Dec 18 12:35:36.749 INFO checking rand-extra-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:35:36.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rand-extra/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 12:35:36.967 INFO [stdout] c5540fc9c45a40ce3546d6345a2219ecbbfe4b9f2438f8a6191b82bb07fab095
Dec 18 12:35:36.970 INFO running `"docker" "start" "-a" "c5540fc9c45a40ce3546d6345a2219ecbbfe4b9f2438f8a6191b82bb07fab095"`
Dec 18 12:35:37.573 INFO [stderr]     Checking num-complex v0.1.43
Dec 18 12:35:38.358 INFO [stderr]     Checking rand-extra v0.1.0 (/opt/crater/workdir)
Dec 18 12:35:38.670 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 18 12:35:38.970 INFO running `"docker" "inspect" "c5540fc9c45a40ce3546d6345a2219ecbbfe4b9f2438f8a6191b82bb07fab095"`
Dec 18 12:35:39.071 INFO running `"docker" "rm" "-f" "c5540fc9c45a40ce3546d6345a2219ecbbfe4b9f2438f8a6191b82bb07fab095"`
Dec 18 12:35:39.187 INFO [stdout] c5540fc9c45a40ce3546d6345a2219ecbbfe4b9f2438f8a6191b82bb07fab095