/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: plus(plus(X,Y),Z) -> plus(X,plus(Y,Z)) times(X,s(Y)) -> plus(X,times(Y,X)) Proof: Matrix Interpretation Processor: dim=1 interpretation: [times](x0, x1) = 2x0 + x1 + 2, [s](x0) = 2x0 + 1, [plus](x0, x1) = x0 + x1 orientation: plus(plus(X,Y),Z) = X + Y + Z >= X + Y + Z = plus(X,plus(Y,Z)) times(X,s(Y)) = 2X + 2Y + 3 >= 2X + 2Y + 2 = plus(X,times(Y,X)) problem: plus(plus(X,Y),Z) -> plus(X,plus(Y,Z)) Matrix Interpretation Processor: dim=1 interpretation: [plus](x0, x1) = 2x0 + x1 + 1 orientation: plus(plus(X,Y),Z) = 4X + 2Y + Z + 3 >= 2X + 2Y + Z + 2 = plus(X,plus(Y,Z)) problem: Qed