MINOS 5.5: infeasible problem (or bad starting guess).
0 iterations
Nonlin evals: obj = 7, grad = 6, constrs = 7, Jac = 6.
x1 = -1e-08
x2 = 1e-08
x3 = 1e-08
x4 = -1e-08
x5 = -1e-08