Dec 18 08:10:57.295 INFO checking ChiVincent/guessing-game against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:10:57.295 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ChiVincent/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:10:57.600 INFO [stdout] bef4476d1e777b9816cb352e017ec3934b4cbeb3a14ed33fb9f9c2bf343e8d26
Dec 18 08:10:57.608 INFO running `"docker" "start" "-a" "bef4476d1e777b9816cb352e017ec3934b4cbeb3a14ed33fb9f9c2bf343e8d26"`
Dec 18 08:10:58.352 INFO [stderr]     Checking libc v0.2.44
Dec 18 08:10:59.467 INFO [stderr]     Checking rand v0.6.1
Dec 18 08:11:01.410 INFO [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
Dec 18 08:11:01.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Dec 18 08:11:05.159 INFO running `"docker" "inspect" "bef4476d1e777b9816cb352e017ec3934b4cbeb3a14ed33fb9f9c2bf343e8d26"`
Dec 18 08:11:05.228 INFO running `"docker" "rm" "-f" "bef4476d1e777b9816cb352e017ec3934b4cbeb3a14ed33fb9f9c2bf343e8d26"`
Dec 18 08:11:05.328 INFO [stdout] bef4476d1e777b9816cb352e017ec3934b4cbeb3a14ed33fb9f9c2bf343e8d26