MAYBE
The TRS could not be proven terminating. The proof attempt took 45271 ms.
Problem 1 remains open; application of the following processors failed [DependencyGraph (20ms), SubtermCriterion (2ms), DependencyGraph (5ms), PolynomialLinearRange4iUR (259ms), DependencyGraph (3ms), PolynomialLinearRange8NegiUR (747ms), DependencyGraph (3ms), ReductionPairSAT (43979ms), DependencyGraph (45ms), SizeChangePrinciple (13ms)].
f#(x, y, f(z, u, v)) | → | f#(x, y, v) | f#(x, y, f(z, u, v)) | → | f#(x, y, z) | |
f#(x, y, f(z, u, v)) | → | f#(f(x, y, z), u, f(x, y, v)) |
f(x, y, f(z, u, v)) | → | f(f(x, y, z), u, f(x, y, v)) |
Termination of terms over the following signature is verified: f