YES Prover = TRS(tech=GUIDED_UNF_TRIPLES, nb_unfoldings=unlimited, unfold_variables=false, max_nb_coefficients=12, max_nb_unfolded_rules=-1, strategy=LEFTMOST_NE) ** 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 = [*^#(s(_0),_1) -> *^#(_0,_1), *^#(p(_0),_1) -> *^#(_0,_1)] TRS = {p(s(_0)) -> _0, s(p(_0)) -> _0, +(0,_0) -> _0, +(s(_0),_1) -> s(+(_0,_1)), +(p(_0),_1) -> p(+(_0,_1)), minus(0) -> 0, minus(s(_0)) -> p(minus(_0)), minus(p(_0)) -> s(minus(_0)), *(0,_0) -> 0, *(s(_0),_1) -> +(*(_0,_1),_1), *(p(_0),_1) -> +(*(_0,_1),minus(_1))} ## Trying with homeomorphic embeddings... Success! This DP problem is finite. ## DP problem: Dependency pairs = [minus^#(s(_0)) -> minus^#(_0), minus^#(p(_0)) -> minus^#(_0)] TRS = {p(s(_0)) -> _0, s(p(_0)) -> _0, +(0,_0) -> _0, +(s(_0),_1) -> s(+(_0,_1)), +(p(_0),_1) -> p(+(_0,_1)), minus(0) -> 0, minus(s(_0)) -> p(minus(_0)), minus(p(_0)) -> s(minus(_0)), *(0,_0) -> 0, *(s(_0),_1) -> +(*(_0,_1),_1), *(p(_0),_1) -> +(*(_0,_1),minus(_1))} ## Trying with homeomorphic embeddings... Success! This DP problem is finite. ## DP problem: Dependency pairs = [+^#(s(_0),_1) -> +^#(_0,_1), +^#(p(_0),_1) -> +^#(_0,_1)] TRS = {p(s(_0)) -> _0, s(p(_0)) -> _0, +(0,_0) -> _0, +(s(_0),_1) -> s(+(_0,_1)), +(p(_0),_1) -> p(+(_0,_1)), minus(0) -> 0, minus(s(_0)) -> p(minus(_0)), minus(p(_0)) -> s(minus(_0)), *(0,_0) -> 0, *(s(_0),_1) -> +(*(_0,_1),_1), *(p(_0),_1) -> +(*(_0,_1),minus(_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