Dec 17 23:39:38.085 INFO checking gojuno/mainframer against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:39:38.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/gojuno/mainframer:/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 23:39:38.573 INFO [stdout] df35e72bab2179235219af0642cf60b62bdbfdce81620d73bcf88977ed2e0af9
Dec 17 23:39:38.578 INFO running `"docker" "start" "-a" "df35e72bab2179235219af0642cf60b62bdbfdce81620d73bcf88977ed2e0af9"`
Dec 17 23:39:40.556 INFO [stderr]     Checking mainframer v3.0.0-dev (/opt/crater/workdir)
Dec 17 23:39:41.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 17 23:39:42.699 INFO running `"docker" "inspect" "df35e72bab2179235219af0642cf60b62bdbfdce81620d73bcf88977ed2e0af9"`
Dec 17 23:39:43.030 INFO running `"docker" "rm" "-f" "df35e72bab2179235219af0642cf60b62bdbfdce81620d73bcf88977ed2e0af9"`
Dec 17 23:39:43.372 INFO [stdout] df35e72bab2179235219af0642cf60b62bdbfdce81620d73bcf88977ed2e0af9