Dec 02 07:01:25.898 INFO documenting grpcio-compiler-0.4.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 07:01:25.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 07:01:26.114 INFO [stdout] 121e1a6dd0fbfbb9a894e86ae7d5af2c682dd7b3810b33044b324273a7734d7c
Dec 02 07:01:26.118 INFO running `"docker" "start" "-a" "121e1a6dd0fbfbb9a894e86ae7d5af2c682dd7b3810b33044b324273a7734d7c"`
Dec 02 07:01:26.994 INFO [stderr] usermod: no changes
Dec 02 07:01:27.064 INFO [stderr]    Compiling protobuf v2.0.5
Dec 02 07:01:33.006 INFO [stderr]     Checking protobuf-codegen v2.0.5
Dec 02 07:01:34.648 INFO [stderr]     Checking grpcio-compiler v0.4.0 (/source)
Dec 02 07:01:34.648 INFO [stderr]  Documenting grpcio-compiler v0.4.0 (/source)
Dec 02 07:01:37.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.25s
Dec 02 07:01:37.284 INFO [stderr] su: No module specific data is present
Dec 02 07:01:37.628 INFO running `"docker" "inspect" "121e1a6dd0fbfbb9a894e86ae7d5af2c682dd7b3810b33044b324273a7734d7c"`
Dec 02 07:01:37.775 INFO running `"docker" "rm" "-f" "121e1a6dd0fbfbb9a894e86ae7d5af2c682dd7b3810b33044b324273a7734d7c"`
Dec 02 07:01:37.935 INFO [stdout] 121e1a6dd0fbfbb9a894e86ae7d5af2c682dd7b3810b33044b324273a7734d7c