Dec 02 00:52:58.643 INFO documenting wtforms-derive-0.0.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 00:52:58.644 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 00:52:59.214 INFO [stdout] f60f13d503dafb6acbd87ac1612125d60cbc691aab890ff89ead16888cf908d4
Dec 02 00:52:59.216 INFO running `"docker" "start" "-a" "f60f13d503dafb6acbd87ac1612125d60cbc691aab890ff89ead16888cf908d4"`
Dec 02 00:53:00.784 INFO [stderr] usermod: no changes
Dec 02 00:53:00.884 INFO [stderr]     Checking proc-macro2 v0.4.24
Dec 02 00:53:03.956 INFO [stderr]     Checking quote v0.6.10
Dec 02 00:53:06.325 INFO [stderr]     Checking syn v0.14.9
Dec 02 00:53:11.555 INFO [stderr]  Documenting wtforms-derive v0.0.0 (/source)
Dec 02 00:53:13.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.68s
Dec 02 00:53:13.503 INFO [stderr] su: No module specific data is present
Dec 02 00:53:14.420 INFO running `"docker" "inspect" "f60f13d503dafb6acbd87ac1612125d60cbc691aab890ff89ead16888cf908d4"`
Dec 02 00:53:14.662 INFO running `"docker" "rm" "-f" "f60f13d503dafb6acbd87ac1612125d60cbc691aab890ff89ead16888cf908d4"`
Dec 02 00:53:14.996 INFO [stdout] f60f13d503dafb6acbd87ac1612125d60cbc691aab890ff89ead16888cf908d4