using System;

using System.Linq;

using System.Linq.Expressions;

using System.Collections.Generic;

using System.Threading;

using System.Threading.Tasks;

public class Program

{

    public static void Main()

    {

        AsyncMain().Wait();

    }

    private static async Task AsyncMain()

    {

        try

        {

            await NotInStackTrace1();

        }

        catch (Exception e)

        {

            Console.WriteLine(e.StackTrace);

        }

    }

    private static Task NotInStackTrace1()

    {

        return InStackTrace1();

    }

    private static async Task InStackTrace1()

    {

        await NotInStackTrace2();

    }

    private static Task NotInStackTrace2()

    {

        return InStackTrace2();

    }

    private static async Task InStackTrace2()

    {

        throw new Exception();

    }

}