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:
a(f, a(f, x)) → a(x, g)
a(x, g) → a(f, a(g, a(f, x)))
Q is empty.
↳ QTRS
Q restricted rewrite system:
The TRS R consists of the following rules:
a(f, a(f, x)) → a(x, g)
a(x, g) → a(f, a(g, a(f, x)))
Q is empty.