YES


Termination: (Ranking Functions Found)
------------
eval_main_bb1_in: < < v_0 -v_c.0 >, < -1 + v_1 -v_c.0 > >
eval_main_bb2_in: < < v_y.1 >, < 0 > >
eval_main_bb3_in: < < -1 + v_1 -v_c.1 > >


method 1