if(true) → X
if(false) → Y
minus → 0
minus → minus
geq → true
geq → false
geq → geq
div(0) → 0
div(s(X)) → if(geq)
Innermost Strategy.
↳ GTRS
↳ CritRuleProof
if(true) → X
if(false) → Y
minus → 0
minus → minus
geq → true
geq → false
geq → geq
div(0) → 0
div(s(X)) → if(geq)
Innermost Strategy.
The rule if(true) → X contains free variables in its right-hand side. Hence the TRS is not-terminating.