Dec 05 16:02:58.054 INFO checking brain-brainfuck-1.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:02:58.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 16:02:58.494 INFO [stdout] 0300a7e673c12634addf4bc6279bcea58f18f2cecc7815aee9d31a5466a909b2
Dec 05 16:02:58.499 INFO running `"docker" "start" "-a" "0300a7e673c12634addf4bc6279bcea58f18f2cecc7815aee9d31a5466a909b2"`
Dec 05 16:02:59.724 INFO [stderr] usermod: no changes
Dec 05 16:02:59.871 INFO [stderr]     Checking brain-brainfuck v1.3.0 (/source)
Dec 05 16:03:00.835 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:03:00.835 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 05 16:03:00.835 INFO [stderr]     |
Dec 05 16:03:00.836 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 05 16:03:00.836 INFO [stderr]     |                  ----^^^^^^^
Dec 05 16:03:00.836 INFO [stderr]     |                  |
Dec 05 16:03:00.836 INFO [stderr]     |                  help: remove this `mut`
Dec 05 16:03:00.837 INFO [stderr]     |
Dec 05 16:03:00.837 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:03:00.837 INFO [stderr] 
Dec 05 16:03:01.779 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:03:01.779 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 05 16:03:01.779 INFO [stderr]     |
Dec 05 16:03:01.779 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 05 16:03:01.779 INFO [stderr]     |                  ----^^^^^^^
Dec 05 16:03:01.779 INFO [stderr]     |                  |
Dec 05 16:03:01.779 INFO [stderr]     |                  help: remove this `mut`
Dec 05 16:03:01.779 INFO [stderr]     |
Dec 05 16:03:01.779 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 16:03:01.779 INFO [stderr] 
Dec 05 16:03:02.919 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
Dec 05 16:03:02.925 INFO [stderr] su: No module specific data is present
Dec 05 16:03:03.292 INFO running `"docker" "inspect" "0300a7e673c12634addf4bc6279bcea58f18f2cecc7815aee9d31a5466a909b2"`
Dec 05 16:03:03.495 INFO running `"docker" "rm" "-f" "0300a7e673c12634addf4bc6279bcea58f18f2cecc7815aee9d31a5466a909b2"`
Dec 05 16:03:03.642 INFO [stdout] 0300a7e673c12634addf4bc6279bcea58f18f2cecc7815aee9d31a5466a909b2