YES Problem 1: (VAR v_NonEmpty:S L:S N:S V:S V1:S V2:S X:S X1:S X2:S X3:S) (RULES a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ) (STRATEGY INNERMOST) Problem 1: Dependency Pairs Processor: -> Pairs: A__U11(tt,V1:S) -> A__U12(a__isNatList(V1:S)) A__U11(tt,V1:S) -> A__ISNATLIST(V1:S) A__U21(tt,V1:S) -> A__U22(a__isNat(V1:S)) A__U21(tt,V1:S) -> A__ISNAT(V1:S) A__U31(tt,V:S) -> A__U32(a__isNatList(V:S)) A__U31(tt,V:S) -> A__ISNATLIST(V:S) A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__U43(a__isNatIList(V2:S)) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__U53(a__isNatList(V2:S)) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__U11(a__isNatIListKind(V1:S),V1:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__U21(a__isNatKind(V1:S),V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> A__U11(mark(X1:S),X2:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> A__U12(mark(X:S)) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> A__U21(mark(X1:S),X2:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> A__U22(mark(X:S)) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> A__U32(mark(X:S)) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> A__U43(mark(X:S)) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> A__U53(mark(X:S)) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) MARK(zeros) -> A__ZEROS -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: SCC Processor: -> Pairs: A__U11(tt,V1:S) -> A__U12(a__isNatList(V1:S)) A__U11(tt,V1:S) -> A__ISNATLIST(V1:S) A__U21(tt,V1:S) -> A__U22(a__isNat(V1:S)) A__U21(tt,V1:S) -> A__ISNAT(V1:S) A__U31(tt,V:S) -> A__U32(a__isNatList(V:S)) A__U31(tt,V:S) -> A__ISNATLIST(V:S) A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__U43(a__isNatIList(V2:S)) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__U53(a__isNatList(V2:S)) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__U11(a__isNatIListKind(V1:S),V1:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__U21(a__isNatKind(V1:S),V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> A__U11(mark(X1:S),X2:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> A__U12(mark(X:S)) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> A__U21(mark(X1:S),X2:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> A__U22(mark(X:S)) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> A__U32(mark(X:S)) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> A__U43(mark(X:S)) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> A__U53(mark(X:S)) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) MARK(zeros) -> A__ZEROS -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U11(tt,V1:S) -> A__ISNATLIST(V1:S) A__U21(tt,V1:S) -> A__ISNAT(V1:S) A__U31(tt,V:S) -> A__ISNATLIST(V:S) A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__U11(a__isNatIListKind(V1:S),V1:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__U21(a__isNatKind(V1:S),V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> A__U11(mark(X1:S),X2:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> A__U21(mark(X1:S),X2:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U11(tt,V1:S) -> A__ISNATLIST(V1:S) A__U21(tt,V1:S) -> A__ISNAT(V1:S) A__U31(tt,V:S) -> A__ISNATLIST(V:S) A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__U11(a__isNatIListKind(V1:S),V1:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__U21(a__isNatKind(V1:S),V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> A__U11(mark(X1:S),X2:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> A__U21(mark(X1:S),X2:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = 2.X1 + 2.X2 + 2 [a__U12](X) = 2.X + 1 [a__U21](X1,X2) = 2.X1 + 2.X2 [a__U22](X) = X [a__U31](X1,X2) = 2.X1 + 2.X2 + 2 [a__U32](X) = 2.X + 2 [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X [a__U51](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 [a__U52](X1,X2) = X1 + 2.X2 [a__U53](X) = 2.X [a__U61](X1,X2) = 2.X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = 2.X [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 0 [a__isNatKind](X) = 0 [a__isNatList](X) = X [a__length](X) = 2.X + 2 [a__zeros] = 0 [mark](X) = X [0] = 0 [U11](X1,X2) = 2.X1 + 2.X2 + 2 [U12](X) = 2.X + 1 [U21](X1,X2) = 2.X1 + 2.X2 [U22](X) = X [U31](X1,X2) = 2.X1 + 2.X2 + 2 [U32](X) = 2.X + 2 [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 2 [U43](X) = X [U51](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 [U52](X1,X2) = X1 + 2.X2 [U53](X) = 2.X [U61](X1,X2) = 2.X1 + 2.X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = 2.X1 + 2.X2 [fSNonEmpty] = 0 [isNat](X) = 2.X [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X [length](X) = 2.X + 2 [nil] = 2 [s](X) = X [tt] = 0 [zeros] = 0 [A__U11](X1,X2) = 2.X2 + 2 [A__U12](X) = 0 [A__U21](X1,X2) = 2.X1 + 2.X2 + 1 [A__U22](X) = 0 [A__U31](X1,X2) = 2.X1 + 2.X2 + 2 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 2.X2 + 2.X3 + 2 [A__U42](X1,X2) = 2.X2 + 2 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 1 [A__U52](X1,X2) = X1 + 2.X2 + 1 [A__U53](X) = 0 [A__U61](X1,X2) = 2.X2 + 1 [A__AND](X1,X2) = X1 + 2.X2 + 1 [A__ISNAT](X) = 2.X + 1 [A__ISNATILIST](X) = 2.X + 2 [A__ISNATILISTKIND](X) = 1 [A__ISNATKIND](X) = 1 [A__ISNATLIST](X) = 2.X + 1 [A__LENGTH](X) = 2.X + 1 [A__ZEROS] = 0 [MARK](X) = 2.X + 1 Problem 1: SCC Processor: -> Pairs: