Dec 19 14:22:07.493 INFO checking kidk/solitair-solver against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:22:07.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kidk/solitair-solver:/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 14:22:08.036 INFO [stdout] 35afb2117816f8354593ee1693d029dcffcbbdcd1a949fd4f6d560be96e4d3d4
Dec 19 14:22:08.040 INFO running `"docker" "start" "-a" "35afb2117816f8354593ee1693d029dcffcbbdcd1a949fd4f6d560be96e4d3d4"`
Dec 19 14:22:09.533 INFO [stderr]     Checking colored v1.4.0
Dec 19 14:22:10.043 INFO [stderr]     Checking solitair v0.1.0 (/opt/crater/workdir)
Dec 19 14:22:10.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 19 14:22:11.014 INFO running `"docker" "inspect" "35afb2117816f8354593ee1693d029dcffcbbdcd1a949fd4f6d560be96e4d3d4"`
Dec 19 14:22:11.270 INFO running `"docker" "rm" "-f" "35afb2117816f8354593ee1693d029dcffcbbdcd1a949fd4f6d560be96e4d3d4"`
Dec 19 14:22:11.588 INFO [stdout] 35afb2117816f8354593ee1693d029dcffcbbdcd1a949fd4f6d560be96e4d3d4