Oct 13 10:35:38.604 INFO checking protoc-rust-grpc-0.5.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:35:38.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 10:35:39.179 INFO blam! 7bc65ea9024e0b2f86a2035af7c6135581324f897106101adc909b324afca141
Oct 13 10:35:39.180 INFO running `"docker" "start" "-a" "7bc65ea9024e0b2f86a2035af7c6135581324f897106101adc909b324afca141"`
Oct 13 10:35:39.984 INFO kablam! usermod: no changes
Oct 13 10:35:40.019 INFO kablam!    Compiling protobuf v2.1.1
Oct 13 10:35:40.019 INFO kablam!     Checking protoc v2.1.1
Oct 13 10:35:46.807 INFO kablam!     Checking protobuf-codegen v2.1.1
Oct 13 10:35:48.852 INFO kablam!     Checking grpc-compiler v0.5.0
Oct 13 10:35:48.853 INFO kablam!     Checking protoc-rust v2.1.1
Oct 13 10:35:50.310 INFO kablam!     Checking protoc-rust-grpc v0.5.0 (/source)
Oct 13 10:35:51.944 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.94s
Oct 13 10:35:51.945 INFO kablam! su: No module specific data is present
Oct 13 10:35:52.572 INFO running `"docker" "rm" "-f" "7bc65ea9024e0b2f86a2035af7c6135581324f897106101adc909b324afca141"`
Oct 13 10:35:52.696 INFO blam! 7bc65ea9024e0b2f86a2035af7c6135581324f897106101adc909b324afca141