old_contents: """main routine for Ample testing"""
  import os
  import sys
  from ample.util import exit_util, logging_util
  from ample.testing import run_tests
  
  logger = logging_util.setup_console_logging(formatstr='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
  
  #############################################################################
  ## Multiprocessing crashes on Windows when running multiple jobs.
  #  Issue recorded 
  #       1) https://docs.python.org/2/library/multiprocessing.html#windows
  if sys.platform.startswith("win"):
      msg = """
  *****************************************************************************
  A bug prevents you from invoking our testing framework via the module loader. 
                                                                                
  Please invoke using the following command:                                    
                                                                                
  % ccp4-python {0}{1}run_tests.py <command> [<args>]                           
  *****************************************************************************
  """
      msg.format(os.path.dirname(__file__), os.sep)
      logger.critical(msg)
      sys.exit(1)
  
  #############################################################################
  ## On Unix systems we can run as normal
  try:
      run_tests.main()
  except Exception as e:
      msg = "Error running Ample testsuite: {0}".format(e.message)
      logger.critical(msg)
      exit_util.exit_error(msg, sys.exc_info()[2])
  
new_contents: """main routine for Ample testing"""
  import logging
  import os
  import sys
  from ample.util import exit_util, logging_util
  from ample.testing import run_tests
  
  logger = logging_util.setup_console_logging(level=logging.CRITICAL, formatstr='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
  
  #############################################################################
  ## Multiprocessing crashes on Windows when running multiple jobs.
  #  Issue recorded 
  #       1) https://docs.python.org/2/library/multiprocessing.html#windows
  if sys.platform.startswith("win"):
      msg = """
  *****************************************************************************
  A bug prevents you from invoking our testing framework via the module loader. 
                                                                                
  Please invoke using the following command:                                    
                                                                                
  % ccp4-python {0}{1}run_tests.py <command> [<args>]                           
  *****************************************************************************
  """
      msg.format(os.path.dirname(__file__), os.sep)
      logger.critical(msg)
      sys.exit(1)
  
  #############################################################################
  ## On Unix systems we can run as normal
  try:
      run_tests.main()
  except Exception as e:
      msg = "Error running Ample testsuite: {0}".format(e.message)
      logger.critical(msg)
      exit_util.exit_error(msg, sys.exc_info()[2])
  
subject: Change log level to CRITICAL