Dec 19 08:55:37.601 INFO checking shioyama18/travis_example against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:55:37.601 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/shioyama18/travis_example:/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 08:55:37.988 INFO [stdout] 0c6aebd7731d3f33d2d39fab5814ecb8db9992619121938ae9a57f00718cf8af
Dec 19 08:55:37.996 INFO running `"docker" "start" "-a" "0c6aebd7731d3f33d2d39fab5814ecb8db9992619121938ae9a57f00718cf8af"`
Dec 19 08:55:40.178 INFO [stderr]     Checking buistr v0.1.0 (/opt/crater/workdir)
Dec 19 08:55:40.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 19 08:55:40.927 INFO running `"docker" "inspect" "0c6aebd7731d3f33d2d39fab5814ecb8db9992619121938ae9a57f00718cf8af"`
Dec 19 08:55:41.054 INFO running `"docker" "rm" "-f" "0c6aebd7731d3f33d2d39fab5814ecb8db9992619121938ae9a57f00718cf8af"`
Dec 19 08:55:41.188 INFO [stdout] 0c6aebd7731d3f33d2d39fab5814ecb8db9992619121938ae9a57f00718cf8af