anchor.diff:  -spec wait_for_cluster_cast(GenServ :: term()) -> ok | no_return().
   %% ====================================================================
   wait_for_cluster_cast(GenServ) ->
  -  timer:sleep(100),
  +  timer:sleep(1000),
     Ans = try
  -    gen_server:call(GenServ, check, 10000)
  +    gen_server:call(GenServ, check, 60000)
     catch
       E1:E2 ->
         {exception, E1, E2}
  
positive.code:   case check_init(ModulesNum) of
      true -> true;
      _ ->
        timer:sleep(500),
        wait_for_cluster_init(ModulesNum, TriesNum - 1)
    end.
  
  
negative.code:   case check_nodes() of
      NodesNum -> ok;
      _ ->
        timer:sleep(5000),
        wait_for_nodes_registration(NodesNum, TriesNum - 1)
    end.
  
  