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(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))

Q is empty.


QTRS
  ↳ Non-Overlap Check

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

f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))

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:

f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))

The set Q consists of the following terms:

f2(x0, c1(x1))
f2(s1(x0), s1(x1))


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

F2(s1(x), s1(y)) -> F2(x, s1(c1(s1(y))))
F2(x, c1(y)) -> F2(y, y)
F2(x, c1(y)) -> F2(x, s1(f2(y, y)))

The TRS R consists of the following rules:

f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))

The set Q consists of the following terms:

f2(x0, c1(x1))
f2(s1(x0), s1(x1))

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:

F2(s1(x), s1(y)) -> F2(x, s1(c1(s1(y))))
F2(x, c1(y)) -> F2(y, y)
F2(x, c1(y)) -> F2(x, s1(f2(y, y)))

The TRS R consists of the following rules:

f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))

The set Q consists of the following terms:

f2(x0, c1(x1))
f2(s1(x0), s1(x1))

We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph contains 2 SCCs with 1 less node.

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

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

F2(s1(x), s1(y)) -> F2(x, s1(c1(s1(y))))

The TRS R consists of the following rules:

f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))

The set Q consists of the following terms:

f2(x0, c1(x1))
f2(s1(x0), s1(x1))

We have to consider all minimal (P,Q,R)-chains.
By using an argument filtering and a montonic ordering, at least one Dependency Pair of this SCC can be strictly oriented.

F2(s1(x), s1(y)) -> F2(x, s1(c1(s1(y))))
Used argument filtering: F2(x1, x2)  =  x1
s1(x1)  =  s1(x1)
Used ordering: Quasi Precedence: trivial


↳ QTRS
  ↳ Non-Overlap Check
    ↳ QTRS
      ↳ DependencyPairsProof
        ↳ QDP
          ↳ DependencyGraphProof
            ↳ AND
              ↳ QDP
                ↳ QDPAfsSolverProof
QDP
                    ↳ PisEmptyProof
              ↳ QDP

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

f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))

The set Q consists of the following terms:

f2(x0, c1(x1))
f2(s1(x0), s1(x1))

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

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

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

F2(x, c1(y)) -> F2(y, y)

The TRS R consists of the following rules:

f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))

The set Q consists of the following terms:

f2(x0, c1(x1))
f2(s1(x0), s1(x1))

We have to consider all minimal (P,Q,R)-chains.
By using an argument filtering and a montonic ordering, at least one Dependency Pair of this SCC can be strictly oriented.

F2(x, c1(y)) -> F2(y, y)
Used argument filtering: F2(x1, x2)  =  x2
c1(x1)  =  c1(x1)
Used ordering: Quasi Precedence: trivial


↳ QTRS
  ↳ Non-Overlap Check
    ↳ QTRS
      ↳ DependencyPairsProof
        ↳ QDP
          ↳ DependencyGraphProof
            ↳ AND
              ↳ QDP
              ↳ QDP
                ↳ QDPAfsSolverProof
QDP
                    ↳ PisEmptyProof

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

f2(x, c1(y)) -> f2(x, s1(f2(y, y)))
f2(s1(x), s1(y)) -> f2(x, s1(c1(s1(y))))

The set Q consists of the following terms:

f2(x0, c1(x1))
f2(s1(x0), s1(x1))

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