Dec 04 21:34:07.912 INFO checking brain-lang/brainfuck against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:34:07.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 21:34:08.307 INFO [stdout] 8c23fbafdf9938ad9df74d51e85111c04a8b75649b99db5cb057d8c14c1640bc
Dec 04 21:34:08.315 INFO running `"docker" "start" "-a" "8c23fbafdf9938ad9df74d51e85111c04a8b75649b99db5cb057d8c14c1640bc"`
Dec 04 21:34:09.383 INFO [stderr] usermod: no changes
Dec 04 21:34:09.440 INFO [stderr]     Checking colored v1.5.1
Dec 04 21:34:09.441 INFO [stderr]     Checking clap v2.24.2
Dec 04 21:34:15.463 INFO [stderr]     Checking brain-brainfuck v1.3.0 (/source)
Dec 04 21:34:16.405 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:34:16.405 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 04 21:34:16.405 INFO [stderr]     |
Dec 04 21:34:16.405 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 04 21:34:16.405 INFO [stderr]     |                  ----^^^^^^^
Dec 04 21:34:16.405 INFO [stderr]     |                  |
Dec 04 21:34:16.405 INFO [stderr]     |                  help: remove this `mut`
Dec 04 21:34:16.405 INFO [stderr]     |
Dec 04 21:34:16.405 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 21:34:16.405 INFO [stderr] 
Dec 04 21:34:16.593 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:34:16.594 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 04 21:34:16.594 INFO [stderr]     |
Dec 04 21:34:16.594 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 04 21:34:16.594 INFO [stderr]     |                  ----^^^^^^^
Dec 04 21:34:16.595 INFO [stderr]     |                  |
Dec 04 21:34:16.595 INFO [stderr]     |                  help: remove this `mut`
Dec 04 21:34:16.595 INFO [stderr]     |
Dec 04 21:34:16.595 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 21:34:16.596 INFO [stderr] 
Dec 04 21:34:18.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.10s
Dec 04 21:34:18.511 INFO [stderr] su: No module specific data is present
Dec 04 21:34:19.319 INFO running `"docker" "inspect" "8c23fbafdf9938ad9df74d51e85111c04a8b75649b99db5cb057d8c14c1640bc"`
Dec 04 21:34:19.661 INFO running `"docker" "rm" "-f" "8c23fbafdf9938ad9df74d51e85111c04a8b75649b99db5cb057d8c14c1640bc"`
Dec 04 21:34:20.095 INFO [stdout] 8c23fbafdf9938ad9df74d51e85111c04a8b75649b99db5cb057d8c14c1640bc