(0) Obligation:

Q restricted rewrite system:
The TRS R consists of the following rules:

a(x1) → x1
a(b(x1)) → b(b(a(c(a(x1)))))
b(x1) → x1
c(b(c(x1))) → x1

Q is empty.

(1) NonTerminationProof (EQUIVALENT transformation)

We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite.

Found the self-embedding DerivationStructure:
a b b b b c b ba b b b b c b b a c a

a b b b b c b ba b b b b c b b a c a
by OverlapClosure OC 2
a b b b b c ba b b b b c a
by OverlapClosure OC 2
a b ba a
by OverlapClosure OC 3
a b ba c b c a
by OverlapClosure OC 2
a ba c a
by OverlapClosure OC 3
a bb a c a
by OverlapClosure OC 3
a bb b a c a
by original rule (OC 1)
b
by original rule (OC 1)
b
by original rule (OC 1)
a bb c a
by OverlapClosure OC 3
a bb b c a
by OverlapClosure OC 3
a bb b a c a
by original rule (OC 1)
a
by original rule (OC 1)
b
by original rule (OC 1)
c b c
by original rule (OC 1)
a b b c bb b b b c a
by OverlapClosure OC 2
a b b cb b a
by OverlapClosure OC 2
a bb b a c
by OverlapClosure OC 2
a bb b a c a
by original rule (OC 1)
a
by original rule (OC 1)
c b c
by original rule (OC 1)
a bb b c a
by OverlapClosure OC 3
a bb b a c a
by original rule (OC 1)
a
by original rule (OC 1)
a bb b a c a
by original rule (OC 1)

(2) NO