/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 4-rule system { 0 -> , 0 1 -> 1 1 2 0 , 1 -> , 1 2 2 -> 0 } Loop of length 10 starting with a string of length 7 using right expansion and the encoding { 0->a, 1->b, ... }: .ab.bbcbb rule ab-> bbca at position 0 .bbca.bbcbb rule ab-> bbca at position 3 .bbcbbca.bcbb rule b-> at position 3 .bbcbca.bcbb rule b-> at position 3 .bbcca.bcbb rule bcc-> a at position 1 .baa.bcbb rule ab-> bbca at position 2 .babbca.cbb rule a-> at position 5 .babbc.cbb rule bcc-> a at position 3 .baba.bb rule ab-> bbca at position 3 .babbbca.b rule ab-> bbca at position 6 .babbbcbbca.