passed some tests, update failure modes
passed some tests, update failure modes

tbrowder/rakudo,sjn/rakudo,tony-o/rakudo,tony-o/rakudo,zhuomingliang/rakudo,ugexe/rakudo,tony-o/rakudo,skids/rakudo,tony-o/deb-rakudodaily,nunorc/rakudo,tony-o/rakudo,nbrown/rakudo,teodozjan/rakudo,softmoth/rakudo,ab5tract/rakudo,zhuomingliang/rakudo,nunorc/rakudo,tony-o/rakudo,lucasbuchala/rakudo,rakudo/rakudo,ungrim97/rakudo,LLFourn/rakudo,rakudo/rakudo,skids/rakudo,Gnouc/rakudo,usev6/rakudo,samcv/rakudo,laben/rakudo,salortiz/rakudo,softmoth/rakudo,zhuomingliang/rakudo,azawawi/rakudo,b2gills/rakudo,labster/rakudo,zhuomingliang/rakudo,Gnouc/rakudo,tbrowder/rakudo,retupmoca/rakudo,Gnouc/rakudo,Leont/rakudo,awwaiid/rakudo,Gnouc/rakudo,tony-o/deb-rakudodaily,retupmoca/rakudo,ugexe/rakudo,sjn/rakudo,jonathanstowe/rakudo,tbrowder/rakudo,awwaiid/rakudo,salortiz/rakudo,salortiz/rakudo,niner/rakudo,teodozjan/rakudo,usev6/rakudo,tony-o/deb-rakudodaily,salortiz/rakudo,ab5tract/rakudo,rjbs/rakudo,ungrim97/rakudo,dankogai/rakudo,nbrown/rakudo,tony-o/deb-rakudodaily,nunorc/rakudo,dankogai/rakudo,cognominal/rakudo,laben/rakudo,sjn/rakudo,tony-o/rakudo,zostay/rakudo,MasterDuke17/rakudo,jonathanstowe/rakudo,laben/rakudo,raydiak/rakudo,Leont/rakudo,ab5tract/rakudo,niner/rakudo,nbrown/rakudo,softmoth/rakudo,labster/rakudo,dankogai/rakudo,rjbs/rakudo,zostay/rakudo,teodozjan/rakudo,sergot/rakudo,cygx/rakudo,dwarring/rakudo,sjn/rakudo,dankogai/rakudo,lucasbuchala/rakudo,usev6/rakudo,ungrim97/rakudo,nbrown/rakudo,pmurias/rakudo,tony-o/deb-rakudodaily,tbrowder/rakudo,pmurias/rakudo,nbrown/rakudo,LLFourn/rakudo,LLFourn/rakudo,zostay/rakudo,samcv/rakudo,sergot/rakudo,softmoth/rakudo,teodozjan/rakudo,ungrim97/rakudo,paultcochrane/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,niner/rakudo,lucasbuchala/rakudo,ugexe/rakudo,awwaiid/rakudo,dwarring/rakudo,retupmoca/rakudo,cognominal/rakudo,paultcochrane/rakudo,cognominal/rakudo,jonathanstowe/rakudo,softmoth/rakudo,sjn/rakudo,b2gills/rakudo,jonathanstowe/rakudo,lucasbuchala/rakudo,rakudo/rakudo,skids/rakudo,zostay/rakudo,salortiz/rakudo,laben/rakudo,rakudo/rakudo,skids/rakudo,labster/rakudo,dwarring/rakudo,LLFourn/rakudo,nunorc/rakudo,tony-o/deb-rakudodaily,labster/rakudo,rakudo/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,skids/rakudo,cygx/rakudo,lucasbuchala/rakudo,nbrown/rakudo,ungrim97/rakudo,MasterDuke17/rakudo,sergot/rakudo,sergot/rakudo,niner/rakudo,cognominal/rakudo,jonathanstowe/rakudo,MasterDuke17/rakudo,cygx/rakudo,MasterDuke17/rakudo,usev6/rakudo,labster/rakudo,cygx/rakudo,Leont/rakudo,LLFourn/rakudo,rakudo/rakudo,azawawi/rakudo,paultcochrane/rakudo,raydiak/rakudo,pmurias/rakudo,b2gills/rakudo,retupmoca/rakudo,paultcochrane/rakudo,samcv/rakudo,usev6/rakudo,tbrowder/rakudo,tony-o/deb-rakudodaily,labster/rakudo,ugexe/rakudo,paultcochrane/rakudo,salortiz/rakudo,samcv/rakudo,ab5tract/rakudo,awwaiid/rakudo,azawawi/rakudo,cognominal/rakudo,azawawi/rakudo,azawawi/rakudo,dankogai/rakudo,b2gills/rakudo,raydiak/rakudo,Gnouc/rakudo,rjbs/rakudo,ab5tract/rakudo,ugexe/rakudo,b2gills/rakudo,cygx/rakudo,tbrowder/rakudo,samcv/rakudo,raydiak/rakudo,dwarring/rakudo,Leont/rakudo,pmurias/rakudo