Termination w.r.t. Q proof of /tmp/tmplxLEze/PEANO_complete-noand

Termination w.r.t. Q of the given QTRS could be proven:

0 QTRS

↳1 DependencyPairsProof (⇔)

↳2 QDP

↳3 DependencyGraphProof (⇔)

↳4 QDP

↳5 QDPOrderProof (⇔)

↳6 QDP

↳7 DependencyGraphProof (⇔)

↳8 AND

    ↳9 QDP

        ↳10 QDPOrderProof (⇔)

        ↳11 QDP

        ↳12 PisEmptyProof (⇔)

        ↳13 TRUE

    ↳14 QDP

        ↳15 QDPOrderProof (⇔)

        ↳16 QDP

        ↳17 PisEmptyProof (⇔)

        ↳18 TRUE

    ↳19 QDP

        ↳20 QDPOrderProof (⇔)

        ↳21 QDP

        ↳22 PisEmptyProof (⇔)

        ↳23 TRUE

(0) Obligation:

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

U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U16(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V2) → U32(isNatKind(activate(V2)))
U32(tt) → tt
U41(tt) → tt
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
U52(tt, N) → activate(N)
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
plus(N, 0) → U51(isNat(N), N)
plus(N, s(M)) → U61(isNat(M), M, N)
0 → n__0
plus(X1, X2) → n__plus(X1, X2)
s(X) → n__s(X)
activate(n__0) → 0
activate(n__plus(X1, X2)) → plus(X1, X2)
activate(n__s(X)) → s(X)
activate(X) → X

Q is empty.

(1) DependencyPairsProof (EQUIVALENT transformation)

Using Dependency Pairs [AG00,LPAR04] we result in the following initial DP problem.

(2) Obligation:

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

U11¹(tt, V1, V2) → U12¹(isNatKind(activate(V1)), activate(V1), activate(V2))
U11¹(tt, V1, V2) → ISNATKIND(activate(V1))
U11¹(tt, V1, V2) → ACTIVATE(V1)
U11¹(tt, V1, V2) → ACTIVATE(V2)
U12¹(tt, V1, V2) → U13¹(isNatKind(activate(V2)), activate(V1), activate(V2))
U12¹(tt, V1, V2) → ISNATKIND(activate(V2))
U12¹(tt, V1, V2) → ACTIVATE(V2)
U12¹(tt, V1, V2) → ACTIVATE(V1)
U13¹(tt, V1, V2) → U14¹(isNatKind(activate(V2)), activate(V1), activate(V2))
U13¹(tt, V1, V2) → ISNATKIND(activate(V2))
U13¹(tt, V1, V2) → ACTIVATE(V2)
U13¹(tt, V1, V2) → ACTIVATE(V1)
U14¹(tt, V1, V2) → U15¹(isNat(activate(V1)), activate(V2))
U14¹(tt, V1, V2) → ISNAT(activate(V1))
U14¹(tt, V1, V2) → ACTIVATE(V1)
U14¹(tt, V1, V2) → ACTIVATE(V2)
U15¹(tt, V2) → U16¹(isNat(activate(V2)))
U15¹(tt, V2) → ISNAT(activate(V2))
U15¹(tt, V2) → ACTIVATE(V2)
U21¹(tt, V1) → U22¹(isNatKind(activate(V1)), activate(V1))
U21¹(tt, V1) → ISNATKIND(activate(V1))
U21¹(tt, V1) → ACTIVATE(V1)
U22¹(tt, V1) → U23¹(isNat(activate(V1)))
U22¹(tt, V1) → ISNAT(activate(V1))
U22¹(tt, V1) → ACTIVATE(V1)
U31¹(tt, V2) → U32¹(isNatKind(activate(V2)))
U31¹(tt, V2) → ISNATKIND(activate(V2))
U31¹(tt, V2) → ACTIVATE(V2)
U51¹(tt, N) → U52¹(isNatKind(activate(N)), activate(N))
U51¹(tt, N) → ISNATKIND(activate(N))
U51¹(tt, N) → ACTIVATE(N)
U52¹(tt, N) → ACTIVATE(N)
U61¹(tt, M, N) → U62¹(isNatKind(activate(M)), activate(M), activate(N))
U61¹(tt, M, N) → ISNATKIND(activate(M))
U61¹(tt, M, N) → ACTIVATE(M)
U61¹(tt, M, N) → ACTIVATE(N)
U62¹(tt, M, N) → U63¹(isNat(activate(N)), activate(M), activate(N))
U62¹(tt, M, N) → ISNAT(activate(N))
U62¹(tt, M, N) → ACTIVATE(N)
U62¹(tt, M, N) → ACTIVATE(M)
U63¹(tt, M, N) → U64¹(isNatKind(activate(N)), activate(M), activate(N))
U63¹(tt, M, N) → ISNATKIND(activate(N))
U63¹(tt, M, N) → ACTIVATE(N)
U63¹(tt, M, N) → ACTIVATE(M)
U64¹(tt, M, N) → S(plus(activate(N), activate(M)))
U64¹(tt, M, N) → PLUS(activate(N), activate(M))
U64¹(tt, M, N) → ACTIVATE(N)
U64¹(tt, M, N) → ACTIVATE(M)
ISNAT(n__plus(V1, V2)) → U11¹(isNatKind(activate(V1)), activate(V1), activate(V2))
ISNAT(n__plus(V1, V2)) → ISNATKIND(activate(V1))
ISNAT(n__plus(V1, V2)) → ACTIVATE(V1)
ISNAT(n__plus(V1, V2)) → ACTIVATE(V2)
ISNAT(n__s(V1)) → U21¹(isNatKind(activate(V1)), activate(V1))
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
ISNAT(n__s(V1)) → ACTIVATE(V1)
ISNATKIND(n__plus(V1, V2)) → U31¹(isNatKind(activate(V1)), activate(V2))
ISNATKIND(n__plus(V1, V2)) → ISNATKIND(activate(V1))
ISNATKIND(n__plus(V1, V2)) → ACTIVATE(V1)
ISNATKIND(n__plus(V1, V2)) → ACTIVATE(V2)
ISNATKIND(n__s(V1)) → U41¹(isNatKind(activate(V1)))
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
PLUS(N, 0) → U51¹(isNat(N), N)
PLUS(N, 0) → ISNAT(N)
PLUS(N, s(M)) → U61¹(isNat(M), M, N)
PLUS(N, s(M)) → ISNAT(M)
ACTIVATE(n__0) → 0¹
ACTIVATE(n__plus(X1, X2)) → PLUS(X1, X2)
ACTIVATE(n__s(X)) → S(X)

