jenkins.util.Timer [#10]

"jenkins.util.Timer [#10]" Id=49 Group=main RUNNABLE
	at com.thoughtworks.xstream.core.util.ObjectIdDictionary.associateId(ObjectIdDictionary.java:91)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:67)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at hudson.XmlFile.write(XmlFile.java:193)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:272)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.persist(CloudStatistics.java:277)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.attach(CloudStatistics.java:266)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.onFailure(CloudStatistics.java:477)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.lambda$onFailure$1(CloudStatistics.java:464)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener$$Lambda$407/181161531.run(Unknown Source)
	at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	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)

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@6794c8b7

jenkins.util.Timer [#1]

"jenkins.util.Timer [#1]" Id=22 Group=main RUNNABLE
	at java.lang.StringBuffer.toString(StringBuffer.java:671)
	-  locked java.lang.StringBuffer@12e01010
	at com.thoughtworks.xstream.io.path.Path.toString(Path.java:109)
	at com.thoughtworks.xstream.core.ReferenceByXPathMarshaller.createReference(ReferenceByXPathMarshaller.java:31)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.defaultWriteObject(SerializableConverter.java:214)
	at com.thoughtworks.xstream.core.util.CustomObjectOutputStream.defaultWriteObject(CustomObjectOutputStream.java:80)
	at java.util.Collections$SynchronizedMap.writeObject(Collections.java:2693)
	-  locked java.util.Collections$SynchronizedMap@2c767a84
	at sun.reflect.GeneratedMethodAccessor813.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:135)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:259)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:83)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at hudson.XmlFile.write(XmlFile.java:193)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:272)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.persist(CloudStatistics.java:277)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.attach(CloudStatistics.java:266)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.onFailure(CloudStatistics.java:477)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.lambda$onFailure$1(CloudStatistics.java:464)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener$$Lambda$407/181161531.run(Unknown Source)
	at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	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)

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@7a643a35

jenkins.util.Timer [#2]

"jenkins.util.Timer [#2]" Id=35 Group=main RUNNABLE
	at java.lang.reflect.Field.copy(Field.java:150)
	at java.lang.reflect.ReflectAccess.copyField(ReflectAccess.java:144)
	at sun.reflect.ReflectionFactory.copyField(ReflectionFactory.java:323)
	at java.lang.Class.searchFields(Class.java:2959)
	at java.lang.Class.getDeclaredField(Class.java:2068)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.readField(SerializableConverter.java:298)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.access$000(SerializableConverter.java:62)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.defaultWriteObject(SerializableConverter.java:189)
	at com.thoughtworks.xstream.core.util.CustomObjectOutputStream.defaultWriteObject(CustomObjectOutputStream.java:80)
	at java.util.Collections$SynchronizedMap.writeObject(Collections.java:2693)
	-  locked java.util.Collections$SynchronizedMap@10845abc
	at sun.reflect.GeneratedMethodAccessor813.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:135)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:259)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:83)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at hudson.XmlFile.write(XmlFile.java:193)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:272)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.persist(CloudStatistics.java:277)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.attach(CloudStatistics.java:266)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.onFailure(CloudStatistics.java:477)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.lambda$onFailure$1(CloudStatistics.java:464)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener$$Lambda$407/181161531.run(Unknown Source)
	at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	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)

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@52bf000c

jenkins.util.Timer [#3]

"jenkins.util.Timer [#3]" Id=42 Group=main RUNNABLE
	at com.thoughtworks.xstream.mapper.MapperWrapper.isImmutableValueType(MapperWrapper.java:42)
	at com.thoughtworks.xstream.mapper.MapperWrapper.isImmutableValueType(MapperWrapper.java:42)
	at com.thoughtworks.xstream.mapper.ImmutableTypesMapper.isImmutableValueType(ImmutableTypesMapper.java:39)
	at com.thoughtworks.xstream.mapper.MapperWrapper.isImmutableValueType(MapperWrapper.java:42)
	at com.thoughtworks.xstream.mapper.MapperWrapper.isImmutableValueType(MapperWrapper.java:42)
	at com.thoughtworks.xstream.mapper.MapperWrapper.isImmutableValueType(MapperWrapper.java:42)
	at com.thoughtworks.xstream.mapper.MapperWrapper.isImmutableValueType(MapperWrapper.java:42)
	at com.thoughtworks.xstream.mapper.MapperWrapper.isImmutableValueType(MapperWrapper.java:42)
	at hudson.util.xstream.MapperDelegate.isImmutableValueType(MapperDelegate.java:55)
	at com.thoughtworks.xstream.mapper.MapperWrapper.isImmutableValueType(MapperWrapper.java:42)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:49)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:78)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.defaultWriteObject(SerializableConverter.java:214)
	at com.thoughtworks.xstream.core.util.CustomObjectOutputStream.defaultWriteObject(CustomObjectOutputStream.java:80)
	at java.util.Collections$SynchronizedMap.writeObject(Collections.java:2693)
	-  locked java.util.Collections$SynchronizedMap@5ecbc83c
	at sun.reflect.GeneratedMethodAccessor813.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:135)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:259)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:83)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at hudson.XmlFile.write(XmlFile.java:193)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:272)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.persist(CloudStatistics.java:277)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.attach(CloudStatistics.java:266)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.onFailure(CloudStatistics.java:477)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.lambda$onFailure$1(CloudStatistics.java:464)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener$$Lambda$407/181161531.run(Unknown Source)
	at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	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)

