/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO After renaming modulo the bijection { a ↦ 0, b ↦ 1 }, it remains to prove termination of the 2-rule system { 0 0 1 1 ⟶ 1 1 1 0 0 0 , 0 ⟶ } Loop of length 13 starting with a string of length 15 using right expansion and the encoding { 0 ↦ a, 1 ↦ b, ... }: .aabb.abbbbbbabbb rule aabb-> bbbaaa at position 0 .bbbaaa.abbbbbbabbb rule aabb-> bbbaaa at position 5 .bbbaabbbaaa.bbbbabbb rule aabb-> bbbaaa at position 3 .bbbbbbaaabaaa.bbbbabbb rule a-> at position 10 .bbbbbbaaabaa.bbbbabbb rule aabb-> bbbaaa at position 10 .bbbbbbaaabbbbaaa.bbabbb rule aabb-> bbbaaa at position 7 .bbbbbbabbbaaabbaaa.bbabbb rule aabb-> bbbaaa at position 16 .bbbbbbabbbaaabbabbbaaa.abbb rule aabb-> bbbaaa at position 21 .bbbbbbabbbaaabbabbbaabbbaaa.b rule aabb-> bbbaaa at position 19 .bbbbbbabbbaaabbabbbbbbaaabaaa.b rule a-> at position 26 .bbbbbbabbbaaabbabbbbbbaaabaa.b rule a-> at position 26 .bbbbbbabbbaaabbabbbbbbaaaba.b rule a-> at position 26 .bbbbbbabbbaaabbabbbbbbaaab.b rule aabb-> bbbaaa at position 23 .bbbbbbabbbaaabbabbbbbbabbbaaa.