The TRS R consists of the following rules:

U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U16(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V2) → U32(isNatKind(activate(V2)))
U32(tt) → tt
U41(tt) → tt
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
U52(tt, N) → activate(N)
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
plus(N, 0) → U51(isNat(N), N)
plus(N, s(M)) → U61(isNat(M), M, N)
0 → n__0
plus(X1, X2) → n__plus(X1, X2)
s(X) → n__s(X)
activate(n__0) → 0
activate(n__plus(X1, X2)) → plus(X1, X2)
activate(n__s(X)) → s(X)
activate(X) → X

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

(3) DependencyGraphProof (EQUIVALENT transformation)

The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 1 SCC with 7 less nodes.

(4) Obligation:

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

U12¹(tt, V1, V2) → U13¹(isNatKind(activate(V2)), activate(V1), activate(V2))
U13¹(tt, V1, V2) → U14¹(isNatKind(activate(V2)), activate(V1), activate(V2))
U14¹(tt, V1, V2) → U15¹(isNat(activate(V1)), activate(V2))
U15¹(tt, V2) → ISNAT(activate(V2))
ISNAT(n__plus(V1, V2)) → U11¹(isNatKind(activate(V1)), activate(V1), activate(V2))
U11¹(tt, V1, V2) → U12¹(isNatKind(activate(V1)), activate(V1), activate(V2))
U12¹(tt, V1, V2) → ISNATKIND(activate(V2))
ISNATKIND(n__plus(V1, V2)) → U31¹(isNatKind(activate(V1)), activate(V2))
U31¹(tt, V2) → ISNATKIND(activate(V2))
ISNATKIND(n__plus(V1, V2)) → ISNATKIND(activate(V1))
ISNATKIND(n__plus(V1, V2)) → ACTIVATE(V1)
ACTIVATE(n__plus(X1, X2)) → PLUS(X1, X2)
PLUS(N, 0) → U51¹(isNat(N), N)
U51¹(tt, N) → U52¹(isNatKind(activate(N)), activate(N))
U52¹(tt, N) → ACTIVATE(N)
U51¹(tt, N) → ISNATKIND(activate(N))
ISNATKIND(n__plus(V1, V2)) → ACTIVATE(V2)
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
U51¹(tt, N) → ACTIVATE(N)
PLUS(N, 0) → ISNAT(N)
ISNAT(n__plus(V1, V2)) → ISNATKIND(activate(V1))
ISNAT(n__plus(V1, V2)) → ACTIVATE(V1)
ISNAT(n__plus(V1, V2)) → ACTIVATE(V2)
ISNAT(n__s(V1)) → U21¹(isNatKind(activate(V1)), activate(V1))
U21¹(tt, V1) → U22¹(isNatKind(activate(V1)), activate(V1))
U22¹(tt, V1) → ISNAT(activate(V1))
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
ISNAT(n__s(V1)) → ACTIVATE(V1)
U22¹(tt, V1) → ACTIVATE(V1)
U21¹(tt, V1) → ISNATKIND(activate(V1))
U21¹(tt, V1) → ACTIVATE(V1)
PLUS(N, s(M)) → U61¹(isNat(M), M, N)
U61¹(tt, M, N) → U62¹(isNatKind(activate(M)), activate(M), activate(N))
U62¹(tt, M, N) → U63¹(isNat(activate(N)), activate(M), activate(N))
U63¹(tt, M, N) → U64¹(isNatKind(activate(N)), activate(M), activate(N))
U64¹(tt, M, N) → PLUS(activate(N), activate(M))
PLUS(N, s(M)) → ISNAT(M)
U64¹(tt, M, N) → ACTIVATE(N)
U64¹(tt, M, N) → ACTIVATE(M)
U63¹(tt, M, N) → ISNATKIND(activate(N))
U63¹(tt, M, N) → ACTIVATE(N)
U63¹(tt, M, N) → ACTIVATE(M)
U62¹(tt, M, N) → ISNAT(activate(N))
U62¹(tt, M, N) → ACTIVATE(N)
U62¹(tt, M, N) → ACTIVATE(M)
U61¹(tt, M, N) → ISNATKIND(activate(M))
U61¹(tt, M, N) → ACTIVATE(M)
U61¹(tt, M, N) → ACTIVATE(N)
U31¹(tt, V2) → ACTIVATE(V2)
U12¹(tt, V1, V2) → ACTIVATE(V2)
U12¹(tt, V1, V2) → ACTIVATE(V1)
U11¹(tt, V1, V2) → ISNATKIND(activate(V1))
U11¹(tt, V1, V2) → ACTIVATE(V1)
U11¹(tt, V1, V2) → ACTIVATE(V2)
U15¹(tt, V2) → ACTIVATE(V2)
U14¹(tt, V1, V2) → ISNAT(activate(V1))
U14¹(tt, V1, V2) → ACTIVATE(V1)
U14¹(tt, V1, V2) → ACTIVATE(V2)
U13¹(tt, V1, V2) → ISNATKIND(activate(V2))
U13¹(tt, V1, V2) → ACTIVATE(V2)
U13¹(tt, V1, V2) → ACTIVATE(V1)

