Dec 19 17:34:51.635 INFO checking edwintcloud/hello_rusty_world against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:34:51.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/edwintcloud/hello_rusty_world:/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 17:34:51.956 INFO [stdout] c3a0a38344d201054f47e0c7f8d56d944175559d8969798abd136c2b52b28e94
Dec 19 17:34:51.958 INFO running `"docker" "start" "-a" "c3a0a38344d201054f47e0c7f8d56d944175559d8969798abd136c2b52b28e94"`
Dec 19 17:34:53.036 INFO [stderr]     Checking rand v0.6.0
Dec 19 17:34:55.451 INFO [stderr]     Checking hello_rusty_world v0.0.2 (/opt/crater/workdir)
Dec 19 17:34:55.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
Dec 19 17:34:56.428 INFO running `"docker" "inspect" "c3a0a38344d201054f47e0c7f8d56d944175559d8969798abd136c2b52b28e94"`
Dec 19 17:34:56.830 INFO running `"docker" "rm" "-f" "c3a0a38344d201054f47e0c7f8d56d944175559d8969798abd136c2b52b28e94"`
Dec 19 17:34:57.076 INFO [stdout] c3a0a38344d201054f47e0c7f8d56d944175559d8969798abd136c2b52b28e94