A__U21(tt,V1:S) -> A__ISNAT(V1:S) A__U31(tt,V:S) -> A__ISNATLIST(V:S) A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__U11(a__isNatIListKind(V1:S),V1:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__U21(a__isNatKind(V1:S),V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> A__U11(mark(X1:S),X2:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> A__U21(mark(X1:S),X2:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U21(tt,V1:S) -> A__ISNAT(V1:S) A__U31(tt,V:S) -> A__ISNATLIST(V:S) A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__U21(a__isNatKind(V1:S),V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> A__U21(mark(X1:S),X2:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U21(tt,V1:S) -> A__ISNAT(V1:S) A__U31(tt,V:S) -> A__ISNATLIST(V:S) A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__U21(a__isNatKind(V1:S),V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> A__U21(mark(X1:S),X2:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 [a__U12](X) = X + 2 [a__U21](X1,X2) = X1 + X2 + 2 [a__U22](X) = X + 2 [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X + 2 [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 + X2 + 2.X3 [a__U52](X1,X2) = X1 + 2.X2 [a__U53](X) = X + 2 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X [a__length](X) = X [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 [U12](X) = X + 2 [U21](X1,X2) = X1 + X2 + 2 [U22](X) = X + 2 [U31](X1,X2) = X1 + 2.X2 [U32](X) = X + 2 [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 + X2 + 2.X3 [U52](X1,X2) = X1 + 2.X2 [U53](X) = X + 2 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 1 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X [length](X) = X [nil] = 2 [s](X) = X + 2 [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = X1 + X2 + 2 [A__U22](X) = 0 [A__U31](X1,X2) = X2 + 2 [A__U32](X) = 0 [A__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [A__U42](X1,X2) = X1 + 2.X2 + 2 [A__U43](X) = 0 [A__U51](X1,X2,X3) = X2 + 2.X3 + 2 [A__U52](X1,X2) = X2 + 1 [A__U53](X) = 0 [A__U61](X1,X2) = X1 + X2 + 2 [A__AND](X1,X2) = X1 + X2 [A__ISNAT](X) = X + 2 [A__ISNATILIST](X) = 2.X + 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = X + 1 [A__LENGTH](X) = X [A__ZEROS] = 0 [MARK](X) = X + 2 Problem 1: SCC Processor: -> Pairs: A__U31(tt,V:S) -> A__ISNATLIST(V:S) A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__U21(a__isNatKind(V1:S),V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> A__U21(mark(X1:S),X2:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U31(tt,V:S) -> A__ISNATLIST(V:S) A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U31(tt,V:S) -> A__ISNATLIST(V:S) A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = 2.X1 [a__U12](X) = 2.X [a__U21](X1,X2) = 2.X1 [a__U22](X) = X [a__U31](X1,X2) = 2.X1 + 1 [a__U32](X) = 2.X + 1 [a__U41](X1,X2,X3) = X1 + 1 [a__U42](X1,X2) = 2.X1 + 1 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = 2.X1 [a__U53](X) = 2.X [a__U61](X1,X2) = 2.X1 + 2.X2 [a__and](X1,X2) = 2.X1 + 2.X2 [a__isNat](X) = 0 [a__isNatIList](X) = 1 [a__isNatIListKind](X) = 0 [a__isNatKind](X) = 0 [a__isNatList](X) = 0 [a__length](X) = X [a__zeros] = 0 [mark](X) = X [0] = 0 [U11](X1,X2) = 2.X1 [U12](X) = 2.X [U21](X1,X2) = 2.X1 [U22](X) = X [U31](X1,X2) = 2.X1 + 1 [U32](X) = 2.X + 1 [U41](X1,X2,X3) = X1 + 1 [U42](X1,X2) = 2.X1 + 1 [U43](X) = X [U51](X1,X2,X3) = X1 [U52](X1,X2) = 2.X1 [U53](X) = 2.X [U61](X1,X2) = 2.X1 + 2.X2 [and](X1,X2) = 2.X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 1 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 0 [length](X) = X [nil] = 2 [s](X) = 2.X [tt] = 0 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 2.X1 + 2 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 2.X1 + 2 [A__U42](X1,X2) = X1 + 2 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 2.X1 + 1 [A__U52](X1,X2) = 2.X1 + 1 [A__U53](X) = 0 [A__U61](X1,X2) = 2.X1 + 2.X2 + 1 [A__AND](X1,X2) = 2.X1 + 2.X2 + 1 [A__ISNAT](X) = 1 [A__ISNATILIST](X) = 2 [A__ISNATILISTKIND](X) = 1 [A__ISNATKIND](X) = 1 [A__ISNATLIST](X) = 1 [A__LENGTH](X) = X + 1 [A__ZEROS] = 0 [MARK](X) = 2.X + 1 Problem 1: SCC Processor: -> Pairs: A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__U31(a__isNatIListKind(V:S),V:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> A__U31(mark(X1:S),X2:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U41(tt,V1:S,V2:S) -> A__U42(a__isNat(V1:S),V2:S) A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 + X2 [U32](X) = X [U41](X1,X2,X3) = 2.X1 + 2.X2 + X3 + 2 [U42](X1,X2) = 2.X1 + 2.X2 + 2 [U43](X) = X + 1 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 2 [length](X) = X + 2 [nil] = 2 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 2.X1 + X2 + 2.X3 [A__U42](X1,X2) = X1 + 2.X2 + 1 [A__U43](X) = 0 [A__U51](X1,X2,X3) = X1 [A__U52](X1,X2) = X1 [A__U53](X) = 0 [A__U61](X1,X2) = X1 + 2.X2 + 2 [A__AND](X1,X2) = X1 + 2.X2 [A__ISNAT](X) = 2 [A__ISNATILIST](X) = 2.X + 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 2 [A__LENGTH](X) = X + 2 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U41(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 + X2 [U32](X) = X [U41](X1,X2,X3) = 2.X1 + X2 + X3 + 2 [U42](X1,X2) = 2.X1 + 2.X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + 2.X2 + 1 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 2 [length](X) = X + 1 [nil] = 0 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [A__U42](X1,X2) = X1 + 2.X2 [A__U43](X) = 0 [A__U51](X1,X2,X3) = X1 [A__U52](X1,X2) = X1 [A__U53](X) = 0 [A__U61](X1,X2) = X1 + 2.X2 + 2 [A__AND](X1,X2) = X1 + 2.X2 [A__ISNAT](X) = 2 [A__ISNATILIST](X) = 2.X + 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 2 [A__LENGTH](X) = X + 2 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> A__U41(mark(X1:S),X2:S,X3:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U42(tt,V2:S) -> A__ISNATILIST(V2:S) A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = X [U41](X1,X2,X3) = 2.X1 + X2 + 2.X3 + 2 [U42](X1,X2) = 2.X1 + X2 + 2 [U43](X) = X [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + X2 + 1 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 2 [length](X) = X + 2 [nil] = 1 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 2.X1 + 2.X2 + 2 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 2 [A__U52](X1,X2) = 2 [A__U53](X) = 0 [A__U61](X1,X2) = X1 + 2.X2 [A__AND](X1,X2) = 2.X2 + 2 [A__ISNAT](X) = 2 [A__ISNATILIST](X) = 2.X + 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 2 [A__LENGTH](X) = X [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> A__U42(mark(X1:S),X2:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U51(tt,V1:S,V2:S) -> A__U52(a__isNat(V1:S),V2:S) A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 + 1 [a__U12](X) = X + 2 [a__U21](X1,X2) = X1 + X2 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X + 1 [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 + X2 + 2.X3 [a__U52](X1,X2) = X1 + 2.X2 [a__U53](X) = X + 1 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X + 1 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = X + 2 [0] = 1 [U11](X1,X2) = X1 + X2 + 1 [U12](X) = X + 2 [U21](X1,X2) = X1 + X2 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = X + 1 [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 + X2 + 2.X3 [U52](X1,X2) = X1 + 2.X2 [U53](X) = X + 1 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 1 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X + 1 [length](X) = X + 2 [nil] = 2 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 2.X2 + 2.X3 + 2 [A__U52](X1,X2) = 2.X2 + 1 [A__U53](X) = 0 [A__U61](X1,X2) = 2.X1 + 2.X2 + 2 [A__AND](X1,X2) = 2.X2 + 2 [A__ISNAT](X) = 2.X + 2 [A__ISNATILIST](X) = 2.X + 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 2.X [A__LENGTH](X) = 2.X + 2 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U51(tt,V1:S,V2:S) -> A__ISNAT(V1:S) A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 + 2 [a__U12](X) = X + 2 [a__U21](X1,X2) = X1 + X2 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 1 [a__U42](X1,X2) = X1 + 2.X2 + 1 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [a__U52](X1,X2) = X1 + 2.X2 + 2 [a__U53](X) = X + 2 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X + 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 + 2 [U12](X) = X + 2 [U21](X1,X2) = X1 + X2 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = X [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 1 [U42](X1,X2) = X1 + 2.X2 + 1 [U43](X) = X [U51](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [U52](X1,X2) = X1 + 2.X2 + 2 [U53](X) = X + 2 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 1 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X + 2 [length](X) = X + 2 [nil] = 2 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 1 [A__U52](X1,X2) = 2.X1 + 2.X2 + 2 [A__U53](X) = 0 [A__U61](X1,X2) = 2.X1 + 2.X2 + 2 [A__AND](X1,X2) = X1 + 2.X2 [A__ISNAT](X) = 2.X + 2 [A__ISNATILIST](X) = X + 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 2.X + 2 [A__LENGTH](X) = 2.X + 2 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> A__U51(mark(X1:S),X2:S,X3:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U52(tt,V2:S) -> A__ISNATLIST(V2:S) A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 [a__U12](X) = X [a__U21](X1,X2) = X1 + X2 + 2 [a__U22](X) = X + 2 [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 + X2 + 2.X3 [a__U52](X1,X2) = X1 + 2.X2 [a__U53](X) = X + 2 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X [a__length](X) = X [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 [U12](X) = X [U21](X1,X2) = X1 + X2 + 2 [U22](X) = X + 2 [U31](X1,X2) = X1 + 2.X2 [U32](X) = X [U41](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 + X2 + 2.X3 [U52](X1,X2) = X1 + 2.X2 [U53](X) = X + 2 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X [length](X) = X [nil] = 2 [s](X) = X + 2 [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 2.X2 + 2 [A__U53](X) = 0 [A__U61](X1,X2) = X1 + X2 + 2 [A__AND](X1,X2) = X1 + X2 [A__ISNAT](X) = 2 [A__ISNATILIST](X) = 2.X + 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = X + 1 [A__LENGTH](X) = X [A__ZEROS] = 0 [MARK](X) = X + 2 Problem 1: SCC Processor: -> Pairs: A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> A__U52(mark(X1:S),X2:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U61(tt,L:S) -> A__LENGTH(mark(L:S)) A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 + 2 [a__U12](X) = X [a__U21](X1,X2) = X1 + X2 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X + 1 [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 1 [a__U43](X) = X + 1 [a__U51](X1,X2,X3) = X1 + X2 + 2.X3 + 1 [a__U52](X1,X2) = X1 + 2.X2 + 1 [a__U53](X) = X + 2 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X + 1 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 + 2 [U12](X) = X [U21](X1,X2) = X1 + X2 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = X + 1 [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 1 [U43](X) = X + 1 [U51](X1,X2,X3) = X1 + X2 + 2.X3 + 1 [U52](X1,X2) = X1 + 2.X2 + 1 [U53](X) = X + 2 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 1 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X + 1 [length](X) = X + 2 [nil] = 1 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 2.X1 + 2.X2 + 2 [A__AND](X1,X2) = X1 + 2.X2 [A__ISNAT](X) = 2.X + 2 [A__ISNATILIST](X) = 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 2.X [A__LENGTH](X) = 2.X + 1 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__U61(tt,L:S) -> MARK(L:S) A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 + X2 [U32](X) = X [U41](X1,X2,X3) = 2.X1 + X2 + X3 + 2 [U42](X1,X2) = 2.X1 + 2.X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + 2.X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = 2.X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 2 [length](X) = X + 2 [nil] = 2 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = X1 + 2.X2 + 2 [A__AND](X1,X2) = 2.X2 + 2 [A__ISNAT](X) = 2 [A__ISNATILIST](X) = 2.X + 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 2 [A__LENGTH](X) = X + 2 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> A__U61(mark(X1:S),X2:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 + 1 [a__U12](X) = X + 2 [a__U21](X1,X2) = X1 + X2 + 1 [a__U22](X) = X + 1 [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X + 1 [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 + X2 + 2.X3 + 1 [a__U52](X1,X2) = X1 + 2.X2 + 1 [a__U53](X) = X + 2 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X + 1 [a__length](X) = X + 1 [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 + 1 [U12](X) = X + 2 [U21](X1,X2) = X1 + X2 + 1 [U22](X) = X + 1 [U31](X1,X2) = X1 + 2.X2 [U32](X) = X + 1 [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 2 [U43](X) = X [U51](X1,X2,X3) = X1 + X2 + 2.X3 + 1 [U52](X1,X2) = X1 + 2.X2 + 1 [U53](X) = X + 2 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X + 1 [length](X) = X + 1 [nil] = 2 [s](X) = X + 1 [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = X1 + 2.X2 [A__ISNAT](X) = X + 2 [A__ISNATILIST](X) = 2.X + 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = X + 2 [A__LENGTH](X) = 2.X [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNAT(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 [a__U12](X) = X + 2 [a__U21](X1,X2) = X1 + X2 + 2 [a__U22](X) = X + 2 [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 + X2 + 2.X3 [a__U52](X1,X2) = X1 + X2 [a__U53](X) = X + 2 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X [a__length](X) = X [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 [U12](X) = X + 2 [U21](X1,X2) = X1 + X2 + 2 [U22](X) = X + 2 [U31](X1,X2) = X1 + 2.X2 [U32](X) = X [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 + X2 + 2.X3 [U52](X1,X2) = X1 + X2 [U53](X) = X + 2 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 1 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X [length](X) = X [nil] = 2 [s](X) = X + 2 [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = X1 + X2 [A__ISNAT](X) = X + 1 [A__ISNATILIST](X) = 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = X + 2 [A__LENGTH](X) = X [A__ZEROS] = 0 [MARK](X) = X + 2 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNat(X:S)) -> A__ISNAT(X:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 [a__U42](X1,X2) = X1 + 2.X2 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = X [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 [U42](X1,X2) = X1 + X2 [U43](X) = X [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + X2 + 1 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 2.X [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 1 [length](X) = X + 1 [nil] = 1 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = X [A__ISNATILISTKIND](X) = 0 [A__ISNATKIND](X) = 0 [A__ISNATLIST](X) = 1 [A__LENGTH](X) = 2 [A__ZEROS] = 0 [MARK](X) = 2.X Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 + X2 [a__U32](X) = X [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 + X2 [U32](X) = X [U41](X1,X2,X3) = 2.X1 + X2 + X3 + 2 [U42](X1,X2) = 2.X1 + 2.X2 + 2 [U43](X) = X [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 2.X + 1 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 2 [length](X) = X + 2 [nil] = 1 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 2.X + 2 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 2 [A__LENGTH](X) = 2 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILIST(V:S) -> A__ISNATILISTKIND(V:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = 2.X1 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X + 1 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = X [U41](X1,X2,X3) = 2.X1 + 2.X3 + 2 [U42](X1,X2) = 2.X1 + 2.X2 + 2 [U43](X) = X + 1 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + 2.X2 + 1 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 2 [length](X) = X + 2 [nil] = 1 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 1 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 2 [A__ISNATILISTKIND](X) = 1 [A__ISNATKIND](X) = 1 [A__ISNATLIST](X) = 2 [A__LENGTH](X) = X + 1 [A__ZEROS] = 0 [MARK](X) = 2.X + 1 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIList(X:S)) -> A__ISNATILIST(X:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 [a__U32](X) = X [a__U41](X1,X2,X3) = 2.X1 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 [U32](X) = X [U41](X1,X2,X3) = 2.X1 + X3 + 2 [U42](X1,X2) = 2.X1 + X2 + 2 [U43](X) = X + 1 