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


--------------------------------------------------------------------------------


NO


The system was reversed.

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


Loop of length 10 starting with a string of length 7 using right expansion
and the encoding {a=a, b=b, c=c}:

.cba.baba
	rule cba -> acabc at position 0
.acabc.baba
	rule a ->  at position 2
.acbc.baba
	rule cba -> acabc at position 3
.acbacabc.ba
	rule a ->  at position 5
.acbacbc.ba
	rule cba -> acabc at position 6
.acbacbacabc.
	rule cba -> acabc at position 4
.acbaacabccabc.
	rule a -> b at position 4
.acbabcabccabc.
	rule c ->  at position 5
.acbababccabc.
	rule c ->  at position 7
.acbababcabc.
	rule c ->  at position 7
.acbabababc.