travis has old sh
travis has old sh

pxinghao/dimmwitted,pxinghao/dimmwitted,pxinghao/dimmwitted,HazyResearch/dimmwitted,HazyResearch/dimmwitted,HazyResearch/dimmwitted,pxinghao/dimmwitted,HazyResearch/dimmwitted,HazyResearch/dimmwitted,pxinghao/dimmwitted,HazyResearch/dimmwitted,HazyResearch/dimmwitted