--- jsr166/src/test/tck/SynchronousQueueTest.java	2019/08/13 00:54:51	1.64
+++ jsr166/src/test/tck/SynchronousQueueTest.java	2019/12/16 22:55:54	1.67
@@ -18,7 +18,6 @@ import java.util.concurrent.CountDownLat
 import java.util.concurrent.Executors;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.SynchronousQueue;
-import java.util.concurrent.ThreadLocalRandom;
 
 import junit.framework.Test;
 
@@ -209,12 +208,10 @@ public class SynchronousQueueTest extend
 
                 pleaseInterrupt.countDown();
                 try {
-                    q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS);
+                    q.offer(new Object(), LONGER_DELAY_MS, MILLISECONDS);
                     shouldThrow();
                 } catch (InterruptedException success) {}
                 assertFalse(Thread.interrupted());
-
-                assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
             }});
 
         await(pleaseInterrupt);
@@ -440,7 +437,7 @@ public class SynchronousQueueTest extend
     public void testToArray_null(boolean fair) {
         final SynchronousQueue q = new SynchronousQueue(fair);
         try {
-            Object[] o = q.toArray((Object[])null);
+            Object[] unused = q.toArray((Object[])null);
             shouldThrow();
         } catch (NullPointerException success) {}
     }