Dec 19 10:03:37.057 INFO checking robroyx3m/D7018_Task_2 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:03:37.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/robroyx3m/D7018_Task_2:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:03:37.428 INFO [stdout] 240b2d5491188c43eccaced8ffb29c20afd8ab1bc53f271f6c1e960ad528bd7c
Dec 19 10:03:37.434 INFO running `"docker" "start" "-a" "240b2d5491188c43eccaced8ffb29c20afd8ab1bc53f271f6c1e960ad528bd7c"`
Dec 19 10:03:38.204 INFO [stderr]     Checking rand v0.3.17
Dec 19 10:03:39.186 INFO [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
Dec 19 10:03:39.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 19 10:03:39.665 INFO running `"docker" "inspect" "240b2d5491188c43eccaced8ffb29c20afd8ab1bc53f271f6c1e960ad528bd7c"`
Dec 19 10:03:39.796 INFO running `"docker" "rm" "-f" "240b2d5491188c43eccaced8ffb29c20afd8ab1bc53f271f6c1e960ad528bd7c"`
Dec 19 10:03:39.903 INFO [stdout] 240b2d5491188c43eccaced8ffb29c20afd8ab1bc53f271f6c1e960ad528bd7c