Nov 27 19:29:44.325 INFO documenting kamek-pf/stackdriver-logger against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 19:29:44.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-1/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 27 19:29:44.691 INFO [stdout] b93a56a1de24addf77b76ce3115d8639284c95b99290d88a305a4365f45e75dc
Nov 27 19:29:44.699 INFO running `"docker" "start" "-a" "b93a56a1de24addf77b76ce3115d8639284c95b99290d88a305a4365f45e75dc"`
Nov 27 19:29:46.351 INFO [stderr] usermod: no changes
Nov 27 19:29:46.573 INFO [stderr]     Checking regex v1.0.0
Nov 27 19:29:46.573 INFO [stderr]     Checking serde_json v1.0.19
Nov 27 19:29:50.167 INFO [stderr]     Checking env_logger v0.5.10
Nov 27 19:29:51.258 INFO [stderr]     Checking pretty_env_logger v0.2.3
Nov 27 19:29:51.977 INFO [stderr]  Documenting stackdriver_logger v0.3.0 (/source)
Nov 27 19:29:54.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.59s
Nov 27 19:29:54.982 INFO [stderr] su: No module specific data is present
Nov 27 19:29:56.364 INFO running `"docker" "inspect" "b93a56a1de24addf77b76ce3115d8639284c95b99290d88a305a4365f45e75dc"`
Nov 27 19:29:56.643 INFO running `"docker" "rm" "-f" "b93a56a1de24addf77b76ce3115d8639284c95b99290d88a305a4365f45e75dc"`
Nov 27 19:29:57.007 INFO [stdout] b93a56a1de24addf77b76ce3115d8639284c95b99290d88a305a4365f45e75dc