// an error of 0.8.9e (pfister): febase crashed on buffer increases >4K ring r=0,x,dp; poly z=1024; z=z^10; // 2^100 z=z^10; // 2^1000 z=z^10; // 2^10000 z=z^10; // 2^100000 z; LIB "tst.lib";tst_status(1);$