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 = [quot^#(s(_0),s(_1)) -> quot^#(min(_0,_1),s(_1))] TRS = {plus(0,_0) -> _0, plus(s(_0),_1) -> s(plus(_0,_1)), min(_0,0) -> _0, min(s(_0),s(_1)) -> min(_0,_1), min(min(_0,_1),Z) -> min(_0,plus(_1,Z)), quot(0,s(_0)) -> 0, quot(s(_0),s(_1)) -> s(quot(min(_0,_1),s(_1)))} ## Trying with homeomorphic embeddings... Failed! ## Trying with polynomial interpretations... Too many coefficients (17)! Aborting! ## Trying with lexicographic path orders... The constraints are satisfied by the lexicographic path order using the precedence: plus > [min, s], quot > [min, s], s > [min] and the argument filtering: {plus:[0, 1], min:[0], s:[0], quot:[0], quot^#:[0, 1]} This DP problem is finite. ## DP problem: Dependency pairs = [min^#(s(_0),s(_1)) -> min^#(_0,_1), min^#(min(_0,_1),Z) -> min^#(_0,plus(_1,Z))] TRS = {plus(0,_0) -> _0, plus(s(_0),_1) -> s(plus(_0,_1)), min(_0,0) -> _0, min(s(_0),s(_1)) -> min(_0,_1), min(min(_0,_1),Z) -> min(_0,plus(_1,Z)), quot(0,s(_0)) -> 0, quot(s(_0),s(_1)) -> s(quot(min(_0,_1),s(_1)))} ## Trying with homeomorphic embeddings... Failed! ## Trying with polynomial interpretations... Too many coefficients (17)! Aborting! ## Trying with lexicographic path orders... The constraints are satisfied by the lexicographic path order using the precedence: plus > [min, s], quot > [min, s], s > [min] and the argument filtering: {plus:[0, 1], min:[0], s:[0], quot:[0], min^#:[0]} This DP problem is finite. ## DP problem: Dependency pairs = [plus^#(s(_0),_1) -> plus^#(_0,_1)] TRS = {plus(0,_0) -> _0, plus(s(_0),_1) -> s(plus(_0,_1)), min(_0,0) -> _0, min(s(_0),s(_1)) -> min(_0,_1), min(min(_0,_1),Z) -> min(_0,plus(_1,Z)), quot(0,s(_0)) -> 0, quot(s(_0),s(_1)) -> s(quot(min(_0,_1),s(_1)))} ## Trying with homeomorphic embeddings... Success! 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