Term Rewriting System R:
[x]
f(f(a, x), a) -> f(f(a, f(a, a)), x)
Termination of R to be shown.
R
↳Dependency Pair Analysis
R contains the following Dependency Pairs:
F(f(a, x), a) -> F(f(a, f(a, a)), x)
F(f(a, x), a) -> F(a, f(a, a))
F(f(a, x), a) -> F(a, a)
Furthermore, R contains one SCC.
R
↳DPs
→DP Problem 1
↳Remaining Obligation(s)
The following remains to be proven:
Dependency Pair:
F(f(a, x), a) -> F(f(a, f(a, a)), x)
Rule:
f(f(a, x), a) -> f(f(a, f(a, a)), x)
Termination of R could not be shown.
Duration:
0:00 minutes