Dec 18 17:16:58.510 INFO checking crossbeam-stm-0.6.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:16:58.510 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/crossbeam-stm/0.6.1:/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 17:16:58.938 INFO [stdout] cf720b60154f86fdbbae93e265e76f4f8767862041a25de4ec85e632c2d65bf8
Dec 18 17:16:58.946 INFO running `"docker" "start" "-a" "cf720b60154f86fdbbae93e265e76f4f8767862041a25de4ec85e632c2d65bf8"`
Dec 18 17:17:00.588 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 18 17:17:01.070 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 18 17:17:01.940 INFO [stderr]     Checking crossbeam-stm v0.6.1 (/opt/crater/workdir)
Dec 18 17:17:03.136 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
Dec 18 17:17:03.852 INFO running `"docker" "inspect" "cf720b60154f86fdbbae93e265e76f4f8767862041a25de4ec85e632c2d65bf8"`
Dec 18 17:17:04.176 INFO running `"docker" "rm" "-f" "cf720b60154f86fdbbae93e265e76f4f8767862041a25de4ec85e632c2d65bf8"`
Dec 18 17:17:04.575 INFO [stdout] cf720b60154f86fdbbae93e265e76f4f8767862041a25de4ec85e632c2d65bf8