"AtmostOneTaskExecutor[hudson.model.Queue$1@1bd18aa] [#9]":
  waiting to lock monitor 0x00007f60441ef4b8 (object 0x0000000707804108, a hudson.model.RunMap),
  which is held by "CpsStepContext.getProgramPromise [#4]"
"CpsStepContext.getProgramPromise [#4]":
  waiting for ownable synchronizer 0x00000007063e73b8, (a java.util.concurrent.locks.ReentrantLock$NonfairSync),
  which is held by "AtmostOneTaskExecutor[hudson.model.Queue$1@1bd18aa] [#9]"
"AtmostOneTaskExecutor[hudson.model.Queue$1@1bd18aa] [#9]":
	at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:465)
	- waiting to lock <0x0000000707804108> (a hudson.model.RunMap)
	at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:448)
	at jenkins.model.lazy.AbstractLazyLoadRunMap.getByNumber(AbstractLazyLoadRunMap.java:356)
	at jenkins.model.lazy.LazyBuildMixIn.getBuildByNumber(LazyBuildMixIn.java:226)
	at org.jenkinsci.plugins.workflow.job.WorkflowJob.getBuildByNumber(WorkflowJob.java:199)
	at org.jenkinsci.plugins.workflow.job.WorkflowJob.getBuildByNumber(WorkflowJob.java:92)
	at jenkins.model.PeepholePermalink.resolve(PeepholePermalink.java:95)
	at hudson.model.Job.getLastSuccessfulBuild(Job.java:888)
	at hudson.model.Job.getEstimatedDurationCandidates(Job.java:975)
	at hudson.model.Job.getEstimatedDuration(Job.java:1009)
	at hudson.model.Run.getEstimatedDuration(Run.java:2304)
	at org.jenkinsci.plugins.workflow.support.steps.ExecutorStepExecution$PlaceholderTask.getEstimatedDuration(ExecutorStepExecution.java:313)
	at hudson.model.queue.MappingWorksheet.<init>(MappingWorksheet.java:335)
	at hudson.model.queue.MappingWorksheet.<init>(MappingWorksheet.java:318)
	at hudson.model.Queue.maintain(Queue.java:1358)
	at hudson.model.Queue$1.call(Queue.java:334)
	at hudson.model.Queue$1.call(Queue.java:331)
	at jenkins.util.AtmostOneTaskExecutor$1.call(AtmostOneTaskExecutor.java:101)
	at jenkins.util.AtmostOneTaskExecutor$1.call(AtmostOneTaskExecutor.java:91)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:110)
	at java.lang.Thread.run(Thread.java:745)
"CpsStepContext.getProgramPromise [#4]":
	at sun.misc.Unsafe.park(Native Method)
	- parking to wait for  <0x00000007063e73b8> (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)
	at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:209)
	at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:285)
	at hudson.model.Queue.schedule2(Queue.java:585)
	at hudson.model.Queue.schedule2(Queue.java:714)
	at hudson.model.Queue.schedule(Queue.java:707)
	at hudson.model.Queue.schedule(Queue.java:692)
	at org.jenkinsci.plugins.workflow.job.WorkflowRun.onLoad(WorkflowRun.java:402)
	at hudson.model.RunMap.retrieve(RunMap.java:223)
	at hudson.model.RunMap.retrieve(RunMap.java:57)
	at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:465)
	- locked <0x0000000707804108> (a hudson.model.RunMap)
	at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:448)
	at jenkins.model.lazy.AbstractLazyLoadRunMap.getByNumber(AbstractLazyLoadRunMap.java:356)
	at hudson.model.RunMap.getById(RunMap.java:203)
	at org.jenkinsci.plugins.workflow.job.WorkflowRun$Owner.run(WorkflowRun.java:590)
	at org.jenkinsci.plugins.workflow.job.WorkflowRun$Owner.get(WorkflowRun.java:600)
	at org.jenkinsci.plugins.workflow.cps.CpsStepContext.getFlowExecution(CpsStepContext.java:426)
	at org.jenkinsci.plugins.workflow.cps.CpsStepContext.access$000(CpsStepContext.java:93)
	at org.jenkinsci.plugins.workflow.cps.CpsStepContext$1.run(CpsStepContext.java:247)
	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)