See <https://ci-builds.apache.org/job/JClouds/job/jclouds/78/display/redirect?page=changes>
Changes: [Andrew Gaul] Upgrade to snakeyaml 2.0 ------------------------------------------ Started by an SCM change Running as SYSTEM [EnvInject] - Loading node environment variables. Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/JClouds/job/jclouds/ws/> The recommended git tool is: NONE No credentials specified Cloning the remote Git repository Cloning repository https://gitbox.apache.org/repos/asf/jclouds.git > git init <https://ci-builds.apache.org/job/JClouds/job/jclouds/ws/> # > timeout=10 Fetching upstream changes from https://gitbox.apache.org/repos/asf/jclouds.git > git --version # timeout=10 > git --version # 'git version 2.17.1' > git fetch --tags --progress -- > https://gitbox.apache.org/repos/asf/jclouds.git > +refs/heads/*:refs/remotes/origin/* # timeout=10 > git config remote.origin.url https://gitbox.apache.org/repos/asf/jclouds.git > # timeout=10 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # > timeout=10 Avoid second fetch > git rev-parse refs/remotes/origin/master^{commit} # timeout=10 Checking out Revision f82e94c3374d7ced6d5a6a7d0238fe85a954ac3d (refs/remotes/origin/master) > git config core.sparsecheckout # timeout=10 > git checkout -f f82e94c3374d7ced6d5a6a7d0238fe85a954ac3d # timeout=10 Commit message: "Upgrade to snakeyaml 2.0" > git rev-list --no-walk 788f75f9379287e70a2e2197297cb0efd45f96f7 # timeout=10 [EnvInject] - Executing scripts and injecting environment variables after the SCM step. [EnvInject] - Injecting as environment variables the properties content LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8 [EnvInject] - Variables injected successfully. Parsing POMs Modules changed, recalculating dependency graph Established TCP socket on 42099 maven35-agent.jar already up to date maven35-interceptor.jar already up to date maven3-interceptor-commons.jar already up to date [jclouds] $ /home/jenkins/tools/java/latest1.8/bin/java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/apache-maven-3.5.4/boot/plexus-classworlds-2.5.2.jar:/home/jenkins/tools/maven/apache-maven-3.5.4/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/apache-maven-3.5.4 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 42099 Exception in thread "main" java.lang.UnsupportedClassVersionError: hudson/remoting/Launcher has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:756) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:473) at java.net.URLClassLoader.access$100(URLClassLoader.java:74) at java.net.URLClassLoader$1.run(URLClassLoader.java:369) at java.net.URLClassLoader$1.run(URLClassLoader.java:363) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:362) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:401) at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42) at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239) at jenkins.maven3.agent.Maven35Main.main(Maven35Main.java:136) at jenkins.maven3.agent.Maven35Main.main(Maven35Main.java:66) ERROR: Failed to parse POMs java.io.EOFException: unexpected stream termination at hudson.remoting.ChannelBuilder.negotiate(ChannelBuilder.java:459) at hudson.remoting.ChannelBuilder.build(ChannelBuilder.java:404) at hudson.slaves.Channels.forProcess(Channels.java:121) at hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:296) at hudson.maven.ProcessCache.get(ProcessCache.java:236) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:526) at hudson.model.Run.execute(Run.java:1900) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543) at hudson.model.ResourceController.execute(ResourceController.java:101) at hudson.model.Executor.run(Executor.java:442)