Dec 18 10:47:00.485 INFO checking stepper-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:47:00.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/stepper/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 10:47:00.960 INFO [stdout] f63c5a3828e50ba09ca79752187626e2f6a0ad90ae95cd16ecd00b1a98e3fea5
Dec 18 10:47:00.972 INFO running `"docker" "start" "-a" "f63c5a3828e50ba09ca79752187626e2f6a0ad90ae95cd16ecd00b1a98e3fea5"`
Dec 18 10:47:02.960 INFO [stderr]     Checking stepper v0.1.0 (/opt/crater/workdir)
Dec 18 10:47:03.813 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 18 10:47:04.460 INFO running `"docker" "inspect" "f63c5a3828e50ba09ca79752187626e2f6a0ad90ae95cd16ecd00b1a98e3fea5"`
Dec 18 10:47:04.736 INFO running `"docker" "rm" "-f" "f63c5a3828e50ba09ca79752187626e2f6a0ad90ae95cd16ecd00b1a98e3fea5"`
Dec 18 10:47:05.063 INFO [stdout] f63c5a3828e50ba09ca79752187626e2f6a0ad90ae95cd16ecd00b1a98e3fea5