Dec 04 17:20:32.326 INFO checking ilkka/advent-of-code against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:20:32.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 17:20:32.867 INFO [stdout] ffcf165cb753680452b43094fa20a6e5f47f67d0d937cbe4b3a4c5dfef05e59e
Dec 04 17:20:32.869 INFO running `"docker" "start" "-a" "ffcf165cb753680452b43094fa20a6e5f47f67d0d937cbe4b3a4c5dfef05e59e"`
Dec 04 17:20:34.279 INFO [stderr] usermod: no changes
Dec 04 17:20:34.347 INFO [stderr]     Checking advent v0.1.0 (/source)
Dec 04 17:20:35.327 INFO [stderr] warning: unused variable: `vec`
Dec 04 17:20:35.327 INFO [stderr]  --> src/bin/first.rs:4:9
Dec 04 17:20:35.327 INFO [stderr]   |
Dec 04 17:20:35.327 INFO [stderr] 4 |     let vec = INPUT.split("").collect::<Vec<_>>();
Dec 04 17:20:35.327 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 04 17:20:35.327 INFO [stderr]   |
Dec 04 17:20:35.327 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 17:20:35.327 INFO [stderr] 
Dec 04 17:20:35.391 INFO [stderr] warning: unused variable: `vec`
Dec 04 17:20:35.391 INFO [stderr]  --> src/bin/first.rs:4:9
Dec 04 17:20:35.391 INFO [stderr]   |
Dec 04 17:20:35.391 INFO [stderr] 4 |     let vec = INPUT.split("").collect::<Vec<_>>();
Dec 04 17:20:35.391 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 04 17:20:35.391 INFO [stderr]   |
Dec 04 17:20:35.391 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 17:20:35.391 INFO [stderr] 
Dec 04 17:20:35.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 04 17:20:35.439 INFO [stderr] su: No module specific data is present
Dec 04 17:20:36.515 INFO running `"docker" "inspect" "ffcf165cb753680452b43094fa20a6e5f47f67d0d937cbe4b3a4c5dfef05e59e"`
Dec 04 17:20:36.824 INFO running `"docker" "rm" "-f" "ffcf165cb753680452b43094fa20a6e5f47f67d0d937cbe4b3a4c5dfef05e59e"`
Dec 04 17:20:37.118 INFO [stdout] ffcf165cb753680452b43094fa20a6e5f47f67d0d937cbe4b3a4c5dfef05e59e