anchor.diff:      ok.
   
   init_nodes(NodeOptions, InitOptions)->
  -    ping_nodes(NodeOptions),
  +    _ = ping_nodes(NodeOptions),
       start_nodes(InitOptions),
       eval_on_nodes(InitOptions),
       {Inaccessible, NodeOptions1}=ping_nodes(NodeOptions),
  
positive.code: 		    {ok,Cwd} = file:get_cwd(),
  		    case catch ct_run:refresh_logs(D) of
  			{'EXIT',Reason} ->
  			    file:set_cwd(Cwd),
  			    refresh_logs(Dirs,[{D,{error,Reason}}|Refreshed]);
  			Result -> 
  			    refresh_logs(Dirs,[{D,Result}|Refreshed])
  
negative.code:     end,
  
      %% start master event manager and add default handler
      {ok, _}  = start_ct_master_event(),
      ct_master_event:add_handler(),
      %% add user handlers for master event manager
      Add = fun({H,Args}) ->
  