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:

g(X) → h(X)
cd
h(d) → g(c)

Q is empty.


QTRS
  ↳ AAECC Innermost

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

g(X) → h(X)
cd
h(d) → g(c)

Q is empty.

We have applied [15,7] to switch to innermost. The TRS R 1 is

cd

The TRS R 2 is

g(X) → h(X)
h(d) → g(c)

The signature Sigma is {h, g}

↳ QTRS
  ↳ AAECC Innermost
QTRS
      ↳ DependencyPairsProof

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

g(X) → h(X)
cd
h(d) → g(c)

The set Q consists of the following terms:

g(x0)
c
h(d)


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

G(X) → H(X)
H(d) → G(c)
H(d) → C

The TRS R consists of the following rules:

g(X) → h(X)
cd
h(d) → g(c)

The set Q consists of the following terms:

g(x0)
c
h(d)

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

↳ QTRS
  ↳ AAECC Innermost
    ↳ QTRS
      ↳ DependencyPairsProof
QDP
          ↳ EdgeDeletionProof

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

G(X) → H(X)
H(d) → G(c)
H(d) → C

The TRS R consists of the following rules:

g(X) → h(X)
cd
h(d) → g(c)

The set Q consists of the following terms:

g(x0)
c
h(d)

We have to consider all minimal (P,Q,R)-chains.
We deleted some edges using various graph approximations

↳ QTRS
  ↳ AAECC Innermost
    ↳ QTRS
      ↳ DependencyPairsProof
        ↳ QDP
          ↳ EdgeDeletionProof
QDP
              ↳ DependencyGraphProof

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

G(X) → H(X)
H(d) → G(c)
H(d) → C

The TRS R consists of the following rules:

g(X) → h(X)
cd
h(d) → g(c)

The set Q consists of the following terms:

g(x0)
c
h(d)

We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [13,14,18] contains 1 SCC with 1 less node.

↳ QTRS
  ↳ AAECC Innermost
    ↳ QTRS
      ↳ DependencyPairsProof
        ↳ QDP
          ↳ EdgeDeletionProof
            ↳ QDP
              ↳ DependencyGraphProof
QDP

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

G(X) → H(X)
H(d) → G(c)

The TRS R consists of the following rules:

g(X) → h(X)
cd
h(d) → g(c)

The set Q consists of the following terms:

g(x0)
c
h(d)

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