Dec 18 16:45:49.325 INFO checking enum-iterator-derive-0.2.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:45:49.325 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/enum-iterator-derive/0.2.3:/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 16:45:49.592 INFO [stdout] 87e80ed3eb192832a30cb55e6d502876ae0c233b18bb6c221495fcc8fdd9a721
Dec 18 16:45:49.598 INFO running `"docker" "start" "-a" "87e80ed3eb192832a30cb55e6d502876ae0c233b18bb6c221495fcc8fdd9a721"`
Dec 18 16:45:50.488 INFO [stderr]     Checking enum-iterator-derive v0.2.3 (/opt/crater/workdir)
Dec 18 16:45:51.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 18 16:45:51.313 INFO running `"docker" "inspect" "87e80ed3eb192832a30cb55e6d502876ae0c233b18bb6c221495fcc8fdd9a721"`
Dec 18 16:45:51.368 INFO running `"docker" "rm" "-f" "87e80ed3eb192832a30cb55e6d502876ae0c233b18bb6c221495fcc8fdd9a721"`
Dec 18 16:45:51.452 INFO [stdout] 87e80ed3eb192832a30cb55e6d502876ae0c233b18bb6c221495fcc8fdd9a721