YES Termination: (Ranking Functions Found) ------------ eval_main_bb1_in: < < 1 + v_x.0 > > eval_main_bb2_in: < < 1 + v_x.0 > > eval_main_bb3_in: < < v_2 >, < v_2 -v_y.0 > > eval_main_bb4_in: < < v_2 >, < v_2 -v_y.0 > > eval_main_bb5_in: < < v_2 > > method 1