Termination w.r.t. Q of the following Term Rewriting System could not be shown:

Q restricted rewrite system:
The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.


QTRS
  ↳ DependencyPairsProof

Q restricted rewrite system:
The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.

Using Dependency Pairs [1,15] we result in the following initial DP problem:
Q DP problem:
The TRS P consists of the following rules:

U921(tt, L, N) → ACTIVATE(L)
ISNATILIST(V) → ACTIVATE(V)
U811(tt, V1, V2) → ISNATKIND(activate(V1))
ACTIVATE(n__0) → 01
U941(tt, L) → S(length(activate(L)))
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
ISNATKIND(n__length(V1)) → ACTIVATE(V1)
ISNATILIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
U511(tt, V2) → ISNATILISTKIND(activate(V2))
U931(tt, L, N) → ACTIVATE(N)
ISNAT(n__length(V1)) → U111(isNatIListKind(activate(V1)), activate(V1))
ISNATKIND(n__length(V1)) → ISNATILISTKIND(activate(V1))
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V1)
ACTIVATE(n__s(X)) → S(activate(X))
ACTIVATE(n__cons(X1, X2)) → CONS(activate(X1), X2)
U431(tt, V1, V2) → ACTIVATE(V2)
U121(tt, V1) → U131(isNatList(activate(V1)))
U311(tt, V) → U321(isNatIListKind(activate(V)), activate(V))
U431(tt, V1, V2) → ACTIVATE(V1)
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V2)
U221(tt, V1) → U231(isNat(activate(V1)))
U451(tt, V2) → U461(isNatIList(activate(V2)))
U121(tt, V1) → ISNATLIST(activate(V1))
U831(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U911(tt, L, N) → ACTIVATE(N)
U911(tt, L, N) → ACTIVATE(L)
U921(tt, L, N) → U931(isNat(activate(N)), activate(L), activate(N))
ACTIVATE(n__cons(X1, X2)) → ACTIVATE(X1)
U431(tt, V1, V2) → ISNATILISTKIND(activate(V2))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V1)
U821(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U111(tt, V1) → ACTIVATE(V1)
U321(tt, V) → ISNATLIST(activate(V))
U921(tt, L, N) → ACTIVATE(N)
U911(tt, L, N) → U921(isNatIListKind(activate(L)), activate(L), activate(N))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V2)
U821(tt, V1, V2) → U831(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U821(tt, V1, V2) → ACTIVATE(V2)
U411(tt, V1, V2) → ACTIVATE(V1)
U221(tt, V1) → ISNAT(activate(V1))
ISNATLIST(n__cons(V1, V2)) → U811(isNatKind(activate(V1)), activate(V1), activate(V2))
U221(tt, V1) → ACTIVATE(V1)
U841(tt, V1, V2) → U851(isNat(activate(V1)), activate(V2))
U841(tt, V1, V2) → ISNAT(activate(V1))
U311(tt, V) → ISNATILISTKIND(activate(V))
U511(tt, V2) → U521(isNatIListKind(activate(V2)))
U211(tt, V1) → ACTIVATE(V1)
U321(tt, V) → ACTIVATE(V)
ZEROSCONS(0, n__zeros)
U421(tt, V1, V2) → ACTIVATE(V2)
U441(tt, V1, V2) → ACTIVATE(V1)
U431(tt, V1, V2) → U441(isNatIListKind(activate(V2)), activate(V1), activate(V2))
ISNATKIND(n__length(V1)) → U611(isNatIListKind(activate(V1)))
