Feb 28 09:40:59 [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 20.117 s <<< FAILURE! - in org.apache.flink.metrics.tests.MetricsAvailabilityITCase
Feb 28 09:40:59 [ERROR] org.apache.flink.metrics.tests.MetricsAvailabilityITCase.testReporter Time elapsed: 19.665 s <<< ERROR!
Feb 28 09:40:59 java.util.concurrent.ExecutionException: org.apache.flink.util.concurrent.FutureUtils$RetryException: Could not satisfy the predicate within the allowed time.
Feb 28 09:40:59 at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
Feb 28 09:40:59 at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1928)
Feb 28 09:40:59 at org.apache.flink.metrics.tests.MetricsAvailabilityITCase.fetchMetric(MetricsAvailabilityITCase.java:174)
Feb 28 09:40:59 at org.apache.flink.metrics.tests.MetricsAvailabilityITCase.checkTaskManagerMetricAvailability(MetricsAvailabilityITCase.java:149)
Feb 28 09:40:59 at org.apache.flink.metrics.tests.MetricsAvailabilityITCase.testReporter(MetricsAvailabilityITCase.java:100)
Feb 28 09:40:59 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
Feb 28 09:40:59 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
Feb 28 09:40:59 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
Feb 28 09:40:59 at java.lang.reflect.Method.invoke(Method.java:498)
Feb 28 09:40:59 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
Feb 28 09:40:59 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
Feb 28 09:40:59 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
Feb 28 09:40:59 at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
Feb 28 09:40:59 at org.apache.flink.util.ExternalResource$1.evaluate(ExternalResource.java:48)
Feb 28 09:40:59 at org.apache.flink.util.TestNameProvider$1.evaluate(TestNameProvider.java:45)
Feb 28 09:40:59 at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:61)
Feb 28 09:40:59 at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
Feb 28 09:40:59 at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
Feb 28 09:40:59 at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
Feb 28 09:40:59 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
Feb 28 09:40:59 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
Feb 28 09:40:59 at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
Feb 28 09:40:59 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
Feb 28 09:40:59 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
Feb 28 09:40:59 at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
Feb 28 09:40:59 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)