text: import subprocess
  
  from tests.util import Failure, Success
  
  
  def run():
      proc = subprocess.Popen(
          ['date'],
          stdout=subprocess.PIPE,
          stderr=subprocess.PIPE,
          universal_newlines=True
      )
      stdout, _ = proc.communicate()
  
      if proc.returncode != 0 or 'UTC' not in stdout:
          return Failure('Date is not in UTC: ', stdout)
  
      return Success('Date is in UTC')
  