/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 , c b b a -> a a a c c a } Loop of length 24 starting with a string of length 10 using right expansion and the encoding {a=a, b=b, c=c}: .cbba.bababa rule cbba -> aaacca at position 0 .aaacca.bababa rule a -> b at position 5 .aaaccb.bababa rule cbba -> aaacca at position 4 .aaacaaacca.baba rule a -> b at position 4 .aaacbaacca.baba rule a -> b at position 5 .aaacbbacca.baba rule a -> b at position 9 .aaacbbaccb.baba rule cbba -> aaacca at position 8 .aaacbbacaaacca.ba rule a -> b at position 8 .aaacbbacbaacca.ba rule a -> b at position 9 .aaacbbacbbacca.ba rule cbba -> aaacca at position 7 .aaacbbaaaaccacca.ba rule a -> b at position 7 .aaacbbabaaccacca.ba rule a -> b at position 9 .aaacbbababccacca.ba rule a -> b at position 12 .aaacbbababccbcca.ba rule a -> b at position 15 .aaacbbababccbccb.ba rule cbba -> aaacca at position 14 .aaacbbababccbcaaacca. rule a -> b at position 14 .aaacbbababccbcbaacca. rule a -> b at position 15 .aaacbbababccbcbbacca. rule cbba -> aaacca at position 13 .aaacbbababccbaaaccacca. rule a -> b at position 13 .aaacbbababccbbaaccacca. rule cbba -> aaacca at position 11 .aaacbbababcaaaccaaccacca. rule a -> b at position 11 .aaacbbababcbaaccaaccacca. rule a -> b at position 12 .aaacbbababcbbaccaaccacca. rule cbba -> aaacca at position 10 .aaacbbababaaaccaccaaccacca. rule a -> b at position 11 .aaacbbabababaccaccaaccacca.