anchor.diff:    case check_nodes() of
       NodesNum -> ok;
       _ ->
  -      timer:sleep(500),
  +      timer:sleep(5000),
         wait_for_nodes_registration(NodesNum, TriesNum - 1)
     end.
   
  
positive.code:     {WList, StateNum} = gen_server:call({global, ?CCM}, get_workers, 1000),
      case length(WList) >= ModulesNum of
        true ->
          timer:sleep(500),
          Nodes = gen_server:call({global, ?CCM}, get_nodes, 1000),
          {_, CStateNum} = gen_server:call({global, ?CCM}, get_callbacks, 1000),
          CheckNode = fun(Node, TmpAns) ->
  
negative.code: -spec wait_for_cluster_cast(GenServ :: term()) -> ok | no_return().
  %% ====================================================================
  wait_for_cluster_cast(GenServ) ->
    timer:sleep(1000),
    Ans = try
      gen_server:call(GenServ, check, 60000)
    catch
      E1:E2 ->
        {exception, E1, E2}
  