Nov 28 11:14:02.581 INFO checking SCOTPAUL/game_of_life against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:14:02.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 11:14:03.063 INFO [stdout] 21dfb5f5fbea70be4f3511091784b2062392f044acfe72611f6c0d1b90d0e831
Nov 28 11:14:03.066 INFO running `"docker" "start" "-a" "21dfb5f5fbea70be4f3511091784b2062392f044acfe72611f6c0d1b90d0e831"`
Nov 28 11:14:04.508 INFO [stderr] usermod: no changes
Nov 28 11:14:04.637 INFO [stderr]     Checking gag v0.1.9
Nov 28 11:14:05.202 INFO [stderr]     Checking rustty v0.1.12
Nov 28 11:14:06.067 INFO [stderr]     Checking game_of_life v0.1.0 (/source)
Nov 28 11:14:06.976 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:14:06.976 INFO [stderr]    --> src/main.rs:103:17
Nov 28 11:14:06.976 INFO [stderr]     |
Nov 28 11:14:06.976 INFO [stderr] 103 |             let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 28 11:14:06.976 INFO [stderr]     |                 ----^^^^^^^^^^^^
Nov 28 11:14:06.976 INFO [stderr]     |                 |
Nov 28 11:14:06.976 INFO [stderr]     |                 help: remove this `mut`
Nov 28 11:14:06.976 INFO [stderr]     |
Nov 28 11:14:06.976 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 11:14:06.976 INFO [stderr] 
Nov 28 11:14:06.976 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:14:06.976 INFO [stderr]    --> src/main.rs:122:9
Nov 28 11:14:06.976 INFO [stderr]     |
Nov 28 11:14:06.976 INFO [stderr] 122 |     let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 28 11:14:06.976 INFO [stderr]     |         ----^^^^^^^^^^^^
Nov 28 11:14:06.976 INFO [stderr]     |         |
Nov 28 11:14:06.976 INFO [stderr]     |         help: remove this `mut`
Nov 28 11:14:06.976 INFO [stderr] 
Nov 28 11:14:07.163 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:14:07.163 INFO [stderr]    --> src/main.rs:103:17
Nov 28 11:14:07.163 INFO [stderr]     |
Nov 28 11:14:07.163 INFO [stderr] 103 |             let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 28 11:14:07.164 INFO [stderr]     |                 ----^^^^^^^^^^^^
Nov 28 11:14:07.164 INFO [stderr]     |                 |
Nov 28 11:14:07.164 INFO [stderr]     |                 help: remove this `mut`
Nov 28 11:14:07.164 INFO [stderr]     |
Nov 28 11:14:07.165 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 11:14:07.165 INFO [stderr] 
Nov 28 11:14:07.165 INFO [stderr] warning: variable does not need to be mutable
Nov 28 11:14:07.165 INFO [stderr]    --> src/main.rs:122:9
Nov 28 11:14:07.166 INFO [stderr]     |
Nov 28 11:14:07.166 INFO [stderr] 122 |     let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 28 11:14:07.166 INFO [stderr]     |         ----^^^^^^^^^^^^
Nov 28 11:14:07.166 INFO [stderr]     |         |
Nov 28 11:14:07.167 INFO [stderr]     |         help: remove this `mut`
Nov 28 11:14:07.167 INFO [stderr] 
Nov 28 11:14:07.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Nov 28 11:14:07.220 INFO [stderr] su: No module specific data is present
Nov 28 11:14:07.864 INFO running `"docker" "inspect" "21dfb5f5fbea70be4f3511091784b2062392f044acfe72611f6c0d1b90d0e831"`
Nov 28 11:14:08.232 INFO running `"docker" "rm" "-f" "21dfb5f5fbea70be4f3511091784b2062392f044acfe72611f6c0d1b90d0e831"`
Nov 28 11:14:08.641 INFO [stdout] 21dfb5f5fbea70be4f3511091784b2062392f044acfe72611f6c0d1b90d0e831