The TRS R consists of the following rules:

U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U16(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V2) → U32(isNatKind(activate(V2)))
U32(tt) → tt
U41(tt) → tt
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
U52(tt, N) → activate(N)
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
plus(N, 0) → U51(isNat(N), N)
plus(N, s(M)) → U61(isNat(M), M, N)
0 → n__0
plus(X1, X2) → n__plus(X1, X2)
s(X) → n__s(X)
activate(n__0) → 0
activate(n__plus(X1, X2)) → plus(X1, X2)
activate(n__s(X)) → s(X)
activate(X) → X

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

(5) QDPOrderProof (EQUIVALENT transformation)

We use the reduction pair processor [LPAR04].

The following pairs can be oriented strictly and are deleted.

U12¹(tt, V1, V2) → U13¹(isNatKind(activate(V2)), activate(V1), activate(V2))
U13¹(tt, V1, V2) → U14¹(isNatKind(activate(V2)), activate(V1), activate(V2))
U14¹(tt, V1, V2) → U15¹(isNat(activate(V1)), activate(V2))
U15¹(tt, V2) → ISNAT(activate(V2))
ISNAT(n__plus(V1, V2)) → U11¹(isNatKind(activate(V1)), activate(V1), activate(V2))
U11¹(tt, V1, V2) → U12¹(isNatKind(activate(V1)), activate(V1), activate(V2))
U12¹(tt, V1, V2) → ISNATKIND(activate(V2))
ISNATKIND(n__plus(V1, V2)) → U31¹(isNatKind(activate(V1)), activate(V2))
U31¹(tt, V2) → ISNATKIND(activate(V2))
ISNATKIND(n__plus(V1, V2)) → ISNATKIND(activate(V1))
ISNATKIND(n__plus(V1, V2)) → ACTIVATE(V1)
ACTIVATE(n__plus(X1, X2)) → PLUS(X1, X2)
PLUS(N, 0) → U51¹(isNat(N), N)
U51¹(tt, N) → U52¹(isNatKind(activate(N)), activate(N))
U51¹(tt, N) → ISNATKIND(activate(N))
ISNATKIND(n__plus(V1, V2)) → ACTIVATE(V2)
U51¹(tt, N) → ACTIVATE(N)
PLUS(N, 0) → ISNAT(N)
ISNAT(n__plus(V1, V2)) → ISNATKIND(activate(V1))
ISNAT(n__plus(V1, V2)) → ACTIVATE(V1)
ISNAT(n__plus(V1, V2)) → ACTIVATE(V2)
PLUS(N, s(M)) → ISNAT(M)
U64¹(tt, M, N) → ACTIVATE(N)
U64¹(tt, M, N) → ACTIVATE(M)
U63¹(tt, M, N) → ISNATKIND(activate(N))
U63¹(tt, M, N) → ACTIVATE(N)
U63¹(tt, M, N) → ACTIVATE(M)
U62¹(tt, M, N) → ISNAT(activate(N))
U62¹(tt, M, N) → ACTIVATE(N)
U62¹(tt, M, N) → ACTIVATE(M)
U61¹(tt, M, N) → ISNATKIND(activate(M))
U61¹(tt, M, N) → ACTIVATE(M)
U61¹(tt, M, N) → ACTIVATE(N)
U31¹(tt, V2) → ACTIVATE(V2)
U12¹(tt, V1, V2) → ACTIVATE(V2)
U12¹(tt, V1, V2) → ACTIVATE(V1)
U11¹(tt, V1, V2) → ISNATKIND(activate(V1))
U11¹(tt, V1, V2) → ACTIVATE(V1)
U11¹(tt, V1, V2) → ACTIVATE(V2)
U15¹(tt, V2) → ACTIVATE(V2)
U14¹(tt, V1, V2) → ACTIVATE(V2)
U13¹(tt, V1, V2) → ISNATKIND(activate(V2))
U13¹(tt, V1, V2) → ACTIVATE(V2)
U13¹(tt, V1, V2) → ACTIVATE(V1)

