Dec 18 13:07:06.398 INFO checking pbuf-0.3.31 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:07:06.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/pbuf/0.3.31:/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 13:07:06.580 INFO [stdout] 976bb073ed1c5e049fc2e08ab564c143baaf6c16ad3c5eea24a4f10c3326113e
Dec 18 13:07:06.581 INFO running `"docker" "start" "-a" "976bb073ed1c5e049fc2e08ab564c143baaf6c16ad3c5eea24a4f10c3326113e"`
Dec 18 13:07:07.164 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 18 13:07:07.183 INFO [stderr]     Checking pbuf v0.3.31 (/opt/crater/workdir)
Dec 18 13:07:07.512 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Dec 18 13:07:07.750 INFO running `"docker" "inspect" "976bb073ed1c5e049fc2e08ab564c143baaf6c16ad3c5eea24a4f10c3326113e"`
Dec 18 13:07:07.894 INFO running `"docker" "rm" "-f" "976bb073ed1c5e049fc2e08ab564c143baaf6c16ad3c5eea24a4f10c3326113e"`
Dec 18 13:07:08.056 INFO [stdout] 976bb073ed1c5e049fc2e08ab564c143baaf6c16ad3c5eea24a4f10c3326113e