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[INFO] Unpacking /var/lib/jenkins/.m2/repository/tigase/tigase-muc/2.5.0-SNAPSHOT/tigase-muc-2.5.0-SNAPSHOT.jar to /var/lib/jenkins/jobs/tigase-server-distribution/workspace/documentation/asciidoc/text/components/muc with includes "**/*.asciidoc,**/*.css" and excludes ""
[INFO] Unpacking /var/lib/jenkins/.m2/repository/tigase/tigase-pubsub/3.3.0-SNAPSHOT/tigase-pubsub-3.3.0-SNAPSHOT.jar to /var/lib/jenkins/jobs/tigase-server-distribution/workspace/documentation/asciidoc/text/components/pubsub with includes "**/*.asciidoc,**/*.css" and excludes ""
[INFO] Unpacking /var/lib/jenkins/.m2/repository/tigase/tigase-message-archiving/1.3.0-SNAPSHOT/tigase-message-archiving-1.3.0-SNAPSHOT.jar to /var/lib/jenkins/jobs/tigase-server-distribution/workspace/documentation/asciidoc/text/components/tigase-message-archiving with includes "**/*.asciidoc,**/*.css" and excludes ""
[INFO] Unpacking /var/lib/jenkins/.m2/repository/tigase/tigase-unified-archive/1.1.0-SNAPSHOT/tigase-unified-archive-1.1.0-SNAPSHOT.jar to /var/lib/jenkins/jobs/tigase-server-distribution/workspace/documentation/asciidoc/text/components/tigase-unified-archive with includes "**/*.asciidoc,**/*.css" and excludes ""
[INFO] Unpacking /var/lib/jenkins/.m2/repository/tigase/tigase-push/1.0.0-SNAPSHOT/tigase-push-1.0.0-SNAPSHOT.jar to /var/lib/jenkins/jobs/tigase-server-distribution/workspace/documentation/asciidoc/text/components/tigase-push with includes "**/*.asciidoc,**/*.css" and excludes ""
[INFO] 
[INFO] --- directory-maven-plugin:0.1:directory-of (directories) @ tigase-server-docs ---
[INFO] Directory of tigase:tigase-server-master set to: /var/lib/jenkins/jobs/tigase-server-distribution/workspace
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[INFO] --- asciidoctor-maven-plugin:1.5.0:process-asciidoc (output-html) @ tigase-server-docs ---
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[INFO] --- asciidoctor-maven-plugin:1.5.0:process-asciidoc (output-docbook) @ tigase-server-docs ---
[INFO] Rendered /var/lib/jenkins/jobs/tigase-server-distribution/workspace/documentation/asciidoc/index.asciidoc
[INFO] 
[INFO] --- docbkx-maven-plugin:2.0.16:generate-pdf (generate-pdf) @ tigase-server-docs ---
[INFO] Processing input file: index.xml
[INFO] Applying customization parameters after docbkx parameters
[INFO] targetFileExtension pdf
[INFO] type fo
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[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Tigase XMPP Server Master project .................. SUCCESS [  3.593 s]
[INFO] Tigase XMPP Server ................................. SUCCESS [01:48 min]
[INFO] Tigase XMPP Server Documentation Master ............ SUCCESS [  0.483 s]
[INFO] Tigase XMPP Server Administration Guide ............ FAILURE [ 47.959 s]
[INFO] Tigase XMPP Server Documentation - Development Guide SKIPPED
[INFO] Tigase XMPP Server Distribution builder ............ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 02:43 min
[INFO] Finished at: 2017-07-27T00:24:01+02:00
[INFO] Final Memory: 135M/490M
[INFO] ------------------------------------------------------------------------
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[ERROR] Failed to execute goal com.agilejava.docbkx:docbkx-maven-plugin:2.0.16:generate-pdf (generate-pdf) on project tigase-server-docs: Failed to transform to fo: org.apache.fop.fo.ValidationException: Property ID "PubSubComp" (found on "fo:block") previously used; ID values must be unique within a document! (See position 2218:593): null:2218:593: Property ID "PubSubComp" (found on "fo:block") previously used; ID values must be unique within a document! (See position 2218:593) -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :tigase-server-docs
[JENKINS] Archiving /var/lib/jenkins/jobs/tigase-server-distribution/workspace/documentation/pom.xml to tigase/tigase-server-asciidoc/7.2.0-SNAPSHOT/tigase-server-asciidoc-7.2.0-SNAPSHOT.pom
[JENKINS] Archiving /var/lib/jenkins/jobs/tigase-server-distribution/workspace/distribution/pom.xml to tigase/tigase-server-dist/7.2.0-SNAPSHOT/tigase-server-dist-7.2.0-SNAPSHOT.pom
[JENKINS] Archiving /var/lib/jenkins/jobs/tigase-server-distribution/workspace/server/pom.xml to tigase/tigase-server/7.2.0-SNAPSHOT/tigase-issue #7.2.0-SNAPSHOT.pom
[JENKINS] Archiving /var/lib/jenkins/jobs/tigase-server-distribution/workspace/server/target/tigase-server.jar to tigase/tigase-server/7.2.0-20170726.222311-449/tigase-issue #7.2.0-20170726.222311-449.jar
[JENKINS] Archiving /var/lib/jenkins/jobs/tigase-server-distribution/workspace/server/target/tigase-server-tests.jar to tigase/tigase-server/7.2.0-20170726.222311-449/tigase-issue #7.2.0-20170726.222311-449-tests.jar
[JENKINS] Archiving /var/lib/jenkins/jobs/tigase-server-distribution/workspace/distribution-packages/tigase-issue #7.2.0-SNAPSHOT-b4940-javadoc.jar to tigase/tigase-server/7.2.0-20170726.222311-449/tigase-issue #7.2.0-20170726.222311-449-javadoc.jar
/var/lib/jenkins/jobs/tigase-server-distribution/workspace/distribution-packages/tigase-issue #7.2.0-SNAPSHOT-b4940-javadoc.jar is not inside /var/lib/jenkins/jobs/tigase-server-distribution/workspace/server/; will archive in a separate pass
[JENKINS] Archiving /var/lib/jenkins/jobs/tigase-server-distribution/workspace/documentation/asciidoc/pom.xml to tigase/tigase-server-docs/7.2.0-SNAPSHOT/tigase-server-docs-7.2.0-SNAPSHOT.pom
[JENKINS] Archiving /var/lib/jenkins/jobs/tigase-server-distribution/workspace/documentation/asciidoc/devguide/pom.xml to tigase/tigase-server-docs-devel/7.2.0-SNAPSHOT/tigase-server-docs-devel-7.2.0-SNAPSHOT.pom
[JENKINS] Archiving /var/lib/jenkins/jobs/tigase-server-distribution/workspace/pom.xml to tigase/tigase-server-master/7.2.0-SNAPSHOT/tigase-server-master-7.2.0-SNAPSHOT.pom
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Sending email for trigger: Failure - 1st