Dec 02 06:01:37.881 INFO documenting libvpx-sys-1.4.2 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 06:01:37.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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"`
Dec 02 06:01:38.099 INFO [stdout] e27c4f5dea4bd6ce0d13956adad789dba5aaf24d660932c9fe02362e358696b8
Dec 02 06:01:38.102 INFO running `"docker" "start" "-a" "e27c4f5dea4bd6ce0d13956adad789dba5aaf24d660932c9fe02362e358696b8"`
Dec 02 06:01:38.716 INFO [stderr] usermod: no changes
Dec 02 06:01:38.796 INFO [stderr]    Compiling pnacl-build-helper v1.4.11
Dec 02 06:01:40.617 INFO [stderr]    Compiling libvpx-sys v1.4.2 (/source)
Dec 02 06:01:41.958 INFO [stderr]  Documenting libvpx-sys v1.4.2 (/source)
Dec 02 06:01:43.812 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
Dec 02 06:01:43.816 INFO [stderr] su: No module specific data is present
Dec 02 06:01:44.218 INFO running `"docker" "inspect" "e27c4f5dea4bd6ce0d13956adad789dba5aaf24d660932c9fe02362e358696b8"`
Dec 02 06:01:44.325 INFO running `"docker" "rm" "-f" "e27c4f5dea4bd6ce0d13956adad789dba5aaf24d660932c9fe02362e358696b8"`
Dec 02 06:01:44.464 INFO [stdout] e27c4f5dea4bd6ce0d13956adad789dba5aaf24d660932c9fe02362e358696b8