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


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


NO


The system was reversed.

Remains to prove termination of the 2-rule system
{ a -> ,
  b a a a -> a a a a b b b }


Loop of length 14 starting with a string of length 13 using right expansion
and the encoding {a=a, b=b}:

.baaa.aaaaaaaaa
	rule baaa -> aaaabbb at position 0
.aaaabbb.aaaaaaaaa
	rule baaa -> aaaabbb at position 6
.aaaabbaaaabbb.aaaaaa
	rule baaa -> aaaabbb at position 12
.aaaabbaaaabbaaaabbb.aaa
	rule baaa -> aaaabbb at position 11
.aaaabbaaaabaaaabbbabbb.aaa
	rule baaa -> aaaabbb at position 10
.aaaabbaaaaaaaabbbabbbabbb.aaa
	rule baaa -> aaaabbb at position 24
.aaaabbaaaaaaaabbbabbbabbaaaabbb.
	rule baaa -> aaaabbb at position 23
.aaaabbaaaaaaaabbbabbbabaaaabbbabbb.
	rule baaa -> aaaabbb at position 22
.aaaabbaaaaaaaabbbabbbaaaaabbbabbbabbb.
	rule baaa -> aaaabbb at position 20
.aaaabbaaaaaaaabbbabbaaaabbbaabbbabbbabbb.
	rule baaa -> aaaabbb at position 19
.aaaabbaaaaaaaabbbabaaaabbbabbbaabbbabbbabbb.
	rule baaa -> aaaabbb at position 18
.aaaabbaaaaaaaabbbaaaaabbbabbbabbbaabbbabbbabbb.
	rule baaa -> aaaabbb at position 16
.aaaabbaaaaaaaabbaaaabbbaabbbabbbabbbaabbbabbbabbb.
	rule baaa -> aaaabbb at position 15
.aaaabbaaaaaaaabaaaabbbabbbaabbbabbbabbbaabbbabbbabbb.
	rule baaa -> aaaabbb at position 14
.aaaabbaaaaaaaaaaaabbbabbbabbbaabbbabbbabbbaabbbabbbabbb.