Dec 01 22:06:12.966 INFO documenting Mistodon/piggy against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 22:06:12.967 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 22:06:13.512 INFO [stdout] 5076b5e06da66b7b3c7ff48927e87c3a8e4529f8aa5411c91ba7a678d5287019
Dec 01 22:06:13.521 INFO running `"docker" "start" "-a" "5076b5e06da66b7b3c7ff48927e87c3a8e4529f8aa5411c91ba7a678d5287019"`
Dec 01 22:06:15.332 INFO [stderr] usermod: no changes
Dec 01 22:06:15.555 INFO [stderr]     Checking serde_yaml v0.7.1
Dec 01 22:06:15.556 INFO [stderr]    Compiling structopt-derive v0.1.4
Dec 01 22:06:15.556 INFO [stderr]     Checking structopt v0.1.4
Dec 01 22:06:22.071 INFO [stderr]  Documenting piggy v0.1.0 (/source)
Dec 01 22:06:24.678 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.31s
Dec 01 22:06:24.693 INFO [stderr] su: No module specific data is present
Dec 01 22:06:25.294 INFO running `"docker" "inspect" "5076b5e06da66b7b3c7ff48927e87c3a8e4529f8aa5411c91ba7a678d5287019"`
Dec 01 22:06:25.499 INFO running `"docker" "rm" "-f" "5076b5e06da66b7b3c7ff48927e87c3a8e4529f8aa5411c91ba7a678d5287019"`
Dec 01 22:06:25.728 INFO [stdout] 5076b5e06da66b7b3c7ff48927e87c3a8e4529f8aa5411c91ba7a678d5287019