Dec 01 11:51:02.162 INFO documenting manfredlotz/checkutf8 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 11:51:02.162 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 11:51:02.456 INFO [stdout] ecf22404e73354459c3a80b40162875cef13b931b8c8caa368ea6a06981c43d6
Dec 01 11:51:02.458 INFO running `"docker" "start" "-a" "ecf22404e73354459c3a80b40162875cef13b931b8c8caa368ea6a06981c43d6"`
Dec 01 11:51:03.683 INFO [stderr] usermod: no changes
Dec 01 11:51:03.804 INFO [stderr]    Compiling syn v0.13.4
Dec 01 11:51:12.046 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 01 11:51:15.848 INFO [stderr]     Checking structopt v0.2.8
Dec 01 11:51:16.237 INFO [stderr]  Documenting checkutf8 v0.9.0 (/source)
Dec 01 11:51:18.010 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.30s
Dec 01 11:51:18.017 INFO [stderr] su: No module specific data is present
Dec 01 11:51:18.594 INFO running `"docker" "inspect" "ecf22404e73354459c3a80b40162875cef13b931b8c8caa368ea6a06981c43d6"`
Dec 01 11:51:18.764 INFO running `"docker" "rm" "-f" "ecf22404e73354459c3a80b40162875cef13b931b8c8caa368ea6a06981c43d6"`
Dec 01 11:51:18.914 INFO [stdout] ecf22404e73354459c3a80b40162875cef13b931b8c8caa368ea6a06981c43d6