Unit tests failure on trunk

[junit-timeout] Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF8
[junit-timeout] Testsuite: org.apache.cassandra.distributed.test.DistributedReadWritePathTest
[junit-timeout] Exception in thread "main" java.lang.OutOfMemoryError: Metaspace
[junit-timeout] Testsuite: org.apache.cassandra.distributed.test.DistributedReadWritePathTest
[junit-timeout] Testsuite: org.apache.cassandra.distributed.test.DistributedReadWritePathTest Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0 sec
[junit-timeout] 
[junit-timeout] Testcase: org.apache.cassandra.distributed.test.DistributedReadWritePathTest:readWithSchemaDisagreement: Caused an ERROR
[junit-timeout] Forked Java VM exited abnormally. Please note the time in the report does not reflect the time until the VM exit.
[junit-timeout] junit.framework.AssertionFailedError: Forked Java VM exited abnormally. Please note the time in the report does not reflect the time until the VM exit.
[junit-timeout] at java.util.Vector.forEach(Vector.java:1275)
[junit-timeout] at java.util.Vector.forEach(Vector.java:1275)
[junit-timeout] at java.lang.Thread.run(Thread.java:748)
[junit-timeout] 
[junit-timeout] 
[junit-timeout] Test org.apache.cassandra.distributed.test.DistributedReadWritePathTest FAILED (crashed)
[junitreport] Processing /tmp/cassandra/build/test/TESTS-TestSuites.xml to /tmp/null1041131060
[junitreport] Loading stylesheet jar:file:/usr/share/ant/lib/ant-junit.jar!/org/apache/tools/ant/taskdefs/optional/junit/xsl/junit-frames.xsl
[junitreport] Transform time: 277ms
[junitreport] Deleting: /tmp/null1041131060