[C#] Console-Application crasht bei SetConsoleCtrlHandler und Console.ReadLine()

private delegate bool ConsoleEventDelegate(int eventType);

[DllImport("kernel32.dll", SetLastError = true)]
private static extern bool SetConsoleCtrlHandler(ConsoleEventDelegate callback, bool add);
		
private static Dictionary<string, IRunable> runablesDict;
private static List<Thread> runablesThreadList;

public static void Main(string[] args)
{
	runablesDict = new Dictionary<string, IRunable>();
	runablesThreadList = new List<Thread>();

	SetConsoleCtrlHandler(new ConsoleEventDelegate(ConsoleEventCallback), true);

	InitializeRunables();
	RunRunables(args);
}

private static void InitializeRunables()
{
	runablesDict.Add("market_fetcher", new MarketFetcher());
}

private static void RunRunables(string[] arguments)
{
	foreach (KeyValuePair<string, IRunable> runableEntry in runablesDict)
	{
		Thread runableThread = new Thread(() =>
		{
			runableEntry.Value.Run(runableEntry.Key, arguments);
		});

		runablesThreadList.Add(runableThread);

		runableThread.Start();
	}
}

private static void UnloadRunables()
{
	foreach (KeyValuePair<string, IRunable> runableEntry in runablesDict)
		runableEntry.Value.Dispose();
	
	foreach (Thread runableThread in runablesThreadList)
		KillThread(runableThread);   
}

private static bool ConsoleEventCallback(int eventType)
{
	if (eventType == 2)
		UnloadRunables();

	return false;
}

[SecurityPermissionAttribute(SecurityAction.Demand, ControlThread = true)]
private static void KillThread(Thread thread)
{
	thread.Abort();
}