Dec 19 19:36:15.594 INFO checking brain-lang/brainfuck against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:36:15.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/brain-lang/brainfuck:/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 19:36:15.876 INFO [stdout] 9241441d504c6df3020b5b76b670ccb9966346f0f3293c2eda6010834ed443ef
Dec 19 19:36:15.878 INFO running `"docker" "start" "-a" "9241441d504c6df3020b5b76b670ccb9966346f0f3293c2eda6010834ed443ef"`
Dec 19 19:36:16.746 INFO [stderr]     Checking clap v2.24.2
Dec 19 19:36:22.608 INFO [stderr]     Checking brain-brainfuck v1.3.0 (/opt/crater/workdir)
Dec 19 19:36:22.931 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:36:22.931 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 19 19:36:22.931 INFO [stderr]     |
Dec 19 19:36:22.931 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 19 19:36:22.931 INFO [stderr]     |                  ----^^^^^^^
Dec 19 19:36:22.931 INFO [stderr]     |                  |
Dec 19 19:36:22.931 INFO [stderr]     |                  help: remove this `mut`
Dec 19 19:36:22.931 INFO [stderr]     |
Dec 19 19:36:22.931 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 19:36:22.931 INFO [stderr] 
Dec 19 19:36:23.444 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:36:23.444 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 19 19:36:23.444 INFO [stderr]     |
Dec 19 19:36:23.444 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 19 19:36:23.444 INFO [stderr]     |                  ----^^^^^^^
Dec 19 19:36:23.444 INFO [stderr]     |                  |
Dec 19 19:36:23.444 INFO [stderr]     |                  help: remove this `mut`
Dec 19 19:36:23.444 INFO [stderr]     |
Dec 19 19:36:23.444 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 19:36:23.444 INFO [stderr] 
Dec 19 19:36:23.725 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.06s
Dec 19 19:36:24.078 INFO running `"docker" "inspect" "9241441d504c6df3020b5b76b670ccb9966346f0f3293c2eda6010834ed443ef"`
Dec 19 19:36:24.170 INFO running `"docker" "rm" "-f" "9241441d504c6df3020b5b76b670ccb9966346f0f3293c2eda6010834ed443ef"`
Dec 19 19:36:24.292 INFO [stdout] 9241441d504c6df3020b5b76b670ccb9966346f0f3293c2eda6010834ed443ef