Dec 18 12:52:25.280 INFO checking ppbert-0.8.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:52:25.280 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/ppbert/0.8.4:/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 12:52:25.720 INFO [stdout] ffab7de4d99bb6d8ad90f816a98fc9e906862904845435ea540a9acfcb1cbc82
Dec 18 12:52:25.722 INFO running `"docker" "start" "-a" "ffab7de4d99bb6d8ad90f816a98fc9e906862904845435ea540a9acfcb1cbc82"`
Dec 18 12:52:26.706 INFO [stderr]     Checking num-bigint v0.2.2
Dec 18 12:52:28.912 INFO [stderr]     Checking ppbert v0.8.4 (/opt/crater/workdir)
Dec 18 12:52:33.113 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
Dec 18 12:52:33.666 INFO running `"docker" "inspect" "ffab7de4d99bb6d8ad90f816a98fc9e906862904845435ea540a9acfcb1cbc82"`
Dec 18 12:52:33.872 INFO running `"docker" "rm" "-f" "ffab7de4d99bb6d8ad90f816a98fc9e906862904845435ea540a9acfcb1cbc82"`
Dec 18 12:52:34.083 INFO [stdout] ffab7de4d99bb6d8ad90f816a98fc9e906862904845435ea540a9acfcb1cbc82