Oct 04, 2018 12:33:50 PM jenkins.InitReactorRunner$1 onTaskFailed SEVERE: Failed BuildSelectorParameter.initAliases java.lang.Error: java.lang.reflect.InvocationTargetException at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:110) at hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175) at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296) at jenkins.model.Jenkins$5.runTask(Jenkins.java:1066) at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214) at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:104) ... 8 more Caused by: java.lang.IllegalArgumentException: Comparison method violates its general contract! at java.util.ComparableTimSort.mergeHi(ComparableTimSort.java:866) at java.util.ComparableTimSort.mergeAt(ComparableTimSort.java:483) at java.util.ComparableTimSort.mergeForceCollapse(ComparableTimSort.java:422) at java.util.ComparableTimSort.sort(ComparableTimSort.java:222) at java.util.Arrays.sort(Arrays.java:1312) at java.util.Arrays.sort(Arrays.java:1506) at java.util.ArrayList.sort(ArrayList.java:1462) at java.util.Collections.sort(Collections.java:141) at hudson.ExtensionList.sort(ExtensionList.java:400) at hudson.ExtensionList.ensureLoaded(ExtensionList.java:320) at hudson.ExtensionList.iterator(ExtensionList.java:172) at jenkins.model.Jenkins.getDescriptorByType(Jenkins.java:1522) at hudson.plugins.copyartifact.BuildSelectorParameter.initAliases(BuildSelectorParameter.java:158) ... 13 more