Dec 11 11:20:56.758 INFO checking ralexstokes/advent-of-code-2018 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 11:20:56.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 11:20:57.148 INFO [stdout] 9b0a53f6dcd3cfd894c6409195e498102424d978682707995307c5884d7a34b3
Dec 11 11:20:57.150 INFO running `"docker" "start" "-a" "9b0a53f6dcd3cfd894c6409195e498102424d978682707995307c5884d7a34b3"`
Dec 11 11:20:57.868 INFO [stderr] usermod: no changes
Dec 11 11:20:57.997 INFO [stderr]     Checking advent_of_code v0.1.0 (/source)
Dec 11 11:20:59.281 INFO [stderr] warning: unused variable: `sleeps`
Dec 11 11:20:59.281 INFO [stderr]    --> src/day_4.rs:146:29
Dec 11 11:20:59.281 INFO [stderr]     |
Dec 11 11:20:59.281 INFO [stderr] 146 |                         let sleeps = current_guard.minutes_asleep.len();
Dec 11 11:20:59.281 INFO [stderr]     |                             ^^^^^^ help: consider using `_sleeps` instead
Dec 11 11:20:59.281 INFO [stderr]     |
Dec 11 11:20:59.282 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 11:20:59.282 INFO [stderr] 
Dec 11 11:20:59.282 INFO [stderr] warning: unused variable: `sleeps`
Dec 11 11:20:59.282 INFO [stderr]    --> src/day_4.rs:174:17
Dec 11 11:20:59.282 INFO [stderr]     |
Dec 11 11:20:59.282 INFO [stderr] 174 |             let sleeps = current_guard.minutes_asleep.len();
Dec 11 11:20:59.282 INFO [stderr]     |                 ^^^^^^ help: consider using `_sleeps` instead
Dec 11 11:20:59.282 INFO [stderr] 
Dec 11 11:20:59.402 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 11 11:20:59.408 INFO [stderr] su: No module specific data is present
Dec 11 11:20:59.883 INFO running `"docker" "inspect" "9b0a53f6dcd3cfd894c6409195e498102424d978682707995307c5884d7a34b3"`
Dec 11 11:21:00.142 INFO running `"docker" "rm" "-f" "9b0a53f6dcd3cfd894c6409195e498102424d978682707995307c5884d7a34b3"`
Dec 11 11:21:00.464 INFO [stdout] 9b0a53f6dcd3cfd894c6409195e498102424d978682707995307c5884d7a34b3