/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 0 2 0 , 1 -> , 2 1 2 -> } Loop of length 11 starting with a string of length 8 using right expansion and the encoding { 0->a, 1->b, ... }: .ab.bbbcbb rule ab-> bbaca at position 0 .bbaca.bbbcbb rule ab-> bbaca at position 4 .bbacbbaca.bbcbb rule b-> at position 4 .bbacbaca.bbcbb rule a-> at position 5 .bbacbca.bbcbb rule cbc-> at position 3 .bbaa.bbcbb rule ab-> bbaca at position 3 .bbabbaca.bcbb rule a-> at position 7 .bbabbac.bcbb rule cbc-> at position 6 .bbabba.bb rule ab-> bbaca at position 5 .bbabbbbaca.b rule a-> at position 7 .bbabbbbca.b rule ab-> bbaca at position 8 .bbabbbbcbbaca.