Dec 19 15:35:58.713 INFO checking itarato/gameboy_emu against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:35:58.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/itarato/gameboy_emu:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:35:59.200 INFO [stdout] 86b6a0a9f744a46c181be5da62aff2135cdb38c1be4a0de816ce0f5000f51a58
Dec 19 15:35:59.202 INFO running `"docker" "start" "-a" "86b6a0a9f744a46c181be5da62aff2135cdb38c1be4a0de816ce0f5000f51a58"`
Dec 19 15:36:00.449 INFO [stderr]     Checking gameboy_emu v0.1.0 (/opt/crater/workdir)
Dec 19 15:36:00.964 INFO [stderr] warning: variable does not need to be mutable
Dec 19 15:36:00.964 INFO [stderr]   --> src/timer.rs:73:13
Dec 19 15:36:00.964 INFO [stderr]    |
Dec 19 15:36:00.964 INFO [stderr] 73 |         let mut ticker = self.ticks.get_mut(&cycle).unwrap();
Dec 19 15:36:00.964 INFO [stderr]    |             ----^^^^^^
Dec 19 15:36:00.964 INFO [stderr]    |             |
Dec 19 15:36:00.964 INFO [stderr]    |             help: remove this `mut`
Dec 19 15:36:00.964 INFO [stderr]    |
Dec 19 15:36:00.964 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 15:36:00.964 INFO [stderr] 
Dec 19 15:36:00.984 INFO [stderr] warning: variable does not need to be mutable
Dec 19 15:36:00.984 INFO [stderr]   --> src/timer.rs:73:13
Dec 19 15:36:00.984 INFO [stderr]    |
Dec 19 15:36:00.984 INFO [stderr] 73 |         let mut ticker = self.ticks.get_mut(&cycle).unwrap();
Dec 19 15:36:00.984 INFO [stderr]    |             ----^^^^^^
Dec 19 15:36:00.984 INFO [stderr]    |             |
Dec 19 15:36:00.984 INFO [stderr]    |             help: remove this `mut`
Dec 19 15:36:00.984 INFO [stderr]    |
Dec 19 15:36:00.984 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 15:36:00.984 INFO [stderr] 
Dec 19 15:36:01.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 19 15:36:01.454 INFO running `"docker" "inspect" "86b6a0a9f744a46c181be5da62aff2135cdb38c1be4a0de816ce0f5000f51a58"`
Dec 19 15:36:01.670 INFO running `"docker" "rm" "-f" "86b6a0a9f744a46c181be5da62aff2135cdb38c1be4a0de816ce0f5000f51a58"`
Dec 19 15:36:01.881 INFO [stdout] 86b6a0a9f744a46c181be5da62aff2135cdb38c1be4a0de816ce0f5000f51a58