Dec 01 11:45:46.965 INFO documenting markcol/leveldb-rs against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 11:45:46.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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 11:45:47.191 INFO [stdout] f181d39691347c8c566c4fce6e6294ed09459ed4c318b67ef297fe7e55355be9
Dec 01 11:45:47.194 INFO running `"docker" "start" "-a" "f181d39691347c8c566c4fce6e6294ed09459ed4c318b67ef297fe7e55355be9"`
Dec 01 11:45:48.525 INFO [stderr] usermod: no changes
Dec 01 11:45:48.761 INFO [stderr]    Compiling syn v0.12.14
Dec 01 11:45:55.190 INFO [stderr]    Compiling structopt-derive v0.2.5
Dec 01 11:45:58.144 INFO [stderr]     Checking structopt v0.2.5
Dec 01 11:45:58.687 INFO [stderr]  Documenting leveldb-rs v0.1.0 (/source)
Dec 01 11:46:01.580 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.05s
Dec 01 11:46:01.589 INFO [stderr] su: No module specific data is present
Dec 01 11:46:02.539 INFO running `"docker" "inspect" "f181d39691347c8c566c4fce6e6294ed09459ed4c318b67ef297fe7e55355be9"`
Dec 01 11:46:02.856 INFO running `"docker" "rm" "-f" "f181d39691347c8c566c4fce6e6294ed09459ed4c318b67ef297fe7e55355be9"`
Dec 01 11:46:03.212 INFO [stdout] f181d39691347c8c566c4fce6e6294ed09459ed4c318b67ef297fe7e55355be9