Nov 28 04:23:08.324 INFO documenting Mistodon/piggy against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 04:23:08.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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"`
Nov 28 04:23:08.794 INFO [stdout] f6a57f4896b389c4991ce97d262bddd559b6b273e8e2850b1bb0759cef8d8fcc
Nov 28 04:23:08.795 INFO running `"docker" "start" "-a" "f6a57f4896b389c4991ce97d262bddd559b6b273e8e2850b1bb0759cef8d8fcc"`
Nov 28 04:23:10.521 INFO [stderr] usermod: no changes
Nov 28 04:23:10.811 INFO [stderr]     Checking serde_yaml v0.7.1
Nov 28 04:23:10.811 INFO [stderr]    Compiling structopt-derive v0.1.4
Nov 28 04:23:10.811 INFO [stderr]     Checking structopt v0.1.4
Nov 28 04:23:17.231 INFO [stderr]  Documenting piggy v0.1.0 (/source)
Nov 28 04:23:19.748 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.18s
Nov 28 04:23:19.764 INFO [stderr] su: No module specific data is present
Nov 28 04:23:20.815 INFO running `"docker" "inspect" "f6a57f4896b389c4991ce97d262bddd559b6b273e8e2850b1bb0759cef8d8fcc"`
Nov 28 04:23:21.091 INFO running `"docker" "rm" "-f" "f6a57f4896b389c4991ce97d262bddd559b6b273e8e2850b1bb0759cef8d8fcc"`
Nov 28 04:23:21.391 INFO [stdout] f6a57f4896b389c4991ce97d262bddd559b6b273e8e2850b1bb0759cef8d8fcc