Dec 19 19:36:15.486 INFO checking brain-lang/brainfuck against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:36:15.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:36:15.826 INFO [stdout] 793b895d86a234fdfda6fef83a0425e36d2140898cb2a114c206c422a80302a9
Dec 19 19:36:15.828 INFO running `"docker" "start" "-a" "793b895d86a234fdfda6fef83a0425e36d2140898cb2a114c206c422a80302a9"`
Dec 19 19:36:16.550 INFO [stderr]     Checking brain-brainfuck v1.3.0 (/opt/crater/workdir)
Dec 19 19:36:16.849 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:36:16.849 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 19 19:36:16.849 INFO [stderr]     |
Dec 19 19:36:16.849 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 19 19:36:16.849 INFO [stderr]     |                  ----^^^^^^^
Dec 19 19:36:16.849 INFO [stderr]     |                  |
Dec 19 19:36:16.849 INFO [stderr]     |                  help: remove this `mut`
Dec 19 19:36:16.849 INFO [stderr]     |
Dec 19 19:36:16.849 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 19:36:16.849 INFO [stderr] 
Dec 19 19:36:17.088 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:36:17.088 INFO [stderr]    --> src/interpreter.rs:100:18
Dec 19 19:36:17.088 INFO [stderr]     |
Dec 19 19:36:17.088 INFO [stderr] 100 | fn fill_matching(mut program: &mut Vec<Instruction>, start: usize) -> usize {
Dec 19 19:36:17.088 INFO [stderr]     |                  ----^^^^^^^
Dec 19 19:36:17.088 INFO [stderr]     |                  |
Dec 19 19:36:17.088 INFO [stderr]     |                  help: remove this `mut`
Dec 19 19:36:17.088 INFO [stderr]     |
Dec 19 19:36:17.088 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 19:36:17.088 INFO [stderr] 
Dec 19 19:36:17.580 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 19 19:36:18.591 INFO running `"docker" "inspect" "793b895d86a234fdfda6fef83a0425e36d2140898cb2a114c206c422a80302a9"`
Dec 19 19:36:18.864 INFO running `"docker" "rm" "-f" "793b895d86a234fdfda6fef83a0425e36d2140898cb2a114c206c422a80302a9"`
Dec 19 19:36:19.236 INFO [stdout] 793b895d86a234fdfda6fef83a0425e36d2140898cb2a114c206c422a80302a9