MAYBE
The TRS could not be proven terminating. The proof attempt took 1598 ms.
Problem 1 remains open; application of the following processors failed [DependencyGraph (9ms), SubtermCriterion (0ms), DependencyGraph (9ms), PolynomialLinearRange4iUR (144ms), DependencyGraph (2ms), PolynomialLinearRange8NegiUR (803ms), DependencyGraph (2ms), ReductionPairSAT (479ms), DependencyGraph (1ms), SizeChangePrinciple (15ms)].
f#(x, h(y)) | → | f#(f(h(a), y), x) | f#(x, h(y)) | → | f#(h(a), y) |
f(x, h(y)) | → | h(f(f(h(a), y), x)) |
Termination of terms over the following signature is verified: f, a, h