/export/starexec/sandbox2/solver/bin/starexec_run_tct_dc /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^2)) * Step 1: WeightGap. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: +(0(),y) -> y +(s(x),0()) -> s(x) +(s(x),s(y)) -> s(+(s(x),+(y,0()))) - Signature: {+/2} / {0/0,s/1} - Obligation: derivational complexity wrt. signature {+,0,s} + Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = NoUArgs, wgOn = WgOnAny} + Details: The weightgap principle applies using the following nonconstant growth matrix-interpretation: We apply a matrix interpretation of kind triangular matrix interpretation: Following symbols are considered usable: all TcT has computed the following interpretation: p(+) = [1] x1 + [1] x2 + [1] p(0) = [4] p(s) = [1] x1 + [0] Following rules are strictly oriented: +(0(),y) = [1] y + [5] > [1] y + [0] = y +(s(x),0()) = [1] x + [5] > [1] x + [0] = s(x) Following rules are (at-least) weakly oriented: +(s(x),s(y)) = [1] x + [1] y + [1] >= [1] x + [1] y + [6] = s(+(s(x),+(y,0()))) Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 2: NaturalMI. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: +(s(x),s(y)) -> s(+(s(x),+(y,0()))) - Weak TRS: +(0(),y) -> y +(s(x),0()) -> s(x) - Signature: {+/2} / {0/0,s/1} - Obligation: derivational complexity wrt. signature {+,0,s} + Applied Processor: NaturalMI {miDimension = 2, miDegree = 2, miKind = Algebraic, uargs = NoUArgs, urules = NoURules, selector = Just any strict-rules} + Details: We apply a matrix interpretation of kind triangular matrix interpretation: Following symbols are considered usable: all TcT has computed the following interpretation: p(+) = [1 0] x1 + [1 2] x2 + [4] [0 1] [0 1] [0] p(0) = [0] [0] p(s) = [1 0] x1 + [0] [0 1] [4] Following rules are strictly oriented: +(s(x),s(y)) = [1 0] x + [1 2] y + [12] [0 1] [0 1] [8] > [1 0] x + [1 2] y + [8] [0 1] [0 1] [8] = s(+(s(x),+(y,0()))) Following rules are (at-least) weakly oriented: +(0(),y) = [1 2] y + [4] [0 1] [0] >= [1 0] y + [0] [0 1] [0] = y +(s(x),0()) = [1 0] x + [4] [0 1] [4] >= [1 0] x + [0] [0 1] [4] = s(x) * Step 3: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: +(0(),y) -> y +(s(x),0()) -> s(x) +(s(x),s(y)) -> s(+(s(x),+(y,0()))) - Signature: {+/2} / {0/0,s/1} - Obligation: derivational complexity wrt. signature {+,0,s} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^2))