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 = [i^#(+(_0,_1)) -> i^#(_0), i^#(+(_0,_1)) -> i^#(_1)] TRS = {i(0) -> 0, +(0,_0) -> _0, +(_0,0) -> _0, i(i(_0)) -> _0, +(i(_0),_0) -> 0, +(_0,i(_0)) -> 0, i(+(_0,_1)) -> +(i(_0),i(_1)), +(_0,+(_1,_2)) -> +(+(_0,_1),_2), +(+(_0,i(_1)),_1) -> _0, +(+(_0,_1),i(_1)) -> _0} ## Trying with homeomorphic embeddings... Success! This DP problem is finite. ## DP problem: Dependency pairs = [+^#(_0,+(_1,_2)) -> +^#(+(_0,_1),_2), +^#(_0,+(_1,_2)) -> +^#(_0,_1)] TRS = {i(0) -> 0, +(0,_0) -> _0, +(_0,0) -> _0, i(i(_0)) -> _0, +(i(_0),_0) -> 0, +(_0,i(_0)) -> 0, i(+(_0,_1)) -> +(i(_0),i(_1)), +(_0,+(_1,_2)) -> +(+(_0,_1),_2), +(+(_0,i(_1)),_1) -> _0, +(+(_0,_1),i(_1)) -> _0} ## Trying with homeomorphic embeddings... Failed! ## Trying with polynomial interpretations... The constraints are satisfied by the polynomials: {i(_0):[_0], +(_0,_1):[_0 * _1], 0:[2], +^#(_0,_1):[_0]} for all instantiations of the variables with values greater than or equal to mu = 2. 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 = 19