Dec 01 14:50:20.353 INFO documenting hone/helix_docopt against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 14:50:20.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14:50:20.764 INFO [stdout] f1e5b2248216aeb10bbe3ebbf201d51c6d0692e12bbe1ce8705a89c0ed6bf429
Dec 01 14:50:20.768 INFO running `"docker" "start" "-a" "f1e5b2248216aeb10bbe3ebbf201d51c6d0692e12bbe1ce8705a89c0ed6bf429"`
Dec 01 14:50:21.600 INFO [stderr] usermod: no changes
Dec 01 14:50:21.788 INFO [stderr]    Compiling libcruby-sys v0.7.3
Dec 01 14:50:21.791 INFO [stderr]     Checking docopt v0.8.1
Dec 01 14:50:23.996 INFO [stderr]     Checking helix v0.7.3
Dec 01 14:50:24.953 INFO [stderr]  Documenting helix_docopt v0.1.0 (/source)
Dec 01 14:50:27.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.87s
Dec 01 14:50:27.512 INFO [stderr] su: No module specific data is present
Dec 01 14:50:28.357 INFO running `"docker" "inspect" "f1e5b2248216aeb10bbe3ebbf201d51c6d0692e12bbe1ce8705a89c0ed6bf429"`
Dec 01 14:50:28.526 INFO running `"docker" "rm" "-f" "f1e5b2248216aeb10bbe3ebbf201d51c6d0692e12bbe1ce8705a89c0ed6bf429"`
Dec 01 14:50:28.692 INFO [stdout] f1e5b2248216aeb10bbe3ebbf201d51c6d0692e12bbe1ce8705a89c0ed6bf429