Dec 17 19:45:21.674 INFO checking mezeipetister/proto2rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:45:21.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mezeipetister/proto2rust:/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 19:45:22.192 INFO [stdout] dd1126c498efae3d0136041c0751133118665a8061f8acd128faecba5cf7133a
Dec 17 19:45:22.192 INFO running `"docker" "start" "-a" "dd1126c498efae3d0136041c0751133118665a8061f8acd128faecba5cf7133a"`
Dec 17 19:45:23.936 INFO [stderr]    Compiling protobuf v2.0.4
Dec 17 19:45:23.956 INFO [stderr]     Checking protoc v2.0.4
Dec 17 19:45:30.512 INFO [stderr]     Checking protobuf-codegen v2.0.4
Dec 17 19:45:32.108 INFO [stderr]     Checking protoc-rust v2.0.4
Dec 17 19:45:32.479 INFO [stderr]     Checking proto2rust v0.1.0 (/opt/crater/workdir)
Dec 17 19:45:33.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.21s
Dec 17 19:45:34.018 INFO running `"docker" "inspect" "dd1126c498efae3d0136041c0751133118665a8061f8acd128faecba5cf7133a"`
Dec 17 19:45:34.338 INFO running `"docker" "rm" "-f" "dd1126c498efae3d0136041c0751133118665a8061f8acd128faecba5cf7133a"`
Dec 17 19:45:34.618 INFO [stdout] dd1126c498efae3d0136041c0751133118665a8061f8acd128faecba5cf7133a