Dec 05 08:49:19.582 INFO checking protoc-grpcio-0.3.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:49:19.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 08:49:19.839 INFO [stdout] 13ffd933107efac921cbb36e93494359ea6580da1e804aface780ff8ceee4e07
Dec 05 08:49:19.843 INFO running `"docker" "start" "-a" "13ffd933107efac921cbb36e93494359ea6580da1e804aface780ff8ceee4e07"`
Dec 05 08:49:20.739 INFO [stderr] usermod: no changes
Dec 05 08:49:20.887 INFO [stderr]     Checking protoc v2.2.0
Dec 05 08:49:20.887 INFO [stderr]     Checking protobuf-codegen v2.0.5
Dec 05 08:49:22.978 INFO [stderr]     Checking grpcio-compiler v0.4.1
Dec 05 08:49:23.575 INFO [stderr]     Checking protoc-grpcio v0.3.1 (/source)
Dec 05 08:49:26.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
Dec 05 08:49:26.021 INFO [stderr] su: No module specific data is present
Dec 05 08:49:26.972 INFO running `"docker" "inspect" "13ffd933107efac921cbb36e93494359ea6580da1e804aface780ff8ceee4e07"`
Dec 05 08:49:27.155 INFO running `"docker" "rm" "-f" "13ffd933107efac921cbb36e93494359ea6580da1e804aface780ff8ceee4e07"`
Dec 05 08:49:27.289 INFO [stdout] 13ffd933107efac921cbb36e93494359ea6580da1e804aface780ff8ceee4e07