Program: 29067
Project: 29067
Buggy source:
@Test public void deleteFromTableTest4() throws InterruptedException {
  log.info("String_Node_Str");
  SiddhiManager siddhiManager=new SiddhiManager();
  String streams="String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str";
  String query="String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str";
  ExecutionPlanRuntime executionPlanRuntime=siddhiManager.createExecutionPlanRuntime(streams + query);
  executionPlanRuntime.addCallback("String_Node_Str",new QueryCallback(){
    @Override public void receive(    long timeStamp,    Event[] inEvents,    Event[] removeEvents){
      EventPrinter.print(timeStamp,inEvents,removeEvents);
      if (inEvents != null) {
        for (        Event event : inEvents) {
          inEventsList.add(event.getData());
          inEventCount.incrementAndGet();
        }
        eventArrived=true;
      }
      if (removeEvents != null) {
        removeEventCount=removeEventCount + removeEvents.length;
      }
      eventArrived=true;
    }
  }
);
  InputHandler stockStream=executionPlanRuntime.getInputHandler("String_Node_Str");
  InputHandler checkStockStream=executionPlanRuntime.getInputHandler("String_Node_Str");
  InputHandler deleteStockStream=executionPlanRuntime.getInputHandler("String_Node_Str");
  executionPlanRuntime.start();
  stockStream.send(new Object[]{"String_Node_Str",55.6f,100l});
  stockStream.send(new Object[]{"String_Node_Str",55.6f,100l});
  checkStockStream.send(new Object[]{"String_Node_Str"});
  checkStockStream.send(new Object[]{"String_Node_Str"});
  deleteStockStream.send(new Object[]{"String_Node_Str",57.6f,100l});
  checkStockStream.send(new Object[]{"String_Node_Str"});
  checkStockStream.send(new Object[]{"String_Node_Str"});
  List<Object[]> expected=Arrays.asList(new Object[]{"String_Node_Str"},new Object[]{"String_Node_Str"},new Object[]{"String_Node_Str"});
  SiddhiTestHelper.waitForEvents(100,3,inEventCount,60000);
  Assert.assertEquals("String_Node_Str",true,SiddhiTestHelper.isEventsMatch(inEventsList,expected));
  Assert.assertEquals("String_Node_Str",3,inEventCount.get());
  Assert.assertEquals("String_Node_Str",0,removeEventCount);
  Assert.assertEquals("String_Node_Str",true,eventArrived);
  executionPlanRuntime.shutdown();
}

Fixed version (ground truth):
@Test public void deleteFromTableTest4() throws InterruptedException {
  log.info("String_Node_Str");
  SiddhiManager siddhiManager=new SiddhiManager();
  String streams="String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str";
  String query="String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str";
  ExecutionPlanRuntime executionPlanRuntime=siddhiManager.createExecutionPlanRuntime(streams + query);
  try {
    executionPlanRuntime.addCallback("String_Node_Str",new QueryCallback(){
      @Override public void receive(      long timeStamp,      Event[] inEvents,      Event[] removeEvents){
        EventPrinter.print(timeStamp,inEvents,removeEvents);
        if (inEvents != null) {
          for (          Event event : inEvents) {
            inEventsList.add(event.getData());
            inEventCount.incrementAndGet();
          }
          eventArrived=true;
        }
        if (removeEvents != null) {
          removeEventCount=removeEventCount + removeEvents.length;
        }
        eventArrived=true;
      }
    }
);
    InputHandler stockStream=executionPlanRuntime.getInputHandler("String_Node_Str");
    InputHandler checkStockStream=executionPlanRuntime.getInputHandler("String_Node_Str");
    InputHandler deleteStockStream=executionPlanRuntime.getInputHandler("String_Node_Str");
    executionPlanRuntime.start();
    stockStream.send(new Object[]{"String_Node_Str",55.6f,100l});
    stockStream.send(new Object[]{"String_Node_Str",55.6f,100l});
    checkStockStream.send(new Object[]{"String_Node_Str"});
    checkStockStream.send(new Object[]{"String_Node_Str"});
    deleteStockStream.send(new Object[]{"String_Node_Str",57.6f,100l});
    checkStockStream.send(new Object[]{"String_Node_Str"});
    checkStockStream.send(new Object[]{"String_Node_Str"});
    List<Object[]> expected=Arrays.asList(new Object[]{"String_Node_Str"},new Object[]{"String_Node_Str"},new Object[]{"String_Node_Str"});
    SiddhiTestHelper.waitForEvents(100,3,inEventCount,60000);
    Assert.assertEquals("String_Node_Str",true,SiddhiTestHelper.isEventsMatch(inEventsList,expected));
    Assert.assertEquals("String_Node_Str",3,inEventCount.get());
    Assert.assertEquals("String_Node_Str",0,removeEventCount);
    Assert.assertEquals("String_Node_Str",true,eventArrived);
  }
  finally {
    executionPlanRuntime.shutdown();
  }
}