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 = [times^#(_0,s(_1)) -> times^#(_1,_0)] TRS = {plus(plus(_0,_1),_2) -> plus(_0,plus(_1,_2)), times(_0,s(_1)) -> plus(_0,times(_1,_0))} ## Trying with homeomorphic embeddings... Failed! ## Trying with polynomial interpretations... The constraints are satisfied by the polynomials: {plus(_0,_1):[_0 + _1], s(_0):[2 * _0], times(_0,_1):[_0 * _1], times^#(_0,_1):[_0 * _1]} for all instantiations of the variables with values greater than or equal to mu = 1. This DP problem is finite. ## DP problem: Dependency pairs = [plus^#(plus(_0,_1),_2) -> plus^#(_0,plus(_1,_2)), plus^#(plus(_0,_1),_2) -> plus^#(_1,_2)] TRS = {plus(plus(_0,_1),_2) -> plus(_0,plus(_1,_2)), times(_0,s(_1)) -> plus(_0,times(_1,_0))} ## Trying with homeomorphic embeddings... Failed! ## Trying with polynomial interpretations... The constraints are satisfied by the polynomials: {plus(_0,_1):[_0 + _1], s(_0):[2 * _0], times(_0,_1):[_0 * _1], plus^#(_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 = 800