/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: rev(nil()) -> nil() rev(rev(x)) -> x rev(++(x,y)) -> ++(rev(y),rev(x)) ++(nil(),y) -> y ++(x,nil()) -> x ++(.(x,y),z) -> .(x,++(y,z)) ++(x,++(y,z)) -> ++(++(x,y),z) make(x) -> .(x,nil()) Proof: Matrix Interpretation Processor: dim=1 interpretation: [make](x0) = 2x0 + 6, [.](x0, x1) = x0 + x1, [++](x0, x1) = x0 + x1, [rev](x0) = 5x0, [nil] = 4 orientation: rev(nil()) = 20 >= 4 = nil() rev(rev(x)) = 25x >= x = x rev(++(x,y)) = 5x + 5y >= 5x + 5y = ++(rev(y),rev(x)) ++(nil(),y) = y + 4 >= y = y ++(x,nil()) = x + 4 >= x = x ++(.(x,y),z) = x + y + z >= x + y + z = .(x,++(y,z)) ++(x,++(y,z)) = x + y + z >= x + y + z = ++(++(x,y),z) make(x) = 2x + 6 >= x + 4 = .(x,nil()) problem: rev(rev(x)) -> x rev(++(x,y)) -> ++(rev(y),rev(x)) ++(.(x,y),z) -> .(x,++(y,z)) ++(x,++(y,z)) -> ++(++(x,y),z) Matrix Interpretation Processor: dim=1 interpretation: [.](x0, x1) = x0 + x1 + 4, [++](x0, x1) = x0 + x1 + 4, [rev](x0) = 4x0 + 4 orientation: rev(rev(x)) = 16x + 20 >= x = x rev(++(x,y)) = 4x + 4y + 20 >= 4x + 4y + 12 = ++(rev(y),rev(x)) ++(.(x,y),z) = x + y + z + 8 >= x + y + z + 8 = .(x,++(y,z)) ++(x,++(y,z)) = x + y + z + 8 >= x + y + z + 8 = ++(++(x,y),z) problem: ++(.(x,y),z) -> .(x,++(y,z)) ++(x,++(y,z)) -> ++(++(x,y),z) Matrix Interpretation Processor: dim=1 interpretation: [.](x0, x1) = x0 + x1 + 6, [++](x0, x1) = x0 + 2x1 + 5 orientation: ++(.(x,y),z) = x + y + 2z + 11 >= x + y + 2z + 11 = .(x,++(y,z)) ++(x,++(y,z)) = x + 2y + 4z + 15 >= x + 2y + 2z + 10 = ++(++(x,y),z) problem: ++(.(x,y),z) -> .(x,++(y,z)) Matrix Interpretation Processor: dim=3 interpretation: [1 0 0] [0] [.](x0, x1) = [0 0 0]x0 + x1 + [1] [0 0 0] [1], [1 1 0] [1 0 1] [++](x0, x1) = [0 1 0]x0 + [0 0 0]x1 [0 1 0] [0 0 1] orientation: [1 0 0] [1 1 0] [1 0 1] [1] [1 0 0] [1 1 0] [1 0 1] [0] ++(.(x,y),z) = [0 0 0]x + [0 1 0]y + [0 0 0]z + [1] >= [0 0 0]x + [0 1 0]y + [0 0 0]z + [1] = .(x,++(y,z)) [0 0 0] [0 1 0] [0 0 1] [1] [0 0 0] [0 1 0] [0 0 1] [1] problem: Qed