old_contents: ##########################################################################
  # Copyright (c) 2010, ETH Zurich.
  # All rights reserved.
  #
  # This file is distributed under the terms in the attached LICENSE file.
  # If you do not find this file, copies can be found by writing to:
  # ETH Zurich D-INFK, Haldeneggsteig 4, CH-8092 Zurich. Attn: Systems Group.
  ##########################################################################
  
  import tests, barrelfish
  from common import TestCommon
  from results import PassFailResult
  
  @tests.add_test
  class MonitorBootTest(TestCommon):
      '''Very simple test of ability to start the monitor'''
      name = "monitorboottest"
  
      def get_finish_string(self):
          return "monitor: invoked"
  
      def process_data(self, testdir, rawiter):
          passed = False
          for line in rawiter:
              if line.startswith(self.get_finish_string()):
                 passed = True
                 break
          return PassFailResult(passed)
  
new_contents: ##########################################################################
  # Copyright (c) 2010, ETH Zurich.
  # All rights reserved.
  #
  # This file is distributed under the terms in the attached LICENSE file.
  # If you do not find this file, copies can be found by writing to:
  # ETH Zurich D-INFK, Haldeneggsteig 4, CH-8092 Zurich. Attn: Systems Group.
  ##########################################################################
  
  import tests, barrelfish
  from common import TestCommon
  from results import PassFailResult
  
  @tests.add_test
  class MonitorBootTest(TestCommon):
      '''Very simple test of ability to start the monitor'''
      name = "monitorboottest"
  
      def get_finish_string(self):
          return "monitor: invoked"
  
      def process_data(self, testdir, rawiter):
          passed = False
          for line in rawiter:
              if line.startswith(self.get_finish_string()):
                  passed = True
                  break
          return PassFailResult(passed)
  
subject: Correct indentation. Space-only change