rollback state hashing for now
rollback state hashing for now

tyb0807/angr,f-prettyland/angr,angr/angr,axt/angr,angr/angr,chubbymaggie/angr,f-prettyland/angr,zhuyue1314/simuvex,f-prettyland/angr,chubbymaggie/angr,angr/angr,schieb/angr,iamahuman/angr,schieb/angr,iamahuman/angr,axt/angr,angr/simuvex,chubbymaggie/simuvex,chubbymaggie/angr,schieb/angr,chubbymaggie/simuvex,axt/angr,tyb0807/angr,tyb0807/angr,iamahuman/angr,chubbymaggie/simuvex