/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, c ↦ 1 }, it remains to prove termination of the 2-rule system { 0 0 0 0 ⟶ 0 1 0 1 1 , 1 1 1 ⟶ 0 0 0 } Loop of length 7 starting with a string of length 13 using right expansion and the encoding { 0 ↦ a, 1 ↦ b, ... }: .aaaa.baaabaaba rule aaaa-> ababb at position 0 .ababb.baaabaaba rule bbb-> aaa at position 3 .abaaaa.aaabaaba rule aaaa-> ababb at position 5 .abaaaababb.baaba rule bbb-> aaa at position 8 .abaaaabaaaa.aaba rule aaaa-> ababb at position 9 .abaaaabaaababb.ba rule bbb-> aaa at position 12 .abaaaabaaabaaaa.a rule aaaa-> ababb at position 12 .abaaaabaaabaababb.