The remaining pairs can at least be oriented weakly.
Used ordering: SCNP Order with the following components:
Level mapping:
Top level AFS:
U12¹(x0, x1, x2, x3) = U12¹(x2, x3)
U13¹(x0, x1, x2, x3) = U13¹(x0, x2)
U14¹(x0, x1, x2, x3) = U14¹(x0, x2, x3)
U15¹(x0, x1, x2) = U15¹(x0)
ISNAT(x0, x1) = ISNAT(x0, x1)
U11¹(x0, x1, x2, x3) = U11¹(x0)
ISNATKIND(x0, x1) = ISNATKIND(x0, x1)
U31¹(x0, x1, x2) = U31¹(x0)
ACTIVATE(x0, x1) = ACTIVATE(x1)
PLUS(x0, x1, x2) = PLUS(x0, x1, x2)
U51¹(x0, x1, x2) = U51¹(x0, x2)
U52¹(x0, x1, x2) = U52¹(x0, x2)
U21¹(x0, x1, x2) = U21¹(x2)
U22¹(x0, x1, x2) = U22¹(x2)
U61¹(x0, x1, x2, x3) = U61¹(x2, x3)
U62¹(x0, x1, x2, x3) = U62¹(x0, x2, x3)
U63¹(x0, x1, x2, x3) = U63¹(x2, x3)
U64¹(x0, x1, x2, x3) = U64¹(x0, x2, x3)

Tags:
U12¹ has argument tags [32,16,19,56] and root tag 23
U13¹ has argument tags [56,7,12,0] and root tag 22
U14¹ has argument tags [56,0,1,56] and root tag 20
U15¹ has argument tags [56,62,60] and root tag 18
ISNAT has argument tags [1,0] and root tag 20
U11¹ has argument tags [1,32,0,0] and root tag 3
ISNATKIND has argument tags [1,1] and root tag 20
U31¹ has argument tags [30,62,0] and root tag 0
ACTIVATE has argument tags [16,1] and root tag 20
PLUS has argument tags [0,2,62] and root tag 3
U51¹ has argument tags [0,0,2] and root tag 0
U52¹ has argument tags [1,63,0] and root tag 20
U21¹ has argument tags [0,60,1] and root tag 20
U22¹ has argument tags [2,2,1] and root tag 20
U61¹ has argument tags [27,35,62,2] and root tag 3
U62¹ has argument tags [0,27,62,2] and root tag 3
U63¹ has argument tags [16,13,62,2] and root tag 3
U64¹ has argument tags [14,50,62,2] and root tag 3

Comparison: MAX
Underlying order for the size change arcs and the rules of R:
Combined order from the following AFS and order.
U12¹(x1, x2, x3) = x1
tt = tt
U13¹(x1, x2, x3) = x3
isNatKind(x1) = isNatKind(x1)
activate(x1) = x1
U14¹(x1, x2, x3) = x3
U15¹(x1, x2) = x2
isNat(x1) = isNat
ISNAT(x1) = x1
n__plus(x1, x2) = n__plus(x1, x2)
U11¹(x1, x2, x3) = U11¹(x2, x3)
ISNATKIND(x1) = ISNATKIND
U31¹(x1, x2) = x2
ACTIVATE(x1) = ACTIVATE(x1)
PLUS(x1, x2) = PLUS
0 = 0
U51¹(x1, x2) = U51¹
U52¹(x1, x2) = x2
n__s(x1) = x1
U21¹(x1, x2) = x2
U22¹(x1, x2) = U22¹(x1)
s(x1) = x1
U61¹(x1, x2, x3) = x1
U62¹(x1, x2, x3) = x3
U63¹(x1, x2, x3) = x2
U64¹(x1, x2, x3) = x2
n__0 = n__0
U52(x1, x2) = x2
plus(x1, x2) = plus(x1, x2)
U51(x1, x2) = U51(x2)
U31(x1, x2) = U31(x1, x2)
U41(x1) = x1
U11(x1, x2, x3) = U11
U21(x1, x2) = U21
U32(x1) = U32(x1)
U61(x1, x2, x3) = U61(x2, x3)
U12(x1, x2, x3) = U12
U22(x1, x2) = U22
U62(x1, x2, x3) = U62(x2, x3)
U13(x1, x2, x3) = U13
U23(x1) = U23
U63(x1, x2, x3) = U63(x2, x3)
U14(x1, x2, x3) = U14
U64(x1, x2, x3) = U64(x2, x3)
U15(x1, x2) = x1
U16(x1) = U16

Recursive path order with status [RPO].
Quasi-Precedence:

[isNatKind₁, U31₂] > [tt, isNat, U11, U21, U12, U22, U13, U23, U14, U16] > [n_{_plus₂}, U11^1₂, plus₂, U61₂, U62₂, U63₂, U64₂] > U51₁ > [ISNATKIND, PLUS]
[isNatKind₁, U31₂] > [tt, isNat, U11, U21, U12, U22, U13, U23, U14, U16] > U22^1₁ > [ISNATKIND, PLUS]
[isNatKind₁, U31₂] > [tt, isNat, U11, U21, U12, U22, U13, U23, U14, U16] > U32₁ > [ISNATKIND, PLUS]
ACTIVATE₁ > [ISNATKIND, PLUS]
[0, n_₀] > U51^1 > [ISNATKIND, PLUS]
[0, n_₀] > U51₁ > [ISNATKIND, PLUS]

