MAYBE
The TRS could not be proven terminating. The proof attempt took 2491 ms.
Problem 1 remains open; application of the following processors failed [DependencyGraph (12ms), SubtermCriterion (1ms), DependencyGraph (7ms), PolynomialLinearRange4iUR (359ms), DependencyGraph (4ms), PolynomialLinearRange8NegiUR (1002ms), DependencyGraph (3ms), ReductionPairSAT (945ms), DependencyGraph (3ms), SizeChangePrinciple (19ms)].
f#(g(x), y) | → | f#(x, y) | f#(f(0, x), 1) | → | f#(g(f(x, x)), x) | |
f#(f(0, x), 1) | → | f#(x, x) |
f(f(0, x), 1) | → | f(g(f(x, x)), x) | f(g(x), y) | → | g(f(x, y)) |
Termination of terms over the following signature is verified: f, g, 1, 0