Dec 17 23:53:59.251 INFO checking gebrek/rs-mastermind against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:53:59.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/gebrek/rs-mastermind:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:53:59.583 INFO [stdout] 1d0131a4c72f644f5e7c1cbb630e788252a52b176363ffedfad5e13228ffe4e2
Dec 17 23:53:59.585 INFO running `"docker" "start" "-a" "1d0131a4c72f644f5e7c1cbb630e788252a52b176363ffedfad5e13228ffe4e2"`
Dec 17 23:54:00.447 INFO [stderr]     Checking bytecount v0.1.6
Dec 17 23:54:00.767 INFO [stderr]     Checking rs-mastermind v0.1.0 (/opt/crater/workdir)
Dec 17 23:54:01.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 17 23:54:01.488 INFO running `"docker" "inspect" "1d0131a4c72f644f5e7c1cbb630e788252a52b176363ffedfad5e13228ffe4e2"`
Dec 17 23:54:01.565 INFO running `"docker" "rm" "-f" "1d0131a4c72f644f5e7c1cbb630e788252a52b176363ffedfad5e13228ffe4e2"`
Dec 17 23:54:01.657 INFO [stdout] 1d0131a4c72f644f5e7c1cbb630e788252a52b176363ffedfad5e13228ffe4e2