Termination w.r.t. Q proof of TRS/SK902.61.trs

Termination w.r.t. Q of the following Term Rewriting System could be proven:

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

f₂(j₂(x, y), y) -> g₁(f₂(x, k₁(y)))
f₂(x, h1₂(y, z)) -> h2₃(0, x, h1₂(y, z))
g₁(h2₃(x, y, h1₂(z, u))) -> h2₃(s₁(x), y, h1₂(z, u))
h2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> h2₃(s₁(x), y, h1₂(s₁(z), u))
i₁(f₂(x, h₁(y))) -> y
i₁(h2₃(s₁(x), y, h1₂(x, z))) -> z
k₁(h₁(x)) -> h1₂(0, x)
k₁(h1₂(x, y)) -> h1₂(s₁(x), y)

Q is empty.

↳ QTRS

  ↳ DependencyPairsProof

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

f₂(j₂(x, y), y) -> g₁(f₂(x, k₁(y)))
f₂(x, h1₂(y, z)) -> h2₃(0, x, h1₂(y, z))
g₁(h2₃(x, y, h1₂(z, u))) -> h2₃(s₁(x), y, h1₂(z, u))
h2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> h2₃(s₁(x), y, h1₂(s₁(z), u))
i₁(f₂(x, h₁(y))) -> y
i₁(h2₃(s₁(x), y, h1₂(x, z))) -> z
k₁(h₁(x)) -> h1₂(0, x)
k₁(h1₂(x, y)) -> h1₂(s₁(x), y)

Q is empty.

Using Dependency Pairs [1,13] we result in the following initial DP problem:
Q DP problem:
The TRS P consists of the following rules:

F₂(j₂(x, y), y) -> G₁(f₂(x, k₁(y)))
F₂(j₂(x, y), y) -> K₁(y)
H2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> H2₃(s₁(x), y, h1₂(s₁(z), u))
F₂(x, h1₂(y, z)) -> H2₃(0, x, h1₂(y, z))
G₁(h2₃(x, y, h1₂(z, u))) -> H2₃(s₁(x), y, h1₂(z, u))
F₂(j₂(x, y), y) -> F₂(x, k₁(y))

The TRS R consists of the following rules:

f₂(j₂(x, y), y) -> g₁(f₂(x, k₁(y)))
f₂(x, h1₂(y, z)) -> h2₃(0, x, h1₂(y, z))
g₁(h2₃(x, y, h1₂(z, u))) -> h2₃(s₁(x), y, h1₂(z, u))
h2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> h2₃(s₁(x), y, h1₂(s₁(z), u))
i₁(f₂(x, h₁(y))) -> y
i₁(h2₃(s₁(x), y, h1₂(x, z))) -> z
k₁(h₁(x)) -> h1₂(0, x)
k₁(h1₂(x, y)) -> h1₂(s₁(x), y)

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:

F₂(j₂(x, y), y) -> G₁(f₂(x, k₁(y)))
F₂(j₂(x, y), y) -> K₁(y)
H2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> H2₃(s₁(x), y, h1₂(s₁(z), u))
F₂(x, h1₂(y, z)) -> H2₃(0, x, h1₂(y, z))
G₁(h2₃(x, y, h1₂(z, u))) -> H2₃(s₁(x), y, h1₂(z, u))
F₂(j₂(x, y), y) -> F₂(x, k₁(y))

The TRS R consists of the following rules:

f₂(j₂(x, y), y) -> g₁(f₂(x, k₁(y)))
f₂(x, h1₂(y, z)) -> h2₃(0, x, h1₂(y, z))
g₁(h2₃(x, y, h1₂(z, u))) -> h2₃(s₁(x), y, h1₂(z, u))
h2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> h2₃(s₁(x), y, h1₂(s₁(z), u))
i₁(f₂(x, h₁(y))) -> y
i₁(h2₃(s₁(x), y, h1₂(x, z))) -> z
k₁(h₁(x)) -> h1₂(0, x)
k₁(h1₂(x, y)) -> h1₂(s₁(x), y)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [13,14,18] contains 2 SCCs with 4 less nodes.

