Dec 04 14:12:32.562 INFO checking mezeipetister/proto2rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:12:32.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 14:12:33.063 INFO [stdout] d305b2197136137584cb90a0616a40382d409952df3f5bc4898ed476d0a4ae75
Dec 04 14:12:33.065 INFO running `"docker" "start" "-a" "d305b2197136137584cb90a0616a40382d409952df3f5bc4898ed476d0a4ae75"`
Dec 04 14:12:34.247 INFO [stderr] usermod: no changes
Dec 04 14:12:34.325 INFO [stderr]    Compiling protobuf v2.0.4
Dec 04 14:12:34.325 INFO [stderr]     Checking protoc v2.0.4
Dec 04 14:12:41.026 INFO [stderr]     Checking protobuf-codegen v2.0.4
Dec 04 14:12:43.095 INFO [stderr]     Checking protoc-rust v2.0.4
Dec 04 14:12:43.715 INFO [stderr]     Checking proto2rust v0.1.0 (/source)
Dec 04 14:12:44.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.42s
Dec 04 14:12:44.695 INFO [stderr] su: No module specific data is present
Dec 04 14:12:45.944 INFO running `"docker" "inspect" "d305b2197136137584cb90a0616a40382d409952df3f5bc4898ed476d0a4ae75"`
Dec 04 14:12:46.293 INFO running `"docker" "rm" "-f" "d305b2197136137584cb90a0616a40382d409952df3f5bc4898ed476d0a4ae75"`
Dec 04 14:12:46.666 INFO [stdout] d305b2197136137584cb90a0616a40382d409952df3f5bc4898ed476d0a4ae75