/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 2-rule system { c b -> b b a , a b -> b c a } Loop of length 10 starting with a string of length 6 using right expansion and the encoding {a=c, b=b, c=a}: .ab.bbbb rule ab -> bbc at position 0 .bbc.bbbb rule cb -> bac at position 2 .bbbac.bbb rule cb -> bac at position 4 .bbbabac.bb rule cb -> bac at position 6 .bbbababac.b rule ab -> bbc at position 5 .bbbabbbcac.b rule cb -> bac at position 9 .bbbabbbcabac. rule ab -> bbc at position 8 .bbbabbbcbbcac. rule cb -> bac at position 7 .bbbabbbbacbcac. rule cb -> bac at position 9 .bbbabbbbabaccac. rule ab -> bbc at position 8 .bbbabbbbbbcaccac.