Certification Problem

Input (TPDB TRS_Standard/SK90/2.57)

The rewrite relation of the following TRS is considered.

f(g(h(x,y)),f(a,a)) f(h(x,x),g(f(y,a))) (1)

Property / Task

Prove or disprove termination.

Answer / Result

Yes.

Proof (by NaTT @ termCOMP 2023)

1 Dependency Pair Transformation

The following set of initial dependency pairs has been identified.
f#(g(h(x,y)),f(a,a)) f#(y,a) (2)
f#(g(h(x,y)),f(a,a)) f#(h(x,x),g(f(y,a))) (3)

1.1 Dependency Graph Processor

The dependency pairs are split into 0 components.