#!/usr/bin/env python

import sys
import re

if len(sys.argv) != 2:
    sys.stderr.write("Please specify a file path\n")
    exit(2)

try:
    my_file = open(sys.argv[1], mode='r')
    text = my_file.read()
    my_file.close()
except UnicodeDecodeError:
    exit(0)

if re.search(r"expect\s+(?:runtime\s+)?\berror", text):
    exit(0)
else:
    exit(1)