Dec 19 12:40:59.943 INFO checking michel4ngel0/minesweeper against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:40:59.944 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/michel4ngel0/minesweeper:/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 12:41:00.348 INFO [stdout] 22a53d683fa11b636b94f8d3a7e93f1221b217df36008d8aefc06d22f3aaa2bb
Dec 19 12:41:00.352 INFO running `"docker" "start" "-a" "22a53d683fa11b636b94f8d3a7e93f1221b217df36008d8aefc06d22f3aaa2bb"`
Dec 19 12:41:01.904 INFO [stderr]     Checking minesweeper v0.1.0 (/opt/crater/workdir)
Dec 19 12:41:02.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 19 12:41:03.148 INFO running `"docker" "inspect" "22a53d683fa11b636b94f8d3a7e93f1221b217df36008d8aefc06d22f3aaa2bb"`
Dec 19 12:41:03.510 INFO running `"docker" "rm" "-f" "22a53d683fa11b636b94f8d3a7e93f1221b217df36008d8aefc06d22f3aaa2bb"`
Dec 19 12:41:03.783 INFO [stdout] 22a53d683fa11b636b94f8d3a7e93f1221b217df36008d8aefc06d22f3aaa2bb