MetadataAPIDefaultExpiryTest.testDefaultLifespanPutIfAbsent and MetadataAPIDefaultExpiryTest.testDefaultLifespanReplaceWithOldValue fail randomly with assertion error

org.infinispan.api.MetadataAPIDefaultExpiryTest.testDefaultLifespanReplaceWithOldValue

Error Message

expected:<v11> but was:<null>

Stacktrace

java.lang.AssertionError: expected:<v11> but was:<null>
at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:101)
at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:108)
at org.infinispan.api.MetadataAPIDefaultExpiryTest.expectCachedThenExpired(MetadataAPIDefaultExpiryTest.java:85)
at org.infinispan.api.MetadataAPIDefaultExpiryTest.testDefaultLifespanReplaceWithOldValue(MetadataAPIDefaultExpiryTest.java:49)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:714)
at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111)
at org.testng.TestRunner.privateRun(TestRunner.java:767)
at org.testng.TestRunner.run(TestRunner.java:617)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:334)
at org.testng.SuiteRunner.access$000(SuiteRunner.java:37)
at org.testng.SuiteRunner$SuiteWorker.run(SuiteRunner.java:368)
at org.testng.internal.thread.ThreadUtil$2.call(ThreadUtil.java:64)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)

org.infinispan.api.MetadataAPIDefaultExpiryTest.testDefaultLifespanPutIfAbsent

Error Message

expected:<v1> but was:<null>

Stacktrace

java.lang.AssertionError: expected:<v1> but was:<null>
at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:101)
at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:108)
at org.infinispan.api.MetadataAPIDefaultExpiryTest.expectCachedThenExpired(MetadataAPIDefaultExpiryTest.java:85)
at org.infinispan.api.MetadataAPIDefaultExpiryTest.testDefaultLifespanPutIfAbsent(MetadataAPIDefaultExpiryTest.java:57)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:714)
at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111)
at org.testng.TestRunner.privateRun(TestRunner.java:767)
at org.testng.TestRunner.run(TestRunner.java:617)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:334)
at org.testng.SuiteRunner.access$000(SuiteRunner.java:37)
at org.testng.SuiteRunner$SuiteWorker.run(SuiteRunner.java:368)
at org.testng.internal.thread.ThreadUtil$2.call(ThreadUtil.java:64)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)