Dec 19 06:59:55.289 INFO checking tlhunter/rust-guessing-game against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:59:55.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tlhunter/rust-guessing-game:/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 06:59:55.818 INFO [stdout] 70f9e160ba14537cbe91a10b809f0703b9848ed8179c9984a00fabd0c9412587
Dec 19 06:59:55.820 INFO running `"docker" "start" "-a" "70f9e160ba14537cbe91a10b809f0703b9848ed8179c9984a00fabd0c9412587"`
Dec 19 06:59:58.272 INFO [stderr]     Checking libc v0.2.27
Dec 19 06:59:59.224 INFO [stderr]     Checking rand v0.3.15
Dec 19 07:00:00.524 INFO [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
Dec 19 07:00:00.958 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Dec 19 07:00:01.854 INFO running `"docker" "inspect" "70f9e160ba14537cbe91a10b809f0703b9848ed8179c9984a00fabd0c9412587"`
Dec 19 07:00:02.160 INFO running `"docker" "rm" "-f" "70f9e160ba14537cbe91a10b809f0703b9848ed8179c9984a00fabd0c9412587"`
Dec 19 07:00:02.592 INFO [stdout] 70f9e160ba14537cbe91a10b809f0703b9848ed8179c9984a00fabd0c9412587