anchor.diff:  	{_Pid,_Pid} ->
   	    put(ct_log_cache,CacheBin);
   	_ ->
  -	    file:write_file(?log_cache_name,CacheBin)
  +	    write_log_cache(CacheBin)
       end.
   
   %%
  
positive.code:     Data = io_lib:format("~ts", [lists:foldl(IoFun, [], Content)]),
      test_server_io:print_unexpected(Data),
      ok.
  
negative.code: 				 ok;
  			     CacheBin ->
  				 %% save final version of the log cache to file
  				 write_log_cache(CacheBin),
  				 put(ct_log_cache,undefined)
  			 end
  		 end,
  