/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 2-rule system
{ a -> b ,
  c b a a -> a a a c c a }


Loop of length 16 starting with a string of length 10 using right expansion
and the encoding {a=a, b=b, c=c}:

.cbaa.aaaaaa
	rule cbaa -> aaacca at position 0
.aaacca.aaaaaa
	rule a -> b at position 5
.aaaccb.aaaaaa
	rule cbaa -> aaacca at position 4
.aaacaaacca.aaaa
	rule a -> b at position 4
.aaacbaacca.aaaa
	rule a -> b at position 9
.aaacbaaccb.aaaa
	rule cbaa -> aaacca at position 8
.aaacbaacaaacca.aa
	rule a -> b at position 8
.aaacbaacbaacca.aa
	rule cbaa -> aaacca at position 7
.aaacbaaaaaccacca.aa
	rule a -> b at position 12
.aaacbaaaaaccbcca.aa
	rule a -> b at position 15
.aaacbaaaaaccbccb.aa
	rule cbaa -> aaacca at position 14
.aaacbaaaaaccbcaaacca.
	rule a -> b at position 14
.aaacbaaaaaccbcbaacca.
	rule cbaa -> aaacca at position 13
.aaacbaaaaaccbaaaccacca.
	rule cbaa -> aaacca at position 11
.aaacbaaaaacaaaccaaccacca.
	rule a -> b at position 11
.aaacbaaaaacbaaccaaccacca.
	rule cbaa -> aaacca at position 10
.aaacbaaaaaaaaccaccaaccacca.