YES Prover = TRS(tech=PATTERN_RULES, nb_unfoldings=unlimited, max_nb_unfolded_rules=200) ** BEGIN proof argument ** All the DP problems were proved finite. As all the involved DP processors are sound, the TRS under analysis terminates. ** END proof argument ** ** BEGIN proof description ** ## Searching for a generalized rewrite rule (a rule whose right-hand side contains a variable that does not occur in the left-hand side)... No generalized rewrite rule found! ## Applying the DP framework... ## Round 1: ## DP problem: Dependency pairs = [g_5^#(s(_0),_1) -> g_5^#(_0,_1)] TRS = {f_0(_0) -> a, f_1(_0) -> g_1(_0,_0), g_1(s(_0),_1) -> b(f_0(_1),g_1(_0,_1)), f_2(_0) -> g_2(_0,_0), g_2(s(_0),_1) -> b(f_1(_1),g_2(_0,_1)), f_3(_0) -> g_3(_0,_0), g_3(s(_0),_1) -> b(f_2(_1),g_3(_0,_1)), f_4(_0) -> g_4(_0,_0), g_4(s(_0),_1) -> b(f_3(_1),g_4(_0,_1)), f_5(_0) -> g_5(_0,_0), g_5(s(_0),_1) -> b(f_4(_1),g_5(_0,_1))} ## Trying with homeomorphic embeddings... Success! This DP problem is finite. ## DP problem: Dependency pairs = [g_4^#(s(_0),_1) -> g_4^#(_0,_1)] TRS = {f_0(_0) -> a, f_1(_0) -> g_1(_0,_0), g_1(s(_0),_1) -> b(f_0(_1),g_1(_0,_1)), f_2(_0) -> g_2(_0,_0), g_2(s(_0),_1) -> b(f_1(_1),g_2(_0,_1)), f_3(_0) -> g_3(_0,_0), g_3(s(_0),_1) -> b(f_2(_1),g_3(_0,_1)), f_4(_0) -> g_4(_0,_0), g_4(s(_0),_1) -> b(f_3(_1),g_4(_0,_1)), f_5(_0) -> g_5(_0,_0), g_5(s(_0),_1) -> b(f_4(_1),g_5(_0,_1))} ## Trying with homeomorphic embeddings... Success! This DP problem is finite. ## DP problem: Dependency pairs = [g_3^#(s(_0),_1) -> g_3^#(_0,_1)] TRS = {f_0(_0) -> a, f_1(_0) -> g_1(_0,_0), g_1(s(_0),_1) -> b(f_0(_1),g_1(_0,_1)), f_2(_0) -> g_2(_0,_0), g_2(s(_0),_1) -> b(f_1(_1),g_2(_0,_1)), f_3(_0) -> g_3(_0,_0), g_3(s(_0),_1) -> b(f_2(_1),g_3(_0,_1)), f_4(_0) -> g_4(_0,_0), g_4(s(_0),_1) -> b(f_3(_1),g_4(_0,_1)), f_5(_0) -> g_5(_0,_0), g_5(s(_0),_1) -> b(f_4(_1),g_5(_0,_1))} ## Trying with homeomorphic embeddings... Success! This DP problem is finite. ## DP problem: Dependency pairs = [g_2^#(s(_0),_1) -> g_2^#(_0,_1)] TRS = {f_0(_0) -> a, f_1(_0) -> g_1(_0,_0), g_1(s(_0),_1) -> b(f_0(_1),g_1(_0,_1)), f_2(_0) -> g_2(_0,_0), g_2(s(_0),_1) -> b(f_1(_1),g_2(_0,_1)), f_3(_0) -> g_3(_0,_0), g_3(s(_0),_1) -> b(f_2(_1),g_3(_0,_1)), f_4(_0) -> g_4(_0,_0), g_4(s(_0),_1) -> b(f_3(_1),g_4(_0,_1)), f_5(_0) -> g_5(_0,_0), g_5(s(_0),_1) -> b(f_4(_1),g_5(_0,_1))} ## Trying with homeomorphic embeddings... Success! This DP problem is finite. ## DP problem: Dependency pairs = [g_1^#(s(_0),_1) -> g_1^#(_0,_1)] TRS = {f_0(_0) -> a, f_1(_0) -> g_1(_0,_0), g_1(s(_0),_1) -> b(f_0(_1),g_1(_0,_1)), f_2(_0) -> g_2(_0,_0), g_2(s(_0),_1) -> b(f_1(_1),g_2(_0,_1)), f_3(_0) -> g_3(_0,_0), g_3(s(_0),_1) -> b(f_2(_1),g_3(_0,_1)), f_4(_0) -> g_4(_0,_0), g_4(s(_0),_1) -> b(f_3(_1),g_4(_0,_1)), f_5(_0) -> g_5(_0,_0), g_5(s(_0),_1) -> b(f_4(_1),g_5(_0,_1))} ## Trying with homeomorphic embeddings... Success! This DP problem is finite. ** END proof description ** Proof stopped at iteration 0 Number of unfolded rules generated by this proof = 0 Number of unfolded rules generated by all the parallel proofs = 0