We submit about 120 parallel builds with 15sec execution time => issue may be caused by frequent log rotation without locks.

Jobs seem to be OK, but there is a lot of SEVERE messages in the Jenkins log.

SEVERE: Executor threw an exception
java.util.NoSuchElementException
at com.google.common.collect.AbstractIterator.next(AbstractIterator.java:154)
at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1067)
at java.util.AbstractMap$2$1.next(AbstractMap.java:385)
at hudson.util.RunList.subList(RunList.java:143)
at hudson.tasks.LogRotator.perform(LogRotator.java:119)
at hudson.model.Job.logRotate(Job.java:404)
at hudson.model.Run.execute(Run.java:1655)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:237)ct.AbstractIterator.next(AbstractIterator.java:154)