Dec 19 10:03:21.356 INFO checking rodrigo-garcia-leon/tictactoe against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:03:21.357 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/rodrigo-garcia-leon/tictactoe:/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 10:03:21.744 INFO [stdout] 81b9d552097834771eba7cdc6f34e23a2cc12ec342e5795ca8805c61ebea18de
Dec 19 10:03:21.748 INFO running `"docker" "start" "-a" "81b9d552097834771eba7cdc6f34e23a2cc12ec342e5795ca8805c61ebea18de"`
Dec 19 10:03:22.888 INFO [stderr]     Checking tictactoe v0.1.0 (/opt/crater/workdir)
Dec 19 10:03:23.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 19 10:03:23.670 INFO running `"docker" "inspect" "81b9d552097834771eba7cdc6f34e23a2cc12ec342e5795ca8805c61ebea18de"`
Dec 19 10:03:23.822 INFO running `"docker" "rm" "-f" "81b9d552097834771eba7cdc6f34e23a2cc12ec342e5795ca8805c61ebea18de"`
Dec 19 10:03:23.947 INFO [stdout] 81b9d552097834771eba7cdc6f34e23a2cc12ec342e5795ca8805c61ebea18de