Dec 17 17:18:03.953 INFO checking ralexstokes/advent-of-code-2018 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:18:03.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:18:04.615 INFO [stdout] 9530edc18deb14f86e64ade35db50cc1a18c59e6b5df970fdd1f7a51d224a7bd
Dec 17 17:18:04.624 INFO running `"docker" "start" "-a" "9530edc18deb14f86e64ade35db50cc1a18c59e6b5df970fdd1f7a51d224a7bd"`
Dec 17 17:18:06.976 INFO [stderr]     Checking advent_of_code v0.1.0 (/opt/crater/workdir)
Dec 17 17:18:08.060 INFO [stderr] warning: unused variable: `sleeps`
Dec 17 17:18:08.061 INFO [stderr]    --> src/day_4.rs:146:29
Dec 17 17:18:08.061 INFO [stderr]     |
Dec 17 17:18:08.061 INFO [stderr] 146 |                         let sleeps = current_guard.minutes_asleep.len();
Dec 17 17:18:08.062 INFO [stderr]     |                             ^^^^^^ help: consider using `_sleeps` instead
Dec 17 17:18:08.062 INFO [stderr]     |
Dec 17 17:18:08.062 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 17:18:08.062 INFO [stderr] 
Dec 17 17:18:08.063 INFO [stderr] warning: unused variable: `sleeps`
Dec 17 17:18:08.063 INFO [stderr]    --> src/day_4.rs:174:17
Dec 17 17:18:08.063 INFO [stderr]     |
Dec 17 17:18:08.063 INFO [stderr] 174 |             let sleeps = current_guard.minutes_asleep.len();
Dec 17 17:18:08.063 INFO [stderr]     |                 ^^^^^^ help: consider using `_sleeps` instead
Dec 17 17:18:08.064 INFO [stderr] 
Dec 17 17:18:08.221 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 17 17:18:08.654 INFO running `"docker" "inspect" "9530edc18deb14f86e64ade35db50cc1a18c59e6b5df970fdd1f7a51d224a7bd"`
Dec 17 17:18:08.868 INFO running `"docker" "rm" "-f" "9530edc18deb14f86e64ade35db50cc1a18c59e6b5df970fdd1f7a51d224a7bd"`
Dec 17 17:18:09.027 INFO [stdout] 9530edc18deb14f86e64ade35db50cc1a18c59e6b5df970fdd1f7a51d224a7bd