anchor.diff:      ets:delete(State#state.unpack_state, Reference),
       {noreply, State#state{queued=Preparing}};
   handle_info(schedule, State) when State#state.master_pid == none ->
  +    error_logger:info_msg("trying to register self~n"),
       case catch caterpillar_event:register_worker(caterpillar_builder, State#state.wid) of
           {ok, Pid} ->
  +            error_logger:info_msg("registered worker at ~p~n", [Pid]),
               erlang:monitor(process, Pid),
               {noreply, State#state{master_pid=Pid}};
           Other ->
  
positive.code:     {noreply, State}.
  
  handle_info({'DOWN', _, _, Pid, _}, State) when Pid == State#state.master_pid ->
      {noreply, State#state{master_pid=none}};
  handle_info({'DOWN', Reference, _, _, Reason}, State) ->
      Preparing = case Reason of
  
negative.code:             NewState = State
      end,
      {ok, SState} = schedule_build(NewState),
      schedule_poller(State#state.poll_time),
      {noreply, SState};
  handle_info({rebuild, Version}, State) ->
      Archive = ?CPU:get_version_archive(Version),
  