/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(1()) -> f(g(1())) f(f(x)) -> f(x) g(0()) -> g(f(0())) g(g(x)) -> g(x) Proof: Matrix Interpretation Processor: dim=3 interpretation: [0] [0] = [1] [0], [1 1 0] [0] [g](x0) = [0 0 0]x0 + [1] [0 0 0] [0], [1 0 1] [0] [f](x0) = [0 0 0]x0 + [0] [0 0 0] [1], [0] [1] = [0] [1] orientation: [1] [0] f(1()) = [0] >= [0] = f(g(1())) [1] [1] [1 0 1] [1] [1 0 1] [0] f(f(x)) = [0 0 0]x + [0] >= [0 0 0]x + [0] = f(x) [0 0 0] [1] [0 0 0] [1] [1] [0] g(0()) = [1] >= [1] = g(f(0())) [0] [0] [1 1 0] [1] [1 1 0] [0] g(g(x)) = [0 0 0]x + [1] >= [0 0 0]x + [1] = g(x) [0 0 0] [0] [0 0 0] [0] problem: Qed