Dec 17 16:40:53.421 INFO checking rrichardson/block_alloc against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:40:53.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:40:53.876 INFO [stdout] 266ad14fc281c22f55a42a9680d67acaca4b565485a6d328ba30feed86da3b7d
Dec 17 16:40:53.882 INFO running `"docker" "start" "-a" "266ad14fc281c22f55a42a9680d67acaca4b565485a6d328ba30feed86da3b7d"`
Dec 17 16:40:55.456 INFO [stderr]     Checking memmap v0.6.0
Dec 17 16:40:55.812 INFO [stderr]     Checking block_allocator v0.2.2 (/opt/crater/workdir)
Dec 17 16:40:56.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 17 16:40:56.956 INFO running `"docker" "inspect" "266ad14fc281c22f55a42a9680d67acaca4b565485a6d328ba30feed86da3b7d"`
Dec 17 16:40:57.278 INFO running `"docker" "rm" "-f" "266ad14fc281c22f55a42a9680d67acaca4b565485a6d328ba30feed86da3b7d"`
Dec 17 16:40:57.708 INFO [stdout] 266ad14fc281c22f55a42a9680d67acaca4b565485a6d328ba30feed86da3b7d