Nov 01 10:16:05.840 INFO checking SCOTPAUL/game_of_life against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 10:16:05.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 10:16:06.336 INFO blam! 93cc2961019d52c5378d331cc227280cca508b47c38634fa88ee3c2ffff683cb
Nov 01 10:16:06.337 INFO running `"docker" "start" "-a" "93cc2961019d52c5378d331cc227280cca508b47c38634fa88ee3c2ffff683cb"`
Nov 01 10:16:07.615 INFO kablam! usermod: no changes
Nov 01 10:16:07.740 INFO kablam!     Checking tempfile v2.1.5
Nov 01 10:16:08.391 INFO kablam!     Checking gag v0.1.9
Nov 01 10:16:08.836 INFO kablam!     Checking rustty v0.1.12
Nov 01 10:16:09.676 INFO kablam!     Checking game_of_life v0.1.0 (/source)
Nov 01 10:16:10.428 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:16:10.428 INFO kablam!    --> src/main.rs:103:17
Nov 01 10:16:10.428 INFO kablam!     |
Nov 01 10:16:10.428 INFO kablam! 103 |             let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 01 10:16:10.428 INFO kablam!     |                 ----^^^^^^^^^^^^
Nov 01 10:16:10.428 INFO kablam!     |                 |
Nov 01 10:16:10.428 INFO kablam!     |                 help: remove this `mut`
Nov 01 10:16:10.428 INFO kablam!     |
Nov 01 10:16:10.428 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 10:16:10.428 INFO kablam! 
Nov 01 10:16:10.428 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:16:10.428 INFO kablam!    --> src/main.rs:122:9
Nov 01 10:16:10.428 INFO kablam!     |
Nov 01 10:16:10.428 INFO kablam! 122 |     let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 01 10:16:10.428 INFO kablam!     |         ----^^^^^^^^^^^^
Nov 01 10:16:10.428 INFO kablam!     |         |
Nov 01 10:16:10.428 INFO kablam!     |         help: remove this `mut`
Nov 01 10:16:10.428 INFO kablam! 
Nov 01 10:16:10.500 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:16:10.500 INFO kablam!    --> src/main.rs:103:17
Nov 01 10:16:10.500 INFO kablam!     |
Nov 01 10:16:10.500 INFO kablam! 103 |             let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 01 10:16:10.500 INFO kablam!     |                 ----^^^^^^^^^^^^
Nov 01 10:16:10.500 INFO kablam!     |                 |
Nov 01 10:16:10.500 INFO kablam!     |                 help: remove this `mut`
Nov 01 10:16:10.500 INFO kablam!     |
Nov 01 10:16:10.500 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 10:16:10.500 INFO kablam! 
Nov 01 10:16:10.500 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:16:10.500 INFO kablam!    --> src/main.rs:122:9
Nov 01 10:16:10.500 INFO kablam!     |
Nov 01 10:16:10.500 INFO kablam! 122 |     let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 01 10:16:10.500 INFO kablam!     |         ----^^^^^^^^^^^^
Nov 01 10:16:10.500 INFO kablam!     |         |
Nov 01 10:16:10.500 INFO kablam!     |         help: remove this `mut`
Nov 01 10:16:10.500 INFO kablam! 
Nov 01 10:16:10.533 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Nov 01 10:16:10.551 INFO kablam! su: No module specific data is present
Nov 01 10:16:11.299 INFO running `"docker" "rm" "-f" "93cc2961019d52c5378d331cc227280cca508b47c38634fa88ee3c2ffff683cb"`
Nov 01 10:16:11.676 INFO blam! 93cc2961019d52c5378d331cc227280cca508b47c38634fa88ee3c2ffff683cb