Nov 28 09:19:27.516 INFO documenting servo-fontconfig-0.4.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 09:19:27.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-4/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 09:19:27.975 INFO [stdout] 6bbdb14d662b1e1c143161c61c046f2c00be758eb023d4128327b74a353cb331
Nov 28 09:19:27.983 INFO running `"docker" "start" "-a" "6bbdb14d662b1e1c143161c61c046f2c00be758eb023d4128327b74a353cb331"`
Nov 28 09:19:30.200 INFO [stderr] usermod: no changes
Nov 28 09:19:30.275 INFO [stderr]    Compiling servo-fontconfig-sys v4.0.7
Nov 28 09:19:30.275 INFO [stderr]    Compiling servo-freetype-sys v4.0.4
Nov 28 09:19:30.275 INFO [stderr]    Compiling expat-sys v2.1.6
Nov 28 09:19:55.778 INFO [stderr]  Documenting servo-fontconfig v0.4.0 (/source)
Nov 28 09:19:57.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.28s
Nov 28 09:19:57.521 INFO [stderr] su: No module specific data is present
Nov 28 09:19:58.587 INFO running `"docker" "inspect" "6bbdb14d662b1e1c143161c61c046f2c00be758eb023d4128327b74a353cb331"`
Nov 28 09:19:58.910 INFO running `"docker" "rm" "-f" "6bbdb14d662b1e1c143161c61c046f2c00be758eb023d4128327b74a353cb331"`
Nov 28 09:19:59.149 INFO [stdout] 6bbdb14d662b1e1c143161c61c046f2c00be758eb023d4128327b74a353cb331