Не проходит валидацию по времени

package com.javarush.task.task16.task1627; import java.util.ArrayList; import java.util.List; public class Solution { public static void main(String[] args) throws InterruptedException { OnlineGame onlineGame = new OnlineGame(); onlineGame.start(); } public static class OnlineGame extends Thread { public static volatile boolean isWinnerFound = false; public static List<String> steps = new ArrayList<String>(); static { steps.add("Начало игры"); steps.add("Сбор ресурсов"); steps.add("Рост экономики"); steps.add("Убийство врагов"); } protected Gamer gamer1 = new Gamer("Ivanov", 3); protected Gamer gamer2 = new Gamer("Petrov", 1); protected Gamer gamer3 = new Gamer("Sidorov", 5); public void run() { gamer1.start(); gamer2.start(); gamer3.start(); while (!isWinnerFound) { } gamer1.interrupt(); gamer2.interrupt(); gamer3.interrupt(); } } public static class Gamer extends Thread { private int rating; public Gamer(String name, int rating) { super(name); this.rating = rating; } @Override public void run() { try{ int i=0; while(!Thread.currentThread().isInterrupted()){ if(i<OnlineGame.steps.size()){ System.out.println(getName()+":"+OnlineGame.steps.get(i)); i++; if(i<OnlineGame.steps.size()) Thread.sleep(1000 / rating); }else{ if(!OnlineGame.isWinnerFound){ OnlineGame.isWinnerFound=true; System.out.println(getName()+":победитель!"); } } } }catch(InterruptedException e){ System.out.println(getName()+":проиграл"); } } } }