Nov 28 13:22:12.519 INFO documenting harfbuzz-0.3.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 13:22:12.519 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-5/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13:22:12.728 INFO [stdout] 3e0c36f12131aecb9ca244822967e590bf05e336d6bf80f2d007e1aed17feb3c
Nov 28 13:22:12.731 INFO running `"docker" "start" "-a" "3e0c36f12131aecb9ca244822967e590bf05e336d6bf80f2d007e1aed17feb3c"`
Nov 28 13:22:13.065 INFO [stderr] usermod: no changes
Nov 28 13:22:13.084 INFO [stderr]    Compiling harfbuzz-sys v0.3.0
Nov 28 13:22:13.084 INFO [stderr]    Compiling servo-freetype-sys v4.0.4
Nov 28 13:22:23.132 INFO [stderr]     Checking freetype v0.4.1
Nov 28 13:22:24.877 INFO [stderr]  Documenting harfbuzz v0.3.0 (/source)
Nov 28 13:22:26.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.75s
Nov 28 13:22:26.815 INFO [stderr] su: No module specific data is present
Nov 28 13:22:28.221 INFO running `"docker" "inspect" "3e0c36f12131aecb9ca244822967e590bf05e336d6bf80f2d007e1aed17feb3c"`
Nov 28 13:22:28.611 INFO running `"docker" "rm" "-f" "3e0c36f12131aecb9ca244822967e590bf05e336d6bf80f2d007e1aed17feb3c"`
Nov 28 13:22:28.903 INFO [stdout] 3e0c36f12131aecb9ca244822967e590bf05e336d6bf80f2d007e1aed17feb3c