YES Termination: (Ranking Functions Found) ------------ n_f306_0_main_LE___1: < < arg3 > > n_f306_0_main_LE___2: < < arg3 > > n_f306_0_main_LE___3: < < -arg1 + arg2 > > n_f306_0_main_LE___4: < < arg3 > > method 1