Nov 30 08:45:44.744 INFO checking SCOTPAUL/game_of_life against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 08:45:44.744 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 08:45:44.928 INFO [stdout] 69e5261b133368947837b48bde9f0c53ead7f875a0c9692d86ca1598885b6093
Nov 30 08:45:44.933 INFO running `"docker" "start" "-a" "69e5261b133368947837b48bde9f0c53ead7f875a0c9692d86ca1598885b6093"`
Nov 30 08:45:45.415 INFO [stderr] usermod: no changes
Nov 30 08:45:45.500 INFO [stderr]     Checking gag v0.1.9
Nov 30 08:45:46.153 INFO [stderr]     Checking rustty v0.1.12
Nov 30 08:45:46.981 INFO [stderr]     Checking game_of_life v0.1.0 (/source)
Nov 30 08:45:47.631 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:45:47.631 INFO [stderr]    --> src/main.rs:103:17
Nov 30 08:45:47.631 INFO [stderr]     |
Nov 30 08:45:47.631 INFO [stderr] 103 |             let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 30 08:45:47.631 INFO [stderr]     |                 ----^^^^^^^^^^^^
Nov 30 08:45:47.631 INFO [stderr]     |                 |
Nov 30 08:45:47.631 INFO [stderr]     |                 help: remove this `mut`
Nov 30 08:45:47.631 INFO [stderr]     |
Nov 30 08:45:47.631 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 08:45:47.631 INFO [stderr] 
Nov 30 08:45:47.631 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:45:47.632 INFO [stderr]    --> src/main.rs:122:9
Nov 30 08:45:47.632 INFO [stderr]     |
Nov 30 08:45:47.632 INFO [stderr] 122 |     let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 30 08:45:47.632 INFO [stderr]     |         ----^^^^^^^^^^^^
Nov 30 08:45:47.632 INFO [stderr]     |         |
Nov 30 08:45:47.632 INFO [stderr]     |         help: remove this `mut`
Nov 30 08:45:47.632 INFO [stderr] 
Nov 30 08:45:47.816 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:45:47.816 INFO [stderr]    --> src/main.rs:103:17
Nov 30 08:45:47.816 INFO [stderr]     |
Nov 30 08:45:47.816 INFO [stderr] 103 |             let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 30 08:45:47.816 INFO [stderr]     |                 ----^^^^^^^^^^^^
Nov 30 08:45:47.816 INFO [stderr]     |                 |
Nov 30 08:45:47.816 INFO [stderr]     |                 help: remove this `mut`
Nov 30 08:45:47.816 INFO [stderr]     |
Nov 30 08:45:47.816 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 08:45:47.816 INFO [stderr] 
Nov 30 08:45:47.816 INFO [stderr] warning: variable does not need to be mutable
Nov 30 08:45:47.816 INFO [stderr]    --> src/main.rs:122:9
Nov 30 08:45:47.816 INFO [stderr]     |
Nov 30 08:45:47.816 INFO [stderr] 122 |     let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 30 08:45:47.816 INFO [stderr]     |         ----^^^^^^^^^^^^
Nov 30 08:45:47.816 INFO [stderr]     |         |
Nov 30 08:45:47.816 INFO [stderr]     |         help: remove this `mut`
Nov 30 08:45:47.816 INFO [stderr] 
Nov 30 08:45:47.848 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Nov 30 08:45:47.850 INFO [stderr] su: No module specific data is present
Nov 30 08:45:48.390 INFO running `"docker" "inspect" "69e5261b133368947837b48bde9f0c53ead7f875a0c9692d86ca1598885b6093"`
Nov 30 08:45:48.638 INFO running `"docker" "rm" "-f" "69e5261b133368947837b48bde9f0c53ead7f875a0c9692d86ca1598885b6093"`
Nov 30 08:45:48.905 INFO [stdout] 69e5261b133368947837b48bde9f0c53ead7f875a0c9692d86ca1598885b6093