YES


Termination: (Ranking Functions Found)
------------
eval_main_bb1_in: < < -v_2 + v_x.0 >, < -v_x.0 + v_y.0 > >
eval_main_bb2_in: < < -v_2 + v_x.0 >, < -v_x.0 + v_y.0 > >
eval_main_bb3_in: < < -1 -v_2 + v_x.0 > >
eval_main_bb4_in: < < -v_2 + v_x.0 >, < -v_x.0 + v_y.0 > >
eval_main_bb5_in: < < -v_2 + v_x.1 >, < -v_x.1 + v_y.2 > >


method 1