/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO After renaming modulo the bijection { c ↦ 0, b ↦ 1, a ↦ 2 }, it remains to prove termination of the 1-rule system { 0 1 2 1 2 ⟶ 2 1 2 1 2 1 0 1 0 } Loop of length 4 starting with a string of length 13 using right expansion and the encoding { 0 ↦ a, 1 ↦ b, ... }: .abcbc.bcbcbcbc rule abcbc-> cbcbcbaba at position 0 .cbcbcbaba.bcbcbcbc rule abcbc-> cbcbcbaba at position 8 .cbcbcbabcbcbcbaba.bcbc rule abcbc-> cbcbcbaba at position 16 .cbcbcbabcbcbcbabcbcbcbaba. rule abcbc-> cbcbcbaba at position 14 .cbcbcbabcbcbcbcbcbcbababcbaba.