MINOS 5.5: infeasible problem (or bad starting guess).
0 iterations
Nonlin evals: constrs = 7, Jac = 6.
Objective = find a feasible point.
z0 = 0
z1 = 0
z2 = 0
z3 = 0
z4 = 0
z5 = 0
z6 = 0