Dec 11 11:20:57.217 INFO checking ralexstokes/advent-of-code-2018 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:20:57.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11:20:57.630 INFO [stdout] 668c61afdc5c293fd45865c21a8f97985a5b3bcdd5434231c8d7bfdd815ce149
Dec 11 11:20:57.632 INFO running `"docker" "start" "-a" "668c61afdc5c293fd45865c21a8f97985a5b3bcdd5434231c8d7bfdd815ce149"`
Dec 11 11:20:58.260 INFO [stderr] usermod: no changes
Dec 11 11:20:58.438 INFO [stderr]     Checking advent_of_code v0.1.0 (/source)
Dec 11 11:20:59.507 INFO [stderr] warning: unused variable: `sleeps`
Dec 11 11:20:59.507 INFO [stderr]    --> src/day_4.rs:146:29
Dec 11 11:20:59.507 INFO [stderr]     |
Dec 11 11:20:59.507 INFO [stderr] 146 |                         let sleeps = current_guard.minutes_asleep.len();
Dec 11 11:20:59.507 INFO [stderr]     |                             ^^^^^^ help: consider using `_sleeps` instead
Dec 11 11:20:59.507 INFO [stderr]     |
Dec 11 11:20:59.507 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 11:20:59.507 INFO [stderr] 
Dec 11 11:20:59.507 INFO [stderr] warning: unused variable: `sleeps`
Dec 11 11:20:59.507 INFO [stderr]    --> src/day_4.rs:174:17
Dec 11 11:20:59.507 INFO [stderr]     |
Dec 11 11:20:59.507 INFO [stderr] 174 |             let sleeps = current_guard.minutes_asleep.len();
Dec 11 11:20:59.507 INFO [stderr]     |                 ^^^^^^ help: consider using `_sleeps` instead
Dec 11 11:20:59.507 INFO [stderr] 
Dec 11 11:20:59.637 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 11 11:20:59.637 INFO [stderr] su: No module specific data is present
Dec 11 11:21:00.578 INFO running `"docker" "inspect" "668c61afdc5c293fd45865c21a8f97985a5b3bcdd5434231c8d7bfdd815ce149"`
Dec 11 11:21:00.894 INFO running `"docker" "rm" "-f" "668c61afdc5c293fd45865c21a8f97985a5b3bcdd5434231c8d7bfdd815ce149"`
Dec 11 11:21:01.192 INFO [stdout] 668c61afdc5c293fd45865c21a8f97985a5b3bcdd5434231c8d7bfdd815ce149