Dec 17 18:08:20.132 INFO checking passcod/catflap against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:08:20.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/passcod/catflap:/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 18:08:20.738 INFO [stdout] 1ac0afe7f1848ddfd8f3bd6ac59d21a247f0ef4f0bd66ecee87ea3fcf282e694
Dec 17 18:08:20.740 INFO running `"docker" "start" "-a" "1ac0afe7f1848ddfd8f3bd6ac59d21a247f0ef4f0bd66ecee87ea3fcf282e694"`
Dec 17 18:08:22.678 INFO [stderr]     Checking nix v0.8.1
Dec 17 18:08:22.678 INFO [stderr]     Checking clap v2.24.1
Dec 17 18:08:29.767 INFO [stderr]     Checking catflap v1.1.0 (/opt/crater/workdir)
Dec 17 18:08:30.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.60s
Dec 17 18:08:30.820 INFO running `"docker" "inspect" "1ac0afe7f1848ddfd8f3bd6ac59d21a247f0ef4f0bd66ecee87ea3fcf282e694"`
Dec 17 18:08:31.210 INFO running `"docker" "rm" "-f" "1ac0afe7f1848ddfd8f3bd6ac59d21a247f0ef4f0bd66ecee87ea3fcf282e694"`
Dec 17 18:08:31.546 INFO [stdout] 1ac0afe7f1848ddfd8f3bd6ac59d21a247f0ef4f0bd66ecee87ea3fcf282e694