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 = [+^#(_0,minus(_1)) -> +^#(minus(_0),_1), +^#(_0,+(_1,_2)) -> +^#(+(_0,_1),_2), +^#(_0,+(_1,_2)) -> +^#(_0,_1)] TRS = {minus(0) -> 0, +(_0,0) -> _0, +(0,_0) -> _0, +(minus(1),1) -> 0, minus(minus(_0)) -> _0, +(_0,minus(_1)) -> minus(+(minus(_0),_1)), +(_0,+(_1,_2)) -> +(+(_0,_1),_2), +(minus(+(_0,1)),1) -> minus(_0)} ## Trying with homeomorphic embeddings... Failed! ## Trying with polynomial interpretations... The constraints are satisfied by the polynomials: {minus(_0):[1 + _0], +(_0,_1):[_0 + 2 * _1], 0:[1], 1:[1], +^#(_0,_1):[_0]} for all instantiations of the variables with values greater than or equal to mu = 1. 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 = 1239