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:
f2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x)))))))))
Q is empty.
↳ QTRS
↳ DependencyPairsProof
Q restricted rewrite system:
The TRS R consists of the following rules:
f2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x)))))))))
Q is empty.
Q DP problem:
The TRS P consists of the following rules:
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x))))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(b, x)
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(b, f2(a, f2(a, f2(a, f2(b, x)))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(b, x))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(a, f2(a, f2(b, x))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(b, f2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x))))))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(a, f2(b, x)))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(b, f2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x)))))))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x)))))))
The TRS R consists of the following rules:
f2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x)))))))))
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(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x))))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(b, x)
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(b, f2(a, f2(a, f2(a, f2(b, x)))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(b, x))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(a, f2(a, f2(b, x))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(b, f2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x))))))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(a, f2(b, x)))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(b, f2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x)))))))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x)))))))
The TRS R consists of the following rules:
f2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x)))))))))
Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph contains 1 SCC with 6 less nodes.
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ QDP
Q DP problem:
The TRS P consists of the following rules:
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(a, f2(a, f2(b, x))))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(a, f2(b, x)))
F2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> F2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x)))))))
The TRS R consists of the following rules:
f2(a, f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, x))))))) -> f2(a, f2(b, f2(a, f2(a, f2(b, f2(a, f2(a, f2(a, f2(b, x)))))))))
Q is empty.
We have to consider all minimal (P,Q,R)-chains.