Dec 12 09:43:53.641 INFO checking protoc-rust-grpc-0.6.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:43:53.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 09:43:54.168 INFO [stdout] 8fbab6eb9b4f26fa68d204dd10e70fb64268f4be29ef0cc6dac7a740c4be5ce3
Dec 12 09:43:54.175 INFO running `"docker" "start" "-a" "8fbab6eb9b4f26fa68d204dd10e70fb64268f4be29ef0cc6dac7a740c4be5ce3"`
Dec 12 09:43:55.436 INFO [stderr] usermod: no changes
Dec 12 09:43:55.552 INFO [stderr]     Checking protoc v2.2.0
Dec 12 09:43:55.552 INFO [stderr]     Checking protobuf-codegen v2.2.0
Dec 12 09:43:57.976 INFO [stderr]     Checking grpc-compiler v0.6.1
Dec 12 09:43:57.976 INFO [stderr]     Checking protoc-rust v2.2.0
Dec 12 09:43:59.328 INFO [stderr]     Checking protoc-rust-grpc v0.6.1 (/source)
Dec 12 09:44:01.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
Dec 12 09:44:01.685 INFO [stderr] su: No module specific data is present
Dec 12 09:44:02.352 INFO running `"docker" "inspect" "8fbab6eb9b4f26fa68d204dd10e70fb64268f4be29ef0cc6dac7a740c4be5ce3"`
Dec 12 09:44:02.682 INFO running `"docker" "rm" "-f" "8fbab6eb9b4f26fa68d204dd10e70fb64268f4be29ef0cc6dac7a740c4be5ce3"`
Dec 12 09:44:03.056 INFO [stdout] 8fbab6eb9b4f26fa68d204dd10e70fb64268f4be29ef0cc6dac7a740c4be5ce3