Index: src/java/org/apache/jdo/tck/api/persistencemanager/ConcurrentPersistenceManagersSameClasses.java
===================================================================
--- src/java/org/apache/jdo/tck/api/persistencemanager/ConcurrentPersistenceManagersSameClasses.java	(revision 395950)
+++ src/java/org/apache/jdo/tck/api/persistencemanager/ConcurrentPersistenceManagersSameClasses.java	(working copy)
@@ -61,6 +61,11 @@
     
     /** */
     public void test() {
+        if (!isBinaryCompatibilitySupported()) {
+            printUnsupportedOptionalFeatureNotTested(
+                "org.apache.jdo.tck.api.persistencemanager.ConcurrentPersistenceManagersSameClasses", 
+                "javax.jdo.option.BinaryCompatibility");
+        }
     	Properties pmfProperties = loadPMF2Properties();
         PersistenceManagerFactory pmf2 = JDOHelper.getPersistenceManagerFactory(pmfProperties);
         PersistenceManager pm2 = pmf2.getPersistenceManager();
@@ -102,6 +107,9 @@
             
             tx.commit();
             tx = null;
+            pm2.deletePersistent(rect2);
+            pm2.deletePersistent(p21);
+            pm2.deletePersistent(p22);
             tx2.commit();
             tx2 = null;
         }