Dec 18 15:18:57.596 INFO checking hammer-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:18:57.596 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/hammer/0.1.0:/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 15:18:57.809 INFO [stdout] eef8d35d01ec1230c79d390270bdb2f7e7d7e0489108dc45002d6ab0a2cb3c0f
Dec 18 15:18:57.811 INFO running `"docker" "start" "-a" "eef8d35d01ec1230c79d390270bdb2f7e7d7e0489108dc45002d6ab0a2cb3c0f"`
Dec 18 15:18:58.827 INFO [stderr]     Checking mount v0.3.0
Dec 18 15:18:59.597 INFO [stderr]     Checking staticfile v0.4.0
Dec 18 15:19:00.282 INFO [stderr]     Checking hammer v0.1.0 (/opt/crater/workdir)
Dec 18 15:19:01.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Dec 18 15:19:01.706 INFO running `"docker" "inspect" "eef8d35d01ec1230c79d390270bdb2f7e7d7e0489108dc45002d6ab0a2cb3c0f"`
Dec 18 15:19:01.868 INFO running `"docker" "rm" "-f" "eef8d35d01ec1230c79d390270bdb2f7e7d7e0489108dc45002d6ab0a2cb3c0f"`
Dec 18 15:19:02.076 INFO [stdout] eef8d35d01ec1230c79d390270bdb2f7e7d7e0489108dc45002d6ab0a2cb3c0f