/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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NO


The system was reversed.

Remains to prove termination of the 4-rule system
{ a -> ,
  a a a -> b ,
  c b -> b c a c ,
  c -> }


Loop of length 12 starting with a string of length 5 using right expansion
and the encoding {a=a, b=b, c=c}:

.cb.bba
	rule cb -> bcac at position 0
.bcac.bba
	rule a ->  at position 2
.bcc.bba
	rule cb -> bcac at position 2
.bcbcac.ba
	rule a ->  at position 4
.bcbcc.ba
	rule cb -> bcac at position 4
.bcbcbcac.a
	rule cb -> bcac at position 3
.bcbbcaccac.a
	rule c ->  at position 6
.bcbbcacac.a
	rule c ->  at position 6
.bcbbcaac.a
	rule c ->  at position 7
.bcbbcaa.a
	rule aaa -> b at position 5
.bcbbcb.
	rule cb -> bcac at position 4
.bcbbbcac.
	rule c ->  at position 5
.bcbbbac.