/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO After renaming modulo { a->0, b->1, c->2 }, it remains to prove termination of the 2-rule system { 0 0 -> 0 1 , 1 0 2 -> 2 2 0 0 0 } Loop of length 16 starting with a string of length 11 using right expansion and the encoding { 0->a, 1->b, ... }: .aa.acaaccacc rule aa-> ab at position 0 .ab.acaaccacc rule bac-> ccaaa at position 1 .accaaa.aaccacc rule aa-> ab at position 3 .accaba.aaccacc rule aa-> ab at position 5 .accabab.accacc rule bac-> ccaaa at position 6 .accabaccaaa.cacc rule bac-> ccaaa at position 4 .accaccaaacaaa.cacc rule aa-> ab at position 6 .accaccabacaaa.cacc rule bac-> ccaaa at position 7 .accaccaccaaaaaa.cacc rule aa-> ab at position 10 .accaccaccaabaaa.cacc rule aa-> ab at position 12 .accaccaccaababa.cacc rule bac-> ccaaa at position 13 .accaccaccaabaccaaa.acc rule bac-> ccaaa at position 11 .accaccaccaaccaaacaaa.acc rule aa-> ab at position 18 .accaccaccaaccaaacaab.acc rule bac-> ccaaa at position 19 .accaccaccaaccaaacaaccaaa.c rule aa-> ab at position 21 .accaccaccaaccaaacaaccaba.c rule bac-> ccaaa at position 22 .accaccaccaaccaaacaaccaccaaa.