/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO Problem: a__zeros() -> cons(0(),zeros()) a__and(tt(),X) -> mark(X) a__length(nil()) -> 0() a__length(cons(N,L)) -> s(a__length(mark(L))) mark(zeros()) -> a__zeros() mark(and(X1,X2)) -> a__and(mark(X1),X2) mark(length(X)) -> a__length(mark(X)) mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(0()) -> 0() mark(tt()) -> tt() mark(nil()) -> nil() mark(s(X)) -> s(mark(X)) a__zeros() -> zeros() a__and(X1,X2) -> and(X1,X2) a__length(X) -> length(X) Proof: Matrix Interpretation Processor: dim=1 interpretation: [length](x0) = 2x0 + 1, [and](x0, x1) = 2x0 + x1 + 1, [s](x0) = x0, [a__length](x0) = 2x0 + 1, [nil] = 0, [mark](x0) = 4x0, [a__and](x0, x1) = 2x0 + 4x1 + 2, [tt] = 0, [cons](x0, x1) = 3x0 + 4x1, [zeros] = 0, [0] = 0, [a__zeros] = 0 orientation: a__zeros() = 0 >= 0 = cons(0(),zeros()) a__and(tt(),X) = 4X + 2 >= 4X = mark(X) a__length(nil()) = 1 >= 0 = 0() a__length(cons(N,L)) = 8L + 6N + 1 >= 8L + 1 = s(a__length(mark(L))) mark(zeros()) = 0 >= 0 = a__zeros() mark(and(X1,X2)) = 8X1 + 4X2 + 4 >= 8X1 + 4X2 + 2 = a__and(mark(X1),X2) mark(length(X)) = 8X + 4 >= 8X + 1 = a__length(mark(X)) mark(cons(X1,X2)) = 12X1 + 16X2 >= 12X1 + 4X2 = cons(mark(X1),X2) mark(0()) = 0 >= 0 = 0() mark(tt()) = 0 >= 0 = tt() mark(nil()) = 0 >= 0 = nil() mark(s(X)) = 4X >= 4X = s(mark(X)) a__zeros() = 0 >= 0 = zeros() a__and(X1,X2) = 2X1 + 4X2 + 2 >= 2X1 + X2 + 1 = and(X1,X2) a__length(X) = 2X + 1 >= 2X + 1 = length(X) problem: a__zeros() -> cons(0(),zeros()) a__length(cons(N,L)) -> s(a__length(mark(L))) mark(zeros()) -> a__zeros() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(0()) -> 0() mark(tt()) -> tt() mark(nil()) -> nil() mark(s(X)) -> s(mark(X)) a__zeros() -> zeros() a__length(X) -> length(X) Matrix Interpretation Processor: dim=1 interpretation: [length](x0) = x0, [s](x0) = x0, [a__length](x0) = x0 + 7, [nil] = 0, [mark](x0) = 4x0 + 2, [tt] = 4, [cons](x0, x1) = 2x0 + 4x1 + 2, [zeros] = 0, [0] = 0, [a__zeros] = 2 orientation: a__zeros() = 2 >= 2 = cons(0(),zeros()) a__length(cons(N,L)) = 4L + 2N + 9 >= 4L + 9 = s(a__length(mark(L))) mark(zeros()) = 2 >= 2 = a__zeros() mark(cons(X1,X2)) = 8X1 + 16X2 + 10 >= 8X1 + 4X2 + 6 = cons(mark(X1),X2) mark(0()) = 2 >= 0 = 0() mark(tt()) = 18 >= 4 = tt() mark(nil()) = 2 >= 0 = nil() mark(s(X)) = 4X + 2 >= 4X + 2 = s(mark(X)) a__zeros() = 2 >= 0 = zeros() a__length(X) = X + 7 >= X = length(X) problem: a__zeros() -> cons(0(),zeros()) a__length(cons(N,L)) -> s(a__length(mark(L))) mark(zeros()) -> a__zeros() mark(s(X)) -> s(mark(X)) Unfolding Processor: loop length: 3 terms: a__length(cons(N,zeros())) s(a__length(mark(zeros()))) s(a__length(a__zeros())) context: s([]) substitution: N -> 0() Qed