gistfile1.txt

Successfully installed ruby-ll-2.1.2-java
Building native extensions.  This could take a while...
ERROR:  Error installing /home/jenkins/.gradle/caches/modules-2/files-2.1/rubygems/ffi/1.9.13/3cbb2db4b73bcf1ea3b2a911c7482092ff375df5/ffi-1.9.13.gem:
	ERROR: Failed to build gem native extension.

    current directory: /home/jenkins/trusted-workspace/workspace/jenkins.io/build/tmp/asciidoctor/gems/ffi-1.9.13/ext/ffi_c
java -cp :/home/jenkins/.gradle/caches/modules-2/files-2.1/org.jruby/jruby-complete/9.1.2.0/1ba9ec078d5c46583688110ddc7dec912d4c7763/jruby-complete-9.1.2.0.jar org.jruby.Main -r ./siteconf20160707-28955-1f4raxt.rb extconf.rb
sh: 1: java: not found

extconf failed, exit code 127

Gem files will remain installed in /home/jenkins/trusted-workspace/workspace/jenkins.io/build/tmp/asciidoctor/gems/ffi-1.9.13 for inspection.
Results logged to /home/jenkins/trusted-workspace/workspace/jenkins.io/build/tmp/asciidoctor/extensions/universal-java-1.8/2.3.0/ffi-1.9.13/gem_make.out
Successfully installed domain_name-0.5.20160615
Successfully installed slop-3.6.0
Successfully installed method_source-0.8.2
Successfully installed spoon-0.0.4
Successfully installed http_parser.rb-0.6.0-java
Successfully installed ansi-1.5.0
Successfully installed unf-0.1.4-java
43 gems installed
:compileContent FAILED
:compileContent (Thread[main,5,main]) completed. Took 18.695 secs.