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:

app2(f, app2(g, x)) -> app2(g, app2(f, app2(f, x)))
app2(f, app2(h, x)) -> app2(h, app2(g, x))

Q is empty.


↳ QTRS
  ↳ Non-Overlap Check

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

app2(f, app2(g, x)) -> app2(g, app2(f, app2(f, x)))
app2(f, app2(h, x)) -> app2(h, app2(g, x))

Q is empty.

The TRS is non-overlapping. Hence, we can switch to innermost.

↳ QTRS
  ↳ Non-Overlap Check
    ↳ QTRS
      ↳ DependencyPairsProof

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

app2(f, app2(g, x)) -> app2(g, app2(f, app2(f, x)))
app2(f, app2(h, x)) -> app2(h, app2(g, x))

The set Q consists of the following terms:

app2(f, app2(g, x0))
app2(f, app2(h, x0))


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

APP2(f, app2(g, x)) -> APP2(f, app2(f, x))
APP2(f, app2(h, x)) -> APP2(g, x)
APP2(f, app2(g, x)) -> APP2(g, app2(f, app2(f, x)))
APP2(f, app2(h, x)) -> APP2(h, app2(g, x))
APP2(f, app2(g, x)) -> APP2(f, x)

The TRS R consists of the following rules:

app2(f, app2(g, x)) -> app2(g, app2(f, app2(f, x)))
app2(f, app2(h, x)) -> app2(h, app2(g, x))

The set Q consists of the following terms:

app2(f, app2(g, x0))
app2(f, app2(h, x0))

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

↳ QTRS
  ↳ Non-Overlap Check
    ↳ QTRS
      ↳ DependencyPairsProof
        ↳ QDP
          ↳ DependencyGraphProof

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

APP2(f, app2(g, x)) -> APP2(f, app2(f, x))
APP2(f, app2(h, x)) -> APP2(g, x)
APP2(f, app2(g, x)) -> APP2(g, app2(f, app2(f, x)))
APP2(f, app2(h, x)) -> APP2(h, app2(g, x))
APP2(f, app2(g, x)) -> APP2(f, x)

The TRS R consists of the following rules:

app2(f, app2(g, x)) -> app2(g, app2(f, app2(f, x)))
app2(f, app2(h, x)) -> app2(h, app2(g, x))

The set Q consists of the following terms:

app2(f, app2(g, x0))
app2(f, app2(h, x0))

We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph contains 1 SCC with 3 less nodes.

↳ QTRS
  ↳ Non-Overlap Check
    ↳ QTRS
      ↳ DependencyPairsProof
        ↳ QDP
          ↳ DependencyGraphProof
            ↳ QDP

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

APP2(f, app2(g, x)) -> APP2(f, app2(f, x))
APP2(f, app2(g, x)) -> APP2(f, x)

The TRS R consists of the following rules:

app2(f, app2(g, x)) -> app2(g, app2(f, app2(f, x)))
app2(f, app2(h, x)) -> app2(h, app2(g, x))

The set Q consists of the following terms:

app2(f, app2(g, x0))
app2(f, app2(h, x0))

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