Dec 02 01:03:16.097 INFO documenting webdriver_client-0.2.2 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 01:03:16.098 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01:03:16.462 INFO [stdout] 28c41f58e689f24c988366bdb8485c7eb5bface3a6d17ac3706d2ae97f3c7fdf
Dec 02 01:03:16.464 INFO running `"docker" "start" "-a" "28c41f58e689f24c988366bdb8485c7eb5bface3a6d17ac3706d2ae97f3c7fdf"`
Dec 02 01:03:17.011 INFO [stderr] usermod: no changes
Dec 02 01:03:17.257 INFO [stderr]     Checking rustyline v1.0.0
Dec 02 01:03:17.258 INFO [stderr]     Checking hyper v0.10.15
Dec 02 01:03:17.260 INFO [stderr]     Checking stderrlog v0.2.4
Dec 02 01:03:21.228 INFO [stderr]     Checking webdriver_client v0.2.2 (/source)
Dec 02 01:03:21.228 INFO [stderr]  Documenting webdriver_client v0.2.2 (/source)
Dec 02 01:03:28.157 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.11s
Dec 02 01:03:28.175 INFO [stderr] su: No module specific data is present
Dec 02 01:03:28.930 INFO running `"docker" "inspect" "28c41f58e689f24c988366bdb8485c7eb5bface3a6d17ac3706d2ae97f3c7fdf"`
Dec 02 01:03:29.278 INFO running `"docker" "rm" "-f" "28c41f58e689f24c988366bdb8485c7eb5bface3a6d17ac3706d2ae97f3c7fdf"`
Dec 02 01:03:29.604 INFO [stdout] 28c41f58e689f24c988366bdb8485c7eb5bface3a6d17ac3706d2ae97f3c7fdf