Certification Problem

Input (TPDB SRS_Relative/ICFP_2010_relative/139018)

The relative rewrite relation R/S is considered where R is the following TRS

and S is the following TRS.

Property / Task

Answer / Result

Proof (by AProVE @ termCOMP 2023)

1 String Reversal

1.1 Closure Under Flat Contexts

{3(☐), 1(☐), 0(☐), 2(☐)}

There are 119 ruless (increase limit for explicit display).

1.1.1 Semantic Labeling

Root-labeling is applied.

There are 476 ruless (increase limit for explicit display).

1.1.1.1 Rule Removal

There are 448 ruless (increase limit for explicit display).

1.1.1.1.1 Rule Removal

1.1.1.1.1.1 Rule Removal