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@7da2adb6

jenkins.util.Timer [#4]

"jenkins.util.Timer [#4]" Id=43 Group=main RUNNABLE
	at java.util.regex.Pattern$CharProperty.study(Pattern.java:3800)
	at java.util.regex.Pattern$Start.<init>(Pattern.java:3465)
	at java.util.regex.Pattern.compile(Pattern.java:1722)
	at java.util.regex.Pattern.<init>(Pattern.java:1352)
	at java.util.regex.Pattern.compile(Pattern.java:1028)
	at java.lang.String.replaceFirst(String.java:2178)
	at hudson.util.XStream2.trimVersion(XStream2.java:233)
	at hudson.util.XStream2$PluginClassOwnership.ownerOf(XStream2.java:534)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:147)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at hudson.XmlFile.write(XmlFile.java:193)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:272)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.persist(CloudStatistics.java:277)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.attach(CloudStatistics.java:266)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.onFailure(CloudStatistics.java:477)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.lambda$onFailure$1(CloudStatistics.java:464)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener$$Lambda$407/181161531.run(Unknown Source)
	at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	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)

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@443ea72a

jenkins.util.Timer [#5]

"jenkins.util.Timer [#5]" Id=44 Group=main RUNNABLE
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at hudson.XmlFile.write(XmlFile.java:193)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:272)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.persist(CloudStatistics.java:277)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.attach(CloudStatistics.java:266)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.onFailure(CloudStatistics.java:477)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.lambda$onFailure$1(CloudStatistics.java:464)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener$$Lambda$407/181161531.run(Unknown Source)
	at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	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)

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@44484a56

jenkins.util.Timer [#6]

"jenkins.util.Timer [#6]" Id=45 Group=main RUNNABLE
	at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
	at sun.nio.ch.FileDispatcherImpl.write(FileDispatcherImpl.java:60)
	at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
	at sun.nio.ch.IOUtil.write(IOUtil.java:65)
	at sun.nio.ch.FileChannelImpl.write(FileChannelImpl.java:211)
	-  locked java.lang.Object@784fff3
	at hudson.util.FileChannelWriter.write(FileChannelWriter.java:72)
	at hudson.util.AtomicFileWriter.write(AtomicFileWriter.java:166)
	at com.thoughtworks.xstream.core.util.QuickWriter.flush(QuickWriter.java:73)
	at com.thoughtworks.xstream.core.util.QuickWriter.write(QuickWriter.java:37)
	at com.thoughtworks.xstream.io.xml.PrettyPrintWriter.startNode(PrettyPrintWriter.java:197)
	at com.thoughtworks.xstream.io.xml.PrettyPrintWriter.startNode(PrettyPrintWriter.java:206)
	at com.thoughtworks.xstream.io.WriterWrapper.startNode(WriterWrapper.java:33)
	at com.thoughtworks.xstream.io.path.PathTrackingWriter.startNode(PathTrackingWriter.java:44)
	at com.thoughtworks.xstream.io.ExtendedHierarchicalStreamWriterHelper.startNode(ExtendedHierarchicalStreamWriterHelper.java:17)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:59)
	at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:79)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.defaultWriteObject(SerializableConverter.java:214)
	at com.thoughtworks.xstream.core.util.CustomObjectOutputStream.defaultWriteObject(CustomObjectOutputStream.java:80)
	at java.util.Collections$SynchronizedMap.writeObject(Collections.java:2693)
	-  locked java.util.Collections$SynchronizedMap@a54f695
	at sun.reflect.GeneratedMethodAccessor813.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:135)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:259)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:83)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at hudson.XmlFile.write(XmlFile.java:193)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:272)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.persist(CloudStatistics.java:277)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.attach(CloudStatistics.java:266)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.onFailure(CloudStatistics.java:477)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.lambda$onFailure$1(CloudStatistics.java:464)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener$$Lambda$407/181161531.run(Unknown Source)
	at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	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)

