061cea2c7"`
Dec 19 10:26:31.294 INFO running `"docker" "rm" "-f" "944fe2f9111dd50f97017bf464903bf0e63942de65212970b9bbe59061cea2c7"`
Dec 19 10:26:31.592 INFO [stdout] 944fe2f9111dd50f97017bf464903bf0e63942de65212970b9bbe59061cea2c7