(0) Obligation:

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

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

a b c b c c b cb a b c b c c b c
by OverlapClosure OC 3
a b c b c c b cb a b c b c c b a c
by OverlapClosure OC 2
a b c b c cb a b c b c a
by OverlapClosure OC 3
a b c b c cb a c b c b c a
by OverlapClosure OC 2
a b cb a c a
by OverlapClosure OC 3
a b cc b a c a
by original rule (OC 1)
c
by original rule (OC 1)
a b c cb c b c a
by OverlapClosure OC 2
a b cb a b
by OverlapClosure OC 3
a b cb a c b
by OverlapClosure OC 2
a b cb a c a
by OverlapClosure OC 3
a b cc b a c a
by original rule (OC 1)
c
by original rule (OC 1)
ab
by original rule (OC 1)
c
by original rule (OC 1)
a b cc b c a
by OverlapClosure OC 3
a b cc b a c a
by original rule (OC 1)
a
by original rule (OC 1)
c
by original rule (OC 1)
a b cc b a c
by OverlapClosure OC 2
a b cc b a c a
by original rule (OC 1)
a
by original rule (OC 1)
a
by original rule (OC 1)

(2) NO