Nov 02 19:45:45.718 INFO checking SCOTPAUL/game_of_life against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:45:45.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 19:45:45.965 INFO blam! f6059aec9d15d9a520067d79906062b4606b466c7559b2dd2ff43ca3d843c42e
Nov 02 19:45:45.970 INFO running `"docker" "start" "-a" "f6059aec9d15d9a520067d79906062b4606b466c7559b2dd2ff43ca3d843c42e"`
Nov 02 19:45:46.496 INFO kablam! usermod: no changes
Nov 02 19:45:46.572 INFO kablam!     Checking gag v0.1.9
Nov 02 19:45:47.092 INFO kablam!     Checking rustty v0.1.12
Nov 02 19:45:47.949 INFO kablam!     Checking game_of_life v0.1.0 (/source)
Nov 02 19:45:49.061 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:45:49.061 INFO kablam!    --> src/main.rs:103:17
Nov 02 19:45:49.061 INFO kablam!     |
Nov 02 19:45:49.062 INFO kablam! 103 |             let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 02 19:45:49.062 INFO kablam!     |                 ----^^^^^^^^^^^^
Nov 02 19:45:49.062 INFO kablam!     |                 |
Nov 02 19:45:49.062 INFO kablam!     |                 help: remove this `mut`
Nov 02 19:45:49.063 INFO kablam!     |
Nov 02 19:45:49.063 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 19:45:49.063 INFO kablam! 
Nov 02 19:45:49.063 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:45:49.064 INFO kablam!    --> src/main.rs:122:9
Nov 02 19:45:49.064 INFO kablam!     |
Nov 02 19:45:49.064 INFO kablam! 122 |     let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 02 19:45:49.064 INFO kablam!     |         ----^^^^^^^^^^^^
Nov 02 19:45:49.065 INFO kablam!     |         |
Nov 02 19:45:49.065 INFO kablam!     |         help: remove this `mut`
Nov 02 19:45:49.065 INFO kablam! 
Nov 02 19:45:49.267 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:45:49.267 INFO kablam!    --> src/main.rs:103:17
Nov 02 19:45:49.267 INFO kablam!     |
Nov 02 19:45:49.267 INFO kablam! 103 |             let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 02 19:45:49.267 INFO kablam!     |                 ----^^^^^^^^^^^^
Nov 02 19:45:49.267 INFO kablam!     |                 |
Nov 02 19:45:49.267 INFO kablam!     |                 help: remove this `mut`
Nov 02 19:45:49.267 INFO kablam!     |
Nov 02 19:45:49.267 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 19:45:49.267 INFO kablam! 
Nov 02 19:45:49.267 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:45:49.267 INFO kablam!    --> src/main.rs:122:9
Nov 02 19:45:49.267 INFO kablam!     |
Nov 02 19:45:49.267 INFO kablam! 122 |     let mut current_cell = term.get_mut(cursor_pos.x, cursor_pos.y).unwrap();
Nov 02 19:45:49.267 INFO kablam!     |         ----^^^^^^^^^^^^
Nov 02 19:45:49.267 INFO kablam!     |         |
Nov 02 19:45:49.267 INFO kablam!     |         help: remove this `mut`
Nov 02 19:45:49.267 INFO kablam! 
Nov 02 19:45:49.301 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Nov 02 19:45:49.308 INFO kablam! su: No module specific data is present
Nov 02 19:45:50.282 INFO running `"docker" "rm" "-f" "f6059aec9d15d9a520067d79906062b4606b466c7559b2dd2ff43ca3d843c42e"`
Nov 02 19:45:50.656 INFO blam! f6059aec9d15d9a520067d79906062b4606b466c7559b2dd2ff43ca3d843c42e