/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 1-rule system
{ b a a a a -> a a a a a b b }


Loop of length 16 starting with a string of length 21 using right expansion
and the encoding {a=b, b=a}:

.abbbb.bbbbbbbbbbbbbbbb
	rule abbbb -> bbbbbaa at position 0
.bbbbbaa.bbbbbbbbbbbbbbbb
	rule abbbb -> bbbbbaa at position 6
.bbbbbabbbbbaa.bbbbbbbbbbbb
	rule abbbb -> bbbbbaa at position 12
.bbbbbabbbbbabbbbbaa.bbbbbbbb
	rule abbbb -> bbbbbaa at position 11
.bbbbbabbbbbbbbbbaabaa.bbbbbbbb
	rule abbbb -> bbbbbaa at position 20
.bbbbbabbbbbbbbbbaababbbbbaa.bbbb
	rule abbbb -> bbbbbaa at position 19
.bbbbbabbbbbbbbbbaabbbbbbaabaa.bbbb
	rule abbbb -> bbbbbaa at position 17
.bbbbbabbbbbbbbbbabbbbbaabbaabaa.bbbb
	rule abbbb -> bbbbbaa at position 16
.bbbbbabbbbbbbbbbbbbbbaabaabbaabaa.bbbb
	rule abbbb -> bbbbbaa at position 32
.bbbbbabbbbbbbbbbbbbbbaabaabbaababbbbbaa.
	rule abbbb -> bbbbbaa at position 31
.bbbbbabbbbbbbbbbbbbbbaabaabbaabbbbbbaabaa.
	rule abbbb -> bbbbbaa at position 29
.bbbbbabbbbbbbbbbbbbbbaabaabbabbbbbaabbaabaa.
	rule abbbb -> bbbbbaa at position 28
.bbbbbabbbbbbbbbbbbbbbaabaabbbbbbbaabaabbaabaa.
	rule abbbb -> bbbbbaa at position 25
.bbbbbabbbbbbbbbbbbbbbaababbbbbaabbbaabaabbaabaa.
	rule abbbb -> bbbbbaa at position 24
.bbbbbabbbbbbbbbbbbbbbaabbbbbbaabaabbbaabaabbaabaa.
	rule abbbb -> bbbbbaa at position 22
.bbbbbabbbbbbbbbbbbbbbabbbbbaabbaabaabbbaabaabbaabaa.
	rule abbbb -> bbbbbaa at position 21
.bbbbbabbbbbbbbbbbbbbbbbbbbaabaabbaabaabbbaabaabbaabaa.