Dec 18 14:07:29.828 INFO checking mbox-0.4.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:07:29.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/mbox/0.4.4:/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 14:07:30.248 INFO [stdout] 7274c6948d9a2b7d8e9d555165ee4158fc0d9f3e8b28988c31437e68813da076
Dec 18 14:07:30.256 INFO running `"docker" "start" "-a" "7274c6948d9a2b7d8e9d555165ee4158fc0d9f3e8b28988c31437e68813da076"`
Dec 18 14:07:31.133 INFO [stderr]     Checking stable_deref_trait v1.1.1
Dec 18 14:07:31.135 INFO [stderr]    Compiling mbox v0.4.4 (/opt/crater/workdir)
Dec 18 14:07:32.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 18 14:07:33.274 INFO running `"docker" "inspect" "7274c6948d9a2b7d8e9d555165ee4158fc0d9f3e8b28988c31437e68813da076"`
Dec 18 14:07:33.362 INFO running `"docker" "rm" "-f" "7274c6948d9a2b7d8e9d555165ee4158fc0d9f3e8b28988c31437e68813da076"`
Dec 18 14:07:33.466 INFO [stdout] 7274c6948d9a2b7d8e9d555165ee4158fc0d9f3e8b28988c31437e68813da076