Nov 28 09:40:15.892 INFO checking alice/aoc against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:40:15.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 09:40:16.372 INFO [stdout] 5a9a12d332d64214ca33b93113fa673615076da12cb9e547fefa92ef9a46b65d
Nov 28 09:40:16.377 INFO running `"docker" "start" "-a" "5a9a12d332d64214ca33b93113fa673615076da12cb9e547fefa92ef9a46b65d"`
Nov 28 09:40:17.940 INFO [stderr] usermod: no changes
Nov 28 09:40:18.104 INFO [stderr]     Checking itertools v0.7.4
Nov 28 09:40:18.104 INFO [stderr]     Checking regex v0.2.3
Nov 28 09:40:19.878 INFO [stderr]     Checking ndarray v0.11.0
Nov 28 09:40:29.530 INFO [stderr]     Checking advent_game v0.1.0 (/source)
Nov 28 09:40:30.568 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:40:30.568 INFO [stderr]   --> src/main.rs:28:9
Nov 28 09:40:30.568 INFO [stderr]    |
Nov 28 09:40:30.568 INFO [stderr] 28 |     let mut current_size: usize = START_SIZE;
Nov 28 09:40:30.568 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 28 09:40:30.568 INFO [stderr]    |         |
Nov 28 09:40:30.568 INFO [stderr]    |         help: remove this `mut`
Nov 28 09:40:30.568 INFO [stderr]    |
Nov 28 09:40:30.568 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 09:40:30.568 INFO [stderr] 
Nov 28 09:40:30.568 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:40:30.568 INFO [stderr]   --> src/main.rs:34:13
Nov 28 09:40:30.568 INFO [stderr]    |
Nov 28 09:40:30.568 INFO [stderr] 34 |         let mut current_view = grid.slice(s![0..current_size, 0..current_size]);
Nov 28 09:40:30.568 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 28 09:40:30.568 INFO [stderr]    |             |
Nov 28 09:40:30.568 INFO [stderr]    |             help: remove this `mut`
Nov 28 09:40:30.568 INFO [stderr] 
Nov 28 09:40:30.801 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:40:30.801 INFO [stderr]   --> src/main.rs:28:9
Nov 28 09:40:30.801 INFO [stderr]    |
Nov 28 09:40:30.802 INFO [stderr] 28 |     let mut current_size: usize = START_SIZE;
Nov 28 09:40:30.802 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 28 09:40:30.802 INFO [stderr]    |         |
Nov 28 09:40:30.803 INFO [stderr]    |         help: remove this `mut`
Nov 28 09:40:30.803 INFO [stderr]    |
Nov 28 09:40:30.803 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 09:40:30.803 INFO [stderr] 
Nov 28 09:40:30.804 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:40:30.804 INFO [stderr]   --> src/main.rs:34:13
Nov 28 09:40:30.804 INFO [stderr]    |
Nov 28 09:40:30.804 INFO [stderr] 34 |         let mut current_view = grid.slice(s![0..current_size, 0..current_size]);
Nov 28 09:40:30.805 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 28 09:40:30.805 INFO [stderr]    |             |
Nov 28 09:40:30.805 INFO [stderr]    |             help: remove this `mut`
Nov 28 09:40:30.805 INFO [stderr] 
Nov 28 09:40:30.829 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.85s
Nov 28 09:40:30.829 INFO [stderr] su: No module specific data is present
Nov 28 09:40:31.760 INFO running `"docker" "inspect" "5a9a12d332d64214ca33b93113fa673615076da12cb9e547fefa92ef9a46b65d"`
Nov 28 09:40:32.056 INFO running `"docker" "rm" "-f" "5a9a12d332d64214ca33b93113fa673615076da12cb9e547fefa92ef9a46b65d"`
Nov 28 09:40:32.344 INFO [stdout] 5a9a12d332d64214ca33b93113fa673615076da12cb9e547fefa92ef9a46b65d