U211(tt, V1) → ISNATKIND(activate(V1))
ISNATILIST(n__cons(V1, V2)) → ACTIVATE(V2)
U451(tt, V2) → ACTIVATE(V2)
ACTIVATE(n__s(X)) → ACTIVATE(X)
U411(tt, V1, V2) → ISNATKIND(activate(V1))
U451(tt, V2) → ISNATILIST(activate(V2))
U821(tt, V1, V2) → ACTIVATE(V1)
U411(tt, V1, V2) → U421(isNatKind(activate(V1)), activate(V1), activate(V2))
U421(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U831(tt, V1, V2) → ACTIVATE(V1)
ISNATILIST(n__cons(V1, V2)) → ACTIVATE(V1)
ISNATILISTKIND(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ISNATLIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ACTIVATE(n__zeros) → ZEROS
LENGTH(nil) → 01
U931(tt, L, N) → ISNATKIND(activate(N))
U811(tt, V1, V2) → ACTIVATE(V2)
U921(tt, L, N) → ISNAT(activate(N))
U441(tt, V1, V2) → U451(isNat(activate(V1)), activate(V2))
U931(tt, L, N) → ACTIVATE(L)
ACTIVATE(n__nil) → NIL
U421(tt, V1, V2) → ACTIVATE(V1)
ISNAT(n__s(V1)) → ACTIVATE(V1)
LENGTH(cons(N, L)) → ISNATLIST(activate(L))
U111(tt, V1) → U121(isNatIListKind(activate(V1)), activate(V1))
U211(tt, V1) → U221(isNatKind(activate(V1)), activate(V1))
U851(tt, V2) → ISNATLIST(activate(V2))
U941(tt, L) → LENGTH(activate(L))
ISNATILIST(V) → ISNATILISTKIND(activate(V))
ISNAT(n__s(V1)) → U211(isNatKind(activate(V1)), activate(V1))
ISNATILIST(n__cons(V1, V2)) → U411(isNatKind(activate(V1)), activate(V1), activate(V2))
U931(tt, L, N) → U941(isNatKind(activate(N)), activate(L))
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
U121(tt, V1) → ACTIVATE(V1)
U421(tt, V1, V2) → U431(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U851(tt, V2) → U861(isNatList(activate(V2)))
ISNATILISTKIND(n__cons(V1, V2)) → U511(isNatKind(activate(V1)), activate(V2))
U511(tt, V2) → ACTIVATE(V2)
ISNAT(n__length(V1)) → ISNATILISTKIND(activate(V1))
U311(tt, V) → ACTIVATE(V)
U841(tt, V1, V2) → ACTIVATE(V2)
U911(tt, L, N) → ISNATILISTKIND(activate(L))
U811(tt, V1, V2) → U821(isNatKind(activate(V1)), activate(V1), activate(V2))
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
U811(tt, V1, V2) → ACTIVATE(V1)
U411(tt, V1, V2) → ACTIVATE(V2)
U831(tt, V1, V2) → U841(isNatIListKind(activate(V2)), activate(V1), activate(V2))
ISNATKIND(n__s(V1)) → U711(isNatKind(activate(V1)))
LENGTH(cons(N, L)) → U911(isNatList(activate(L)), activate(L), N)
U111(tt, V1) → ISNATILISTKIND(activate(V1))
U941(tt, L) → ACTIVATE(L)
LENGTH(cons(N, L)) → ACTIVATE(L)
ACTIVATE(n__length(X)) → LENGTH(activate(X))
U831(tt, V1, V2) → ACTIVATE(V2)
U321(tt, V) → U331(isNatList(activate(V)))
U441(tt, V1, V2) → ACTIVATE(V2)
U841(tt, V1, V2) → ACTIVATE(V1)
ISNATILIST(V) → U311(isNatIListKind(activate(V)), activate(V))
U851(tt, V2) → ACTIVATE(V2)
U441(tt, V1, V2) → ISNAT(activate(V1))
ZEROS01
ISNAT(n__length(V1)) → ACTIVATE(V1)
ACTIVATE(n__length(X)) → ACTIVATE(X)

