Dec 11 17:04:28.833 INFO checking ilkka/advent-of-code against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:04:28.834 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:04:29.354 INFO [stdout] b7e37289d0443d9448aaf125e4f7911a1ce5c7f2debb4d1e897bc924f4ffb81e
Dec 11 17:04:29.356 INFO running `"docker" "start" "-a" "b7e37289d0443d9448aaf125e4f7911a1ce5c7f2debb4d1e897bc924f4ffb81e"`
Dec 11 17:04:31.643 INFO [stderr] usermod: no changes
Dec 11 17:04:31.748 INFO [stderr]     Checking advent v0.1.0 (/source)
Dec 11 17:04:32.904 INFO [stderr] warning: unused variable: `vec`
Dec 11 17:04:32.905 INFO [stderr]  --> src/bin/first.rs:4:9
Dec 11 17:04:32.905 INFO [stderr]   |
Dec 11 17:04:32.905 INFO [stderr] 4 |     let vec = INPUT.split("").collect::<Vec<_>>();
Dec 11 17:04:32.905 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 11 17:04:32.905 INFO [stderr]   |
Dec 11 17:04:32.905 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 17:04:32.905 INFO [stderr] 
Dec 11 17:04:33.121 INFO [stderr] warning: unused variable: `vec`
Dec 11 17:04:33.121 INFO [stderr]  --> src/bin/first.rs:4:9
Dec 11 17:04:33.121 INFO [stderr]   |
Dec 11 17:04:33.122 INFO [stderr] 4 |     let vec = INPUT.split("").collect::<Vec<_>>();
Dec 11 17:04:33.122 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 11 17:04:33.122 INFO [stderr]   |
Dec 11 17:04:33.123 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 17:04:33.123 INFO [stderr] 
Dec 11 17:04:33.148 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 11 17:04:33.150 INFO [stderr] su: No module specific data is present
Dec 11 17:04:34.622 INFO running `"docker" "inspect" "b7e37289d0443d9448aaf125e4f7911a1ce5c7f2debb4d1e897bc924f4ffb81e"`
Dec 11 17:04:35.024 INFO running `"docker" "rm" "-f" "b7e37289d0443d9448aaf125e4f7911a1ce5c7f2debb4d1e897bc924f4ffb81e"`
Dec 11 17:04:35.404 INFO [stdout] b7e37289d0443d9448aaf125e4f7911a1ce5c7f2debb4d1e897bc924f4ffb81e