anchor.diff:      verify_workers(Workers, TestFun, timer:minutes(5)).
   
   verify_workers(Workers, TestFun, Timeout) ->
  +    verify_workers(Workers, TestFun, Timeout, false).
  +
  +verify_workers(Workers, TestFun, Timeout, SpawnOnWorker) ->
       process_flag(trap_exit, true),
  -    TestAns = verify_helper(Workers, TestFun, Timeout),
  +    TestAns = verify_helper(Workers, TestFun, Timeout, SpawnOnWorker),
   
       Error = lists:any(fun
           ({_W, error, _Reason}) -> true;
  
positive.code:                 Level2File = <<Dir/binary, "/", (generator:gen_name())/binary>>,
                  Level2File2 = <<Dir/binary, "/", (generator:gen_name())/binary>>,
                  create_big_file(Config, ChunkSize, ChunksNum, PartNum, Level2File, Worker1),
  
                  T1 = lists:max(verify_workers(Workers2, fun(W) ->
                      read_big_file(Config, FileSize, Level2File, W, Transfer)
                  end)),
                  T2 = lists:max(verify_workers(Workers3, fun(W) ->
                      read_big_file(Config, FileSize, Level2File, W, Transfer)
                  end)),
  
                  create_big_file(Config, ChunkSize, ChunksNum, PartNum, Level2File2, Worker1),
                  T3 = lists:max(verify(Config, fun(W) ->
                      read_big_file(Config, FileSize, Level2File2, W, Transfer)
                  end)),
  
                  Master ! {slave_ans, ChunksNum, PartNum, Transfer, {ok, lists:max([T1, T2, T3])}}
              catch
  
negative.code:     ok = test_utils:mock_unload(Workers2, transfer),
  
      ct:pal("Transfer duration [s]: ~p~n"
      "Transfer stats updates per second ~p~n"
      "File location updates per second ~p", [
          Duration, TUPS, FLUPS
      ]),
      ok.
  