Do not use Thread.stop(Throwable), it does not work anyway since Java 8

h2/src/test/org/h2/test/synth/TestCrashAPI.java

@@ -86,7 +86,6 @@ public class TestCrashAPI extends TestBase implements Runnable {
     }
 
     @Override
-    @SuppressWarnings("deprecation")
     public void run() {
         while (--maxWait > 0) {
             try {
@@ -103,11 +102,11 @@ public class TestCrashAPI extends TestBase implements Runnable {
         if (maxWait == 0 && running) {
             objects.clear();
             if (running) {
-                println("stopping (force)...");
+                println("stopping (trying to interrupt)...");
                 for (StackTraceElement e : mainThread.getStackTrace()) {
                     System.out.println(e.toString());
                 }
-                mainThread.stop(new SQLException("stop"));
+                mainThread.interrupt();
             }
         }
     }