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.

↳ QTRS
  ↳ DependencyPairsProof
QDP
      ↳ DependencyGraphProof

Q DP problem:
The TRS P consists of the following rules:

U921(tt, L, N) → ACTIVATE(L)
ISNATILIST(V) → ACTIVATE(V)
U811(tt, V1, V2) → ISNATKIND(activate(V1))
ACTIVATE(n__0) → 01
U941(tt, L) → S(length(activate(L)))
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
ISNATKIND(n__length(V1)) → ACTIVATE(V1)
ISNATILIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
U511(tt, V2) → ISNATILISTKIND(activate(V2))
U931(tt, L, N) → ACTIVATE(N)
ISNAT(n__length(V1)) → U111(isNatIListKind(activate(V1)), activate(V1))
ISNATKIND(n__length(V1)) → ISNATILISTKIND(activate(V1))
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V1)
ACTIVATE(n__s(X)) → S(activate(X))
ACTIVATE(n__cons(X1, X2)) → CONS(activate(X1), X2)
U431(tt, V1, V2) → ACTIVATE(V2)
U121(tt, V1) → U131(isNatList(activate(V1)))
U311(tt, V) → U321(isNatIListKind(activate(V)), activate(V))
U431(tt, V1, V2) → ACTIVATE(V1)
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V2)
U221(tt, V1) → U231(isNat(activate(V1)))
U451(tt, V2) → U461(isNatIList(activate(V2)))
U121(tt, V1) → ISNATLIST(activate(V1))
U831(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U911(tt, L, N) → ACTIVATE(N)
U911(tt, L, N) → ACTIVATE(L)
U921(tt, L, N) → U931(isNat(activate(N)), activate(L), activate(N))
ACTIVATE(n__cons(X1, X2)) → ACTIVATE(X1)
U431(tt, V1, V2) → ISNATILISTKIND(activate(V2))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V1)
U821(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U111(tt, V1) → ACTIVATE(V1)
U321(tt, V) → ISNATLIST(activate(V))
U921(tt, L, N) → ACTIVATE(N)
U911(tt, L, N) → U921(isNatIListKind(activate(L)), activate(L), activate(N))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V2)
U821(tt, V1, V2) → U831(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U821(tt, V1, V2) → ACTIVATE(V2)
U411(tt, V1, V2) → ACTIVATE(V1)
U221(tt, V1) → ISNAT(activate(V1))
ISNATLIST(n__cons(V1, V2)) → U811(isNatKind(activate(V1)), activate(V1), activate(V2))
U221(tt, V1) → ACTIVATE(V1)
U841(tt, V1, V2) → U851(isNat(activate(V1)), activate(V2))
U841(tt, V1, V2) → ISNAT(activate(V1))
U311(tt, V) → ISNATILISTKIND(activate(V))
U511(tt, V2) → U521(isNatIListKind(activate(V2)))
U211(tt, V1) → ACTIVATE(V1)
U321(tt, V) → ACTIVATE(V)
ZEROSCONS(0, n__zeros)
U421(tt, V1, V2) → ACTIVATE(V2)
U441(tt, V1, V2) → ACTIVATE(V1)
U431(tt, V1, V2) → U441(isNatIListKind(activate(V2)), activate(V1), activate(V2))
ISNATKIND(n__length(V1)) → U611(isNatIListKind(activate(V1)))
U211(tt, V1) → ISNATKIND(activate(V1))
ISNATILIST(n__cons(V1, V2)) → ACTIVATE(V2)
U451(tt, V2) → ACTIVATE(V2)
ACTIVATE(n__s(X)) → ACTIVATE(X)
U411(tt, V1, V2) → ISNATKIND(activate(V1))
U451(tt, V2) → ISNATILIST(activate(V2))
U821(tt, V1, V2) → ACTIVATE(V1)
U411(tt, V1, V2) → U421(isNatKind(activate(V1)), activate(V1), activate(V2))
U421(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U831(tt, V1, V2) → ACTIVATE(V1)
ISNATILIST(n__cons(V1, V2)) → ACTIVATE(V1)
ISNATILISTKIND(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ISNATLIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ACTIVATE(n__zeros) → ZEROS
LENGTH(nil) → 01
U931(tt, L, N) → ISNATKIND(activate(N))
U811(tt, V1, V2) → ACTIVATE(V2)
U921(tt, L, N) → ISNAT(activate(N))
U441(tt, V1, V2) → U451(isNat(activate(V1)), activate(V2))
U931(tt, L, N) → ACTIVATE(L)
ACTIVATE(n__nil) → NIL
U421(tt, V1, V2) → ACTIVATE(V1)
ISNAT(n__s(V1)) → ACTIVATE(V1)
LENGTH(cons(N, L)) → ISNATLIST(activate(L))
U111(tt, V1) → U121(isNatIListKind(activate(V1)), activate(V1))
U211(tt, V1) → U221(isNatKind(activate(V1)), activate(V1))
U851(tt, V2) → ISNATLIST(activate(V2))
U941(tt, L) → LENGTH(activate(L))
ISNATILIST(V) → ISNATILISTKIND(activate(V))
ISNAT(n__s(V1)) → U211(isNatKind(activate(V1)), activate(V1))
ISNATILIST(n__cons(V1, V2)) → U411(isNatKind(activate(V1)), activate(V1), activate(V2))
U931(tt, L, N) → U941(isNatKind(activate(N)), activate(L))
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
U121(tt, V1) → ACTIVATE(V1)
U421(tt, V1, V2) → U431(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U851(tt, V2) → U861(isNatList(activate(V2)))
ISNATILISTKIND(n__cons(V1, V2)) → U511(isNatKind(activate(V1)), activate(V2))
U511(tt, V2) → ACTIVATE(V2)
ISNAT(n__length(V1)) → ISNATILISTKIND(activate(V1))
U311(tt, V) → ACTIVATE(V)
U841(tt, V1, V2) → ACTIVATE(V2)
U911(tt, L, N) → ISNATILISTKIND(activate(L))
U811(tt, V1, V2) → U821(isNatKind(activate(V1)), activate(V1), activate(V2))
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
U811(tt, V1, V2) → ACTIVATE(V1)
U411(tt, V1, V2) → ACTIVATE(V2)
U831(tt, V1, V2) → U841(isNatIListKind(activate(V2)), activate(V1), activate(V2))
ISNATKIND(n__s(V1)) → U711(isNatKind(activate(V1)))
LENGTH(cons(N, L)) → U911(isNatList(activate(L)), activate(L), N)
U111(tt, V1) → ISNATILISTKIND(activate(V1))
U941(tt, L) → ACTIVATE(L)
LENGTH(cons(N, L)) → ACTIVATE(L)
ACTIVATE(n__length(X)) → LENGTH(activate(X))
U831(tt, V1, V2) → ACTIVATE(V2)
U321(tt, V) → U331(isNatList(activate(V)))
U441(tt, V1, V2) → ACTIVATE(V2)
U841(tt, V1, V2) → ACTIVATE(V1)
ISNATILIST(V) → U311(isNatIListKind(activate(V)), activate(V))
U851(tt, V2) → ACTIVATE(V2)
U441(tt, V1, V2) → ISNAT(activate(V1))
ZEROS01
ISNAT(n__length(V1)) → ACTIVATE(V1)
ACTIVATE(n__length(X)) → ACTIVATE(X)

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 2 SCCs with 41 less nodes.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
QDP
            ↳ QDPOrderProof
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

