Nov 28 08:45:38.681 INFO documenting stackdriver-logging-utils-0.1.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 08:45:38.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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 08:45:39.159 INFO [stdout] 7ffffbd6d6b8eb2cfb2b5dfa145b6eee792f1288a599f18407a66bd8bc7396c5
Nov 28 08:45:39.161 INFO running `"docker" "start" "-a" "7ffffbd6d6b8eb2cfb2b5dfa145b6eee792f1288a599f18407a66bd8bc7396c5"`
Nov 28 08:45:41.019 INFO [stderr] usermod: no changes
Nov 28 08:45:41.111 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 28 08:45:41.179 INFO [stderr]  Documenting stackdriver-logging-utils v0.1.0 (/source)
Nov 28 08:45:43.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
Nov 28 08:45:43.602 INFO [stderr] su: No module specific data is present
Nov 28 08:45:44.245 INFO running `"docker" "inspect" "7ffffbd6d6b8eb2cfb2b5dfa145b6eee792f1288a599f18407a66bd8bc7396c5"`
Nov 28 08:45:44.537 INFO running `"docker" "rm" "-f" "7ffffbd6d6b8eb2cfb2b5dfa145b6eee792f1288a599f18407a66bd8bc7396c5"`
Nov 28 08:45:44.811 INFO [stdout] 7ffffbd6d6b8eb2cfb2b5dfa145b6eee792f1288a599f18407a66bd8bc7396c5