/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem: b(d(b(x1))) -> c(d(b(x1))) b(a(c(x1))) -> b(c(x1)) a(d(x1)) -> d(c(x1)) b(b(b(x1))) -> a(b(c(x1))) d(c(x1)) -> b(d(x1)) d(c(x1)) -> d(b(d(x1))) d(a(c(x1))) -> b(b(x1)) Proof: Matrix Interpretation Processor: dim=1 interpretation: [a](x0) = 2x0 + 1, [c](x0) = 2x0 + 1, [d](x0) = x0, [b](x0) = 2x0 + 1 orientation: b(d(b(x1))) = 4x1 + 3 >= 4x1 + 3 = c(d(b(x1))) b(a(c(x1))) = 8x1 + 7 >= 4x1 + 3 = b(c(x1)) a(d(x1)) = 2x1 + 1 >= 2x1 + 1 = d(c(x1)) b(b(b(x1))) = 8x1 + 7 >= 8x1 + 7 = a(b(c(x1))) d(c(x1)) = 2x1 + 1 >= 2x1 + 1 = b(d(x1)) d(c(x1)) = 2x1 + 1 >= 2x1 + 1 = d(b(d(x1))) d(a(c(x1))) = 4x1 + 3 >= 4x1 + 3 = b(b(x1)) problem: b(d(b(x1))) -> c(d(b(x1))) a(d(x1)) -> d(c(x1)) b(b(b(x1))) -> a(b(c(x1))) d(c(x1)) -> b(d(x1)) d(c(x1)) -> d(b(d(x1))) d(a(c(x1))) -> b(b(x1)) String Reversal Processor: b(d(b(x1))) -> b(d(c(x1))) d(a(x1)) -> c(d(x1)) b(b(b(x1))) -> c(b(a(x1))) c(d(x1)) -> d(b(x1)) c(d(x1)) -> d(b(d(x1))) c(a(d(x1))) -> b(b(x1)) Matrix Interpretation Processor: dim=3 interpretation: [1 0 0] [0] [a](x0) = [1 1 1]x0 + [1] [0 0 0] [0], [1 0 0] [c](x0) = [0 0 0]x0 [0 0 0] , [1 1 0] [d](x0) = [0 0 0]x0 [0 0 0] , [1 0 0] [b](x0) = [0 0 0]x0 [0 0 0] orientation: [1 0 0] [1 0 0] b(d(b(x1))) = [0 0 0]x1 >= [0 0 0]x1 = b(d(c(x1))) [0 0 0] [0 0 0] [2 1 1] [1] [1 1 0] d(a(x1)) = [0 0 0]x1 + [0] >= [0 0 0]x1 = c(d(x1)) [0 0 0] [0] [0 0 0] [1 0 0] [1 0 0] b(b(b(x1))) = [0 0 0]x1 >= [0 0 0]x1 = c(b(a(x1))) [0 0 0] [0 0 0] [1 1 0] [1 0 0] c(d(x1)) = [0 0 0]x1 >= [0 0 0]x1 = d(b(x1)) [0 0 0] [0 0 0] [1 1 0] [1 1 0] c(d(x1)) = [0 0 0]x1 >= [0 0 0]x1 = d(b(d(x1))) [0 0 0] [0 0 0] [1 1 0] [1 0 0] c(a(d(x1))) = [0 0 0]x1 >= [0 0 0]x1 = b(b(x1)) [0 0 0] [0 0 0] problem: b(d(b(x1))) -> b(d(c(x1))) b(b(b(x1))) -> c(b(a(x1))) c(d(x1)) -> d(b(x1)) c(d(x1)) -> d(b(d(x1))) c(a(d(x1))) -> b(b(x1)) Bounds Processor: bound: 1 enrichment: match automaton: final states: {13,10,8,5,1} transitions: f40() -> 2* b0(2) -> 9* b0(9) -> 13* b0(4) -> 1* b0(11) -> 12* b0(6) -> 7* d0(12) -> 10* d0(2) -> 11* d0(9) -> 8* d0(3) -> 4* c0(7) -> 5* c0(2) -> 3* a0(2) -> 6* b1(16) -> 17* d1(15) -> 16* c1(14) -> 15* 1 -> 9,12 5 -> 9,13 8 -> 3* 9 -> 14* 10 -> 3* 13 -> 3* 17 -> 1,12,9 problem: Qed