/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO After renaming modulo { a->0, b->1, c->2 }, it remains to prove termination of the 2-rule system { 0 -> 1 , 1 1 1 2 -> 2 2 0 0 0 0 } Loop of length 32 starting with a string of length 11 using right expansion and the encoding { 0->a, 1->b, ... }: .a.bbcbbccbcc rule a-> b at position 0 .b.bbcbbccbcc rule bbbc-> ccaaaa at position 0 .ccaaaa.bbccbcc rule a-> b at position 2 .ccbaaa.bbccbcc rule a-> b at position 3 .ccbbaa.bbccbcc rule a-> b at position 4 .ccbbba.bbccbcc rule a-> b at position 5 .ccbbbb.bbccbcc rule bbbc-> ccaaaa at position 5 .ccbbbccaaaa.cbcc rule bbbc-> ccaaaa at position 2 .ccccaaaacaaaa.cbcc rule a-> b at position 5 .ccccabaacaaaa.cbcc rule a-> b at position 6 .ccccabbacaaaa.cbcc rule a-> b at position 7 .ccccabbbcaaaa.cbcc rule bbbc-> ccaaaa at position 5 .ccccaccaaaaaaaa.cbcc rule a-> b at position 9 .ccccaccaabaaaaa.cbcc rule a-> b at position 10 .ccccaccaabbaaaa.cbcc rule a-> b at position 11 .ccccaccaabbbaaa.cbcc rule a-> b at position 12 .ccccaccaabbbbaa.cbcc rule a-> b at position 13 .ccccaccaabbbbba.cbcc rule a-> b at position 14 .ccccaccaabbbbbb.cbcc rule bbbc-> ccaaaa at position 12 .ccccaccaabbbccaaaa.bcc rule bbbc-> ccaaaa at position 9 .ccccaccaaccaaaacaaaa.bcc rule a-> b at position 13 .ccccaccaaccaabacaaaa.bcc rule a-> b at position 14 .ccccaccaaccaabbcaaaa.bcc rule a-> b at position 16 .ccccaccaaccaabbcbaaa.bcc rule a-> b at position 17 .ccccaccaaccaabbcbbaa.bcc rule a-> b at position 18 .ccccaccaaccaabbcbbba.bcc rule a-> b at position 19 .ccccaccaaccaabbcbbbb.bcc rule bbbc-> ccaaaa at position 18 .ccccaccaaccaabbcbbccaaaa.c rule a-> b at position 20 .ccccaccaaccaabbcbbccbaaa.c rule a-> b at position 21 .ccccaccaaccaabbcbbccbbaa.c rule a-> b at position 22 .ccccaccaaccaabbcbbccbbba.c rule a-> b at position 23 .ccccaccaaccaabbcbbccbbbb.c rule bbbc-> ccaaaa at position 21 .ccccaccaaccaabbcbbccbccaaaa.