/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO After renaming modulo { a->0, c->1, b->2 }, it remains to prove termination of the 6-rule system { 0 1 0 -> 1 0 0 , 2 2 1 -> 2 0 2 , 1 0 0 -> 0 0 2 , 1 2 1 -> 2 1 0 , 0 2 0 ->= 0 1 1 , 2 0 2 ->= 2 2 2 } Loop of length 22 starting with a string of length 11 using right expansion and the encoding { 0->a, 1->b, ... }: .aba.aaaacbaa rule aba-> baa at position 0 .baa.aaaacbaa rule baa-> aac at position 0 .aac.aaaacbaa rule aca->= abb at position 1 .aabb.aaacbaa rule baa-> aac at position 3 .aabaac.acbaa rule aca->= abb at position 4 .aabaabb.cbaa rule baa-> aac at position 2 .aaaacbb.cbaa rule bcb-> cba at position 6 .aaaacbcba.aa rule bcb-> cba at position 5 .aaaaccbaa.aa rule ccb-> cac at position 4 .aaaacacaa.aa rule aca->= abb at position 5 .aaaacabba.aa rule aca->= abb at position 3 .aaaabbbba.aa rule baa-> aac at position 7 .aaaabbbaac.a rule aca->= abb at position 8 .aaaabbbaabb. rule baa-> aac at position 6 .aaaabbaacbb. rule baa-> aac at position 5 .aaaabaaccbb. rule aba-> baa at position 3 .aaabaaaccbb. rule aba-> baa at position 2 .aabaaaaccbb. rule aba-> baa at position 1 .abaaaaaccbb. rule ccb-> cac at position 7 .abaaaaacacb. rule aca->= abb at position 6 .abaaaaabbcb. rule bcb-> cba at position 8 .abaaaaabcba. rule bcb-> cba at position 7 .abaaaaacbaa.