↳ QTRS

  ↳ DependencyPairsProof

    ↳ QDP

      ↳ DependencyGraphProof

        ↳ AND

          ↳ QDP

            ↳ QDPOrderProof

          ↳ QDP

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

H2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> H2₃(s₁(x), y, h1₂(s₁(z), u))

The TRS R consists of the following rules:

f₂(j₂(x, y), y) -> g₁(f₂(x, k₁(y)))
f₂(x, h1₂(y, z)) -> h2₃(0, x, h1₂(y, z))
g₁(h2₃(x, y, h1₂(z, u))) -> h2₃(s₁(x), y, h1₂(z, u))
h2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> h2₃(s₁(x), y, h1₂(s₁(z), u))
i₁(f₂(x, h₁(y))) -> y
i₁(h2₃(s₁(x), y, h1₂(x, z))) -> z
k₁(h₁(x)) -> h1₂(0, x)
k₁(h1₂(x, y)) -> h1₂(s₁(x), y)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [13].

The following pairs can be oriented strictly and are deleted.

H2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> H2₃(s₁(x), y, h1₂(s₁(z), u))

The remaining pairs can at least be oriented weakly.
none
Used ordering: Polynomial interpretation [21]:

POL(H2₃(x₁, x₂, x₃)) = 2·x₂
POL(h1₂(x₁, x₂)) = 2
POL(j₂(x₁, x₂)) = 2·x₁ + 2·x₂
POL(s₁(x₁)) = 0

The following usable rules [14] were oriented: none

↳ QTRS

  ↳ DependencyPairsProof

    ↳ QDP

      ↳ DependencyGraphProof

        ↳ AND

          ↳ QDP

            ↳ QDPOrderProof

              ↳ QDP

                ↳ PisEmptyProof

          ↳ QDP

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

f₂(j₂(x, y), y) -> g₁(f₂(x, k₁(y)))
f₂(x, h1₂(y, z)) -> h2₃(0, x, h1₂(y, z))
g₁(h2₃(x, y, h1₂(z, u))) -> h2₃(s₁(x), y, h1₂(z, u))
h2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> h2₃(s₁(x), y, h1₂(s₁(z), u))
i₁(f₂(x, h₁(y))) -> y
i₁(h2₃(s₁(x), y, h1₂(x, z))) -> z
k₁(h₁(x)) -> h1₂(0, x)
k₁(h1₂(x, y)) -> h1₂(s₁(x), y)

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

          ↳ QDP

            ↳ QDPOrderProof

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

F₂(j₂(x, y), y) -> F₂(x, k₁(y))

The TRS R consists of the following rules:

f₂(j₂(x, y), y) -> g₁(f₂(x, k₁(y)))
f₂(x, h1₂(y, z)) -> h2₃(0, x, h1₂(y, z))
g₁(h2₃(x, y, h1₂(z, u))) -> h2₃(s₁(x), y, h1₂(z, u))
h2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> h2₃(s₁(x), y, h1₂(s₁(z), u))
i₁(f₂(x, h₁(y))) -> y
i₁(h2₃(s₁(x), y, h1₂(x, z))) -> z
k₁(h₁(x)) -> h1₂(0, x)
k₁(h1₂(x, y)) -> h1₂(s₁(x), y)

Q is empty.
We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [13].

The following pairs can be oriented strictly and are deleted.

F₂(j₂(x, y), y) -> F₂(x, k₁(y))

The remaining pairs can at least be oriented weakly.
none
Used ordering: Polynomial interpretation [21]:

POL(0) = 0
POL(F₂(x₁, x₂)) = 2·x₁
POL(h₁(x₁)) = 0
POL(h1₂(x₁, x₂)) = 0
POL(j₂(x₁, x₂)) = 2 + 2·x₁
POL(k₁(x₁)) = 0
POL(s₁(x₁)) = 0

The following usable rules [14] were oriented: none

↳ QTRS

  ↳ DependencyPairsProof

    ↳ QDP

      ↳ DependencyGraphProof

        ↳ AND

          ↳ QDP

          ↳ QDP

            ↳ QDPOrderProof

              ↳ QDP

                ↳ PisEmptyProof

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

f₂(j₂(x, y), y) -> g₁(f₂(x, k₁(y)))
f₂(x, h1₂(y, z)) -> h2₃(0, x, h1₂(y, z))
g₁(h2₃(x, y, h1₂(z, u))) -> h2₃(s₁(x), y, h1₂(z, u))
h2₃(x, j₂(y, h1₂(z, u)), h1₂(z, u)) -> h2₃(s₁(x), y, h1₂(s₁(z), u))
i₁(f₂(x, h₁(y))) -> y
i₁(h2₃(s₁(x), y, h1₂(x, z))) -> z
k₁(h₁(x)) -> h1₂(0, x)
k₁(h1₂(x, y)) -> h1₂(s₁(x), y)

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.