Started by an SCM change Running as SYSTEM Building in workspace /var/lib/jenkins/jobs/BuildTools/workspace The recommended git tool is: NONE No credentials specified Fetching changes from the remote Git repository Checking out Revision 60064b24ce333a4ccd89991282281b8819c3c212 (refs/remotes/origin/master) Commit message: "#42: Let --generate-docs generate Spigot Javadocs / source" Parsing POMs Established TCP socket on 41259 [workspace] $ /var/lib/jenkins/tools/hudson.model.JDK/Zulu_11.0.7/zulu11.39.15-ca-jdk11.0.7-linux_x64/bin/java -cp /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven35-agent-1.13.jar:/var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3/boot/plexus-classworlds-2.6.0.jar:/var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3/conf/logging jenkins.maven3.agent.Maven35Main /var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3 /var/cache/jenkins/war/WEB-INF/lib/remoting-4.10.1.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven35-interceptor-1.13.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.13.jar 41259 <===[JENKINS REMOTING CAPACITY]===>