U921(tt, L, N) → ACTIVATE(L)
U811(tt, V1, V2) → ISNATKIND(activate(V1))
U211(tt, V1) → ISNATKIND(activate(V1))
ACTIVATE(n__s(X)) → ACTIVATE(X)
U821(tt, V1, V2) → ACTIVATE(V1)
U831(tt, V1, V2) → ACTIVATE(V1)
ISNATILISTKIND(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
ISNATKIND(n__length(V1)) → ACTIVATE(V1)
U511(tt, V2) → ISNATILISTKIND(activate(V2))
ISNATLIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
U931(tt, L, N) → ACTIVATE(N)
ISNAT(n__length(V1)) → U111(isNatIListKind(activate(V1)), activate(V1))
ISNATKIND(n__length(V1)) → ISNATILISTKIND(activate(V1))
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V1)
U931(tt, L, N) → ISNATKIND(activate(N))
U811(tt, V1, V2) → ACTIVATE(V2)
U921(tt, L, N) → ISNAT(activate(N))
U931(tt, L, N) → ACTIVATE(L)
ISNAT(n__s(V1)) → ACTIVATE(V1)
LENGTH(cons(N, L)) → ISNATLIST(activate(L))
U111(tt, V1) → U121(isNatIListKind(activate(V1)), activate(V1))
U211(tt, V1) → U221(isNatKind(activate(V1)), activate(V1))
U851(tt, V2) → ISNATLIST(activate(V2))
U941(tt, L) → LENGTH(activate(L))
ISNAT(n__s(V1)) → U211(isNatKind(activate(V1)), activate(V1))
U931(tt, L, N) → U941(isNatKind(activate(N)), activate(L))
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V2)
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
U121(tt, V1) → ACTIVATE(V1)
U911(tt, L, N) → ACTIVATE(N)
U831(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U121(tt, V1) → ISNATLIST(activate(V1))
U911(tt, L, N) → ACTIVATE(L)
ISNATILISTKIND(n__cons(V1, V2)) → U511(isNatKind(activate(V1)), activate(V2))
U511(tt, V2) → ACTIVATE(V2)
ISNAT(n__length(V1)) → ISNATILISTKIND(activate(V1))
U921(tt, L, N) → U931(isNat(activate(N)), activate(L), activate(N))
U841(tt, V1, V2) → ACTIVATE(V2)
U911(tt, L, N) → ISNATILISTKIND(activate(L))
ACTIVATE(n__cons(X1, X2)) → ACTIVATE(X1)
U811(tt, V1, V2) → U821(isNatKind(activate(V1)), activate(V1), activate(V2))
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
U811(tt, V1, V2) → ACTIVATE(V1)
U831(tt, V1, V2) → U841(isNatIListKind(activate(V2)), activate(V1), activate(V2))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V1)
U821(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U111(tt, V1) → ACTIVATE(V1)
U921(tt, L, N) → ACTIVATE(N)
LENGTH(cons(N, L)) → U911(isNatList(activate(L)), activate(L), N)
U911(tt, L, N) → U921(isNatIListKind(activate(L)), activate(L), activate(N))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V2)
U111(tt, V1) → ISNATILISTKIND(activate(V1))
U941(tt, L) → ACTIVATE(L)
U821(tt, V1, V2) → U831(isNatIListKind(activate(V2)), activate(V1), activate(V2))
LENGTH(cons(N, L)) → ACTIVATE(L)
U821(tt, V1, V2) → ACTIVATE(V2)
ACTIVATE(n__length(X)) → LENGTH(activate(X))
U221(tt, V1) → ISNAT(activate(V1))
ISNATLIST(n__cons(V1, V2)) → U811(isNatKind(activate(V1)), activate(V1), activate(V2))
U841(tt, V1, V2) → U851(isNat(activate(V1)), activate(V2))
U221(tt, V1) → ACTIVATE(V1)
U831(tt, V1, V2) → ACTIVATE(V2)
U841(tt, V1, V2) → ISNAT(activate(V1))
U211(tt, V1) → ACTIVATE(V1)
U841(tt, V1, V2) → ACTIVATE(V1)
U851(tt, V2) → ACTIVATE(V2)
ISNAT(n__length(V1)) → ACTIVATE(V1)
ACTIVATE(n__length(X)) → ACTIVATE(X)

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [15].


The following pairs can be oriented strictly and are deleted.


ISNATKIND(n__length(V1)) → ACTIVATE(V1)
ISNAT(n__length(V1)) → U111(isNatIListKind(activate(V1)), activate(V1))
ISNATKIND(n__length(V1)) → ISNATILISTKIND(activate(V1))
U111(tt, V1) → U121(isNatIListKind(activate(V1)), activate(V1))
U121(tt, V1) → ACTIVATE(V1)
U121(tt, V1) → ISNATLIST(activate(V1))
ISNAT(n__length(V1)) → ISNATILISTKIND(activate(V1))
U111(tt, V1) → ACTIVATE(V1)
U111(tt, V1) → ISNATILISTKIND(activate(V1))
ACTIVATE(n__length(X)) → LENGTH(activate(X))
ISNAT(n__length(V1)) → ACTIVATE(V1)
ACTIVATE(n__length(X)) → ACTIVATE(X)
The remaining pairs can at least be oriented weakly.

