Dec 02 09:16:04.309 INFO documenting cargo-vendor-0.1.21 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 09:16:04.309 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 09:16:04.718 INFO [stdout] 4e5760599905e1932ccd5db6be9cde25d8db5f6c5997faf5aebf9095f7c3b83f
Dec 02 09:16:04.718 INFO running `"docker" "start" "-a" "4e5760599905e1932ccd5db6be9cde25d8db5f6c5997faf5aebf9095f7c3b83f"`
Dec 02 09:16:05.820 INFO [stderr] usermod: no changes
Dec 02 09:16:06.348 INFO [stderr]     Checking docopt v1.0.2
Dec 02 09:16:06.348 INFO [stderr]     Checking opener v0.3.2
Dec 02 09:16:06.348 INFO [stderr]     Checking crates-io v0.19.0
Dec 02 09:16:09.581 INFO [stderr]     Checking cargo v0.31.0
Dec 02 09:16:28.752 INFO [stderr]  Documenting cargo-vendor v0.1.21 (/source)
Dec 02 09:16:37.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.17s
Dec 02 09:16:37.044 INFO [stderr] su: No module specific data is present
Dec 02 09:16:37.678 INFO running `"docker" "inspect" "4e5760599905e1932ccd5db6be9cde25d8db5f6c5997faf5aebf9095f7c3b83f"`
Dec 02 09:16:37.912 INFO running `"docker" "rm" "-f" "4e5760599905e1932ccd5db6be9cde25d8db5f6c5997faf5aebf9095f7c3b83f"`
Dec 02 09:16:38.192 INFO [stdout] 4e5760599905e1932ccd5db6be9cde25d8db5f6c5997faf5aebf9095f7c3b83f