Dec 02 04:29:38.074 INFO documenting prefixopt_derive-0.4.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 04:29:38.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02 04:29:38.246 INFO [stdout] dbc4355e9df2a44b5f59cfacc6e11caee8701966b5d9824893213f10272fd3f8
Dec 02 04:29:38.247 INFO running `"docker" "start" "-a" "dbc4355e9df2a44b5f59cfacc6e11caee8701966b5d9824893213f10272fd3f8"`
Dec 02 04:29:38.716 INFO [stderr] usermod: no changes
Dec 02 04:29:38.811 INFO [stderr]    Compiling scopeguard v0.2.0
Dec 02 04:29:38.912 INFO [stderr]    Compiling map_in_place v0.1.0
Dec 02 04:29:39.359 INFO [stderr]     Checking prefixopt v0.4.0
Dec 02 04:29:40.396 INFO [stderr]  Documenting prefixopt_derive v0.4.0 (/source)
Dec 02 04:29:41.184 INFO [stderr]    Compiling prefixopt_derive v0.4.0 (/source)
Dec 02 04:29:47.862 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
Dec 02 04:29:47.869 INFO [stderr] su: No module specific data is present
Dec 02 04:29:48.158 INFO running `"docker" "inspect" "dbc4355e9df2a44b5f59cfacc6e11caee8701966b5d9824893213f10272fd3f8"`
Dec 02 04:29:48.274 INFO running `"docker" "rm" "-f" "dbc4355e9df2a44b5f59cfacc6e11caee8701966b5d9824893213f10272fd3f8"`
Dec 02 04:29:48.363 INFO [stdout] dbc4355e9df2a44b5f59cfacc6e11caee8701966b5d9824893213f10272fd3f8