Dec 19 06:57:09.772 INFO checking tobyjsullivan/rs-string-n-thread against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:57:09.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tobyjsullivan/rs-string-n-thread:/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 06:57:10.302 INFO [stdout] ae6ec2a0ff2f0e34b7d551a3f678ef06ad4cdc275263cf14481346c6b41d8acb
Dec 19 06:57:10.304 INFO running `"docker" "start" "-a" "ae6ec2a0ff2f0e34b7d551a3f678ef06ad4cdc275263cf14481346c6b41d8acb"`
Dec 19 06:57:11.676 INFO [stderr]     Checking ex1 v0.1.0 (/opt/crater/workdir)
Dec 19 06:57:12.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 19 06:57:12.326 INFO running `"docker" "inspect" "ae6ec2a0ff2f0e34b7d551a3f678ef06ad4cdc275263cf14481346c6b41d8acb"`
Dec 19 06:57:12.457 INFO running `"docker" "rm" "-f" "ae6ec2a0ff2f0e34b7d551a3f678ef06ad4cdc275263cf14481346c6b41d8acb"`
Dec 19 06:57:12.588 INFO [stdout] ae6ec2a0ff2f0e34b7d551a3f678ef06ad4cdc275263cf14481346c6b41d8acb