How to use the manticore.utils.log function in manticore

state.cpu.PC = test.ea

  mc = DeepManticore(state)
  mc.context['apis'] = apis

  # Tell the system that we're using symbolic execution.
  mc.write_uint32_t(apis["UsingSymExec"], 8589934591)

  mc.begin_test(test)

  del mc

  # NOTE(alan): cannot init State with new native.Manticore in 0.3.0 as it
  # will try to delete the non-existent stored state from new workspace
  m = manticore.native.Manticore(state, sys.argv[1:], workspace_url=workspace)
  log.set_verbosity(1)

  m.add_hook(apis['IsSymbolicUInt'], hook(hook_IsSymbolicUInt))
  m.add_hook(apis['ConcretizeData'], hook(hook_ConcretizeData))
  m.add_hook(apis['ConcretizeCStr'], hook(hook_ConcretizeCStr))
  m.add_hook(apis['MinUInt'], hook(hook_MinUInt))
  m.add_hook(apis['MaxUInt'], hook(hook_MaxUInt))
  m.add_hook(apis['Assume'], hook(hook_Assume))
  m.add_hook(apis['Pass'], hook(hook_Pass))
  m.add_hook(apis['Crash'], hook(hook_Crash))
  m.add_hook(apis['Fail'], hook(hook_Fail))
  m.add_hook(apis['SoftFail'], hook(hook_SoftFail))
  m.add_hook(apis['Abandon'], hook(hook_Abandon))
  m.add_hook(apis['Log'], hook(hook_Log))
  m.add_hook(apis['StreamInt'], hook(hook_StreamInt))
  m.add_hook(apis['StreamFloat'], hook(hook_StreamFloat))
  m.add_hook(apis['StreamString'], hook(hook_StreamString))

def main():
  args = DeepManticore.parse_args()

  consts.procs = args.num_workers
  consts.timeout = args.timeout
  consts.mprocessing = consts.mprocessing.single

  try:
    m = manticore.native.Manticore(args.binary)
  except Exception as e:
    L.critical("Cannot create Manticore instance on binary {}: {}".format(
      args.binary, e))
    return 1

  log.set_verbosity(args.verbosity)

  if args.take_over:
    return main_takeover(m, args, 'DeepState_TakeOver')
  elif args.klee:
    return main_takeover(m, args, 'main')
  else:
    return main_unit_test(m, args)