Dec 18 14:59:57.458 INFO checking imgcompare-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:59:57.458 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/reg/imgcompare/0.1.1:/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 18 14:59:57.658 INFO [stdout] 6784218a8004624da14162d1d5cd97d37b3ba620a3d06fec16527f64dfeebd0f
Dec 18 14:59:57.659 INFO running `"docker" "start" "-a" "6784218a8004624da14162d1d5cd97d37b3ba620a3d06fec16527f64dfeebd0f"`
Dec 18 14:59:58.307 INFO [stderr]     Checking png v0.8.0
Dec 18 14:59:59.273 INFO [stderr]     Checking image v0.14.0
Dec 18 15:00:03.226 INFO [stderr]     Checking imgcompare v0.1.1 (/opt/crater/workdir)
Dec 18 15:00:04.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
Dec 18 15:00:05.732 INFO running `"docker" "inspect" "6784218a8004624da14162d1d5cd97d37b3ba620a3d06fec16527f64dfeebd0f"`
Dec 18 15:00:05.973 INFO running `"docker" "rm" "-f" "6784218a8004624da14162d1d5cd97d37b3ba620a3d06fec16527f64dfeebd0f"`
Dec 18 15:00:06.242 INFO [stdout] 6784218a8004624da14162d1d5cd97d37b3ba620a3d06fec16527f64dfeebd0f