Dec 19 21:09:46.872 INFO checking aaron-lebo/bears against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:09:46.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/aaron-lebo/bears:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:09:47.213 INFO [stdout] c453963c65b9f824f2faa376793489e419d2a2bcf98a8fb650cbd9b746c31cf0
Dec 19 21:09:47.215 INFO running `"docker" "start" "-a" "c453963c65b9f824f2faa376793489e419d2a2bcf98a8fb650cbd9b746c31cf0"`
Dec 19 21:09:48.179 INFO [stderr]     Checking backtrace v0.2.3
Dec 19 21:09:48.624 INFO [stderr]     Checking glium v0.15.0
Dec 19 21:09:59.996 INFO [stderr]     Checking bears v0.1.0 (/opt/crater/workdir)
Dec 19 21:10:00.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.70s
Dec 19 21:10:01.594 INFO running `"docker" "inspect" "c453963c65b9f824f2faa376793489e419d2a2bcf98a8fb650cbd9b746c31cf0"`
Dec 19 21:10:01.874 INFO running `"docker" "rm" "-f" "c453963c65b9f824f2faa376793489e419d2a2bcf98a8fb650cbd9b746c31cf0"`
Dec 19 21:10:02.096 INFO [stdout] c453963c65b9f824f2faa376793489e419d2a2bcf98a8fb650cbd9b746c31cf0