Matthias Pohl created FLINK-34450:
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Summary:
TwoInputStreamTaskTest.testWatermarkAndWatermarkStatusForwarding failed
Key: FLINK-34450
URL: https://issues.apache.org/jira/browse/FLINK-34450
Project: Flink
Issue Type: Bug
Components: Runtime / Task
Affects Versions: 1.20.0
Reporter: Matthias Pohl
https://github.com/XComp/flink/actions/runs/7927275243/job/21643615491#step:10:9880
{code}
Error: 07:48:06 07:48:06.643 [ERROR] Tests run: 11, Failures: 1, Errors: 0,
Skipped: 0, Time elapsed: 0.309 s <<< FAILURE! -- in
org.apache.flink.streaming.runtime.tasks.TwoInputStreamTaskTest
Error: 07:48:06 07:48:06.646 [ERROR]
org.apache.flink.streaming.runtime.tasks.TwoInputStreamTaskTest.testWatermarkAndWatermarkStatusForwarding
-- Time elapsed: 0.036 s <<< FAILURE!
Feb 16 07:48:06 Output was not correct.: array lengths differed,
expected.length=8 actual.length=7; arrays first differed at element [6];
expected:<Watermark @ 5> but was:<Watermark @ 6>
Feb 16 07:48:06 at
org.junit.internal.ComparisonCriteria.arrayEquals(ComparisonCriteria.java:78)
Feb 16 07:48:06 at
org.junit.internal.ComparisonCriteria.arrayEquals(ComparisonCriteria.java:28)
Feb 16 07:48:06 at org.junit.Assert.internalArrayEquals(Assert.java:534)
Feb 16 07:48:06 at org.junit.Assert.assertArrayEquals(Assert.java:285)
Feb 16 07:48:06 at
org.apache.flink.streaming.util.TestHarnessUtil.assertOutputEquals(TestHarnessUtil.java:59)
Feb 16 07:48:06 at
org.apache.flink.streaming.runtime.tasks.TwoInputStreamTaskTest.testWatermarkAndWatermarkStatusForwarding(TwoInputStreamTaskTest.java:248)
Feb 16 07:48:06 at java.lang.reflect.Method.invoke(Method.java:498)
Feb 16 07:48:06 Caused by: java.lang.AssertionError: expected:<Watermark @ 5>
but was:<Watermark @ 6>
Feb 16 07:48:06 at org.junit.Assert.fail(Assert.java:89)
Feb 16 07:48:06 at org.junit.Assert.failNotEquals(Assert.java:835)
Feb 16 07:48:06 at org.junit.Assert.assertEquals(Assert.java:120)
Feb 16 07:48:06 at org.junit.Assert.assertEquals(Assert.java:146)
Feb 16 07:48:06 at
org.junit.internal.ExactComparisonCriteria.assertElementsEqual(ExactComparisonCriteria.java:8)
Feb 16 07:48:06 at
org.junit.internal.ComparisonCriteria.arrayEquals(ComparisonCriteria.java:76)
Feb 16 07:48:06 ... 6 more
{code}
I couldn't reproduce it locally with 20000 runs.
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