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 > JGit fetch # timeout=10 Checking out Revision 668e05a24d8ce9eeab23c8bafd6d75c6c4b7c8d0 (refs/remotes/origin/master) Commit message: "Allow piston-data.mojang.com in VersionInfo#hashFromUrl" Parsing POMs Established TCP socket on 40253 [workspace] $ /usr/lib/jvm/java-11-openjdk-amd64/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-4.13.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 40253 <===[JENKINS REMOTING CAPACITY]===>