Dec 19 07:21:53.812 INFO checking tessereth/kalaha-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:21:53.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tessereth/kalaha-rust:/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 07:21:54.406 INFO [stdout] c7833c5d90df2d0473991a6f42029464ce1a591470e56ca5709fa63ecaae9f50
Dec 19 07:21:54.437 INFO running `"docker" "start" "-a" "c7833c5d90df2d0473991a6f42029464ce1a591470e56ca5709fa63ecaae9f50"`
Dec 19 07:21:56.340 INFO [stderr]     Checking atty v0.2.6
Dec 19 07:21:56.620 INFO [stderr]     Checking clap v2.29.0
Dec 19 07:22:03.754 INFO [stderr]     Checking kalaha v0.1.0 (/opt/crater/workdir)
Dec 19 07:22:05.610 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.36s
Dec 19 07:22:06.590 INFO running `"docker" "inspect" "c7833c5d90df2d0473991a6f42029464ce1a591470e56ca5709fa63ecaae9f50"`
Dec 19 07:22:07.112 INFO running `"docker" "rm" "-f" "c7833c5d90df2d0473991a6f42029464ce1a591470e56ca5709fa63ecaae9f50"`
Dec 19 07:22:07.412 INFO [stdout] c7833c5d90df2d0473991a6f42029464ce1a591470e56ca5709fa63ecaae9f50