Dec 19 22:00:43.517 INFO checking SCOTPAUL/game_of_life against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 22:00:43.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/SCOTPAUL/game_of_life:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:00:44.116 INFO [stdout] 6e834033ef2af165190c3732abd1ea82cd32711670957b4ff34e251c1ab5f76c
Dec 19 22:00:44.119 INFO running `"docker" "start" "-a" "6e834033ef2af165190c3732abd1ea82cd32711670957b4ff34e251c1ab5f76c"`
Dec 19 22:00:46.465 INFO [stderr]     Checking gag v0.1.9
Dec 19 22:00:47.002 INFO [stderr]     Checking rustty v0.1.12
Dec 19 22:00:47.752 INFO [stderr]     Checking game_of_life v0.1.0 (/opt/crater/workdir)
Dec 19 22:00:48.444 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:00:48.444 INFO [stderr]    --> src/main.rs:103:17
Dec 19 22:00:48.444 INFO [stderr]     |
Dec 19 22:00:48.444 INFO [stderr] 103 |             let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Dec 19 22:00:48.444 INFO [stderr]     |                 ----^^^^^^^^^^^^
Dec 19 22:00:48.444 INFO [stderr]     |                 |
Dec 19 22:00:48.444 INFO [stderr]     |                 help: remove this `mut`
Dec 19 22:00:48.444 INFO [stderr]     |
Dec 19 22:00:48.444 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 22:00:48.444 INFO [stderr] 
Dec 19 22:00:48.444 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:00:48.444 INFO [stderr]    --> src/main.rs:122:9
Dec 19 22:00:48.444 INFO [stderr]     |
Dec 19 22:00:48.444 INFO [stderr] 122 |     let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Dec 19 22:00:48.444 INFO [stderr]     |         ----^^^^^^^^^^^^
Dec 19 22:00:48.444 INFO [stderr]     |         |
Dec 19 22:00:48.444 INFO [stderr]     |         help: remove this `mut`
Dec 19 22:00:48.444 INFO [stderr] 
Dec 19 22:00:48.532 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:00:48.532 INFO [stderr]    --> src/main.rs:103:17
Dec 19 22:00:48.532 INFO [stderr]     |
Dec 19 22:00:48.532 INFO [stderr] 103 |             let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Dec 19 22:00:48.532 INFO [stderr]     |                 ----^^^^^^^^^^^^
Dec 19 22:00:48.532 INFO [stderr]     |                 |
Dec 19 22:00:48.532 INFO [stderr]     |                 help: remove this `mut`
Dec 19 22:00:48.532 INFO [stderr]     |
Dec 19 22:00:48.532 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 22:00:48.532 INFO [stderr] 
Dec 19 22:00:48.532 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:00:48.532 INFO [stderr]    --> src/main.rs:122:9
Dec 19 22:00:48.532 INFO [stderr]     |
Dec 19 22:00:48.532 INFO [stderr] 122 |     let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Dec 19 22:00:48.532 INFO [stderr]     |         ----^^^^^^^^^^^^
Dec 19 22:00:48.532 INFO [stderr]     |         |
Dec 19 22:00:48.532 INFO [stderr]     |         help: remove this `mut`
Dec 19 22:00:48.532 INFO [stderr] 
Dec 19 22:00:48.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Dec 19 22:00:49.352 INFO running `"docker" "inspect" "6e834033ef2af165190c3732abd1ea82cd32711670957b4ff34e251c1ab5f76c"`
Dec 19 22:00:49.656 INFO running `"docker" "rm" "-f" "6e834033ef2af165190c3732abd1ea82cd32711670957b4ff34e251c1ab5f76c"`
Dec 19 22:00:50.025 INFO [stdout] 6e834033ef2af165190c3732abd1ea82cd32711670957b4ff34e251c1ab5f76c