/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: +(x,0()) -> x +(x,s(y)) -> s(+(x,y)) +(0(),y) -> y +(s(x),y) -> s(+(x,y)) +(x,+(y,z)) -> +(+(x,y),z) f(g(f(x))) -> f(h(s(0()),x)) f(g(h(x,y))) -> f(h(s(x),y)) f(h(x,h(y,z))) -> f(h(+(x,y),z)) Proof: Matrix Interpretation Processor: dim=1 interpretation: [h](x0, x1) = 4x0 + x1 + 4, [g](x0) = x0, [f](x0) = x0 + 4, [s](x0) = x0, [+](x0, x1) = x0 + x1 + 1, [0] = 0 orientation: +(x,0()) = x + 1 >= x = x +(x,s(y)) = x + y + 1 >= x + y + 1 = s(+(x,y)) +(0(),y) = y + 1 >= y = y +(s(x),y) = x + y + 1 >= x + y + 1 = s(+(x,y)) +(x,+(y,z)) = x + y + z + 2 >= x + y + z + 2 = +(+(x,y),z) f(g(f(x))) = x + 8 >= x + 8 = f(h(s(0()),x)) f(g(h(x,y))) = 4x + y + 8 >= 4x + y + 8 = f(h(s(x),y)) f(h(x,h(y,z))) = 4x + 4y + z + 12 >= 4x + 4y + z + 12 = f(h(+(x,y),z)) problem: +(x,s(y)) -> s(+(x,y)) +(s(x),y) -> s(+(x,y)) +(x,+(y,z)) -> +(+(x,y),z) f(g(f(x))) -> f(h(s(0()),x)) f(g(h(x,y))) -> f(h(s(x),y)) f(h(x,h(y,z))) -> f(h(+(x,y),z)) Matrix Interpretation Processor: dim=1 interpretation: [h](x0, x1) = 2x0 + 4x1 + 1, [g](x0) = 6x0 + 1, [f](x0) = x0 + 3, [s](x0) = x0, [+](x0, x1) = x0 + x1, [0] = 0 orientation: +(x,s(y)) = x + y >= x + y = s(+(x,y)) +(s(x),y) = x + y >= x + y = s(+(x,y)) +(x,+(y,z)) = x + y + z >= x + y + z = +(+(x,y),z) f(g(f(x))) = 6x + 22 >= 4x + 4 = f(h(s(0()),x)) f(g(h(x,y))) = 12x + 24y + 10 >= 2x + 4y + 4 = f(h(s(x),y)) f(h(x,h(y,z))) = 2x + 8y + 16z + 8 >= 2x + 2y + 4z + 4 = f(h(+(x,y),z)) problem: +(x,s(y)) -> s(+(x,y)) +(s(x),y) -> s(+(x,y)) +(x,+(y,z)) -> +(+(x,y),z) Matrix Interpretation Processor: dim=3 interpretation: [0] [s](x0) = x0 + [1] [1], [1 1 0] [+](x0, x1) = x0 + [0 0 1]x1 [0 0 1] orientation: [1 1 0] [1] [1 1 0] [0] +(x,s(y)) = x + [0 0 1]y + [1] >= x + [0 0 1]y + [1] = s(+(x,y)) [0 0 1] [1] [0 0 1] [1] [1 1 0] [0] [1 1 0] [0] +(s(x),y) = x + [0 0 1]y + [1] >= x + [0 0 1]y + [1] = s(+(x,y)) [0 0 1] [1] [0 0 1] [1] [1 1 0] [1 1 1] [1 1 0] [1 1 0] +(x,+(y,z)) = x + [0 0 1]y + [0 0 1]z >= x + [0 0 1]y + [0 0 1]z = +(+(x,y),z) [0 0 1] [0 0 1] [0 0 1] [0 0 1] problem: +(s(x),y) -> s(+(x,y)) +(x,+(y,z)) -> +(+(x,y),z) Matrix Interpretation Processor: dim=1 interpretation: [s](x0) = x0 + 6, [+](x0, x1) = x0 + 2x1 + 1 orientation: +(s(x),y) = x + 2y + 7 >= x + 2y + 7 = s(+(x,y)) +(x,+(y,z)) = x + 2y + 4z + 3 >= x + 2y + 2z + 2 = +(+(x,y),z) problem: +(s(x),y) -> s(+(x,y)) Matrix Interpretation Processor: dim=1 interpretation: [s](x0) = x0 + 1, [+](x0, x1) = 2x0 + 4x1 + 5 orientation: +(s(x),y) = 2x + 4y + 7 >= 2x + 4y + 6 = s(+(x,y)) problem: Qed