/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 3-rule system { b a -> , b a -> c b , c a -> a a a b } Loop of length 24 starting with a string of length 8 using right expansion and the encoding {a=b, b=a, c=c}: .ab.bbbbbb rule ab -> ca at position 0 .ca.bbbbbb rule ab -> ca at position 1 .cca.bbbbb rule ab -> ca at position 2 .ccca.bbbb rule ab -> ca at position 3 .cccca.bbb rule ab -> ca at position 4 .ccccca.bb rule ab -> at position 5 .ccccc.b rule cb -> bbba at position 4 .ccccbbba. rule cb -> bbba at position 3 .cccbbbabba. rule cb -> bbba at position 2 .ccbbbabbabba. rule cb -> bbba at position 1 .cbbbabbabbabba. rule cb -> bbba at position 0 .bbbabbabbabbabba. rule ab -> ca at position 6 .bbbabbcababbabba. rule ab -> ca at position 7 .bbbabbccaabbabba. rule ab -> ca at position 9 .bbbabbccacababba. rule ab -> at position 10 .bbbabbccacabba. rule ab -> at position 10 .bbbabbccacba. rule cb -> bbba at position 9 .bbbabbccabbbaa. rule ab -> ca at position 8 .bbbabbcccabbaa. rule ab -> at position 9 .bbbabbcccbaa. rule cb -> bbba at position 8 .bbbabbccbbbaaa. rule cb -> bbba at position 7 .bbbabbcbbbabbaaa. rule cb -> bbba at position 6 .bbbabbbbbabbabbaaa. rule ab -> at position 9 .bbbabbbbbbabbaaa. rule ab -> at position 10 .bbbabbbbbbbaaa.