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(f2(0, x), 1) -> f2(g1(f2(x, x)), x)
f2(g1(x), y) -> g1(f2(x, y))
Q is empty.
↳ QTRS
↳ Non-Overlap Check
Q restricted rewrite system:
The TRS R consists of the following rules:
f2(f2(0, x), 1) -> f2(g1(f2(x, x)), x)
f2(g1(x), y) -> g1(f2(x, 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(f2(0, x), 1) -> f2(g1(f2(x, x)), x)
f2(g1(x), y) -> g1(f2(x, y))
The set Q consists of the following terms:
f2(f2(0, x0), 1)
f2(g1(x0), x1)
Q DP problem:
The TRS P consists of the following rules:
F2(g1(x), y) -> F2(x, y)
F2(f2(0, x), 1) -> F2(x, x)
F2(f2(0, x), 1) -> F2(g1(f2(x, x)), x)
The TRS R consists of the following rules:
f2(f2(0, x), 1) -> f2(g1(f2(x, x)), x)
f2(g1(x), y) -> g1(f2(x, y))
The set Q consists of the following terms:
f2(f2(0, x0), 1)
f2(g1(x0), x1)
We have to consider all minimal (P,Q,R)-chains.
↳ QTRS
↳ Non-Overlap Check
↳ QTRS
↳ DependencyPairsProof
↳ QDP
Q DP problem:
The TRS P consists of the following rules:
F2(g1(x), y) -> F2(x, y)
F2(f2(0, x), 1) -> F2(x, x)
F2(f2(0, x), 1) -> F2(g1(f2(x, x)), x)
The TRS R consists of the following rules:
f2(f2(0, x), 1) -> f2(g1(f2(x, x)), x)
f2(g1(x), y) -> g1(f2(x, y))
The set Q consists of the following terms:
f2(f2(0, x0), 1)
f2(g1(x0), x1)
We have to consider all minimal (P,Q,R)-chains.