Nov 28 07:38:32.722 INFO documenting vacuum-0.1.1 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 07:38:32.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-1/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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"`
Nov 28 07:38:33.143 INFO [stdout] a75eafd9747f5bf39a43290b059f2987f185c8d6e66d321eb560bbe156cd139e
Nov 28 07:38:33.146 INFO running `"docker" "start" "-a" "a75eafd9747f5bf39a43290b059f2987f185c8d6e66d321eb560bbe156cd139e"`
Nov 28 07:38:34.519 INFO [stderr] usermod: no changes
Nov 28 07:38:34.771 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 28 07:38:35.003 INFO [stderr]    Compiling structopt-derive v0.2.13
Nov 28 07:38:35.023 INFO [stderr]     Checking reqwest v0.9.5
Nov 28 07:38:43.707 INFO [stderr]     Checking structopt v0.2.13
Nov 28 07:38:44.445 INFO [stderr]  Documenting vacuum v0.1.1 (/source)
Nov 28 07:38:51.793 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.23s
Nov 28 07:38:51.820 INFO [stderr] su: No module specific data is present
Nov 28 07:38:52.116 INFO running `"docker" "inspect" "a75eafd9747f5bf39a43290b059f2987f185c8d6e66d321eb560bbe156cd139e"`
Nov 28 07:38:52.253 INFO running `"docker" "rm" "-f" "a75eafd9747f5bf39a43290b059f2987f185c8d6e66d321eb560bbe156cd139e"`
Nov 28 07:38:52.364 INFO [stdout] a75eafd9747f5bf39a43290b059f2987f185c8d6e66d321eb560bbe156cd139e