Run this code as 32 bit and 64 bit, and explain why it crashes on 32-bit

UltimateEvil.cs

using System;
using System.ComponentModel;
using System.Linq;

class Program {
	static void Main(string[] args) {
		Console.WriteLine("Attributes: " + typeof(Program)
			.GetMembers()
			.SelectMany(m => m.GetCustomAttributes(true))
			.Count()
		);
	}

	[LogEvents(typeof(Program))]
	public event EventHandler ꂢꂢ;
	public event EventHandler ꂢꂢꂢꂢ;

	public class LogEventsAttribute : Attribute {
		public LogEventsAttribute(Type type) {
			Console.WriteLine(String.Join(", ",
				TypeDescriptor.GetEvents(type)
					.Cast<EventDescriptor>()
					.Distinct()
			));
		}
	}
}