Dec 12 17:25:37.007 INFO checking brain-brainfuck-1.3.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:25:37.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 17:25:37.468 INFO [stdout] a8c5bab25b33de4c21b9feac4894bbcd6d5fa768dfcb2a1e8f774f1a539f082a
Dec 12 17:25:37.473 INFO running `"docker" "start" "-a" "a8c5bab25b33de4c21b9feac4894bbcd6d5fa768dfcb2a1e8f774f1a539f082a"`
Dec 12 17:25:38.056 INFO [stderr] usermod: no changes
Dec 12 17:25:38.120 INFO [stderr]     Checking brain-brainfuck v1.3.0 (/source)
Dec 12 17:25:38.736 INFO [stderr] warning: variable does not need to be mutable
Dec 12 17:25:38.736 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 12 17:25:38.736 INFO [stderr]     |
Dec 12 17:25:38.736 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 12 17:25:38.736 INFO [stderr]     |                  ----^^^^^^^
Dec 12 17:25:38.736 INFO [stderr]     |                  |
Dec 12 17:25:38.736 INFO [stderr]     |                  help: remove this `mut`
Dec 12 17:25:38.736 INFO [stderr]     |
Dec 12 17:25:38.736 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 17:25:38.736 INFO [stderr] 
Dec 12 17:25:39.348 INFO [stderr] warning: variable does not need to be mutable
Dec 12 17:25:39.348 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 12 17:25:39.348 INFO [stderr]     |
Dec 12 17:25:39.348 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 12 17:25:39.348 INFO [stderr]     |                  ----^^^^^^^
Dec 12 17:25:39.348 INFO [stderr]     |                  |
Dec 12 17:25:39.348 INFO [stderr]     |                  help: remove this `mut`
Dec 12 17:25:39.348 INFO [stderr]     |
Dec 12 17:25:39.348 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 17:25:39.348 INFO [stderr] 
Dec 12 17:25:41.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Dec 12 17:25:41.052 INFO [stderr] su: No module specific data is present
Dec 12 17:25:41.812 INFO running `"docker" "inspect" "a8c5bab25b33de4c21b9feac4894bbcd6d5fa768dfcb2a1e8f774f1a539f082a"`
Dec 12 17:25:42.222 INFO running `"docker" "rm" "-f" "a8c5bab25b33de4c21b9feac4894bbcd6d5fa768dfcb2a1e8f774f1a539f082a"`
Dec 12 17:25:42.381 INFO [stdout] a8c5bab25b33de4c21b9feac4894bbcd6d5fa768dfcb2a1e8f774f1a539f082a