innerLearner.addObserver(viz);
innerLearner.setGraphNameSuffix(new File(tracesFile).getName());
innerLearner.getTentativeAutomaton().getLayoutOptions().showNegatives = false;
QuestionAndRestartCounter counter = new QuestionAndRestartCounter(innerLearner);
LearnerGraph result = counter.learnMachine();
if (innerLearner.getTentativeAutomaton().config.getErlangDisplayStatistics())
{
System.out.println("STATISTICS: "+counter.getQuestionCounter()+" questions, "+counter.getRestarts()+" restarts");
}