Dec 11 22:47:13.265 INFO checking alice/aoc against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:47:13.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 22:47:13.772 INFO [stdout] 51fe60f6860bbf566397f8dc09a98c769e10c3accdd9aefc85a4d4c29bd9c88f
Dec 11 22:47:13.774 INFO running `"docker" "start" "-a" "51fe60f6860bbf566397f8dc09a98c769e10c3accdd9aefc85a4d4c29bd9c88f"`
Dec 11 22:47:15.210 INFO [stderr] usermod: no changes
Dec 11 22:47:15.344 INFO [stderr]     Checking itertools v0.7.4
Dec 11 22:47:16.812 INFO [stderr]     Checking ndarray v0.11.0
Dec 11 22:47:25.536 INFO [stderr]     Checking advent_game v0.1.0 (/source)
Dec 11 22:47:26.328 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:47:26.328 INFO [stderr]   --> src/main.rs:28:9
Dec 11 22:47:26.328 INFO [stderr]    |
Dec 11 22:47:26.329 INFO [stderr] 28 |     let mut current_size: usize = START_SIZE;
Dec 11 22:47:26.329 INFO [stderr]    |         ----^^^^^^^^^^^^
Dec 11 22:47:26.329 INFO [stderr]    |         |
Dec 11 22:47:26.329 INFO [stderr]    |         help: remove this `mut`
Dec 11 22:47:26.329 INFO [stderr]    |
Dec 11 22:47:26.329 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 22:47:26.329 INFO [stderr] 
Dec 11 22:47:26.329 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:47:26.329 INFO [stderr]   --> src/main.rs:34:13
Dec 11 22:47:26.329 INFO [stderr]    |
Dec 11 22:47:26.329 INFO [stderr] 34 |         let mut current_view = grid.slice(s![0..current_size, 0..current_size]);
Dec 11 22:47:26.329 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 11 22:47:26.329 INFO [stderr]    |             |
Dec 11 22:47:26.329 INFO [stderr]    |             help: remove this `mut`
Dec 11 22:47:26.329 INFO [stderr] 
Dec 11 22:47:26.599 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:47:26.599 INFO [stderr]   --> src/main.rs:28:9
Dec 11 22:47:26.599 INFO [stderr]    |
Dec 11 22:47:26.599 INFO [stderr] 28 |     let mut current_size: usize = START_SIZE;
Dec 11 22:47:26.599 INFO [stderr]    |         ----^^^^^^^^^^^^
Dec 11 22:47:26.599 INFO [stderr]    |         |
Dec 11 22:47:26.599 INFO [stderr]    |         help: remove this `mut`
Dec 11 22:47:26.599 INFO [stderr]    |
Dec 11 22:47:26.599 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 22:47:26.599 INFO [stderr] 
Dec 11 22:47:26.599 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:47:26.599 INFO [stderr]   --> src/main.rs:34:13
Dec 11 22:47:26.599 INFO [stderr]    |
Dec 11 22:47:26.599 INFO [stderr] 34 |         let mut current_view = grid.slice(s![0..current_size, 0..current_size]);
Dec 11 22:47:26.599 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 11 22:47:26.600 INFO [stderr]    |             |
Dec 11 22:47:26.600 INFO [stderr]    |             help: remove this `mut`
Dec 11 22:47:26.600 INFO [stderr] 
Dec 11 22:47:26.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.37s
Dec 11 22:47:26.625 INFO [stderr] su: No module specific data is present
Dec 11 22:47:27.768 INFO running `"docker" "inspect" "51fe60f6860bbf566397f8dc09a98c769e10c3accdd9aefc85a4d4c29bd9c88f"`
Dec 11 22:47:28.104 INFO running `"docker" "rm" "-f" "51fe60f6860bbf566397f8dc09a98c769e10c3accdd9aefc85a4d4c29bd9c88f"`
Dec 11 22:47:28.400 INFO [stdout] 51fe60f6860bbf566397f8dc09a98c769e10c3accdd9aefc85a4d4c29bd9c88f