Nov 01 08:50:51.071 INFO checking alice/aoc against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 08:50:51.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 08:50:51.601 INFO blam! 9384b5b6d1e826a253dcab0b47b18de358f561bd3f7e044acb6fa2e5948bbba0
Nov 01 08:50:51.608 INFO running `"docker" "start" "-a" "9384b5b6d1e826a253dcab0b47b18de358f561bd3f7e044acb6fa2e5948bbba0"`
Nov 01 08:50:52.819 INFO kablam! usermod: no changes
Nov 01 08:50:52.964 INFO kablam!    Compiling ndarray v0.11.0
Nov 01 08:50:52.964 INFO kablam!     Checking num-complex v0.1.41
Nov 01 08:50:52.964 INFO kablam!     Checking itertools v0.7.4
Nov 01 08:51:04.392 INFO kablam!     Checking advent_game v0.1.0 (/source)
Nov 01 08:51:05.450 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:51:05.450 INFO kablam!   --> src/main.rs:28:9
Nov 01 08:51:05.450 INFO kablam!    |
Nov 01 08:51:05.450 INFO kablam! 28 |     let mut current_size: usize = START_SIZE;
Nov 01 08:51:05.450 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 01 08:51:05.450 INFO kablam!    |         |
Nov 01 08:51:05.450 INFO kablam!    |         help: remove this `mut`
Nov 01 08:51:05.450 INFO kablam!    |
Nov 01 08:51:05.450 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 08:51:05.450 INFO kablam! 
Nov 01 08:51:05.450 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:51:05.450 INFO kablam!   --> src/main.rs:34:13
Nov 01 08:51:05.450 INFO kablam!    |
Nov 01 08:51:05.450 INFO kablam! 34 |         let mut current_view = grid.slice(s![0..current_size, 0..current_size]);
Nov 01 08:51:05.450 INFO kablam!    |             ----^^^^^^^^^^^^
Nov 01 08:51:05.450 INFO kablam!    |             |
Nov 01 08:51:05.450 INFO kablam!    |             help: remove this `mut`
Nov 01 08:51:05.450 INFO kablam! 
Nov 01 08:51:05.860 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:51:05.860 INFO kablam!   --> src/main.rs:28:9
Nov 01 08:51:05.860 INFO kablam!    |
Nov 01 08:51:05.860 INFO kablam! 28 |     let mut current_size: usize = START_SIZE;
Nov 01 08:51:05.860 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 01 08:51:05.860 INFO kablam!    |         |
Nov 01 08:51:05.860 INFO kablam!    |         help: remove this `mut`
Nov 01 08:51:05.860 INFO kablam!    |
Nov 01 08:51:05.860 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 08:51:05.860 INFO kablam! 
Nov 01 08:51:05.860 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:51:05.860 INFO kablam!   --> src/main.rs:34:13
Nov 01 08:51:05.860 INFO kablam!    |
Nov 01 08:51:05.860 INFO kablam! 34 |         let mut current_view = grid.slice(s![0..current_size, 0..current_size]);
Nov 01 08:51:05.860 INFO kablam!    |             ----^^^^^^^^^^^^
Nov 01 08:51:05.860 INFO kablam!    |             |
Nov 01 08:51:05.860 INFO kablam!    |             help: remove this `mut`
Nov 01 08:51:05.860 INFO kablam! 
Nov 01 08:51:05.905 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.05s
Nov 01 08:51:05.921 INFO kablam! su: No module specific data is present
Nov 01 08:51:07.090 INFO running `"docker" "rm" "-f" "9384b5b6d1e826a253dcab0b47b18de358f561bd3f7e044acb6fa2e5948bbba0"`
Nov 01 08:51:07.428 INFO blam! 9384b5b6d1e826a253dcab0b47b18de358f561bd3f7e044acb6fa2e5948bbba0