U921(tt, L, N) → ACTIVATE(L)
U811(tt, V1, V2) → ISNATKIND(activate(V1))
U211(tt, V1) → ISNATKIND(activate(V1))
ACTIVATE(n__s(X)) → ACTIVATE(X)
U821(tt, V1, V2) → ACTIVATE(V1)
U831(tt, V1, V2) → ACTIVATE(V1)
ISNATILISTKIND(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
U511(tt, V2) → ISNATILISTKIND(activate(V2))
ISNATLIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
U931(tt, L, N) → ACTIVATE(N)
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V1)
U931(tt, L, N) → ISNATKIND(activate(N))
U811(tt, V1, V2) → ACTIVATE(V2)
U921(tt, L, N) → ISNAT(activate(N))
U931(tt, L, N) → ACTIVATE(L)
ISNAT(n__s(V1)) → ACTIVATE(V1)
LENGTH(cons(N, L)) → ISNATLIST(activate(L))
U211(tt, V1) → U221(isNatKind(activate(V1)), activate(V1))
U851(tt, V2) → ISNATLIST(activate(V2))
U941(tt, L) → LENGTH(activate(L))
ISNAT(n__s(V1)) → U211(isNatKind(activate(V1)), activate(V1))
U931(tt, L, N) → U941(isNatKind(activate(N)), activate(L))
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V2)
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
U911(tt, L, N) → ACTIVATE(N)
U831(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U911(tt, L, N) → ACTIVATE(L)
ISNATILISTKIND(n__cons(V1, V2)) → U511(isNatKind(activate(V1)), activate(V2))
U511(tt, V2) → ACTIVATE(V2)
U921(tt, L, N) → U931(isNat(activate(N)), activate(L), activate(N))
U841(tt, V1, V2) → ACTIVATE(V2)
U911(tt, L, N) → ISNATILISTKIND(activate(L))
ACTIVATE(n__cons(X1, X2)) → ACTIVATE(X1)
U811(tt, V1, V2) → U821(isNatKind(activate(V1)), activate(V1), activate(V2))
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
U811(tt, V1, V2) → ACTIVATE(V1)
U831(tt, V1, V2) → U841(isNatIListKind(activate(V2)), activate(V1), activate(V2))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V1)
U821(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U921(tt, L, N) → ACTIVATE(N)
LENGTH(cons(N, L)) → U911(isNatList(activate(L)), activate(L), N)
U911(tt, L, N) → U921(isNatIListKind(activate(L)), activate(L), activate(N))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V2)
U941(tt, L) → ACTIVATE(L)
U821(tt, V1, V2) → U831(isNatIListKind(activate(V2)), activate(V1), activate(V2))
LENGTH(cons(N, L)) → ACTIVATE(L)
U821(tt, V1, V2) → ACTIVATE(V2)
U221(tt, V1) → ISNAT(activate(V1))
ISNATLIST(n__cons(V1, V2)) → U811(isNatKind(activate(V1)), activate(V1), activate(V2))
U841(tt, V1, V2) → U851(isNat(activate(V1)), activate(V2))
U221(tt, V1) → ACTIVATE(V1)
U831(tt, V1, V2) → ACTIVATE(V2)
U841(tt, V1, V2) → ISNAT(activate(V1))
U211(tt, V1) → ACTIVATE(V1)
U841(tt, V1, V2) → ACTIVATE(V1)
U851(tt, V2) → ACTIVATE(V2)
Used ordering: Polynomial interpretation [25,35]:

POL(U511(x1, x2)) = (4)x_2   
POL(U121(x1, x2)) = 3 + (4)x_2   
POL(ISNATILISTKIND(x1)) = (4)x_1   
POL(U831(x1, x2, x3)) = (4)x_2 + (4)x_3   
POL(U12(x1, x2)) = 0   
POL(U841(x1, x2, x3)) = (4)x_2 + (4)x_3   
POL(n__s(x1)) = x_1   
POL(n__nil) = 0   
POL(U51(x1, x2)) = 0   
POL(U23(x1)) = 0   
POL(tt) = 0   
POL(U93(x1, x2, x3)) = 2 + x_2 + (4)x_3   
POL(U821(x1, x2, x3)) = (4)x_2 + (4)x_3   
POL(ACTIVATE(x1)) = (4)x_1   
POL(nil) = 0   
POL(LENGTH(x1)) = (4)x_1   
POL(n__length(x1)) = 2 + x_1   
POL(U22(x1, x2)) = 0   
POL(isNatKind(x1)) = 0   
POL(ISNAT(x1)) = (4)x_1   
POL(U931(x1, x2, x3)) = (4)x_2 + (4)x_3   
POL(U86(x1)) = 0   
POL(length(x1)) = 2 + x_1   
POL(U911(x1, x2, x3)) = (4)x_2 + (4)x_3   
POL(U82(x1, x2, x3)) = 0   
POL(U221(x1, x2)) = (4)x_2   
POL(U211(x1, x2)) = (4)x_2   
POL(activate(x1)) = x_1   
POL(U21(x1, x2)) = 0   
POL(isNatIListKind(x1)) = 0   
POL(U921(x1, x2, x3)) = (4)x_2 + (4)x_3   
POL(ISNATLIST(x1)) = (4)x_1   
POL(U851(x1, x2)) = (4)x_2   
POL(U111(x1, x2)) = 4 + (4)x_2   
POL(isNatList(x1)) = 0   
POL(zeros) = 0   
POL(U52(x1)) = 0   
POL(U811(x1, x2, x3)) = (4)x_2 + (4)x_3   
POL(U85(x1, x2)) = 0   
POL(s(x1)) = x_1   
POL(isNat(x1)) = 0   
POL(U71(x1)) = 0   
POL(U83(x1, x2, x3)) = 0   
POL(U61(x1)) = 0   
POL(ISNATKIND(x1)) = (4)x_1   
POL(U81(x1, x2, x3)) = 0   
POL(n__zeros) = 0   
POL(n__cons(x1, x2)) = (4)x_1 + x_2   
POL(U11(x1, x2)) = 0   
POL(0) = 0   
POL(U94(x1, x2)) = 2 + x_2   
POL(U91(x1, x2, x3)) = 2 + x_2 + (4)x_3   
POL(cons(x1, x2)) = (4)x_1 + x_2   
POL(n__0) = 0   
POL(U13(x1)) = 0   
POL(U92(x1, x2, x3)) = 2 + x_2 + (4)x_3   
POL(U941(x1, x2)) = (4)x_2   
POL(U84(x1, x2, x3)) = 0   
The value of delta used in the strict ordering is 1.
The following usable rules [17] were oriented:

U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U71(tt) → tt
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U86(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U61(tt) → tt
U52(tt) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
activate(n__length(X)) → length(activate(X))
activate(n__0) → 0
activate(n__zeros) → zeros
niln__nil
activate(X) → X
activate(n__nil) → nil
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__s(X)) → s(activate(X))
zerosn__zeros
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
length(nil) → 0
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
cons(X1, X2) → n__cons(X1, X2)
s(X) → n__s(X)
length(X) → n__length(X)
0n__0
U12(tt, V1) → U13(isNatList(activate(V1)))
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
zeroscons(0, n__zeros)
U23(tt) → tt
U22(tt, V1) → U23(isNat(activate(V1)))
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U13(tt) → tt



