我这样为什么得不到呢？大神求解答~

proc mixed data=lsm;  * FA(1) structure;
    class sort ort;
        weight w;
        model y= sort / DDFM=KR (firstorder);
        random int/sub=ort ;
random  sort/sub=ort type=fa(1);
lsmeans sort /pdiff;
  ods listing exclude diffs;
  ods output diffs=diffs;
ods listing exclude lsmeans;
  ods output lsmeans=lsmeans;
*ods output FitStatistics=fit;
  *ods output tests3=ftest;
run;