[ERROR] Tests run: 6, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.509 s <<< FAILURE! - in org.apache.flink.core.fs.SafetyNetCloseableRegistryTest
[ERROR] testClose(org.apache.flink.core.fs.SafetyNetCloseableRegistryTest) Time elapsed: 1.15 s <<< FAILURE!
java.lang.AssertionError: expected:<0> but was:<-1>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:834)
at org.junit.Assert.assertEquals(Assert.java:645)
at org.junit.Assert.assertEquals(Assert.java:631)
at org.apache.flink.core.fs.AbstractCloseableRegistryTest.testClose(AbstractCloseableRegistryTest.java:93)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)