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
QDP
                ↳ DependencyGraphProof
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

U921(tt, L, N) → ACTIVATE(L)
U811(tt, V1, V2) → ISNATKIND(activate(V1))
U211(tt, V1) → ISNATKIND(activate(V1))
ACTIVATE(n__s(X)) → ACTIVATE(X)
U821(tt, V1, V2) → ACTIVATE(V1)
U831(tt, V1, V2) → ACTIVATE(V1)
ISNATILISTKIND(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
U511(tt, V2) → ISNATILISTKIND(activate(V2))
ISNATLIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
U931(tt, L, N) → ACTIVATE(N)
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V1)
U931(tt, L, N) → ISNATKIND(activate(N))
U811(tt, V1, V2) → ACTIVATE(V2)
U921(tt, L, N) → ISNAT(activate(N))
U931(tt, L, N) → ACTIVATE(L)
ISNAT(n__s(V1)) → ACTIVATE(V1)
LENGTH(cons(N, L)) → ISNATLIST(activate(L))
U211(tt, V1) → U221(isNatKind(activate(V1)), activate(V1))
U851(tt, V2) → ISNATLIST(activate(V2))
U941(tt, L) → LENGTH(activate(L))
ISNAT(n__s(V1)) → U211(isNatKind(activate(V1)), activate(V1))
U931(tt, L, N) → U941(isNatKind(activate(N)), activate(L))
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V2)
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
U911(tt, L, N) → ACTIVATE(N)
U831(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U911(tt, L, N) → ACTIVATE(L)
ISNATILISTKIND(n__cons(V1, V2)) → U511(isNatKind(activate(V1)), activate(V2))
U511(tt, V2) → ACTIVATE(V2)
U921(tt, L, N) → U931(isNat(activate(N)), activate(L), activate(N))
U841(tt, V1, V2) → ACTIVATE(V2)
U911(tt, L, N) → ISNATILISTKIND(activate(L))
ACTIVATE(n__cons(X1, X2)) → ACTIVATE(X1)
U811(tt, V1, V2) → U821(isNatKind(activate(V1)), activate(V1), activate(V2))
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
U811(tt, V1, V2) → ACTIVATE(V1)
U831(tt, V1, V2) → U841(isNatIListKind(activate(V2)), activate(V1), activate(V2))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V1)
U821(tt, V1, V2) → ISNATILISTKIND(activate(V2))
U921(tt, L, N) → ACTIVATE(N)
LENGTH(cons(N, L)) → U911(isNatList(activate(L)), activate(L), N)
U911(tt, L, N) → U921(isNatIListKind(activate(L)), activate(L), activate(N))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V2)
U941(tt, L) → ACTIVATE(L)
U821(tt, V1, V2) → U831(isNatIListKind(activate(V2)), activate(V1), activate(V2))
LENGTH(cons(N, L)) → ACTIVATE(L)
U821(tt, V1, V2) → ACTIVATE(V2)
U221(tt, V1) → ISNAT(activate(V1))
ISNATLIST(n__cons(V1, V2)) → U811(isNatKind(activate(V1)), activate(V1), activate(V2))
U221(tt, V1) → ACTIVATE(V1)
U841(tt, V1, V2) → U851(isNat(activate(V1)), activate(V2))
U841(tt, V1, V2) → ISNAT(activate(V1))
U831(tt, V1, V2) → ACTIVATE(V2)
U211(tt, V1) → ACTIVATE(V1)
U841(tt, V1, V2) → ACTIVATE(V1)
U851(tt, V2) → ACTIVATE(V2)

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 6 SCCs with 38 less nodes.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ DependencyGraphProof
                  ↳ AND
QDP
                      ↳ QDPOrderProof
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

ACTIVATE(n__cons(X1, X2)) → ACTIVATE(X1)
ACTIVATE(n__s(X)) → ACTIVATE(X)

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [15].


The following pairs can be oriented strictly and are deleted.


ACTIVATE(n__cons(X1, X2)) → ACTIVATE(X1)
ACTIVATE(n__s(X)) → ACTIVATE(X)
The remaining pairs can at least be oriented weakly.
none
Used ordering: Polynomial interpretation [25,35]:

POL(n__cons(x1, x2)) = 4 + (4)x_1   
POL(n__s(x1)) = 4 + x_1   
POL(ACTIVATE(x1)) = (4)x_1   
The value of delta used in the strict ordering is 16.
The following usable rules [17] were oriented: none



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ DependencyGraphProof
                  ↳ AND
                    ↳ QDP
                      ↳ QDPOrderProof
QDP
                          ↳ PisEmptyProof
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
          ↳ QDP

Q DP problem:
P is empty.
The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ DependencyGraphProof
                  ↳ AND
                    ↳ QDP
QDP
                      ↳ QDPOrderProof
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [15].


The following pairs can be oriented strictly and are deleted.


ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
The remaining pairs can at least be oriented weakly.
none
Used ordering: Polynomial interpretation [25,35]:

POL(U82(x1, x2, x3)) = (4)x_3   
POL(activate(x1)) = x_1   
POL(U12(x1, x2)) = 2   
POL(n__nil) = 1   
POL(n__s(x1)) = 2 + x_1   
POL(U51(x1, x2)) = 4   
POL(isNatIListKind(x1)) = 4   
POL(U21(x1, x2)) = 2   
POL(U23(x1)) = 2   
POL(tt) = 2   
POL(U93(x1, x2, x3)) = 2 + x_2   
POL(isNatList(x1)) = (2)x_1   
POL(zeros) = 0   
POL(U52(x1)) = 2   
POL(U85(x1, x2)) = (4)x_2   
POL(s(x1)) = 2 + x_1   
POL(isNat(x1)) = 2   
POL(U71(x1)) = 2   
POL(nil) = 1   
POL(U83(x1, x2, x3)) = (4)x_3   
POL(U61(x1)) = 2   
POL(n__length(x1)) = x_1   
POL(U22(x1, x2)) = 2   
POL(ISNATKIND(x1)) = (4)x_1   
POL(U81(x1, x2, x3)) = (4)x_3   
POL(n__zeros) = 0   
POL(n__cons(x1, x2)) = (3)x_2   
POL(isNatKind(x1)) = 4   
POL(U11(x1, x2)) = 2   
POL(0) = 0   
POL(U94(x1, x2)) = 2 + x_2   
POL(U91(x1, x2, x3)) = x_1 + x_2   
POL(cons(x1, x2)) = (3)x_2   
POL(n__0) = 0   
POL(U86(x1)) = (2)x_1   
POL(U13(x1)) = 2   
POL(U92(x1, x2, x3)) = 2 + x_2   
POL(U84(x1, x2, x3)) = (4)x_3   
POL(length(x1)) = x_1   
The value of delta used in the strict ordering is 8.
The following usable rules [17] were oriented:

U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U71(tt) → tt
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U86(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U61(tt) → tt
U52(tt) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
activate(n__length(X)) → length(activate(X))
activate(n__0) → 0
activate(n__zeros) → zeros
niln__nil
activate(X) → X
activate(n__nil) → nil
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__s(X)) → s(activate(X))
zerosn__zeros
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
length(nil) → 0
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
cons(X1, X2) → n__cons(X1, X2)
s(X) → n__s(X)
length(X) → n__length(X)
0n__0
U12(tt, V1) → U13(isNatList(activate(V1)))
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
zeroscons(0, n__zeros)
U23(tt) → tt
U22(tt, V1) → U23(isNat(activate(V1)))
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U13(tt) → tt



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ DependencyGraphProof
                  ↳ AND
                    ↳ QDP
                    ↳ QDP
                      ↳ QDPOrderProof
QDP
                          ↳ PisEmptyProof
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
          ↳ QDP

Q DP problem:
P is empty.
The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ DependencyGraphProof
                  ↳ AND
                    ↳ QDP
                    ↳ QDP
QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

ISNATILISTKIND(n__cons(V1, V2)) → U511(isNatKind(activate(V1)), activate(V2))
U511(tt, V2) → ISNATILISTKIND(activate(V2))

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ DependencyGraphProof
                  ↳ AND
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
QDP
                      ↳ QDPOrderProof
                    ↳ QDP
                    ↳ QDP
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

U211(tt, V1) → U221(isNatKind(activate(V1)), activate(V1))
U221(tt, V1) → ISNAT(activate(V1))
ISNAT(n__s(V1)) → U211(isNatKind(activate(V1)), activate(V1))

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [15].


The following pairs can be oriented strictly and are deleted.


U211(tt, V1) → U221(isNatKind(activate(V1)), activate(V1))
ISNAT(n__s(V1)) → U211(isNatKind(activate(V1)), activate(V1))
The remaining pairs can at least be oriented weakly.

U221(tt, V1) → ISNAT(activate(V1))
Used ordering: Polynomial interpretation [25,35]:

POL(U82(x1, x2, x3)) = x_3   
POL(U221(x1, x2)) = 1 + (2)x_2   
POL(U211(x1, x2)) = (2)x_1 + (2)x_2   
POL(activate(x1)) = x_1   
POL(U12(x1, x2)) = 4 + x_2   
POL(n__nil) = 4   
POL(n__s(x1)) = 4 + x_1   
POL(U51(x1, x2)) = 4   
POL(isNatIListKind(x1)) = 4   
POL(U21(x1, x2)) = (4)x_1 + (3)x_2   
POL(U23(x1)) = 3 + x_1   
POL(tt) = 4   
POL(U93(x1, x2, x3)) = 4 + (4)x_2   
POL(isNatList(x1)) = x_1   
POL(zeros) = 0   
POL(U52(x1)) = 4   
POL(U85(x1, x2)) = x_2   
POL(s(x1)) = 4 + x_1   
POL(isNat(x1)) = 4 + (3)x_1   
POL(U71(x1)) = 4   
POL(nil) = 4   
POL(U83(x1, x2, x3)) = x_3   
POL(U61(x1)) = 4   
POL(n__length(x1)) = (4)x_1   
POL(U22(x1, x2)) = 1 + (2)x_1 + (3)x_2   
POL(U81(x1, x2, x3)) = (2)x_3   
POL(n__zeros) = 0   
POL(n__cons(x1, x2)) = (2)x_2   
POL(isNatKind(x1)) = 4   
POL(U11(x1, x2)) = 4 + (4)x_2   
POL(0) = 0   
POL(ISNAT(x1)) = 1 + (2)x_1   
POL(U94(x1, x2)) = 4 + (4)x_2   
POL(U91(x1, x2, x3)) = (2)x_1 + (4)x_2   
POL(cons(x1, x2)) = (2)x_2   
POL(n__0) = 0   
POL(U86(x1)) = x_1   
POL(U13(x1)) = 4   
POL(U92(x1, x2, x3)) = 4 + (4)x_2   
POL(U84(x1, x2, x3)) = x_3   
POL(length(x1)) = (4)x_1   
The value of delta used in the strict ordering is 1.
The following usable rules [17] were oriented:

