TestScanMemLimit.test_wide_avro_mem_usage fails intermittently

Error Message
test setup failure

Stacktrace
conftest.py:388: in cleanup
    cleanup_database(db_name, True)
conftest.py:375: in cleanup_database
    {'sync_ddl': sync_ddl})
common/impala_test_suite.py:935: in wrapper
    return function(*args, **kwargs)
common/impala_test_suite.py:943: in execute_query_expect_success
    result = cls.__execute_query(impalad_client, query, query_options, user)
common/impala_test_suite.py:1060: in __execute_query
    return impalad_client.execute(query, user=user)
common/impala_connection.py:218: in execute
    return self.__beeswax_client.execute(sql_stmt, user=user)
beeswax/impala_beeswax.py:191: in execute
    handle = self.__execute_query(query_string.strip(), user=user)
beeswax/impala_beeswax.py:369: in __execute_query
    self.wait_for_finished(handle)
beeswax/impala_beeswax.py:390: in wait_for_finished
    raise ImpalaBeeswaxException("Query aborted:" + error_log, None)
E   ImpalaBeeswaxException: ImpalaBeeswaxException:
E    Query aborted:ConcurrentModificationException: null