Status:

tt: multiset
isNatKind₁: [1]
isNat: multiset
n_{_plus₂}: multiset
U11^1₂: multiset
ISNATKIND: []
ACTIVATE₁: [1]
PLUS: multiset
0: multiset
U51^1: multiset
U22^1₁: [1]
n_₀: multiset
plus₂: multiset
U51₁: multiset
U31₂: [2,1]
U11: multiset
U21: multiset
U32₁: [1]
U61₂: multiset
U12: multiset
U22: multiset
U62₂: multiset
U13: multiset
U23: multiset
U63₂: multiset
U14: multiset
U64₂: multiset
U16: multiset

The following usable rules [FROCOS05] were oriented:

activate(n__0) → 0
U52(tt, N) → activate(N)
activate(n__plus(X1, X2)) → plus(X1, X2)
plus(N, 0) → U51(isNat(N), N)
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
activate(n__s(X)) → s(X)
activate(X) → X
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
U31(tt, V2) → U32(isNatKind(activate(V2)))
plus(N, s(M)) → U61(isNat(M), M, N)
U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U22(tt, V1) → U23(isNat(activate(V1)))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
U15(tt, V2) → U16(isNat(activate(V2)))
U41(tt) → tt
plus(X1, X2) → n__plus(X1, X2)
U23(tt) → tt
U16(tt) → tt
s(X) → n__s(X)
U32(tt) → tt
0 → n__0

(6) Obligation:

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

U52¹(tt, N) → ACTIVATE(N)
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
ISNAT(n__s(V1)) → U21¹(isNatKind(activate(V1)), activate(V1))
U21¹(tt, V1) → U22¹(isNatKind(activate(V1)), activate(V1))
U22¹(tt, V1) → ISNAT(activate(V1))
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
ISNAT(n__s(V1)) → ACTIVATE(V1)
U22¹(tt, V1) → ACTIVATE(V1)
U21¹(tt, V1) → ISNATKIND(activate(V1))
U21¹(tt, V1) → ACTIVATE(V1)
PLUS(N, s(M)) → U61¹(isNat(M), M, N)
U61¹(tt, M, N) → U62¹(isNatKind(activate(M)), activate(M), activate(N))
U62¹(tt, M, N) → U63¹(isNat(activate(N)), activate(M), activate(N))
U63¹(tt, M, N) → U64¹(isNatKind(activate(N)), activate(M), activate(N))
U64¹(tt, M, N) → PLUS(activate(N), activate(M))
U14¹(tt, V1, V2) → ISNAT(activate(V1))
U14¹(tt, V1, V2) → ACTIVATE(V1)

The TRS R consists of the following rules:

U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U16(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V2) → U32(isNatKind(activate(V2)))
U32(tt) → tt
U41(tt) → tt
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
U52(tt, N) → activate(N)
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
plus(N, 0) → U51(isNat(N), N)
plus(N, s(M)) → U61(isNat(M), M, N)
0 → n__0
plus(X1, X2) → n__plus(X1, X2)
s(X) → n__s(X)
activate(n__0) → 0
activate(n__plus(X1, X2)) → plus(X1, X2)
activate(n__s(X)) → s(X)
activate(X) → X

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

(7) DependencyGraphProof (EQUIVALENT transformation)

The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 3 SCCs with 9 less nodes.

(8) Complex Obligation (AND)

(9) Obligation:

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

U61¹(tt, M, N) → U62¹(isNatKind(activate(M)), activate(M), activate(N))
U62¹(tt, M, N) → U63¹(isNat(activate(N)), activate(M), activate(N))
U63¹(tt, M, N) → U64¹(isNatKind(activate(N)), activate(M), activate(N))
U64¹(tt, M, N) → PLUS(activate(N), activate(M))
PLUS(N, s(M)) → U61¹(isNat(M), M, N)

The TRS R consists of the following rules:

U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U16(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V2) → U32(isNatKind(activate(V2)))
U32(tt) → tt
U41(tt) → tt
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
U52(tt, N) → activate(N)
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
plus(N, 0) → U51(isNat(N), N)
plus(N, s(M)) → U61(isNat(M), M, N)
0 → n__0
plus(X1, X2) → n__plus(X1, X2)
s(X) → n__s(X)
activate(n__0) → 0
activate(n__plus(X1, X2)) → plus(X1, X2)
activate(n__s(X)) → s(X)
activate(X) → X

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

(10) QDPOrderProof (EQUIVALENT transformation)

We use the reduction pair processor [LPAR04].

The following pairs can be oriented strictly and are deleted.