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 2.X + 1 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 2 [length](X) = X + 1 [nil] = 2 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 1 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 1 [A__ISNATKIND](X) = 1 [A__ISNATLIST](X) = 2 [A__LENGTH](X) = 2 [A__ZEROS] = 0 [MARK](X) = 2.X + 1 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__ISNATLIST(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = 2.X1 + X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = X [U41](X1,X2,X3) = 2.X1 + X2 + X3 + 2 [U42](X1,X2) = 2.X1 + 2.X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 2.X [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 1 [length](X) = X + 2 [nil] = 1 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 1 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 1 [A__ISNATKIND](X) = 1 [A__ISNATLIST](X) = 2 [A__LENGTH](X) = X + 2 [A__ZEROS] = 0 [MARK](X) = 2.X + 1 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) A__LENGTH(cons(N:S,L:S)) -> A__ISNATLIST(L:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(isNatList(X:S)) -> A__ISNATLIST(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 + 1 [a__U32](X) = X + 1 [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 1 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 1 [a__isNatKind](X) = 1 [a__isNatList](X) = 1 [a__length](X) = X + 2 [a__zeros] = 1 [mark](X) = 2.X + 1 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 + 1 [U32](X) = X + 1 [U41](X1,X2,X3) = 2.X1 + X2 + 2.X3 + 2 [U42](X1,X2) = 2.X1 + 2.X2 + 2 [U43](X) = X + 1 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + 2.X2 + 2 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 + 1 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 0 [length](X) = X + 2 [nil] = 0 [s](X) = X [tt] = 1 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = X1 + 2.X2 + 1 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = X + 2 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) A__LENGTH(cons(N:S,L:S)) -> A__AND(a__isNatList(L:S),isNatIListKind(L:S)) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = X [a__U31](X1,X2) = X1 + X2 [a__U32](X) = X [a__U41](X1,X2,X3) = X1 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = X [U31](X1,X2) = X1 + X2 [U32](X) = X [U41](X1,X2,X3) = X1 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 1 [U43](X) = X + 1 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 2 [length](X) = X + 2 [nil] = 0 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = X1 + 2.X2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = X + 1 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> A__LENGTH(mark(X:S)) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U11(X1:S,X2:S)) -> MARK(X1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 + 2 [a__U12](X) = X + 2 [a__U21](X1,X2) = X1 + X2 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X + 1 [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 1 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 + X2 + X3 + 1 [a__U52](X1,X2) = X1 + X2 + 1 [a__U53](X) = X [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X + 1 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 + 2 [U12](X) = X + 2 [U21](X1,X2) = X1 + X2 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = X + 1 [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 1 [U43](X) = X [U51](X1,X2,X3) = X1 + X2 + X3 + 1 [U52](X1,X2) = X1 + X2 + 1 [U53](X) = X [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X + 1 [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X + 1 [length](X) = X + 2 [nil] = 2 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U12(X:S)) -> MARK(X:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 + 2 [a__U12](X) = X + 2 [a__U21](X1,X2) = X1 + X2 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [a__U52](X1,X2) = X1 + 2.X2 + 2 [a__U53](X) = X + 2 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X + 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 + 2 [U12](X) = X + 2 [U21](X1,X2) = X1 + X2 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = X [U41](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [U52](X1,X2) = X1 + 2.X2 + 2 [U53](X) = X + 2 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X + 2 [length](X) = X + 2 [nil] = 2 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = X1 + 2.X2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U21(X1:S,X2:S)) -> MARK(X1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X2 + 2 [a__U12](X) = X [a__U21](X1,X2) = X1 + X2 + 2 [a__U22](X) = X + 2 [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X + 2 [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 + X2 + X3 [a__U52](X1,X2) = X1 + X2 [a__U53](X) = X + 1 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X [a__length](X) = X [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X2 [U12](X) = X [U21](X1,X2) = X1 + X2 + 2 [U22](X) = X + 2 [U31](X1,X2) = X1 + 2.X2 [U32](X) = X + 2 [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 [U43](X) = X [U51](X1,X2,X3) = X1 + X2 + X3 [U52](X1,X2) = X1 + X2 [U53](X) = X + 1 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X [length](X) = X [nil] = 2 [s](X) = X + 2 [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__ISNATKIND(V1:S) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = 2.X2 + 2 [a__U12](X) = X + 2 [a__U21](X1,X2) = X2 [a__U22](X) = X [a__U31](X1,X2) = X1 + X2 + 2 [a__U32](X) = X + 2 [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 + X2 + X3 [a__U52](X1,X2) = X1 + X2 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = X [a__isNatKind](X) = X [a__isNatList](X) = X [a__length](X) = 2.X + 2 [a__zeros] = 0 [mark](X) = X [0] = 0 [U11](X1,X2) = 2.X2 + 2 [U12](X) = X + 2 [U21](X1,X2) = X2 [U22](X) = X [U31](X1,X2) = X1 + X2 + 2 [U32](X) = X + 2 [U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 2 [U43](X) = X [U51](X1,X2,X3) = X1 + X2 + X3 [U52](X1,X2) = X1 + X2 [U53](X) = X [U61](X1,X2) = X1 + 2.X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = 2.X1 + 2.X2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = X [isNatKind](X) = X [isNatList](X) = X [length](X) = 2.X + 2 [nil] = 2 [s](X) = X [tt] = 0 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X1 + 2.X2 + 2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2.X + 2 [A__ISNATKIND](X) = X + 1 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATKIND(length(V1:S)) -> A__ISNATILISTKIND(V1:S) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 + 2 [a__U12](X) = X + 2 [a__U21](X1,X2) = X2 + 2 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X + 1 [a__U41](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 + X2 + 2.X3 + 1 [a__U52](X1,X2) = X1 + X2 + 1 [a__U53](X) = X + 2 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X + 1 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 + 2 [U12](X) = X + 2 [U21](X1,X2) = X2 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = X + 1 [U41](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 [U43](X) = X [U51](X1,X2,X3) = X1 + X2 + 2.X3 + 1 [U52](X1,X2) = X1 + X2 + 1 [U53](X) = X + 2 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 1 [isNatIListKind](X) = 0 [isNatKind](X) = 1 [isNatList](X) = X + 1 [length](X) = X + 2 [nil] = 2 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 1 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 1 [A__ISNATKIND](X) = 2 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 1 Problem 1: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(isNatKind(X:S)) -> A__ISNATKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: A__ISNATKIND(s(V1:S)) -> A__ISNATKIND(V1:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Projection: pi(A__ISNATKIND) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U22(X:S)) -> MARK(X:S) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 + 1 [a__U12](X) = X + 2 [a__U21](X1,X2) = X1 + X2 + 1 [a__U22](X) = X + 1 [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X + 2 [a__U41](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 + X2 + 2.X3 [a__U52](X1,X2) = X1 + 2.X2 [a__U53](X) = X [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X [a__length](X) = X + 1 [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 + 1 [U12](X) = X + 2 [U21](X1,X2) = X1 + X2 + 1 [U22](X) = X + 1 [U31](X1,X2) = X1 + 2.X2 [U32](X) = X + 2 [U41](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 + X2 + 2.X3 [U52](X1,X2) = X1 + 2.X2 [U53](X) = X [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 1 [isNatList](X) = X [length](X) = X + 1 [nil] = 2 [s](X) = X + 1 [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 0 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1.2: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1.2: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U31(X1:S,X2:S)) -> MARK(X1:S) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = 1 [a__U12](X) = X [a__U21](X1,X2) = 1 [a__U22](X) = 1 [a__U31](X1,X2) = X1 + 2.X2 + 1 [a__U32](X) = X + 1 [a__U41](X1,X2,X3) = 2.X1 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = X + 1 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = 2.X1 + 2.X2 + 1 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 1 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 1 [a__isNatKind](X) = 1 [a__isNatList](X) = 1 [a__length](X) = X + 2 [a__zeros] = 1 [mark](X) = 2.X + 1 [0] = 0 [U11](X1,X2) = 1 [U12](X) = X [U21](X1,X2) = 1 [U22](X) = 1 [U31](X1,X2) = X1 + 2.X2 + 1 [U32](X) = X + 1 [U41](X1,X2,X3) = 2.X1 + 2.X3 + 2 [U42](X1,X2) = X1 + X2 + 2 [U43](X) = X + 1 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = 2.X1 + X2 + 1 [and](X1,X2) = X1 + X2 [cons](X1,X2) = 2.X1 + 2.X2 + 1 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 1 [length](X) = X + 2 [nil] = 0 [s](X) = X [tt] = 1 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = X1 + 2.X2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 1 [A__ISNATKIND](X) = 0 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 1 Problem 1.2: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1.2: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U32(X:S)) -> MARK(X:S) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = 2.X2 + 2 [a__U12](X) = 2.X + 2 [a__U21](X1,X2) = X1 [a__U22](X) = 0 [a__U31](X1,X2) = X1 + X2 + 2 [a__U32](X) = X + 2 [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 + X2 + X3 [a__U52](X1,X2) = X1 + X2 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = X [a__isNatKind](X) = X [a__isNatList](X) = X [a__length](X) = 2.X + 2 [a__zeros] = 0 [mark](X) = X [0] = 0 [U11](X1,X2) = 2.X2 + 2 [U12](X) = 2.X + 2 [U21](X1,X2) = X1 [U22](X) = 0 [U31](X1,X2) = X1 + X2 + 2 [U32](X) = X + 2 [U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = 2.X1 + 2.X2 + 2 [U43](X) = X [U51](X1,X2,X3) = X1 + X2 + X3 [U52](X1,X2) = X1 + X2 [U53](X) = X [U61](X1,X2) = X1 + 2.X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = 