/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO After renaming modulo { a->0, b->1, c->2 }, it remains to prove termination of the 2-rule system { 0 -> 1 , 1 0 0 2 -> 2 2 0 0 0 0 } Loop of length 16 starting with a string of length 11 using right expansion and the encoding { 0->a, 1->b, ... }: .a.aacaaccacc rule a-> b at position 0 .b.aacaaccacc rule baac-> ccaaaa at position 0 .ccaaaa.aaccacc rule a-> b at position 2 .ccbaaa.aaccacc rule a-> b at position 5 .ccbaab.aaccacc rule baac-> ccaaaa at position 5 .ccbaaccaaaa.cacc rule baac-> ccaaaa at position 2 .ccccaaaacaaaa.cacc rule a-> b at position 5 .ccccabaacaaaa.cacc rule baac-> ccaaaa at position 5 .ccccaccaaaaaaaa.cacc rule a-> b at position 9 .ccccaccaabaaaaa.cacc rule a-> b at position 12 .ccccaccaabaabaa.cacc rule baac-> ccaaaa at position 12 .ccccaccaabaaccaaaa.acc rule baac-> ccaaaa at position 9 .ccccaccaaccaaaacaaaa.acc rule a-> b at position 18 .ccccaccaaccaaaacaaba.acc rule baac-> ccaaaa at position 18 .ccccaccaaccaaaacaaccaaaa.c rule a-> b at position 21 .ccccaccaaccaaaacaaccabaa.c rule baac-> ccaaaa at position 21 .ccccaccaaccaaaacaaccaccaaaa.