old_contents: def main():
      from _m5.stattest import stattest_init, stattest_run
      import m5.stats
  
      stattest_init()
  
      # Initialize the global statistics
      m5.stats.initSimStats()
      m5.stats.initText("cout")
  
      # We're done registering statistics.  Enable the stats package now.
      m5.stats.enable()
  
      # Reset to put the stats in a consistent state.
      m5.stats.reset()
  
      stattest_run()
  
      m5.stats.dump()
  
new_contents: def main():
      from _m5.stattest import stattest_init, stattest_run
      import m5.stats
  
      stattest_init()
  
      # Initialize the global statistics
      m5.stats.initSimStats()
      m5.stats.addStatVisitor("cout")
  
      # We're done registering statistics.  Enable the stats package now.
      m5.stats.enable()
  
      # Reset to put the stats in a consistent state.
      m5.stats.reset()
  
      stattest_run()
  
      m5.stats.dump()
  
subject: Fix the stats unit test.