Nov 30 07:13:01.316 INFO checking alice/aoc against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 07:13:01.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 07:13:01.752 INFO [stdout] 32eef796b60e26897658c003784a75c58ee5aac5e38828669bebb97b7801bca5
Nov 30 07:13:01.758 INFO running `"docker" "start" "-a" "32eef796b60e26897658c003784a75c58ee5aac5e38828669bebb97b7801bca5"`
Nov 30 07:13:03.163 INFO [stderr] usermod: no changes
Nov 30 07:13:03.286 INFO [stderr]    Compiling ndarray v0.11.0
Nov 30 07:13:03.286 INFO [stderr]     Checking num-complex v0.1.41
Nov 30 07:13:03.287 INFO [stderr]     Checking itertools v0.7.4
Nov 30 07:13:03.320 INFO [stderr]     Checking regex v0.2.3
Nov 30 07:13:15.489 INFO [stderr]     Checking advent_game v0.1.0 (/source)
Nov 30 07:13:16.571 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:13:16.571 INFO [stderr]   --> src/main.rs:28:9
Nov 30 07:13:16.571 INFO [stderr]    |
Nov 30 07:13:16.571 INFO [stderr] 28 |     let mut current_size: usize = START_SIZE;
Nov 30 07:13:16.571 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 30 07:13:16.571 INFO [stderr]    |         |
Nov 30 07:13:16.571 INFO [stderr]    |         help: remove this `mut`
Nov 30 07:13:16.571 INFO [stderr]    |
Nov 30 07:13:16.571 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 07:13:16.572 INFO [stderr] 
Nov 30 07:13:16.572 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:13:16.572 INFO [stderr]   --> src/main.rs:34:13
Nov 30 07:13:16.572 INFO [stderr]    |
Nov 30 07:13:16.572 INFO [stderr] 34 |         let mut current_view = grid.slice(s![0..current_size, 0..current_size]);
Nov 30 07:13:16.572 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 30 07:13:16.572 INFO [stderr]    |             |
Nov 30 07:13:16.572 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:13:16.572 INFO [stderr] 
Nov 30 07:13:16.667 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:13:16.667 INFO [stderr]   --> src/main.rs:28:9
Nov 30 07:13:16.668 INFO [stderr]    |
Nov 30 07:13:16.668 INFO [stderr] 28 |     let mut current_size: usize = START_SIZE;
Nov 30 07:13:16.668 INFO [stderr]    |         ----^^^^^^^^^^^^
Nov 30 07:13:16.668 INFO [stderr]    |         |
Nov 30 07:13:16.669 INFO [stderr]    |         help: remove this `mut`
Nov 30 07:13:16.669 INFO [stderr]    |
Nov 30 07:13:16.669 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 07:13:16.669 INFO [stderr] 
Nov 30 07:13:16.669 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:13:16.669 INFO [stderr]   --> src/main.rs:34:13
Nov 30 07:13:16.669 INFO [stderr]    |
Nov 30 07:13:16.669 INFO [stderr] 34 |         let mut current_view = grid.slice(s![0..current_size, 0..current_size]);
Nov 30 07:13:16.669 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 30 07:13:16.669 INFO [stderr]    |             |
Nov 30 07:13:16.669 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:13:16.669 INFO [stderr] 
Nov 30 07:13:16.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.51s
Nov 30 07:13:16.713 INFO [stderr] su: No module specific data is present
Nov 30 07:13:17.340 INFO running `"docker" "inspect" "32eef796b60e26897658c003784a75c58ee5aac5e38828669bebb97b7801bca5"`
Nov 30 07:13:17.754 INFO running `"docker" "rm" "-f" "32eef796b60e26897658c003784a75c58ee5aac5e38828669bebb97b7801bca5"`
Nov 30 07:13:18.040 INFO [stdout] 32eef796b60e26897658c003784a75c58ee5aac5e38828669bebb97b7801bca5