Dec 18 00:20:33.725 INFO checking feynmanliang/parallel_pi_mc against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:20:33.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/feynmanliang/parallel_pi_mc:/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 00:20:33.929 INFO [stdout] baa77a201c2c38eaddba649d405f1b9a16c9bd82e8e6a8dfebf049b81a770705
Dec 18 00:20:33.933 INFO running `"docker" "start" "-a" "baa77a201c2c38eaddba649d405f1b9a16c9bd82e8e6a8dfebf049b81a770705"`
Dec 18 00:20:34.423 INFO [stderr]     Checking rayon-core v1.2.1
Dec 18 00:20:35.068 INFO [stderr]     Checking rayon v0.8.2
Dec 18 00:20:37.402 INFO [stderr]     Checking parallel-pi-mc v0.1.0 (/opt/crater/workdir)
Dec 18 00:20:38.681 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.29s
Dec 18 00:20:39.854 INFO running `"docker" "inspect" "baa77a201c2c38eaddba649d405f1b9a16c9bd82e8e6a8dfebf049b81a770705"`
Dec 18 00:20:40.170 INFO running `"docker" "rm" "-f" "baa77a201c2c38eaddba649d405f1b9a16c9bd82e8e6a8dfebf049b81a770705"`
Dec 18 00:20:40.573 INFO [stdout] baa77a201c2c38eaddba649d405f1b9a16c9bd82e8e6a8dfebf049b81a770705