Dec 02 08:47:17.839 INFO documenting cryogen_prelude-0.1.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 08:47:17.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-2/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 08:47:18.046 INFO [stdout] 0f79d71fd06c24fe6e4c1abbfe0a6a60c7e5c225f50de4a81a9c12ae40c3300f
Dec 02 08:47:18.050 INFO running `"docker" "start" "-a" "0f79d71fd06c24fe6e4c1abbfe0a6a60c7e5c225f50de4a81a9c12ae40c3300f"`
Dec 02 08:47:18.548 INFO [stderr] usermod: no changes
Dec 02 08:47:18.628 INFO [stderr] warning: unused manifest key: package.license_file
Dec 02 08:47:18.734 INFO [stderr]     Checking clap v2.20.5
Dec 02 08:47:18.734 INFO [stderr]     Checking tera v0.8.1
Dec 02 08:47:25.640 INFO [stderr]  Documenting cryogen_prelude v0.1.0 (/source)
Dec 02 08:47:28.153 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.58s
Dec 02 08:47:28.172 INFO [stderr] su: No module specific data is present
Dec 02 08:47:28.598 INFO running `"docker" "inspect" "0f79d71fd06c24fe6e4c1abbfe0a6a60c7e5c225f50de4a81a9c12ae40c3300f"`
Dec 02 08:47:28.828 INFO running `"docker" "rm" "-f" "0f79d71fd06c24fe6e4c1abbfe0a6a60c7e5c225f50de4a81a9c12ae40c3300f"`
Dec 02 08:47:28.968 INFO [stdout] 0f79d71fd06c24fe6e4c1abbfe0a6a60c7e5c225f50de4a81a9c12ae40c3300f