Tests don't end after OutOfMemoryError

[MischenkoSV]

org.testng.SkipException: Test skipped because preconditions method was failed. Precondition method failed unable to create new native thread
at com.wiley.autotest.listeners.SkipTestsListener.beforeInvocation(SkipTestsListener.java:65)
at org.testng.internal.invokers.InvokedMethodListenerInvoker$InvokeBeforeInvocationWithoutContextStrategy.callMethod(InvokedMethodListenerInvoker.java:84)
at org.testng.internal.invokers.InvokedMethodListenerInvoker.invokeListener(InvokedMethodListenerInvoker.java:62)
at org.testng.internal.Invoker.runInvokedMethodListeners(Invoker.java:556)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:621)
at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:820)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1128)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:129)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:112)
at org.testng.TestRunner.privateRun(TestRunner.java:782)
at org.testng.TestRunner.run(TestRunner.java:632)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:366)
at org.testng.SuiteRunner.access$000(SuiteRunner.java:39)
at org.testng.SuiteRunner$SuiteWorker.run(SuiteRunner.java:400)
at org.testng.internal.thread.ThreadUtil$2.call(ThreadUtil.java:64)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.wiley.autotest.services.StopTestExecutionException: Precondition method failed unable to create new native thread
at com.wiley.autotest.services.SeleniumMethodsInvoker.invokeMethod(SeleniumMethodsInvoker.java:95)
at com.wiley.autotest.services.MethodsInvoker.invokeMethodsByAnnotation(MethodsInvoker.java:77)
at com.wiley.autotest.services.SeleniumMethodsInvoker.invokeMethodsByAnnotation(SeleniumMethodsInvoker.java:54)
at com.wiley.autotest.selenium.AbstractSeleniumTest.doAfterMethods(AbstractSeleniumTest.java:132)
at sun.reflect.GeneratedMethodAccessor496.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:86)
at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker.java:514)
at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:215)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:707)
... 14 more
Caused by: java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method)
at java.lang.Thread.start(Thread.java:717)
at java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:957)
at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1367)
at java.util.concurrent.AbstractExecutorService.invokeAll(AbstractExecutorService.java:238)
at com.wiley.wat.util.TestDataUtils.removeSubmissionWithDependencies(TestDataUtils.java:343)
at java.lang.Iterable.forEach(Iterable.java:75)
at com.wiley.wat.precondition.Precondition.deleteCreatedObjects(Precondition.java:45)
at com.wiley.wat.base.NewBaseTest2.deleteCreatedObjectsAfterMethod(NewBaseTest2.java:94)
at sun.reflect.GeneratedMethodAccessor499.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.wiley.autotest.services.SeleniumMethodsInvoker.invokeMethod(SeleniumMethodsInvoker.java:76)
... 24 more