Dec 18 09:35:34.410 INFO checking vec-tree-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:35:34.410 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/vec-tree/0.1.2:/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 09:35:34.653 INFO [stdout] ad5bcaead964d7147833fa07b453f771ff2c90b6c6c29a2fee85cf75502cc52e
Dec 18 09:35:34.658 INFO running `"docker" "start" "-a" "ad5bcaead964d7147833fa07b453f771ff2c90b6c6c29a2fee85cf75502cc52e"`
Dec 18 09:35:35.290 INFO [stderr]     Checking generational-arena v0.2.0
Dec 18 09:35:35.654 INFO [stderr]     Checking vec-tree v0.1.2 (/opt/crater/workdir)
Dec 18 09:35:36.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 18 09:35:37.059 INFO running `"docker" "inspect" "ad5bcaead964d7147833fa07b453f771ff2c90b6c6c29a2fee85cf75502cc52e"`
Dec 18 09:35:37.160 INFO running `"docker" "rm" "-f" "ad5bcaead964d7147833fa07b453f771ff2c90b6c6c29a2fee85cf75502cc52e"`
Dec 18 09:35:37.312 INFO [stdout] ad5bcaead964d7147833fa07b453f771ff2c90b6c6c29a2fee85cf75502cc52e