Dec 18 11:18:07.045 INFO checking shared_memory-0.8.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:18:07.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/shared_memory/0.8.1:/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 11:18:07.324 INFO [stdout] de80d632118505ff65e79364806ee1f975d3b583aea20f683f0bc4ad2f3ab8b3
Dec 18 11:18:07.344 INFO running `"docker" "start" "-a" "de80d632118505ff65e79364806ee1f975d3b583aea20f683f0bc4ad2f3ab8b3"`
Dec 18 11:18:08.193 INFO [stderr]     Checking memrange v0.1.3
Dec 18 11:18:08.499 INFO [stderr]     Checking theban_interval_tree v0.7.1
Dec 18 11:18:08.845 INFO [stderr]     Checking shared_memory v0.8.1 (/opt/crater/workdir)
Dec 18 11:18:10.785 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Dec 18 11:18:11.041 INFO running `"docker" "inspect" "de80d632118505ff65e79364806ee1f975d3b583aea20f683f0bc4ad2f3ab8b3"`
Dec 18 11:18:11.138 INFO running `"docker" "rm" "-f" "de80d632118505ff65e79364806ee1f975d3b583aea20f683f0bc4ad2f3ab8b3"`
Dec 18 11:18:11.288 INFO [stdout] de80d632118505ff65e79364806ee1f975d3b583aea20f683f0bc4ad2f3ab8b3