U61¹(tt, M, N) → U62¹(isNatKind(activate(M)), activate(M), activate(N))
U62¹(tt, M, N) → U63¹(isNat(activate(N)), activate(M), activate(N))
U63¹(tt, M, N) → U64¹(isNatKind(activate(N)), activate(M), activate(N))
U64¹(tt, M, N) → PLUS(activate(N), activate(M))
PLUS(N, s(M)) → U61¹(isNat(M), M, N)

The remaining pairs can at least be oriented weakly.
Used ordering: SCNP Order with the following components:
Level mapping:
Top level AFS:
U61¹(x0, x1, x2, x3) = U61¹(x0, x1, x2)
U62¹(x0, x1, x2, x3) = U62¹(x0, x2, x3)
U63¹(x0, x1, x2, x3) = U63¹(x0, x1, x2, x3)
U64¹(x0, x1, x2, x3) = U64¹(x0, x2, x3)
PLUS(x0, x1, x2) = PLUS(x0, x1, x2)

Tags:
U61¹ has argument tags [16,5,7,8] and root tag 6
U62¹ has argument tags [5,3,4,16] and root tag 7
U63¹ has argument tags [20,5,4,16] and root tag 0
U64¹ has argument tags [5,24,1,16] and root tag 4
PLUS has argument tags [5,16,0] and root tag 5

Comparison: DMS
Underlying order for the size change arcs and the rules of R:
Combined order from the following AFS and order.
U61¹(x1, x2, x3) = x3
tt = tt
U62¹(x1, x2, x3) = U62¹
isNatKind(x1) = isNatKind
activate(x1) = x1
U63¹(x1, x2, x3) = x2
isNat(x1) = isNat
U64¹(x1, x2, x3) = x1
PLUS(x1, x2) = PLUS
s(x1) = s(x1)
n__0 = n__0
0 = 0
U52(x1, x2) = x2
n__plus(x1, x2) = n__plus(x1, x2)
plus(x1, x2) = plus(x1, x2)
U51(x1, x2) = x2
n__s(x1) = n__s(x1)
U31(x1, x2) = x1
U41(x1) = x1
U11(x1, x2, x3) = x1
U21(x1, x2) = U21
U32(x1) = x1
U61(x1, x2, x3) = U61(x1, x2, x3)
U12(x1, x2, x3) = x1
U22(x1, x2) = x1
U62(x1, x2, x3) = U62(x1, x2, x3)
U13(x1, x2, x3) = x1
U23(x1) = U23
U63(x1, x2, x3) = U63(x1, x2, x3)
U14(x1, x2, x3) = x1
U64(x1, x2, x3) = U64(x1, x2, x3)
U15(x1, x2) = x1
U16(x1) = x1

Recursive path order with status [RPO].
Quasi-Precedence:

[tt, U62^1, isNatKind, isNat, PLUS, n_{_plus₂}, plus₂, U21, U61₃, U62₃, U23, U63₃, U64₃] > [s₁, n_{_s₁}]
[n_₀, 0]

Status:

tt: multiset
U62^1: []
isNatKind: []
isNat: []
PLUS: []
s₁: multiset
n_₀: multiset
0: multiset
n_{_plus₂}: [2,1]
plus₂: [2,1]
n_{_s₁}: multiset
U21: []
U61₃: [2,3,1]
U62₃: [2,3,1]
U23: []
U63₃: [2,3,1]
U64₃: [2,3,1]

The following usable rules [FROCOS05] were oriented:

activate(n__0) → 0
U52(tt, N) → activate(N)
activate(n__plus(X1, X2)) → plus(X1, X2)
plus(N, 0) → U51(isNat(N), N)
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
activate(n__s(X)) → s(X)
activate(X) → X
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
U31(tt, V2) → U32(isNatKind(activate(V2)))
plus(N, s(M)) → U61(isNat(M), M, N)
U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U22(tt, V1) → U23(isNat(activate(V1)))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
U15(tt, V2) → U16(isNat(activate(V2)))
U41(tt) → tt
plus(X1, X2) → n__plus(X1, X2)
U23(tt) → tt
U16(tt) → tt
s(X) → n__s(X)
U32(tt) → tt
0 → n__0

(11) Obligation:

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

U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U16(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V2) → U32(isNatKind(activate(V2)))
U32(tt) → tt
U41(tt) → tt
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
U52(tt, N) → activate(N)
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
plus(N, 0) → U51(isNat(N), N)
plus(N, s(M)) → U61(isNat(M), M, N)
0 → n__0
plus(X1, X2) → n__plus(X1, X2)
s(X) → n__s(X)
activate(n__0) → 0
activate(n__plus(X1, X2)) → plus(X1, X2)
activate(n__s(X)) → s(X)
activate(X) → X

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

(12) PisEmptyProof (EQUIVALENT transformation)

The TRS P is empty. Hence, there is no (P,Q,R) chain.

(13) TRUE

(14) Obligation:

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:

U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U16(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V2) → U32(isNatKind(activate(V2)))
U32(tt) → tt
U41(tt) → tt
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
U52(tt, N) → activate(N)
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
plus(N, 0) → U51(isNat(N), N)
plus(N, s(M)) → U61(isNat(M), M, N)
0 → n__0
plus(X1, X2) → n__plus(X1, X2)
s(X) → n__s(X)
activate(n__0) → 0
activate(n__plus(X1, X2)) → plus(X1, X2)
activate(n__s(X)) → s(X)
activate(X) → X

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

(15) QDPOrderProof (EQUIVALENT transformation)

We use the reduction pair processor [LPAR04].

