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^#(_1), i^#(.(_0,_1)) -> i^#(_0)] TRS = {.(1,_0) -> _0, .(_0,1) -> _0, .(i(_0),_0) -> 1, .(_0,i(_0)) -> 1, i(1) -> 1, i(i(_0)) -> _0, .(i(_0),.(_0,_1)) -> _1, .(_0,.(i(_0),_1)) -> _1, .(.(_0,_1),_2) -> .(_0,.(_1,_2)), i(.(_0,_1)) -> .(i(_1),i(_0))} ## 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 = {.(1,_0) -> _0, .(_0,1) -> _0, .(i(_0),_0) -> 1, .(_0,i(_0)) -> 1, i(1) -> 1, i(i(_0)) -> _0, .(i(_0),.(_0,_1)) -> _1, .(_0,.(i(_0),_1)) -> _1, .(.(_0,_1),_2) -> .(_0,.(_1,_2)), i(.(_0,_1)) -> .(i(_1),i(_0))} ## Trying with homeomorphic embeddings... Failed! ## Trying with polynomial interpretations... The constraints are satisfied by the polynomials: {.(_0,_1):[_0 * _1], i(_0):[_0], 1:[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 = 29