Dec 19 21:10:06.887 INFO checking aHeraud/brainfuck against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:10:06.887 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/aHeraud/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:10:07.241 INFO [stdout] 8587008eda24e31477b41e4370a9ddd3077d0f60b9ad9d25a63f11318498f7d0
Dec 19 21:10:07.260 INFO running `"docker" "start" "-a" "8587008eda24e31477b41e4370a9ddd3077d0f60b9ad9d25a63f11318498f7d0"`
Dec 19 21:10:08.440 INFO [stderr]     Checking bf v0.1.0 (/opt/crater/workdir)
Dec 19 21:10:09.068 INFO [stderr] warning: unused variable: `flags`
Dec 19 21:10:09.068 INFO [stderr]   --> src/jit/buffer.rs:21:7
Dec 19 21:10:09.068 INFO [stderr]    |
Dec 19 21:10:09.069 INFO [stderr] 21 |         let flags = if exec {
Dec 19 21:10:09.069 INFO [stderr]    |             ^^^^^ help: consider using `_flags` instead
Dec 19 21:10:09.069 INFO [stderr]    |
Dec 19 21:10:09.069 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:10:09.070 INFO [stderr] 
Dec 19 21:10:09.117 INFO [stderr] warning: method is never used: `len`
Dec 19 21:10:09.117 INFO [stderr]   --> src/jit/buffer.rs:69:2
Dec 19 21:10:09.118 INFO [stderr]    |
Dec 19 21:10:09.118 INFO [stderr] 69 |     pub fn len(&self) -> usize {
Dec 19 21:10:09.118 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:10:09.118 INFO [stderr]    |
Dec 19 21:10:09.119 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:10:09.119 INFO [stderr] 
Dec 19 21:10:09.196 INFO [stderr] warning: unused variable: `flags`
Dec 19 21:10:09.196 INFO [stderr]   --> src/jit/buffer.rs:21:7
Dec 19 21:10:09.196 INFO [stderr]    |
Dec 19 21:10:09.197 INFO [stderr] 21 |         let flags = if exec {
Dec 19 21:10:09.197 INFO [stderr]    |             ^^^^^ help: consider using `_flags` instead
Dec 19 21:10:09.197 INFO [stderr]    |
Dec 19 21:10:09.197 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:10:09.197 INFO [stderr] 
Dec 19 21:10:09.357 INFO [stderr] warning: method is never used: `len`
Dec 19 21:10:09.357 INFO [stderr]   --> src/jit/buffer.rs:69:2
Dec 19 21:10:09.357 INFO [stderr]    |
Dec 19 21:10:09.357 INFO [stderr] 69 |     pub fn len(&self) -> usize {
Dec 19 21:10:09.357 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:10:09.357 INFO [stderr]    |
Dec 19 21:10:09.357 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:10:09.357 INFO [stderr] 
Dec 19 21:10:09.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 19 21:10:10.220 INFO running `"docker" "inspect" "8587008eda24e31477b41e4370a9ddd3077d0f60b9ad9d25a63f11318498f7d0"`
Dec 19 21:10:10.469 INFO running `"docker" "rm" "-f" "8587008eda24e31477b41e4370a9ddd3077d0f60b9ad9d25a63f11318498f7d0"`
Dec 19 21:10:10.772 INFO [stdout] 8587008eda24e31477b41e4370a9ddd3077d0f60b9ad9d25a63f11318498f7d0