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.
Used ordering: SCNP Order with the following components:
Level mapping:
Top level AFS:
ISNATKIND(x0, x1) = ISNATKIND(x0, x1)

Tags:
ISNATKIND has argument tags [0,0] and root tag 0

Comparison: MS
Underlying order for the size change arcs and the rules of R:
Combined order from the following AFS and order.
ISNATKIND(x1) = ISNATKIND
n__s(x1) = n__s(x1)
activate(x1) = x1
n__0 = n__0
0 = 0
U52(x1, x2) = U52(x1, x2)
tt = tt
n__plus(x1, x2) = n__plus(x1, x2)
plus(x1, x2) = plus(x1, x2)
U51(x1, x2) = U51(x1, x2)
isNat(x1) = isNat
isNatKind(x1) = isNatKind
s(x1) = s(x1)
U61(x1, x2, x3) = U61(x1, x2, x3)
U11(x1, x2, x3) = U11
U21(x1, x2) = x1
U31(x1, x2) = x1
U41(x1) = x1
U62(x1, x2, x3) = U62(x1, x2, x3)
U12(x1, x2, x3) = U12
U22(x1, x2) = x1
U32(x1) = U32
U63(x1, x2, x3) = U63(x1, x2, x3)
U13(x1, x2, x3) = U13
U23(x1) = U23
U64(x1, x2, x3) = U64(x1, x2, x3)
U14(x1, x2, x3) = U14
U15(x1, x2) = x1
U16(x1) = U16

Recursive path order with status [RPO].
Quasi-Precedence:

[n_₀, 0, n_{_plus₂}, plus₂, U51₂, U61₃, U62₃, U63₃, U64₃] > [n_{_s₁}, tt, isNat, isNatKind, s₁, U11, U12, U32, U13, U23, U14, U16] > U52₂

Status:

ISNATKIND: []
n_{_s₁}: [1]
n_₀: multiset
0: multiset
U52₂: multiset
tt: multiset
n_{_plus₂}: multiset
plus₂: multiset
U51₂: multiset
isNat: []
isNatKind: []
s₁: [1]
U61₃: multiset
U11: []
U62₃: multiset
U12: []
U32: []
U63₃: multiset
U13: []
U23: []
U64₃: multiset
U14: []
U16: []

The following usable rules [FROCOS05] were oriented: none

(16) Obligation:

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

U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U16(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V2) → U32(isNatKind(activate(V2)))
U32(tt) → tt
U41(tt) → tt
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
U52(tt, N) → activate(N)
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
plus(N, 0) → U51(isNat(N), N)
plus(N, s(M)) → U61(isNat(M), M, N)
0 → n__0
plus(X1, X2) → n__plus(X1, X2)
s(X) → n__s(X)
activate(n__0) → 0
activate(n__plus(X1, X2)) → plus(X1, X2)
activate(n__s(X)) → s(X)
activate(X) → X

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

(17) PisEmptyProof (EQUIVALENT transformation)

The TRS P is empty. Hence, there is no (P,Q,R) chain.

(18) TRUE

(19) Obligation:

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

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

The TRS R consists of the following rules:

U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U16(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V2) → U32(isNatKind(activate(V2)))
U32(tt) → tt
U41(tt) → tt
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
U52(tt, N) → activate(N)
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
plus(N, 0) → U51(isNat(N), N)
plus(N, s(M)) → U61(isNat(M), M, N)
0 → n__0
plus(X1, X2) → n__plus(X1, X2)
s(X) → n__s(X)
activate(n__0) → 0
activate(n__plus(X1, X2)) → plus(X1, X2)
activate(n__s(X)) → s(X)
activate(X) → X

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

(20) QDPOrderProof (EQUIVALENT transformation)

We use the reduction pair processor [LPAR04].

The following pairs can be oriented strictly and are deleted.

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

The remaining pairs can at least be oriented weakly.
Used ordering: SCNP Order with the following components:
Level mapping:
Top level AFS:
ISNAT(x0, x1) = ISNAT(x0)
U21¹(x0, x1, x2) = U21¹(x0, x2)
U22¹(x0, x1, x2) = U22¹(x2)

Tags:
ISNAT has argument tags [3,7] and root tag 2
U21¹ has argument tags [0,4,4] and root tag 3
U22¹ has argument tags [5,5,4] and root tag 0

Comparison: MIN
Underlying order for the size change arcs and the rules of R:
Combined order from the following AFS and order.
ISNAT(x1) = x1
n__s(x1) = n__s(x1)
U21¹(x1, x2) = U21¹(x1, x2)
isNatKind(x1) = isNatKind
activate(x1) = x1
tt = tt
U22¹(x1, x2) = U22¹
n__0 = n__0
0 = 0
U52(x1, x2) = x2
n__plus(x1, x2) = n__plus(x1, x2)
plus(x1, x2) = plus(x1, x2)
U51(x1, x2) = x2
isNat(x1) = isNat
s(x1) = s(x1)
U31(x1, x2) = U31
U41(x1) = x1
U32(x1) = U32
U61(x1, x2, x3) = U61(x1, x2, x3)
U11(x1, x2, x3) = U11
U21(x1, x2) = U21
U62(x1, x2, x3) = U62(x1, x2, x3)
U12(x1, x2, x3) = x1
U22(x1, x2) = U22
U63(x1, x2, x3) = U63(x1, x2, x3)
U13(x1, x2, x3) = x1
U23(x1) = U23
U64(x1, x2, x3) = U64(x1, x2, x3)
U14(x1, x2, x3) = x1
U15(x1, x2) = x1
U16(x1) = x1

