Dec 02 08:23:39.885 INFO documenting duct-0.11.1 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 08:23:39.885 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 02 08:23:40.057 INFO [stdout] b5ffabd0aec0715eaf0a3add694fb24d55429a1bec9a8298c6fcc0d21c7ac12e
Dec 02 08:23:40.057 INFO running `"docker" "start" "-a" "b5ffabd0aec0715eaf0a3add694fb24d55429a1bec9a8298c6fcc0d21c7ac12e"`
Dec 02 08:23:40.624 INFO [stderr] usermod: no changes
Dec 02 08:23:40.694 INFO [stderr]    Compiling winapi v0.3.6
Dec 02 08:23:40.694 INFO [stderr]     Checking os_pipe v0.7.0
Dec 02 08:23:42.800 INFO [stderr]     Checking shared_child v0.3.3
Dec 02 08:23:43.189 INFO [stderr]     Checking duct v0.11.1 (/source)
Dec 02 08:23:43.190 INFO [stderr]  Documenting duct v0.11.1 (/source)
Dec 02 08:23:51.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.00s
Dec 02 08:23:51.649 INFO [stderr] su: No module specific data is present
Dec 02 08:23:51.974 INFO running `"docker" "inspect" "b5ffabd0aec0715eaf0a3add694fb24d55429a1bec9a8298c6fcc0d21c7ac12e"`
Dec 02 08:23:52.113 INFO running `"docker" "rm" "-f" "b5ffabd0aec0715eaf0a3add694fb24d55429a1bec9a8298c6fcc0d21c7ac12e"`
Dec 02 08:23:52.252 INFO [stdout] b5ffabd0aec0715eaf0a3add694fb24d55429a1bec9a8298c6fcc0d21c7ac12e