Dec 02 01:03:14.724 INFO documenting webdriver_client-0.2.2 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 01:03:14.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 01:03:14.917 INFO [stdout] 3affe189acf6cd227bda2fa89261b10570f92d28b79f8977dc6d93a2c6227dc1
Dec 02 01:03:14.919 INFO running `"docker" "start" "-a" "3affe189acf6cd227bda2fa89261b10570f92d28b79f8977dc6d93a2c6227dc1"`
Dec 02 01:03:15.459 INFO [stderr] usermod: no changes
Dec 02 01:03:15.725 INFO [stderr]     Checking rustyline v1.0.0
Dec 02 01:03:15.726 INFO [stderr]     Checking hyper v0.10.15
Dec 02 01:03:15.727 INFO [stderr]     Checking stderrlog v0.2.4
Dec 02 01:03:19.903 INFO [stderr]     Checking webdriver_client v0.2.2 (/source)
Dec 02 01:03:19.905 INFO [stderr]  Documenting webdriver_client v0.2.2 (/source)
Dec 02 01:03:28.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.19s
Dec 02 01:03:28.701 INFO [stderr] su: No module specific data is present
Dec 02 01:03:29.330 INFO running `"docker" "inspect" "3affe189acf6cd227bda2fa89261b10570f92d28b79f8977dc6d93a2c6227dc1"`
Dec 02 01:03:29.552 INFO running `"docker" "rm" "-f" "3affe189acf6cd227bda2fa89261b10570f92d28b79f8977dc6d93a2c6227dc1"`
Dec 02 01:03:29.780 INFO [stdout] 3affe189acf6cd227bda2fa89261b10570f92d28b79f8977dc6d93a2c6227dc1