Dec 01 17:23:46.876 INFO documenting danielpclark/bench_ruby_ffi_example against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 17:23:46.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 17:23:47.104 INFO [stdout] 17d09470f656c6129bf73d3034265fad8bb268fb305ab698877b566df0dd70bf
Dec 01 17:23:47.106 INFO running `"docker" "start" "-a" "17d09470f656c6129bf73d3034265fad8bb268fb305ab698877b566df0dd70bf"`
Dec 01 17:23:47.904 INFO [stderr] usermod: no changes
Dec 01 17:23:47.959 INFO [stderr]     Checking array_tool v0.4.1
Dec 01 17:23:47.959 INFO [stderr]     Checking ruby-sys v0.2.20
Dec 01 17:23:48.362 INFO [stderr]     Checking ruru v0.9.3
Dec 01 17:23:49.040 INFO [stderr]  Documenting ffi_example v0.0.1 (/source)
Dec 01 17:23:50.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Dec 01 17:23:50.915 INFO [stderr] su: No module specific data is present
Dec 01 17:23:51.738 INFO running `"docker" "inspect" "17d09470f656c6129bf73d3034265fad8bb268fb305ab698877b566df0dd70bf"`
Dec 01 17:23:52.032 INFO running `"docker" "rm" "-f" "17d09470f656c6129bf73d3034265fad8bb268fb305ab698877b566df0dd70bf"`
Dec 01 17:23:52.336 INFO [stdout] 17d09470f656c6129bf73d3034265fad8bb268fb305ab698877b566df0dd70bf