Dec 17 11:18:18.115 INFO checking youmts/guessthenumber against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 11:18:18.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/youmts/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:18:18.687 INFO [stdout] 8bc4444790045c91d7c08d69cf975eeb72d354a39d21c50fcd4647c39146d934
Dec 17 11:18:18.689 INFO running `"docker" "start" "-a" "8bc4444790045c91d7c08d69cf975eeb72d354a39d21c50fcd4647c39146d934"`
Dec 17 11:18:21.430 INFO [stderr]     Checking libc v0.2.42
Dec 17 11:18:22.558 INFO [stderr]     Checking rand v0.4.2
Dec 17 11:18:24.141 INFO [stderr]     Checking rand v0.3.22
Dec 17 11:18:24.371 INFO [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
Dec 17 11:18:24.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
Dec 17 11:18:25.938 INFO running `"docker" "inspect" "8bc4444790045c91d7c08d69cf975eeb72d354a39d21c50fcd4647c39146d934"`
Dec 17 11:18:26.300 INFO running `"docker" "rm" "-f" "8bc4444790045c91d7c08d69cf975eeb72d354a39d21c50fcd4647c39146d934"`
Dec 17 11:18:26.652 INFO [stdout] 8bc4444790045c91d7c08d69cf975eeb72d354a39d21c50fcd4647c39146d934