2.X1 + 2.X2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = X [isNatKind](X) = X [isNatList](X) = X [length](X) = 2.X + 2 [nil] = 2 [s](X) = X [tt] = 0 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2.X [A__ISNATKIND](X) = 0 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X Problem 1.2: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1.2: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U41(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = 2 [a__U12](X) = X [a__U21](X1,X2) = X1 [a__U22](X) = 2 [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = X [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 + 2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = 1 [U12](X) = X [U21](X1,X2) = X1 [U22](X) = 2 [U31](X1,X2) = X1 + 2.X2 [U32](X) = X [U41](X1,X2,X3) = 2.X1 + 2.X2 + X3 + 2 [U42](X1,X2) = 2.X1 + 2.X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + 2.X2 + 2 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 2.X [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 1 [length](X) = X + 2 [nil] = 2 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 1 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 1 [A__ISNATKIND](X) = 0 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 1 Problem 1.2: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1.2: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U42(X1:S,X2:S)) -> MARK(X1:S) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = 2.X1 [a__U12](X) = 2.X [a__U21](X1,X2) = 2.X1 [a__U22](X) = 2.X [a__U31](X1,X2) = 2.X1 + 2.X2 + 2 [a__U32](X) = 2.X + 2 [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X [a__U51](X1,X2,X3) = 2.X1 [a__U52](X1,X2) = 2.X1 [a__U53](X) = 2.X [a__U61](X1,X2) = 2.X1 + 2.X2 + 2 [a__and](X1,X2) = 2.X1 + 2.X2 [a__isNat](X) = 0 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 0 [a__isNatKind](X) = 0 [a__isNatList](X) = 0 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = 2.X [0] = 0 [U11](X1,X2) = 2.X1 [U12](X) = 2.X [U21](X1,X2) = 2.X1 [U22](X) = 2.X [U31](X1,X2) = 2.X1 + 2.X2 + 2 [U32](X) = 2.X + 1 [U41](X1,X2,X3) = 2.X1 + X2 + X3 + 2 [U42](X1,X2) = 2.X1 + X2 + 2 [U43](X) = X [U51](X1,X2,X3) = 2.X1 [U52](X1,X2) = 2.X1 [U53](X) = 2.X [U61](X1,X2) = 2.X1 + 2.X2 + 2 [and](X1,X2) = 2.X1 + X2 [cons](X1,X2) = 2.X1 + 2.X2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 0 [length](X) = X + 2 [nil] = 2 [s](X) = X [tt] = 0 [zeros] = 1 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X1 + 2.X2 + 2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 0 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1.2: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1.2: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U43(X:S)) -> MARK(X:S) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 [a__U12](X) = 2 [a__U21](X1,X2) = 2 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = 2 [a__U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X1 + 2.X2 + 2 [a__U43](X) = X + 2 [a__U51](X1,X2,X3) = X1 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + 2.X2 [a__and](X1,X2) = X1 + 2.X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = 2 [a__length](X) = X [a__zeros] = 2 [mark](X) = 2.X + 2 [0] = 0 [U11](X1,X2) = X1 [U12](X) = 1 [U21](X1,X2) = 2 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = 1 [U41](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = 2.X1 + X2 + 2 [U43](X) = X + 2 [U51](X1,X2,X3) = X1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + X2 [and](X1,X2) = X1 + 2.X2 [cons](X1,X2) = 2.X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 2.X + 2 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = 1 [length](X) = X [nil] = 0 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 0 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1.2: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1.2: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U51(X1:S,X2:S,X3:S)) -> MARK(X1:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = X1 + X2 + 1 [a__U12](X) = X + 2 [a__U21](X1,X2) = X2 + 2 [a__U22](X) = X [a__U31](X1,X2) = X1 + 2.X2 [a__U32](X) = 2 [a__U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [a__U42](X1,X2) = 2.X2 + 2 [a__U43](X) = X [a__U51](X1,X2,X3) = X1 + X2 + X3 + 1 [a__U52](X1,X2) = X1 + X2 + 1 [a__U53](X) = X + 2 [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = X + 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = 2 [a__isNatKind](X) = 2 [a__isNatList](X) = X + 1 [a__length](X) = X + 1 [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = X1 + X2 + 1 [U12](X) = X + 2 [U21](X1,X2) = X2 + 2 [U22](X) = X [U31](X1,X2) = X1 + 2.X2 [U32](X) = 2 [U41](X1,X2,X3) = X1 + 2.X2 + 2.X3 + 2 [U42](X1,X2) = 2.X2 + 2 [U43](X) = X [U51](X1,X2,X3) = X1 + X2 + X3 + 1 [U52](X1,X2) = X1 + X2 + 1 [U53](X) = X + 2 [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = X [isNatIList](X) = 2.X + 1 [isNatIListKind](X) = 0 [isNatKind](X) = 0 [isNatList](X) = X + 1 [length](X) = X + 1 [nil] = 1 [s](X) = X + 1 [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2 [A__ISNATKIND](X) = 0 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1.2: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1.2: Reduction Pairs Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) A__ISNATILISTKIND(cons(V1:S,V2:S)) -> A__AND(a__isNatKind(V1:S),isNatIListKind(V2:S)) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros -> Usable rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a__U11](X1,X2) = 