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,+(_1,_2)) -> *^#(_0,_1), *^#(_0,+(_1,_2)) -> *^#(_0,_2), *^#(+(_0,_1),_2) -> *^#(_0,_2), *^#(+(_0,_1),_2) -> *^#(_1,_2)] TRS = {+(_0,0) -> _0, +(_0,i(_0)) -> 0, +(+(_0,_1),_2) -> +(_0,+(_1,_2)), *(_0,+(_1,_2)) -> +(*(_0,_1),*(_0,_2)), *(+(_0,_1),_2) -> +(*(_0,_2),*(_1,_2))} ## Trying with homeomorphic embeddings... Success! This DP problem is finite. ## DP problem: Dependency pairs = [+^#(+(_0,_1),_2) -> +^#(_0,+(_1,_2)), +^#(+(_0,_1),_2) -> +^#(_1,_2)] TRS = {+(_0,0) -> _0, +(_0,i(_0)) -> 0, +(+(_0,_1),_2) -> +(_0,+(_1,_2)), *(_0,+(_1,_2)) -> +(*(_0,_1),*(_0,_2)), *(+(_0,_1),_2) -> +(*(_0,_2),*(_1,_2))} ## Trying with homeomorphic embeddings... Failed! ## Trying with polynomial interpretations... The constraints are satisfied by the polynomials: {+(_0,_1):[_0 + _1], *(_0,_1):[_0 * _1], i(_0):[_0], 0:[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 = 3751