startup error after upgrade to 3.0

ERROR [main] 2015-08-19 17:30:16,153 CassandraDaemon.java:635 - Exception encountered during startup
java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.UnsupportedOperationException
        at org.apache.cassandra.hints.LegacyHintsMigrator.forceCompaction(LegacyHintsMigrator.java:119) ~[main/:na]
        at org.apache.cassandra.hints.LegacyHintsMigrator.compactLegacyHints(LegacyHintsMigrator.java:108) ~[main/:na]
        at org.apache.cassandra.hints.LegacyHintsMigrator.migrate(LegacyHintsMigrator.java:92) ~[main/:na]
        at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:281) [main/:na]
        at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:516) [main/:na]
        at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:622) [main/:na]
Caused by: java.util.concurrent.ExecutionException: java.lang.UnsupportedOperationException
        at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[na:1.8.0_45]
        at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[na:1.8.0_45]
        at org.apache.cassandra.hints.LegacyHintsMigrator.forceCompaction(LegacyHintsMigrator.java:115) ~[main/:na]
        ... 5 common frames omitted
Caused by: java.lang.UnsupportedOperationException: null
        at org.apache.cassandra.db.Serializers.clusteringPrefixSerializer(Serializers.java:52) ~[main/:na]
        at org.apache.cassandra.io.sstable.IndexHelper$IndexInfo$Serializer.deserialize(IndexHelper.java:171) ~[main/:na]
        at org.apache.cassandra.db.RowIndexEntry$Serializer.deserialize(RowIndexEntry.java:150) ~[main/:na]
        at org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator.computeNext(BigTableScanner.java:286) ~[main/:na]
        at org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator.computeNext(BigTableScanner.java:260) ~[main/:na]
        at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[main/:na]
        at org.apache.cassandra.io.sstable.format.big.BigTableScanner.hasNext(BigTableScanner.java:240) ~[main/:na]
        at org.apache.cassandra.utils.MergeIterator$OneToOne.computeNext(MergeIterator.java:439) ~[main/:na]
        at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[main/:na]
        at org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$5.hasNext(UnfilteredPartitionIterators.java:234) ~[main/:na]
        at org.apache.cassandra.db.partitions.WrappingUnfilteredPartitionIterator.prepareNext(WrappingUnfilteredPartitionIterator.java:71) ~[main/:na]
        at org.apache.cassandra.db.partitions.WrappingUnfilteredPartitionIterator.hasNext(WrappingUnfilteredPartitionIterator.java:55) ~[main/:na]
        at org.apache.cassandra.db.partitions.PurgingPartitionIterator.hasNext(PurgingPartitionIterator.java:66) ~[main/:na]
        at org.apache.cassandra.db.compaction.CompactionIterator.hasNext(CompactionIterator.java:212) ~[main/:na]
        at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:179) ~[main/:na]
        at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[main/:na]
        at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:80) ~[main/:na]
        at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59) ~[main/:na]
        at org.apache.cassandra.db.compaction.CompactionManager$9.runMayThrow(CompactionManager.java:638) ~[main/:na]
        at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[main/:na]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_45]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_45]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_45]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[na:1.8.0_45]
        at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_45]
ERROR [CompactionExecutor:1] 2015-08-19 17:30:16,153 CassandraDaemon.java:192 - Exception in thread Thread[CompactionExecutor:1,1,main]
java.lang.UnsupportedOperationException: null
        at org.apache.cassandra.db.Serializers.clusteringPrefixSerializer(Serializers.java:52) ~[main/:na]
        at org.apache.cassandra.io.sstable.IndexHelper$IndexInfo$Serializer.deserialize(IndexHelper.java:171) ~[main/:na]
        at org.apache.cassandra.db.RowIndexEntry$Serializer.deserialize(RowIndexEntry.java:150) ~[main/:na]
        at org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator.computeNext(BigTableScanner.java:286) ~[main/:na]
        at org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator.computeNext(BigTableScanner.java:260) ~[main/:na]
        at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[main/:na]
        at org.apache.cassandra.io.sstable.format.big.BigTableScanner.hasNext(BigTableScanner.java:240) ~[main/:na]
        at org.apache.cassandra.utils.MergeIterator$OneToOne.computeNext(MergeIterator.java:439) ~[main/:na]
        at org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) ~[main/:na]
        at org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$5.hasNext(UnfilteredPartitionIterators.java:234) ~[main/:na]
        at org.apache.cassandra.db.partitions.WrappingUnfilteredPartitionIterator.prepareNext(WrappingUnfilteredPartitionIterator.java:71) ~[main/:na]
        at org.apache.cassandra.db.partitions.WrappingUnfilteredPartitionIterator.hasNext(WrappingUnfilteredPartitionIterator.java:55) ~[main/:na]
        at org.apache.cassandra.db.partitions.PurgingPartitionIterator.hasNext(PurgingPartitionIterator.java:66) ~[main/:na]
        at org.apache.cassandra.db.compaction.CompactionIterator.hasNext(CompactionIterator.java:212) ~[main/:na]
        at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:179) ~[main/:na]
        at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[main/:na]
        at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:80) ~[main/:na]
        at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59) ~[main/:na]
        at org.apache.cassandra.db.compaction.CompactionManager$9.runMayThrow(CompactionManager.java:638) ~[main/:na]
        at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[main/:na]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_45]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_45]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_45]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_45]
        at java.lang.Thread.run(Thread.java:745) [na:1.8.0_45]

UPGRADE_PATH="2_2:3_0" nosetests -xvs upgrade_through_versions_test.py:TestUpgradeThroughVersions.rolling_upgrade_test