Dec 18 05:43:42.937 INFO checking Recognition2/brainyuck-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:43:42.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Recognition2/brainyuck-rust:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:43:43.457 INFO [stdout] f2250a840dc4325f74d99c7bd931497674bb61dd2fdadcea9bf4c87d646cf504
Dec 18 05:43:43.462 INFO running `"docker" "start" "-a" "f2250a840dc4325f74d99c7bd931497674bb61dd2fdadcea9bf4c87d646cf504"`
Dec 18 05:43:45.296 INFO [stderr]     Checking tescht v0.1.0 (/opt/crater/workdir)
Dec 18 05:43:46.116 INFO [stderr] warning: variable `comma` is assigned to, but never used
Dec 18 05:43:46.116 INFO [stderr]   --> src/main.rs:36:13
Dec 18 05:43:46.116 INFO [stderr]    |
Dec 18 05:43:46.116 INFO [stderr] 36 |     let mut comma = 0;
Dec 18 05:43:46.116 INFO [stderr]    |             ^^^^^
Dec 18 05:43:46.116 INFO [stderr]    |
Dec 18 05:43:46.116 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:43:46.116 INFO [stderr]    = note: consider using `_comma` instead
Dec 18 05:43:46.116 INFO [stderr] 
Dec 18 05:43:46.126 INFO [stderr] warning: variable `comma` is assigned to, but never used
Dec 18 05:43:46.126 INFO [stderr]   --> src/main.rs:36:13
Dec 18 05:43:46.127 INFO [stderr]    |
Dec 18 05:43:46.127 INFO [stderr] 36 |     let mut comma = 0;
Dec 18 05:43:46.127 INFO [stderr]    |             ^^^^^
Dec 18 05:43:46.127 INFO [stderr]    |
Dec 18 05:43:46.127 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:43:46.127 INFO [stderr]    = note: consider using `_comma` instead
Dec 18 05:43:46.127 INFO [stderr] 
Dec 18 05:43:46.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 18 05:43:47.364 INFO running `"docker" "inspect" "f2250a840dc4325f74d99c7bd931497674bb61dd2fdadcea9bf4c87d646cf504"`
Dec 18 05:43:47.704 INFO running `"docker" "rm" "-f" "f2250a840dc4325f74d99c7bd931497674bb61dd2fdadcea9bf4c87d646cf504"`
Dec 18 05:43:48.040 INFO [stdout] f2250a840dc4325f74d99c7bd931497674bb61dd2fdadcea9bf4c87d646cf504