uncommented simple optimizer .. checking for more bugs
uncommented simple optimizer .. checking for more bugs

apavlo/peloton,phisiart/peloton-p3,jessesleeping/iso_peloton,seojungmin/peloton,yingjunwu/peloton,AllisonWang/peloton,haojin2/peloton,vittvolt/15721-peloton,yingjunwu/peloton,haojin2/peloton,jessesleeping/iso_peloton,malin1993ml/peloton,seojungmin/peloton,AngLi-Leon/peloton,vittvolt/15721-peloton,phisiart/peloton-p3,cmu-db/peloton,vittvolt/15721-peloton,AllisonWang/peloton,malin1993ml/peloton,AngLi-Leon/peloton,eric-haibin-lin/peloton-1,vittvolt/peloton,apavlo/peloton,prashasthip/peloton,phisiart/peloton-p3,AngLi-Leon/peloton,wangziqi2016/peloton,cmu-db/peloton,apavlo/peloton,prashasthip/peloton,apavlo/peloton,AngLi-Leon/peloton,ShuxinLin/peloton,vittvolt/peloton,PauloAmora/peloton,ShuxinLin/peloton,jessesleeping/iso_peloton,malin1993ml/peloton,vittvolt/15721-peloton,malin1993ml/peloton,yingjunwu/peloton,phisiart/peloton-p3,prashasthip/peloton,yingjunwu/peloton,PauloAmora/peloton,apavlo/peloton,jessesleeping/iso_peloton,phisiart/peloton-p3,haojin2/peloton,AllisonWang/peloton,apavlo/peloton,seojungmin/peloton,wangziqi2016/peloton,eric-haibin-lin/peloton-1,seojungmin/peloton,prashasthip/peloton,malin1993ml/peloton,vittvolt/15721-peloton,vittvolt/peloton,ShuxinLin/peloton,jessesleeping/iso_peloton,eric-haibin-lin/peloton-1,vittvolt/peloton,ShuxinLin/peloton,vittvolt/15721-peloton,phisiart/peloton-p3,eric-haibin-lin/peloton-1,AngLi-Leon/peloton,cmu-db/peloton,jessesleeping/iso_peloton,eric-haibin-lin/peloton-1,AngLi-Leon/peloton,malin1993ml/peloton,PauloAmora/peloton,vittvolt/peloton,ShuxinLin/peloton,ShuxinLin/peloton,cmu-db/peloton,haojin2/peloton,jessesleeping/iso_peloton,yingjunwu/peloton,PauloAmora/peloton,eric-haibin-lin/peloton-1,prashasthip/peloton,cmu-db/peloton,wangziqi2016/peloton,cmu-db/peloton,prashasthip/peloton,wangziqi2016/peloton,vittvolt/peloton,seojungmin/peloton,yingjunwu/peloton,AllisonWang/peloton,AllisonWang/peloton,wangziqi2016/peloton,PauloAmora/peloton,haojin2/peloton,AllisonWang/peloton,seojungmin/peloton,haojin2/peloton,wangziqi2016/peloton,PauloAmora/peloton