--- old/test/jdk/java/util/concurrent/tck/ConcurrentLinkedDequeTest.java	2021-01-09 11:36:12.360808431 -0800
+++ new/test/jdk/java/util/concurrent/tck/ConcurrentLinkedDequeTest.java	2021-01-09 11:36:12.056810822 -0800
@@ -1010,7 +1010,6 @@
      * ant -Djsr166.expensiveTests=true -Djsr166.tckTestClass=ConcurrentLinkedDequeTest -Djsr166.methodFilter=testBug8189387 tck
      */
     public void testBug8189387() {
-        final ThreadLocalRandom rnd = ThreadLocalRandom.current();
         Object x = new Object();
         for (int n = expensiveTests ? 100_000 : 10; n--> 0; ) {
             ConcurrentLinkedDeque<Object> d = new ConcurrentLinkedDeque<>();