Dec 19 08:04:45.723 INFO checking stewart/rff against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:04:45.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/stewart/rff:/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 08:04:46.164 INFO [stdout] 56f149da46785e3f9f7f3bd8b0d8659f4b4a7c8f7b65dec745acf90b9141399e
Dec 19 08:04:46.170 INFO running `"docker" "start" "-a" "56f149da46785e3f9f7f3bd8b0d8659f4b4a7c8f7b65dec745acf90b9141399e"`
Dec 19 08:04:48.165 INFO [stderr]     Checking crossbeam-epoch v0.3.0
Dec 19 08:04:48.804 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 08:04:49.124 INFO [stderr]     Checking rayon-core v1.4.0
Dec 19 08:04:49.736 INFO [stderr]     Checking rayon v1.0.0
Dec 19 08:04:52.734 INFO [stderr]     Checking rff v0.3.0 (/opt/crater/workdir)
Dec 19 08:04:54.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.59s
Dec 19 08:04:56.043 INFO running `"docker" "inspect" "56f149da46785e3f9f7f3bd8b0d8659f4b4a7c8f7b65dec745acf90b9141399e"`
Dec 19 08:04:56.362 INFO running `"docker" "rm" "-f" "56f149da46785e3f9f7f3bd8b0d8659f4b4a7c8f7b65dec745acf90b9141399e"`
Dec 19 08:04:56.716 INFO [stdout] 56f149da46785e3f9f7f3bd8b0d8659f4b4a7c8f7b65dec745acf90b9141399e