/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: a(a(x1)) -> b(c(c(c(x1)))) b(c(x1)) -> d(d(d(d(x1)))) a(x1) -> d(c(d(x1))) b(b(x1)) -> c(c(c(x1))) c(c(x1)) -> d(d(d(x1))) c(d(d(x1))) -> a(x1) Proof: String Reversal Processor: a(a(x1)) -> c(c(c(b(x1)))) c(b(x1)) -> d(d(d(d(x1)))) a(x1) -> d(c(d(x1))) b(b(x1)) -> c(c(c(x1))) c(c(x1)) -> d(d(d(x1))) d(d(c(x1))) -> a(x1) Matrix Interpretation Processor: dim=1 interpretation: [d](x0) = x0 + 2, [b](x0) = x0 + 5, [c](x0) = x0 + 3, [a](x0) = x0 + 7 orientation: a(a(x1)) = x1 + 14 >= x1 + 14 = c(c(c(b(x1)))) c(b(x1)) = x1 + 8 >= x1 + 8 = d(d(d(d(x1)))) a(x1) = x1 + 7 >= x1 + 7 = d(c(d(x1))) b(b(x1)) = x1 + 10 >= x1 + 9 = c(c(c(x1))) c(c(x1)) = x1 + 6 >= x1 + 6 = d(d(d(x1))) d(d(c(x1))) = x1 + 7 >= x1 + 7 = a(x1) problem: a(a(x1)) -> c(c(c(b(x1)))) c(b(x1)) -> d(d(d(d(x1)))) a(x1) -> d(c(d(x1))) c(c(x1)) -> d(d(d(x1))) d(d(c(x1))) -> a(x1) String Reversal Processor: a(a(x1)) -> b(c(c(c(x1)))) b(c(x1)) -> d(d(d(d(x1)))) a(x1) -> d(c(d(x1))) c(c(x1)) -> d(d(d(x1))) c(d(d(x1))) -> a(x1) Matrix Interpretation Processor: dim=1 interpretation: [d](x0) = x0 + 2, [b](x0) = x0, [c](x0) = x0 + 8, [a](x0) = x0 + 12 orientation: a(a(x1)) = x1 + 24 >= x1 + 24 = b(c(c(c(x1)))) b(c(x1)) = x1 + 8 >= x1 + 8 = d(d(d(d(x1)))) a(x1) = x1 + 12 >= x1 + 12 = d(c(d(x1))) c(c(x1)) = x1 + 16 >= x1 + 6 = d(d(d(x1))) c(d(d(x1))) = x1 + 12 >= x1 + 12 = a(x1) problem: a(a(x1)) -> b(c(c(c(x1)))) b(c(x1)) -> d(d(d(d(x1)))) a(x1) -> d(c(d(x1))) c(d(d(x1))) -> a(x1) String Reversal Processor: a(a(x1)) -> c(c(c(b(x1)))) c(b(x1)) -> d(d(d(d(x1)))) a(x1) -> d(c(d(x1))) d(d(c(x1))) -> a(x1) Matrix Interpretation Processor: dim=3 interpretation: [1 0 1] [d](x0) = [0 0 0]x0 [1 0 0] , [3 0 1] [3] [b](x0) = [2 0 2]x0 + [0] [3 1 2] [1], [1 1 0] [1] [c](x0) = [0 0 0]x0 + [0] [0 0 1] [0], [2 0 1] [2] [a](x0) = [0 0 0]x0 + [0] [1 1 1] [1] orientation: [5 1 3] [7] [5 0 3] [6] a(a(x1)) = [0 0 0]x1 + [0] >= [0 0 0]x1 + [0] = c(c(c(b(x1)))) [3 1 2] [4] [3 1 2] [1] [5 0 3] [4] [5 0 3] c(b(x1)) = [0 0 0]x1 + [0] >= [0 0 0]x1 = d(d(d(d(x1)))) [3 1 2] [1] [3 0 2] [2 0 1] [2] [2 0 1] [1] a(x1) = [0 0 0]x1 + [0] >= [0 0 0]x1 + [0] = d(c(d(x1))) [1 1 1] [1] [1 0 1] [1] [2 2 1] [2] [2 0 1] [2] d(d(c(x1))) = [0 0 0]x1 + [0] >= [0 0 0]x1 + [0] = a(x1) [1 1 1] [1] [1 1 1] [1] problem: d(d(c(x1))) -> a(x1) String Reversal Processor: c(d(d(x1))) -> a(x1) KBO Processor: weight function: w0 = 1 w(d) = w(c) = 1 w(a) = 0 precedence: a > d ~ c problem: Qed