Dec 02 01:56:47.653 INFO documenting threads_pool-0.1.7 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 01:56:47.653 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 01:56:47.780 INFO [stdout] f2ec6ffdc6024192387cb6ad7bf96f00df5555a9c25472a04c543a3333b57848
Dec 02 01:56:47.782 INFO running `"docker" "start" "-a" "f2ec6ffdc6024192387cb6ad7bf96f00df5555a9c25472a04c543a3333b57848"`
Dec 02 01:56:48.328 INFO [stderr] usermod: no changes
Dec 02 01:56:48.421 INFO [stderr]     Checking crossbeam-utils v0.6.1
Dec 02 01:56:48.840 INFO [stderr]     Checking crossbeam-epoch v0.6.1
Dec 02 01:56:49.433 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 02 01:56:50.892 INFO [stderr]  Documenting threads_pool v0.1.7 (/source)
Dec 02 01:56:53.559 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
Dec 02 01:56:53.564 INFO [stderr] su: No module specific data is present
Dec 02 01:56:53.862 INFO running `"docker" "inspect" "f2ec6ffdc6024192387cb6ad7bf96f00df5555a9c25472a04c543a3333b57848"`
Dec 02 01:56:53.962 INFO running `"docker" "rm" "-f" "f2ec6ffdc6024192387cb6ad7bf96f00df5555a9c25472a04c543a3333b57848"`
Dec 02 01:56:54.061 INFO [stdout] f2ec6ffdc6024192387cb6ad7bf96f00df5555a9c25472a04c543a3333b57848