Dec 18 12:47:20.020 INFO checking protobuf-json-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:47:20.021 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/reg/protobuf-json/0.3.0:/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 18 12:47:20.509 INFO [stdout] 5dc62e6660e48114a582c2af0c3cb4dad38d2bd7c590977d8ce6e393dc00ea38
Dec 18 12:47:20.511 INFO running `"docker" "start" "-a" "5dc62e6660e48114a582c2af0c3cb4dad38d2bd7c590977d8ce6e393dc00ea38"`
Dec 18 12:47:23.056 INFO [stderr]     Checking protobuf-json v0.3.0 (/opt/crater/workdir)
Dec 18 12:47:24.386 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 18 12:47:25.016 INFO running `"docker" "inspect" "5dc62e6660e48114a582c2af0c3cb4dad38d2bd7c590977d8ce6e393dc00ea38"`
Dec 18 12:47:25.146 INFO running `"docker" "rm" "-f" "5dc62e6660e48114a582c2af0c3cb4dad38d2bd7c590977d8ce6e393dc00ea38"`
Dec 18 12:47:25.312 INFO [stdout] 5dc62e6660e48114a582c2af0c3cb4dad38d2bd7c590977d8ce6e393dc00ea38