[FLINK-11784] KryoSerializerSnapshotTest occasionally fails on Travis

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Cannot Reproduce
• Affects Version/s: 1.8.0
• Component/s: API / Type Serialization System
• Labels: test-stability
• Assignee: Unassigned
• Reporter: Ufuk Celebi
• Created: 28/Feb/19 12:53
• Updated: 28/Feb/19 15:35
• Resolved: 28/Feb/19 15:35

Description

KryoSerializerSnapshotTest fails occasionally with:

11:37:44.198 [ERROR] tryingToRestoreWithNonExistingClassShouldBeIncompatible(org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializerSnapshotTest)  Time elapsed: 0.011 s  <<< ERROR!
java.io.EOFException
	at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializerSnapshotTest.kryoSnapshotWithMissingClass(KryoSerializerSnapshotTest.java:120)
	at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializerSnapshotTest.tryingToRestoreWithNonExistingClassShouldBeIncompatible(KryoSerializerSnapshotTest.java:105)

See https://travis-ci.org/apache/flink/jobs/499371953 for full build output (as part of a PR with unrelated changes).