Dec 04 14:12:24.962 INFO checking mezeipetister/proto2rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:12:24.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 14:12:25.497 INFO [stdout] 0f3c388e2e7cd412271f462520f514930a172f915fa96bfcd1c41f9e01e63107
Dec 04 14:12:25.499 INFO running `"docker" "start" "-a" "0f3c388e2e7cd412271f462520f514930a172f915fa96bfcd1c41f9e01e63107"`
Dec 04 14:12:27.595 INFO [stderr] usermod: no changes
Dec 04 14:12:27.676 INFO [stderr]    Compiling protobuf v2.0.4
Dec 04 14:12:27.676 INFO [stderr]     Checking protoc v2.0.4
Dec 04 14:12:34.606 INFO [stderr]     Checking protobuf-codegen v2.0.4
Dec 04 14:12:36.423 INFO [stderr]     Checking protoc-rust v2.0.4
Dec 04 14:12:36.943 INFO [stderr]     Checking proto2rust v0.1.0 (/source)
Dec 04 14:12:37.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.32s
Dec 04 14:12:37.951 INFO [stderr] su: No module specific data is present
Dec 04 14:12:39.067 INFO running `"docker" "inspect" "0f3c388e2e7cd412271f462520f514930a172f915fa96bfcd1c41f9e01e63107"`
Dec 04 14:12:39.477 INFO running `"docker" "rm" "-f" "0f3c388e2e7cd412271f462520f514930a172f915fa96bfcd1c41f9e01e63107"`
Dec 04 14:12:39.897 INFO [stdout] 0f3c388e2e7cd412271f462520f514930a172f915fa96bfcd1c41f9e01e63107