Dec 01 13:35:34.392 INFO documenting joshhansen/Umpire against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 13:35:34.393 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 01 13:35:34.680 INFO [stdout] c1a99910d1d16d7859cf9c94f3df349f0c04067634e51cbf18413397c6888e89
Dec 01 13:35:34.682 INFO running `"docker" "start" "-a" "c1a99910d1d16d7859cf9c94f3df349f0c04067634e51cbf18413397c6888e89"`
Dec 01 13:35:35.134 INFO [stderr] usermod: no changes
Dec 01 13:35:35.223 INFO [stderr]     Checking sample v0.6.2
Dec 01 13:35:35.223 INFO [stderr]     Checking term_size v0.3.0
Dec 01 13:35:35.223 INFO [stderr]     Checking termion v1.3.0
Dec 01 13:35:35.224 INFO [stderr]     Checking csv v0.15.0
Dec 01 13:35:35.520 INFO [stderr]     Checking clap v2.23.2
Dec 01 13:35:44.844 INFO [stderr]  Documenting umpire v0.1.0 (/source)
Dec 01 13:35:47.302 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.15s
Dec 01 13:35:47.309 INFO [stderr] su: No module specific data is present
Dec 01 13:35:47.762 INFO running `"docker" "inspect" "c1a99910d1d16d7859cf9c94f3df349f0c04067634e51cbf18413397c6888e89"`
Dec 01 13:35:47.901 INFO running `"docker" "rm" "-f" "c1a99910d1d16d7859cf9c94f3df349f0c04067634e51cbf18413397c6888e89"`
Dec 01 13:35:48.028 INFO [stdout] c1a99910d1d16d7859cf9c94f3df349f0c04067634e51cbf18413397c6888e89