/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: not(true()) -> false() not(false()) -> true() odd(0()) -> false() odd(s(x)) -> not(odd(x)) +(x,0()) -> x +(x,s(y)) -> s(+(x,y)) +(s(x),y) -> s(+(x,y)) Proof: Matrix Interpretation Processor: dim=3 interpretation: [1 0 0] [1 0 0] [0] [+](x0, x1) = [0 1 1]x0 + [0 0 0]x1 + [0] [0 0 1] [0 0 0] [1], [1 0 0] [s](x0) = [0 0 0]x0 [0 0 0] , [1 0 0] [0] [odd](x0) = [1 0 0]x0 + [0] [0 0 0] [1], [1] [0] = [0] [0], [0] [false] = [0] [0], [1 0 0] [not](x0) = [0 0 0]x0 [0 0 0] , [0] [true] = [0] [0] orientation: [0] [0] not(true()) = [0] >= [0] = false() [0] [0] [0] [0] not(false()) = [0] >= [0] = true() [0] [0] [1] [0] odd(0()) = [1] >= [0] = false() [1] [0] [1 0 0] [0] [1 0 0] odd(s(x)) = [1 0 0]x + [0] >= [0 0 0]x = not(odd(x)) [0 0 0] [1] [0 0 0] [1 0 0] [1] +(x,0()) = [0 1 1]x + [0] >= x = x [0 0 1] [1] [1 0 0] [1 0 0] [0] [1 0 0] [1 0 0] +(x,s(y)) = [0 1 1]x + [0 0 0]y + [0] >= [0 0 0]x + [0 0 0]y = s(+(x,y)) [0 0 1] [0 0 0] [1] [0 0 0] [0 0 0] [1 0 0] [1 0 0] [0] [1 0 0] [1 0 0] +(s(x),y) = [0 0 0]x + [0 0 0]y + [0] >= [0 0 0]x + [0 0 0]y = s(+(x,y)) [0 0 0] [0 0 0] [1] [0 0 0] [0 0 0] problem: not(true()) -> false() not(false()) -> true() odd(s(x)) -> not(odd(x)) +(x,s(y)) -> s(+(x,y)) +(s(x),y) -> s(+(x,y)) Matrix Interpretation Processor: dim=3 interpretation: [1 0 0] [1 0 0] [1] [+](x0, x1) = [0 1 0]x0 + [0 1 0]x1 + [0] [0 0 0] [0 0 0] [1], [0] [s](x0) = x0 + [1] [0], [1 1 0] [odd](x0) = [0 0 0]x0 [0 0 0] , [0] [false] = [1] [1], [1 0 1] [not](x0) = [0 1 0]x0 [0 1 0] , [0] [true] = [1] [1] orientation: [1] [0] not(true()) = [1] >= [1] = false() [1] [1] [1] [0] not(false()) = [1] >= [1] = true() [1] [1] [1 1 0] [1] [1 1 0] odd(s(x)) = [0 0 0]x + [0] >= [0 0 0]x = not(odd(x)) [0 0 0] [0] [0 0 0] [1 0 0] [1 0 0] [1] [1 0 0] [1 0 0] [1] +(x,s(y)) = [0 1 0]x + [0 1 0]y + [1] >= [0 1 0]x + [0 1 0]y + [1] = s(+(x,y)) [0 0 0] [0 0 0] [1] [0 0 0] [0 0 0] [1] [1 0 0] [1 0 0] [1] [1 0 0] [1 0 0] [1] +(s(x),y) = [0 1 0]x + [0 1 0]y + [1] >= [0 1 0]x + [0 1 0]y + [1] = s(+(x,y)) [0 0 0] [0 0 0] [1] [0 0 0] [0 0 0] [1] problem: +(x,s(y)) -> s(+(x,y)) +(s(x),y) -> s(+(x,y)) Matrix Interpretation Processor: dim=3 interpretation: [1 0 1] [1 0 1] [+](x0, x1) = [0 0 1]x0 + [0 0 1]x1 [0 0 1] [0 0 1] , [1 0 0] [0] [s](x0) = [0 0 0]x0 + [0] [0 0 1] [1] orientation: [1 0 1] [1 0 1] [1] [1 0 1] [1 0 1] [0] +(x,s(y)) = [0 0 1]x + [0 0 1]y + [1] >= [0 0 0]x + [0 0 0]y + [0] = s(+(x,y)) [0 0 1] [0 0 1] [1] [0 0 1] [0 0 1] [1] [1 0 1] [1 0 1] [1] [1 0 1] [1 0 1] [0] +(s(x),y) = [0 0 1]x + [0 0 1]y + [1] >= [0 0 0]x + [0 0 0]y + [0] = s(+(x,y)) [0 0 1] [0 0 1] [1] [0 0 1] [0 0 1] [1] problem: Qed