Dec 19 04:56:51.592 INFO checking yoshuawuyts/playground-threads against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:56:51.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/yoshuawuyts/playground-threads:/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 04:56:52.127 INFO [stdout] e11d0d7159609a98a187ec48f981bbdd6b1c8cff9a313d45513b34604ab54912
Dec 19 04:56:52.129 INFO running `"docker" "start" "-a" "e11d0d7159609a98a187ec48f981bbdd6b1c8cff9a313d45513b34604ab54912"`
Dec 19 04:56:54.722 INFO [stderr]     Checking playground-threads v0.1.0 (/opt/crater/workdir)
Dec 19 04:56:55.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 19 04:56:56.927 INFO running `"docker" "inspect" "e11d0d7159609a98a187ec48f981bbdd6b1c8cff9a313d45513b34604ab54912"`
Dec 19 04:56:57.300 INFO running `"docker" "rm" "-f" "e11d0d7159609a98a187ec48f981bbdd6b1c8cff9a313d45513b34604ab54912"`
Dec 19 04:56:57.640 INFO [stdout] e11d0d7159609a98a187ec48f981bbdd6b1c8cff9a313d45513b34604ab54912