--- jsr166/src/test/tck/ConcurrentSkipListSetTest.java	2013/04/02 22:18:25	1.29
+++ jsr166/src/test/tck/ConcurrentSkipListSetTest.java	2013/05/30 03:28:55	1.30
@@ -531,7 +531,7 @@ public class ConcurrentSkipListSetTest e
         NavigableSet x = populatedSet(SIZE);
         NavigableSet y = serialClone(x);
 
-        assertTrue(x != y);
+        assertNotSame(x, y);
         assertEquals(x.size(), y.size());
         assertEquals(x, y);
         assertEquals(y, x);