Recursive path order with status [RPO].
Quasi-Precedence:

U22^1 > [n_{_s₁}, s₁]
[n_₀, 0] > [U21^1₂, isNatKind, tt, isNat, U31, U32, U11, U21, U22, U23] > [n_{_s₁}, s₁]
[n_{_plus₂}, plus₂, U61₃, U62₃, U63₃, U64₃] > [U21^1₂, isNatKind, tt, isNat, U31, U32, U11, U21, U22, U23] > [n_{_s₁}, s₁]

Status:

n_{_s₁}: multiset
U21^1₂: multiset
isNatKind: multiset
tt: multiset
U22^1: []
n_₀: multiset
0: multiset
n_{_plus₂}: [2,1]
plus₂: [2,1]
isNat: multiset
s₁: multiset
U31: multiset
U32: multiset
U61₃: [2,3,1]
U11: multiset
U21: multiset
U62₃: [2,3,1]
U22: multiset
U63₃: [2,3,1]
U23: multiset
U64₃: [2,3,1]

The following usable rules [FROCOS05] were oriented:

activate(n__0) → 0
U52(tt, N) → activate(N)
activate(n__plus(X1, X2)) → plus(X1, X2)
plus(N, 0) → U51(isNat(N), N)
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
activate(n__s(X)) → s(X)
activate(X) → X
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
U31(tt, V2) → U32(isNatKind(activate(V2)))
plus(N, s(M)) → U61(isNat(M), M, N)
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U22(tt, V1) → U23(isNat(activate(V1)))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U41(tt) → tt
plus(X1, X2) → n__plus(X1, X2)
isNat(n__0) → tt
U23(tt) → tt
U16(tt) → tt
s(X) → n__s(X)
U32(tt) → tt
0 → n__0

(21) Obligation:

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

U11(tt, V1, V2) → U12(isNatKind(activate(V1)), activate(V1), activate(V2))
U12(tt, V1, V2) → U13(isNatKind(activate(V2)), activate(V1), activate(V2))
U13(tt, V1, V2) → U14(isNatKind(activate(V2)), activate(V1), activate(V2))
U14(tt, V1, V2) → U15(isNat(activate(V1)), activate(V2))
U15(tt, V2) → U16(isNat(activate(V2)))
U16(tt) → tt
U21(tt, V1) → U22(isNatKind(activate(V1)), activate(V1))
U22(tt, V1) → U23(isNat(activate(V1)))
U23(tt) → tt
U31(tt, V2) → U32(isNatKind(activate(V2)))
U32(tt) → tt
U41(tt) → tt
U51(tt, N) → U52(isNatKind(activate(N)), activate(N))
U52(tt, N) → activate(N)
U61(tt, M, N) → U62(isNatKind(activate(M)), activate(M), activate(N))
U62(tt, M, N) → U63(isNat(activate(N)), activate(M), activate(N))
U63(tt, M, N) → U64(isNatKind(activate(N)), activate(M), activate(N))
U64(tt, M, N) → s(plus(activate(N), activate(M)))
isNat(n__0) → tt
isNat(n__plus(V1, V2)) → U11(isNatKind(activate(V1)), activate(V1), activate(V2))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatKind(n__0) → tt
isNatKind(n__plus(V1, V2)) → U31(isNatKind(activate(V1)), activate(V2))
isNatKind(n__s(V1)) → U41(isNatKind(activate(V1)))
plus(N, 0) → U51(isNat(N), N)
plus(N, s(M)) → U61(isNat(M), M, N)
0 → n__0
plus(X1, X2) → n__plus(X1, X2)
s(X) → n__s(X)
activate(n__0) → 0
activate(n__plus(X1, X2)) → plus(X1, X2)
activate(n__s(X)) → s(X)
activate(X) → X

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

(22) PisEmptyProof (EQUIVALENT transformation)

The TRS P is empty. Hence, there is no (P,Q,R) chain.

(0) Obligation:

(1) DependencyPairsProof (EQUIVALENT transformation)

(2) Obligation:

(3) DependencyGraphProof (EQUIVALENT transformation)

(4) Obligation:

(5) QDPOrderProof (EQUIVALENT transformation)

(6) Obligation:

(7) DependencyGraphProof (EQUIVALENT transformation)

(8) Complex Obligation (AND)

(9) Obligation:

(10) QDPOrderProof (EQUIVALENT transformation)

(11) Obligation:

(12) PisEmptyProof (EQUIVALENT transformation)

(13) TRUE

(14) Obligation:

(15) QDPOrderProof (EQUIVALENT transformation)

(16) Obligation:

(17) PisEmptyProof (EQUIVALENT transformation)

(18) TRUE

(19) Obligation:

(20) QDPOrderProof (EQUIVALENT transformation)

(21) Obligation:

(22) PisEmptyProof (EQUIVALENT transformation)

(23) TRUE