/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: f(a,empty()) -> g(a,empty()) f(a,cons(x,k)) -> f(cons(x,a),k) g(empty(),d) -> d g(cons(x,k),d) -> g(k,cons(x,d)) Proof: Matrix Interpretation Processor: dim=1 interpretation: [cons](x0, x1) = x0 + x1, [g](x0, x1) = 4x0 + x1 + 1, [f](x0, x1) = 4x0 + 6x1, [empty] = 2 orientation: f(a,empty()) = 4a + 12 >= 4a + 3 = g(a,empty()) f(a,cons(x,k)) = 4a + 6k + 6x >= 4a + 6k + 4x = f(cons(x,a),k) g(empty(),d) = d + 9 >= d = d g(cons(x,k),d) = d + 4k + 4x + 1 >= d + 4k + x + 1 = g(k,cons(x,d)) problem: f(a,cons(x,k)) -> f(cons(x,a),k) g(cons(x,k),d) -> g(k,cons(x,d)) Matrix Interpretation Processor: dim=1 interpretation: [cons](x0, x1) = 2x0 + x1 + 3, [g](x0, x1) = 7x0 + 4x1 + 4, [f](x0, x1) = 3x0 + 3x1 + 6 orientation: f(a,cons(x,k)) = 3a + 3k + 6x + 15 >= 3a + 3k + 6x + 15 = f(cons(x,a),k) g(cons(x,k),d) = 4d + 7k + 14x + 25 >= 4d + 7k + 8x + 16 = g(k,cons(x,d)) problem: f(a,cons(x,k)) -> f(cons(x,a),k) Matrix Interpretation Processor: dim=3 interpretation: [1 0 0] [1 0 0] [0] [cons](x0, x1) = [0 0 0]x0 + [0 0 0]x1 + [0] [0 0 0] [0 0 1] [1], [1 0 0] [1 0 1] [f](x0, x1) = [0 0 0]x0 + [0 0 0]x1 [0 0 0] [0 0 0] orientation: [1 0 0] [1 0 1] [1 0 0] [1] [1 0 0] [1 0 1] [1 0 0] f(a,cons(x,k)) = [0 0 0]a + [0 0 0]k + [0 0 0]x + [0] >= [0 0 0]a + [0 0 0]k + [0 0 0]x = f(cons(x,a),k) [0 0 0] [0 0 0] [0 0 0] [0] [0 0 0] [0 0 0] [0 0 0] problem: Qed