/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem: f(x,c(y)) -> f(x,s(f(y,y))) f(s(x),s(y)) -> f(x,s(c(s(y)))) Proof: Matrix Interpretation Processor: dim=3 interpretation: [1 1 0] [0] [s](x0) = [0 0 0]x0 + [1] [0 0 0] [0], [1 1 0] [1 0 1] [f](x0, x1) = [0 0 0]x0 + [0 0 0]x1 [0 0 0] [0 0 0] , [1 0 1] [c](x0) = [0 0 0]x0 [1 1 0] orientation: [1 1 0] [2 1 1] [1 1 0] [2 1 1] f(x,c(y)) = [0 0 0]x + [0 0 0]y >= [0 0 0]x + [0 0 0]y = f(x,s(f(y,y))) [0 0 0] [0 0 0] [0 0 0] [0 0 0] [1 1 0] [1 1 0] [1] [1 1 0] [1 1 0] f(s(x),s(y)) = [0 0 0]x + [0 0 0]y + [0] >= [0 0 0]x + [0 0 0]y = f(x,s(c(s(y)))) [0 0 0] [0 0 0] [0] [0 0 0] [0 0 0] problem: f(x,c(y)) -> f(x,s(f(y,y))) Matrix Interpretation Processor: dim=1 interpretation: [s](x0) = x0 + 1, [f](x0, x1) = 2x0 + x1 + 1, [c](x0) = 3x0 + 7 orientation: f(x,c(y)) = 2x + 3y + 8 >= 2x + 3y + 3 = f(x,s(f(y,y))) problem: Qed