U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U71(tt) → tt
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U86(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U61(tt) → tt
U52(tt) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
activate(n__length(X)) → length(activate(X))
activate(n__0) → 0
activate(n__zeros) → zeros
niln__nil
activate(X) → X
activate(n__nil) → nil
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__s(X)) → s(activate(X))
zerosn__zeros
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
length(nil) → 0
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
cons(X1, X2) → n__cons(X1, X2)
s(X) → n__s(X)
length(X) → n__length(X)
0n__0
U12(tt, V1) → U13(isNatList(activate(V1)))
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
zeroscons(0, n__zeros)
U23(tt) → tt
U22(tt, V1) → U23(isNat(activate(V1)))
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U13(tt) → tt



↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ DependencyGraphProof
                  ↳ AND
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                      ↳ QDPOrderProof
QDP
                          ↳ DependencyGraphProof
                    ↳ QDP
                    ↳ QDP
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

U221(tt, V1) → ISNAT(activate(V1))

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 0 SCCs with 1 less node.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ DependencyGraphProof
                  ↳ AND
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
QDP
                    ↳ QDP
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

U851(tt, V2) → ISNATLIST(activate(V2))
U821(tt, V1, V2) → U831(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U811(tt, V1, V2) → U821(isNatKind(activate(V1)), activate(V1), activate(V2))
ISNATLIST(n__cons(V1, V2)) → U811(isNatKind(activate(V1)), activate(V1), activate(V2))
U841(tt, V1, V2) → U851(isNat(activate(V1)), activate(V2))
U831(tt, V1, V2) → U841(isNatIListKind(activate(V2)), activate(V1), activate(V2))

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
            ↳ QDPOrderProof
              ↳ QDP
                ↳ DependencyGraphProof
                  ↳ AND
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
                    ↳ QDP
QDP
          ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

U941(tt, L) → LENGTH(activate(L))
U931(tt, L, N) → U941(isNatKind(activate(N)), activate(L))
LENGTH(cons(N, L)) → U911(isNatList(activate(L)), activate(L), N)
U911(tt, L, N) → U921(isNatIListKind(activate(L)), activate(L), activate(N))
U921(tt, L, N) → U931(isNat(activate(N)), activate(L), activate(N))

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.

↳ QTRS
  ↳ DependencyPairsProof
    ↳ QDP
      ↳ DependencyGraphProof
        ↳ AND
          ↳ QDP
QDP

Q DP problem:
The TRS P consists of the following rules:

U431(tt, V1, V2) → U441(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U421(tt, V1, V2) → U431(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U411(tt, V1, V2) → U421(isNatKind(activate(V1)), activate(V1), activate(V2))
U441(tt, V1, V2) → U451(isNat(activate(V1)), activate(V2))
ISNATILIST(n__cons(V1, V2)) → U411(isNatKind(activate(V1)), activate(V1), activate(V2))
U451(tt, V2) → ISNATILIST(activate(V2))

The TRS R consists of the following rules:

zeroscons(0, n__zeros)
U11(tt, V1) → U12(isNatIListKind(activate(V1)), activate(V1))
U12(tt, V1) → U13(isNatList(activate(V1)))
U13(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V) → U32(isNatIListKind(activate(V)), activate(V))
U32(tt, V) → U33(isNatList(activate(V)))
U33(tt) → tt
U41(tt, V1, V2) → U42(isNatKind(activate(V1)), activate(V1), activate(V2))
U42(tt, V1, V2) → U43(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U43(tt, V1, V2) → U44(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U44(tt, V1, V2) → U45(isNat(activate(V1)), activate(V2))
U45(tt, V2) → U46(isNatIList(activate(V2)))
U46(tt) → tt
U51(tt, V2) → U52(isNatIListKind(activate(V2)))
U52(tt) → tt
U61(tt) → tt
U71(tt) → tt
U81(tt, V1, V2) → U82(isNatKind(activate(V1)), activate(V1), activate(V2))
U82(tt, V1, V2) → U83(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U83(tt, V1, V2) → U84(isNatIListKind(activate(V2)), activate(V1), activate(V2))
U84(tt, V1, V2) → U85(isNat(activate(V1)), activate(V2))
U85(tt, V2) → U86(isNatList(activate(V2)))
U86(tt) → tt
U91(tt, L, N) → U92(isNatIListKind(activate(L)), activate(L), activate(N))
U92(tt, L, N) → U93(isNat(activate(N)), activate(L), activate(N))
U93(tt, L, N) → U94(isNatKind(activate(N)), activate(L))
U94(tt, L) → s(length(activate(L)))
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(isNatKind(activate(V1)), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → U51(isNatKind(activate(V1)), activate(V2))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → U61(isNatIListKind(activate(V1)))
isNatKind(n__s(V1)) → U71(isNatKind(activate(V1)))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U81(isNatKind(activate(V1)), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U91(isNatList(activate(L)), activate(L), N)
zerosn__zeros
0n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
niln__nil
activate(n__zeros) → zeros
activate(n__0) → 0
activate(n__length(X)) → length(activate(X))
activate(n__s(X)) → s(activate(X))
activate(n__cons(X1, X2)) → cons(activate(X1), X2)
activate(n__nil) → nil
activate(X) → X

Q is empty.
We have to consider all minimal (P,Q,R)-chains.