/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO After renaming modulo { 0->0, 1->1 }, it remains to prove termination of the 2-rule system { 0 0 0 0 -> 0 1 1 1 , 1 1 0 1 -> 0 1 1 0 } The system was reversed. After renaming modulo { 0->0, 1->1 }, it remains to prove termination of the 2-rule system { 0 0 0 0 -> 1 1 1 0 , 1 0 1 1 -> 0 1 1 0 } Loop of length 20 starting with a string of length 13 using right expansion and the encoding { 0->a, 1->b, ... }: .aaaa.bbaabbbba rule aaaa-> bbba at position 0 .bbba.bbaabbbba rule babb-> abba at position 2 .bbabba.aabbbba rule babb-> abba at position 1 .babbaa.aabbbba rule babb-> abba at position 0 .abbaaa.aabbbba rule aaaa-> bbba at position 4 .abbabbba.bbbba rule babb-> abba at position 2 .ababbaba.bbbba rule babb-> abba at position 1 .aabbaaba.bbbba rule babb-> abba at position 6 .aabbaaabba.bba rule babb-> abba at position 8 .aabbaaababba.a rule babb-> abba at position 7 .aabbaaaabbaa.a rule aaaa-> bbba at position 4 .aabbbbbabbaa.a rule babb-> abba at position 6 .aabbbbabbaaa.a rule babb-> abba at position 5 .aabbbabbaaaa.a rule babb-> abba at position 4 .aabbabbaaaaa.a rule babb-> abba at position 3 .aababbaaaaaa.a rule babb-> abba at position 2 .aaabbaaaaaaa.a rule aaaa-> bbba at position 6 .aaabbabbbaaa.a rule babb-> abba at position 4 .aaababbabaaa.a rule babb-> abba at position 3 .aaaabbaabaaa.a rule aaaa-> bbba at position 9 .aaaabbaabbbba.