Certification Problem

Input (TPDB SRS_Relative/ICFP_2010_relative/5130)

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

{2(☐), 1(☐), 0(☐), 3(☐), 5(☐), 4(☐)}

There are 155 ruless (increase limit for explicit display).

1.1.1 Semantic Labeling

Root-labeling is applied.

There are 930 ruless (increase limit for explicit display).

1.1.1.1 Rule Removal

There are 808 ruless (increase limit for explicit display).

1.1.1.1.1 Rule Removal