Nov 28 20:18:51.657 INFO checking protoc-rust-grpc-0.6.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 20:18:51.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 20:18:51.905 INFO [stdout] 8bd3ebe27f7634f5dbacca8da59969d6fa20c5db68ac75db92295405365fc9ff
Nov 28 20:18:51.910 INFO running `"docker" "start" "-a" "8bd3ebe27f7634f5dbacca8da59969d6fa20c5db68ac75db92295405365fc9ff"`
Nov 28 20:18:52.620 INFO [stderr] usermod: no changes
Nov 28 20:18:52.688 INFO [stderr]     Checking protoc v2.2.0
Nov 28 20:18:52.688 INFO [stderr]     Checking protobuf-codegen v2.2.0
Nov 28 20:18:54.596 INFO [stderr]     Checking grpc-compiler v0.6.1
Nov 28 20:18:54.597 INFO [stderr]     Checking protoc-rust v2.2.0
Nov 28 20:18:55.920 INFO [stderr]     Checking protoc-rust-grpc v0.6.1 (/source)
Nov 28 20:18:57.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.06s
Nov 28 20:18:57.714 INFO [stderr] su: No module specific data is present
Nov 28 20:18:58.990 INFO running `"docker" "inspect" "8bd3ebe27f7634f5dbacca8da59969d6fa20c5db68ac75db92295405365fc9ff"`
Nov 28 20:18:59.388 INFO running `"docker" "rm" "-f" "8bd3ebe27f7634f5dbacca8da59969d6fa20c5db68ac75db92295405365fc9ff"`
Nov 28 20:18:59.696 INFO [stdout] 8bd3ebe27f7634f5dbacca8da59969d6fa20c5db68ac75db92295405365fc9ff