Dec 18 12:41:22.969 INFO checking qapi-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:41:22.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/qapi/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 12:41:23.506 INFO [stdout] 3370b5a8e25fcd4674904591bc12ef9687c472f23ad8d90cdfc4f544f4a6dc71
Dec 18 12:41:23.508 INFO running `"docker" "start" "-a" "3370b5a8e25fcd4674904591bc12ef9687c472f23ad8d90cdfc4f544f4a6dc71"`
Dec 18 12:41:24.672 INFO [stderr]     Checking qapi-spec v0.2.2
Dec 18 12:41:25.604 INFO [stderr]     Checking qapi v0.3.0 (/opt/crater/workdir)
Dec 18 12:41:28.914 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
Dec 18 12:41:29.876 INFO running `"docker" "inspect" "3370b5a8e25fcd4674904591bc12ef9687c472f23ad8d90cdfc4f544f4a6dc71"`
Dec 18 12:41:30.230 INFO running `"docker" "rm" "-f" "3370b5a8e25fcd4674904591bc12ef9687c472f23ad8d90cdfc4f544f4a6dc71"`
Dec 18 12:41:30.632 INFO [stdout] 3370b5a8e25fcd4674904591bc12ef9687c472f23ad8d90cdfc4f544f4a6dc71