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@5e647ea6

jenkins.util.Timer [#7]

"jenkins.util.Timer [#7]" Id=46 Group=main RUNNABLE
	at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
	at sun.nio.ch.FileDispatcherImpl.write(FileDispatcherImpl.java:60)
	at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
	at sun.nio.ch.IOUtil.write(IOUtil.java:65)
	at sun.nio.ch.FileChannelImpl.write(FileChannelImpl.java:211)
	-  locked java.lang.Object@1744a6b3
	at hudson.util.FileChannelWriter.write(FileChannelWriter.java:72)
	at hudson.util.AtomicFileWriter.write(AtomicFileWriter.java:166)
	at com.thoughtworks.xstream.core.util.QuickWriter.flush(QuickWriter.java:73)
	at com.thoughtworks.xstream.core.util.QuickWriter.write(QuickWriter.java:61)
	at com.thoughtworks.xstream.io.xml.PrettyPrintWriter.endOfLine(PrettyPrintWriter.java:341)
	at com.thoughtworks.xstream.io.xml.PrettyPrintWriter.finishTag(PrettyPrintWriter.java:332)
	at com.thoughtworks.xstream.io.xml.PrettyPrintWriter.endNode(PrettyPrintWriter.java:315)
	at com.thoughtworks.xstream.io.WriterWrapper.endNode(WriterWrapper.java:37)
	at com.thoughtworks.xstream.io.path.PathTrackingWriter.endNode(PathTrackingWriter.java:48)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:65)
	at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:79)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.defaultWriteObject(SerializableConverter.java:214)
	at com.thoughtworks.xstream.core.util.CustomObjectOutputStream.defaultWriteObject(CustomObjectOutputStream.java:80)
	at java.util.Collections$SynchronizedMap.writeObject(Collections.java:2693)
	-  locked java.util.Collections$SynchronizedMap@71483ac6
	at sun.reflect.GeneratedMethodAccessor813.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.thoughtworks.xstream.converters.reflection.SerializationMethodInvoker.callWriteObject(SerializationMethodInvoker.java:135)
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:259)
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:83)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at hudson.XmlFile.write(XmlFile.java:193)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:272)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.persist(CloudStatistics.java:277)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.attach(CloudStatistics.java:266)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.onFailure(CloudStatistics.java:477)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.lambda$onFailure$1(CloudStatistics.java:464)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener$$Lambda$407/181161531.run(Unknown Source)
	at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	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)

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@4af951dd

jenkins.util.Timer [#8]

"jenkins.util.Timer [#8]" Id=47 Group=main RUNNABLE
	at java.util.regex.Pattern.compile(Pattern.java:1692)
	at java.util.regex.Pattern.<init>(Pattern.java:1352)
	at java.util.regex.Pattern.compile(Pattern.java:1028)
	at java.lang.String.replaceFirst(String.java:2178)
	at hudson.util.XStream2.trimVersion(XStream2.java:233)
	at hudson.util.XStream2$PluginClassOwnership.ownerOf(XStream2.java:534)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:147)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at hudson.XmlFile.write(XmlFile.java:193)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:272)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.persist(CloudStatistics.java:277)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.attach(CloudStatistics.java:266)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.onFailure(CloudStatistics.java:477)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.lambda$onFailure$1(CloudStatistics.java:464)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener$$Lambda$407/181161531.run(Unknown Source)
	at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	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)

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@45305a18

jenkins.util.Timer [#9]

"jenkins.util.Timer [#9]" Id=48 Group=main RUNNABLE
	at java.util.regex.Pattern.compile(Pattern.java:1692)
	at java.util.regex.Pattern.<init>(Pattern.java:1352)
	at java.util.regex.Pattern.compile(Pattern.java:1028)
	at java.lang.String.replaceFirst(String.java:2178)
	at hudson.util.XStream2.trimVersion(XStream2.java:233)
	at hudson.util.XStream2$PluginClassOwnership.ownerOf(XStream2.java:534)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:147)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
	at com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:74)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)
	at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:263)
	at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:250)
	at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:222)
	at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)
	at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:208)
	at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:149)
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)
	at hudson.XmlFile.write(XmlFile.java:193)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.save(CloudStatistics.java:272)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.persist(CloudStatistics.java:277)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics.attach(CloudStatistics.java:266)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.onFailure(CloudStatistics.java:477)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener.lambda$onFailure$1(CloudStatistics.java:464)
	at org.jenkinsci.plugins.cloudstats.CloudStatistics$ProvisioningListener$$Lambda$407/181161531.run(Unknown Source)
	at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	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)

	Number of locked synchronizers = 1
	- java.util.concurrent.ThreadPoolExecutor$Worker@30e6c64b