Dec 18 18:03:28.904 INFO checking brain-brainfuck-1.3.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:03:28.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/brain-brainfuck/1.3.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:03:29.136 INFO [stdout] acfd8f43dac55f51172878d8c2b29de275a33092b6058d3f5351720b69a06527
Dec 18 18:03:29.142 INFO running `"docker" "start" "-a" "acfd8f43dac55f51172878d8c2b29de275a33092b6058d3f5351720b69a06527"`
Dec 18 18:03:30.260 INFO [stderr]     Checking brain-brainfuck v1.3.0 (/opt/crater/workdir)
Dec 18 18:03:30.704 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:03:30.704 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 18 18:03:30.704 INFO [stderr]     |
Dec 18 18:03:30.704 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 18 18:03:30.704 INFO [stderr]     |                  ----^^^^^^^
Dec 18 18:03:30.704 INFO [stderr]     |                  |
Dec 18 18:03:30.704 INFO [stderr]     |                  help: remove this `mut`
Dec 18 18:03:30.704 INFO [stderr]     |
Dec 18 18:03:30.704 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 18:03:30.704 INFO [stderr] 
Dec 18 18:03:31.062 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:03:31.062 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 18 18:03:31.062 INFO [stderr]     |
Dec 18 18:03:31.062 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 18 18:03:31.062 INFO [stderr]     |                  ----^^^^^^^
Dec 18 18:03:31.062 INFO [stderr]     |                  |
Dec 18 18:03:31.062 INFO [stderr]     |                  help: remove this `mut`
Dec 18 18:03:31.062 INFO [stderr]     |
Dec 18 18:03:31.062 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 18:03:31.062 INFO [stderr] 
Dec 18 18:03:31.316 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 18 18:03:31.689 INFO running `"docker" "inspect" "acfd8f43dac55f51172878d8c2b29de275a33092b6058d3f5351720b69a06527"`
Dec 18 18:03:31.956 INFO running `"docker" "rm" "-f" "acfd8f43dac55f51172878d8c2b29de275a33092b6058d3f5351720b69a06527"`
Dec 18 18:03:32.102 INFO [stdout] acfd8f43dac55f51172878d8c2b29de275a33092b6058d3f5351720b69a06527