/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES ******** General Schema criterion ******** Found constructors: 0, 1, add, cons, mul, nil, prod Checking type order >>OK Checking positivity of constructors >>OK Checking function dependency >>OK Checking (1) fold(%Y.%X.F[%Y,%X],nil,Y) => Y (meta Y)[is acc in %Y.%X.F[%Y,%X],nil,Y] [is positive in nil] [is acc in Y] >>True Checking (2) fold(%U.%Z.G[%U,%Z],cons(V,W),P) => fold(%W.%V.G[%W,%V],W,G[P,V]) (fun fold=fold) subterm comparison of args w. LR LR (meta G)[is acc in %U.%Z.G[%U,%Z],cons(V,W),P] [is acc in G[%U,%Z]] (meta W)[is acc in %U.%Z.G[%U,%Z],cons(V,W),P] [is positive in cons(V,W)] [is acc in W] (meta G)[is acc in %U.%Z.G[%U,%Z],cons(V,W),P] [is acc in G[%U,%Z]] (meta P)[is acc in %U.%Z.G[%U,%Z],cons(V,W),P] [is positive in cons(V,W)] [is acc in P] (meta V)[is acc in %U.%Z.G[%U,%Z],cons(V,W),P] [is positive in cons(V,W)] [is acc in V] >>True Checking (3) sum(X1) => fold(%G.%F.add(%G,%F),X1,0) (fun sum>fold) (fun sum>add) (meta X1)[is acc in X1] [is acc in X1] (fun sum>0) >>True Checking (4) fold(%I.%H.mul(%I,%H),Y1,1) => prod(Y1) (fun fold>prod) (meta Y1)[is acc in %I.%H.mul(%I,%H),Y1,1] [is positive in mul(%I,%H)] [is acc in Y1] >>True #SN! ******** Signature ******** 0 : c 1 : c add : (c,a) -> c cons : (a,b) -> b fold : (((c,a) -> c),b,c) -> c mul : (c,a) -> c nil : b prod : b -> c sum : b -> c ******** Computation Rules ******** (1) fold(%Y.%X.F[%Y,%X],nil,Y) => Y (2) fold(%U.%Z.G[%U,%Z],cons(V,W),P) => fold(%W.%V.G[%W,%V],W,G[P,V]) (3) sum(X1) => fold(%G.%F.add(%G,%F),X1,0) (4) fold(%I.%H.mul(%I,%H),Y1,1) => prod(Y1) YES