Dec 17 11:17:05.280 INFO checking yszk0123-sandbox/hello-rust-guessing-game against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 11:17:05.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/yszk0123-sandbox/hello-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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:17:05.548 INFO [stdout] c950d7a15ecaa7b6d48129cb753a8740c6eff25ce558b47787b2f983c239ece1
Dec 17 11:17:05.556 INFO running `"docker" "start" "-a" "c950d7a15ecaa7b6d48129cb753a8740c6eff25ce558b47787b2f983c239ece1"`
Dec 17 11:17:06.308 INFO [stderr]     Checking libc v0.2.23
Dec 17 11:17:06.928 INFO [stderr]     Checking rand v0.3.15
Dec 17 11:17:07.820 INFO [stderr]     Checking hello-rust-guessing-game v0.1.0 (/opt/crater/workdir)
Dec 17 11:17:07.950 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 17 11:17:08.209 INFO running `"docker" "inspect" "c950d7a15ecaa7b6d48129cb753a8740c6eff25ce558b47787b2f983c239ece1"`
Dec 17 11:17:08.274 INFO running `"docker" "rm" "-f" "c950d7a15ecaa7b6d48129cb753a8740c6eff25ce558b47787b2f983c239ece1"`
Dec 17 11:17:08.436 INFO [stdout] c950d7a15ecaa7b6d48129cb753a8740c6eff25ce558b47787b2f983c239ece1