Dec 19 16:04:20.312 INFO checking hkotaro1215/guessTheNumber against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:04:20.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/hkotaro1215/guessTheNumber:/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 16:04:20.628 INFO [stdout] 53b9a235b36e31a6b468a66320b17075dd7c204ea3dd1f61eadd94b2e0f9e184
Dec 19 16:04:20.630 INFO running `"docker" "start" "-a" "53b9a235b36e31a6b468a66320b17075dd7c204ea3dd1f61eadd94b2e0f9e184"`
Dec 19 16:04:21.773 INFO [stderr]     Checking sample v0.1.0 (/opt/crater/workdir)
Dec 19 16:04:22.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Dec 19 16:04:22.373 INFO running `"docker" "inspect" "53b9a235b36e31a6b468a66320b17075dd7c204ea3dd1f61eadd94b2e0f9e184"`
Dec 19 16:04:22.514 INFO running `"docker" "rm" "-f" "53b9a235b36e31a6b468a66320b17075dd7c204ea3dd1f61eadd94b2e0f9e184"`
Dec 19 16:04:22.614 INFO [stdout] 53b9a235b36e31a6b468a66320b17075dd7c204ea3dd1f61eadd94b2e0f9e184