MAYBE
The TRS could not be proven terminating. The proof attempt took 31105 ms.
Problem 1 remains open; application of the following processors failed [DependencyGraph (17ms), SubtermCriterion (1ms), DependencyGraph (5ms), PolynomialLinearRange4iUR (654ms), DependencyGraph (4ms), PolynomialLinearRange8NegiUR (6743ms), DependencyGraph (2ms), ReductionPairSAT (23547ms), DependencyGraph (5ms), SizeChangePrinciple (10ms)].
a#(b(a(b(x)))) | → | a#(a(b(x))) | a#(b(a(b(x)))) | → | a#(b(a(a(b(x))))) | |
a#(b(a(b(x)))) | → | a#(b(x)) |
a(b(a(b(x)))) | → | b(a(b(a(a(b(x)))))) |
Termination of terms over the following signature is verified: b, a