YES Termination: (Ranking Functions Found) ------------ n_l1___2: < < 15 -nI6_0 > > n_l2___1: < < 15 -nI6_0 > > n_n_l1___2___1: < < 15 -nI6_0 >, < 15 -nI6_0 > > n_n_l1___2___2: < < 15 -nI6_0 >, < 15 -nI6_0 > > n_scc_init: < < 15 -nI6_0 >, < 15 -nI6_0 > > method 1