Dec 18 10:00:51.709 INFO checking tree_magic-0.2.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:00:51.709 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/tree_magic/0.2.1:/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 10:00:52.095 INFO [stdout] e9c5b518523c4f3c81e17c6ffefd3c6444d557946d0c5b8091eef1411877a9e7
Dec 18 10:00:52.095 INFO running `"docker" "start" "-a" "e9c5b518523c4f3c81e17c6ffefd3c6444d557946d0c5b8091eef1411877a9e7"`
Dec 18 10:00:52.962 INFO [stderr]     Checking nom v2.2.1
Dec 18 10:00:52.963 INFO [stderr]     Checking parking_lot v0.4.8
Dec 18 10:00:54.811 INFO [stderr]     Checking tree_magic v0.2.1 (/opt/crater/workdir)
Dec 18 10:00:55.754 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Dec 18 10:00:56.274 INFO running `"docker" "inspect" "e9c5b518523c4f3c81e17c6ffefd3c6444d557946d0c5b8091eef1411877a9e7"`
Dec 18 10:00:56.588 INFO running `"docker" "rm" "-f" "e9c5b518523c4f3c81e17c6ffefd3c6444d557946d0c5b8091eef1411877a9e7"`
Dec 18 10:00:56.836 INFO [stdout] e9c5b518523c4f3c81e17c6ffefd3c6444d557946d0c5b8091eef1411877a9e7