diff --git a/test/570-checker-osr/src/Main.java b/test/570-checker-osr/src/Main.java
index 8af3894..4de5634 100644
--- a/test/570-checker-osr/src/Main.java
+++ b/test/570-checker-osr/src/Main.java
@@ -17,26 +17,6 @@
 public class Main {
   public static void main(String[] args) {
     System.loadLibrary(args[0]);
-    Thread testThread = new Thread() {
-      public void run() {
-        performTest();
-      }
-    };
-    testThread.start();
-    try {
-      testThread.join(20 * 1000);  // 20s timeout.
-    } catch (InterruptedException ie) {
-      System.out.println("Interrupted.");
-      System.exit(1);
-    }
-    Thread.State state = testThread.getState();
-    if (state != Thread.State.TERMINATED) {
-      System.out.println("Test timed out, current state: " + state);
-      System.exit(1);
-    }
-  }
-
-  public static void performTest() {
     new SubMain();
     if ($noinline$returnInt() != 53) {
       throw new Error("Unexpected return value");