2 [a__U12](X) = 2 [a__U21](X1,X2) = 2 [a__U22](X) = X [a__U31](X1,X2) = X1 + X2 [a__U32](X) = X [a__U41](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [a__U42](X1,X2) = X1 + 2.X2 + 2 [a__U43](X) = 2 [a__U51](X1,X2,X3) = 2 [a__U52](X1,X2) = X1 [a__U53](X) = X [a__U61](X1,X2) = X1 + X2 + 2 [a__and](X1,X2) = X1 + X2 [a__isNat](X) = 2 [a__isNatIList](X) = 2.X + 2 [a__isNatIListKind](X) = X + 2 [a__isNatKind](X) = X + 2 [a__isNatList](X) = 2 [a__length](X) = X + 2 [a__zeros] = 2 [mark](X) = X + 2 [0] = 0 [U11](X1,X2) = 0 [U12](X) = 2 [U21](X1,X2) = 2 [U22](X) = X [U31](X1,X2) = X1 + X2 [U32](X) = X [U41](X1,X2,X3) = X1 + X2 + 2.X3 + 2 [U42](X1,X2) = X1 + 2.X2 + 2 [U43](X) = 1 [U51](X1,X2,X3) = 1 [U52](X1,X2) = X1 [U53](X) = X [U61](X1,X2) = X1 + X2 + 2 [and](X1,X2) = X1 + X2 [cons](X1,X2) = X1 + 2.X2 + 2 [fSNonEmpty] = 0 [isNat](X) = 0 [isNatIList](X) = 2.X + 1 [isNatIListKind](X) = X [isNatKind](X) = X [isNatList](X) = 1 [length](X) = X + 2 [nil] = 2 [s](X) = X [tt] = 2 [zeros] = 0 [A__U11](X1,X2) = 0 [A__U12](X) = 0 [A__U21](X1,X2) = 0 [A__U22](X) = 0 [A__U31](X1,X2) = 0 [A__U32](X) = 0 [A__U41](X1,X2,X3) = 0 [A__U42](X1,X2) = 0 [A__U43](X) = 0 [A__U51](X1,X2,X3) = 0 [A__U52](X1,X2) = 0 [A__U53](X) = 0 [A__U61](X1,X2) = 0 [A__AND](X1,X2) = 2.X2 + 2 [A__ISNAT](X) = 0 [A__ISNATILIST](X) = 0 [A__ISNATILISTKIND](X) = 2.X + 2 [A__ISNATKIND](X) = 0 [A__ISNATLIST](X) = 0 [A__LENGTH](X) = 0 [A__ZEROS] = 0 [MARK](X) = 2.X + 2 Problem 1.2: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(isNatIListKind(X:S)) -> A__ISNATILISTKIND(X:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A__AND(tt,X:S) -> MARK(X:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) ->->-> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros Problem 1.2: Subterm Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) MARK(U52(X1:S,X2:S)) -> MARK(X1:S) MARK(U53(X:S)) -> MARK(X:S) MARK(U61(X1:S,X2:S)) -> MARK(X1:S) MARK(and(X1:S,X2:S)) -> A__AND(mark(X1:S),X2:S) MARK(and(X1:S,X2:S)) -> MARK(X1:S) MARK(cons(X1:S,X2:S)) -> MARK(X1:S) MARK(length(X:S)) -> MARK(X:S) MARK(s(X:S)) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Projection: pi(A__AND) = 2 pi(MARK) = 1 Problem 1.2: SCC Processor: -> Pairs: A__AND(tt,X:S) -> MARK(X:S) -> Rules: a__U11(tt,V1:S) -> a__U12(a__isNatList(V1:S)) a__U11(X1:S,X2:S) -> U11(X1:S,X2:S) a__U12(tt) -> tt a__U12(X:S) -> U12(X:S) a__U21(tt,V1:S) -> a__U22(a__isNat(V1:S)) a__U21(X1:S,X2:S) -> U21(X1:S,X2:S) a__U22(tt) -> tt a__U22(X:S) -> U22(X:S) a__U31(tt,V:S) -> a__U32(a__isNatList(V:S)) a__U31(X1:S,X2:S) -> U31(X1:S,X2:S) a__U32(tt) -> tt a__U32(X:S) -> U32(X:S) a__U41(tt,V1:S,V2:S) -> a__U42(a__isNat(V1:S),V2:S) a__U41(X1:S,X2:S,X3:S) -> U41(X1:S,X2:S,X3:S) a__U42(tt,V2:S) -> a__U43(a__isNatIList(V2:S)) a__U42(X1:S,X2:S) -> U42(X1:S,X2:S) a__U43(tt) -> tt a__U43(X:S) -> U43(X:S) a__U51(tt,V1:S,V2:S) -> a__U52(a__isNat(V1:S),V2:S) a__U51(X1:S,X2:S,X3:S) -> U51(X1:S,X2:S,X3:S) a__U52(tt,V2:S) -> a__U53(a__isNatList(V2:S)) a__U52(X1:S,X2:S) -> U52(X1:S,X2:S) a__U53(tt) -> tt a__U53(X:S) -> U53(X:S) a__U61(tt,L:S) -> s(a__length(mark(L:S))) a__U61(X1:S,X2:S) -> U61(X1:S,X2:S) a__and(tt,X:S) -> mark(X:S) a__and(X1:S,X2:S) -> and(X1:S,X2:S) a__isNat(0) -> tt a__isNat(length(V1:S)) -> a__U11(a__isNatIListKind(V1:S),V1:S) a__isNat(s(V1:S)) -> a__U21(a__isNatKind(V1:S),V1:S) a__isNat(X:S) -> isNat(X:S) a__isNatIList(cons(V1:S,V2:S)) -> a__U41(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatIList(zeros) -> tt a__isNatIList(V:S) -> a__U31(a__isNatIListKind(V:S),V:S) a__isNatIList(X:S) -> isNatIList(X:S) a__isNatIListKind(cons(V1:S,V2:S)) -> a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)) a__isNatIListKind(nil) -> tt a__isNatIListKind(zeros) -> tt a__isNatIListKind(X:S) -> isNatIListKind(X:S) a__isNatKind(0) -> tt a__isNatKind(length(V1:S)) -> a__isNatIListKind(V1:S) a__isNatKind(s(V1:S)) -> a__isNatKind(V1:S) a__isNatKind(X:S) -> isNatKind(X:S) a__isNatList(cons(V1:S,V2:S)) -> a__U51(a__and(a__isNatKind(V1:S),isNatIListKind(V2:S)),V1:S,V2:S) a__isNatList(nil) -> tt a__isNatList(X:S) -> isNatList(X:S) a__length(cons(N:S,L:S)) -> a__U61(a__and(a__and(a__isNatList(L:S),isNatIListKind(L:S)),and(isNat(N:S),isNatKind(N:S))),L:S) a__length(nil) -> 0 a__length(X:S) -> length(X:S) a__zeros -> cons(0,zeros) a__zeros -> zeros mark(0) -> 0 mark(U11(X1:S,X2:S)) -> a__U11(mark(X1:S),X2:S) mark(U12(X:S)) -> a__U12(mark(X:S)) mark(U21(X1:S,X2:S)) -> a__U21(mark(X1:S),X2:S) mark(U22(X:S)) -> a__U22(mark(X:S)) mark(U31(X1:S,X2:S)) -> a__U31(mark(X1:S),X2:S) mark(U32(X:S)) -> a__U32(mark(X:S)) mark(U41(X1:S,X2:S,X3:S)) -> a__U41(mark(X1:S),X2:S,X3:S) mark(U42(X1:S,X2:S)) -> a__U42(mark(X1:S),X2:S) mark(U43(X:S)) -> a__U43(mark(X:S)) mark(U51(X1:S,X2:S,X3:S)) -> a__U51(mark(X1:S),X2:S,X3:S) mark(U52(X1:S,X2:S)) -> a__U52(mark(X1:S),X2:S) mark(U53(X:S)) -> a__U53(mark(X:S)) mark(U61(X1:S,X2:S)) -> a__U61(mark(X1:S),X2:S) mark(and(X1:S,X2:S)) -> a__and(mark(X1:S),X2:S) mark(cons(X1:S,X2:S)) -> cons(mark(X1:S),X2:S) mark(isNat(X:S)) -> a__isNat(X:S) mark(isNatIList(X:S)) -> a__isNatIList(X:S) mark(isNatIListKind(X:S)) -> a__isNatIListKind(X:S) mark(isNatKind(X:S)) -> a__isNatKind(X:S) mark(isNatList(X:S)) -> a__isNatList(X:S) mark(length(X:S)) -> a__length(mark(X:S)) mark(nil) -> nil mark(s(X:S)) -> s(mark(X:S)) mark(tt) -> tt mark(zeros) -> a__zeros ->Strongly Connected Components: There is no strongly connected component The problem is finite.