/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 { a ↦ 0, b ↦ 1 }, it remains to prove termination of the 1-rule system { 0 0 1 1 ⟶ 1 1 1 1 1 0 0 0 0 0 } Loop of length 2 starting with a string of length 6 using right expansion and the encoding { 0 ↦ a, 1 ↦ b, ... }: .aabb.bb rule aabb-> bbbbbaaaaa at position 0 .bbbbbaaaaa.bb rule aabb-> bbbbbaaaaa at position 8 .bbbbbaaabbbbbaaaaa.