NO Termination proof of INVY_15_ex6.ari

(0) Obligation:

Relative term rewrite system:
The relative TRS consists of the following R rules:

a → b

The relative TRS consists of the following S rules:

d → c(a, d)

(1) RelTRSEmissionProof (COMPLETE transformation)

The TRS S admits the following R-emitting loop:
d→c(a, d)
Therefore R/S does not terminate.

(2) NO