Dec 19 09:53:21.913 INFO checking rrichardson/block_alloc against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:53:21.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/rrichardson/block_alloc:/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 09:53:22.474 INFO [stdout] 830aacf47f2717c5aa12fc8c94aed9e8b8e0c57bb847db30550604352d0dee6a
Dec 19 09:53:22.476 INFO running `"docker" "start" "-a" "830aacf47f2717c5aa12fc8c94aed9e8b8e0c57bb847db30550604352d0dee6a"`
Dec 19 09:53:23.940 INFO [stderr]     Checking memmap v0.6.0
Dec 19 09:53:24.424 INFO [stderr]     Checking block_allocator v0.2.2 (/opt/crater/workdir)
Dec 19 09:53:25.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 19 09:53:25.790 INFO running `"docker" "inspect" "830aacf47f2717c5aa12fc8c94aed9e8b8e0c57bb847db30550604352d0dee6a"`
Dec 19 09:53:26.112 INFO running `"docker" "rm" "-f" "830aacf47f2717c5aa12fc8c94aed9e8b8e0c57bb847db30550604352d0dee6a"`
Dec 19 09:53:26.446 INFO [stdout] 830aacf47f2717c5aa12fc8c94aed9e8b8e0c57bb847db30550604352d0dee6a