Nov 28 09:19:12.512 INFO documenting servo-fontconfig-sys-4.0.7 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 09:19:12.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 09:19:13.195 INFO [stdout] efd7be8363753780a2829305a0568a107883f0cc34f22777de48a7c5fa7149d2
Nov 28 09:19:13.197 INFO running `"docker" "start" "-a" "efd7be8363753780a2829305a0568a107883f0cc34f22777de48a7c5fa7149d2"`
Nov 28 09:19:15.370 INFO [stderr] usermod: no changes
Nov 28 09:19:15.529 INFO [stderr]    Compiling servo-fontconfig-sys v4.0.7 (/source)
Nov 28 09:19:15.535 INFO [stderr]    Compiling expat-sys v2.1.6
Nov 28 09:19:15.535 INFO [stderr]    Compiling servo-freetype-sys v4.0.4
Nov 28 09:19:42.475 INFO [stderr]  Documenting servo-fontconfig-sys v4.0.7 (/source)
Nov 28 09:19:44.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.17s
Nov 28 09:19:44.591 INFO [stderr] su: No module specific data is present
Nov 28 09:19:45.615 INFO running `"docker" "inspect" "efd7be8363753780a2829305a0568a107883f0cc34f22777de48a7c5fa7149d2"`
Nov 28 09:19:45.977 INFO running `"docker" "rm" "-f" "efd7be8363753780a2829305a0568a107883f0cc34f22777de48a7c5fa7149d2"`
Nov 28 09:19:46.327 INFO [stdout] efd7be8363753780a2829305a0568a107883f0cc34f22777de48a7c5fa7149d2