This is MadNLP version v0.12.0, running with cuDSS v1.0.0

Number of nonzeros in constraint Jacobian............:        2
Number of nonzeros in Lagrangian Hessian.............:       36

Total number of variables............................:        6
                     variables with only lower bounds:        0
                variables with lower and upper bounds:        6
                     variables with only upper bounds:        0
Total number of equality constraints.................:        0
Total number of inequality constraints...............:        1
        inequality constraints with only lower bounds:        0
   inequality constraints with lower and upper bounds:        1
        inequality constraints with only upper bounds:        0

iter    objective    inf_pr   inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls
   0 -7.6509929e-01 1.40e+02 6.12e-01 1.50e+08  -1.0     -   0.00e+00  0  0 
   1 -7.6509929e-01 1.40e+02 1.29e-06 3.26e+01  -1.0     -   2.50e-09  2  2h
   2 -1.5442446e-01 7.29e-11 1.80e-06 2.99e-01  -1.0   -4.0  1.00e+00  1  1h
   3 -1.5523143e-01 3.77e-11 3.79e-09 1.43e-02  -1.7   -4.5  1.00e+00  1  1f
   4 -1.5544858e-01 2.47e-15 1.24e-06 1.36e-02  -3.8     -   1.00e+00 10  1f
   5 -1.5637542e-01 9.33e-14 1.21e-03 4.57e-04  -3.8     -   1.00e+00 10  1f
   6 -1.5939063e-01 8.87e-14 3.36e-04 4.06e-04  -5.7     -   1.00e+00 10  1f
   7 -1.6226248e-01 9.30e-14 2.63e-03 4.62e-05  -5.7     -   1.00e+00 10  1f
   8 -1.6602343e-01 3.33e-17 1.14e-02 4.31e-06  -5.7     -   1.00e+00 10  1f
   9 -1.6659817e-01 4.55e-13 8.13e-06 1.75e-07  -5.7   -5.0  1.00e+00  2  1f
iter    objective    inf_pr   inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls
  10 -1.6834357e-01 1.05e-16 8.05e-05 9.46e-09  -8.6   -5.4  1.00e+00  2  1f
  11 -1.7377683e-01 7.58e-14 8.23e-05 2.54e-09  -8.6   -5.9  1.00e+00  3  1f
  12 -1.9204804e-01 4.28e-14 2.33e-04 2.51e-09  -8.6   -6.4  1.00e+00  3  1f
  13 -2.7168469e-01 1.28e-13 7.12e-04 2.51e-09  -8.6   -6.9  1.00e+00  5  1f
  14 -8.9373929e-01 4.14e-13 7.82e-01 2.51e-09  -8.6   -7.3  1.00e+00  5  1f
  15 -9.0254124e-01 2.43e-14 2.74e-03 2.55e-09  -8.6     -   1.00e+00  4  1f
  16 -9.0346382e-01 2.42e-14 1.05e-04 2.51e-09  -8.6     -   1.00e+00  6  1f
  17 -9.0352626e-01 6.68e-14 3.91e-06 2.51e-09  -8.6     -   1.00e+00  3  1f
  18 -9.0355020e-01 2.41e-14 2.24e-06 2.51e-09  -8.6     -   1.00e+00  5  1f
  19 -9.0355353e-01 2.41e-14 1.50e-07 2.51e-09  -8.6     -   1.00e+00  3  1f
iter    objective    inf_pr   inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls
  20 -9.0355776e-01 6.68e-14 1.59e-07 2.51e-09  -8.6     -   1.00e+00 10  1f
  21 -9.0356103e-01 2.41e-14 2.83e-09 2.51e-09  -8.6     -   1.00e+00 10  1f

Number of Iterations....: 21

                                   (scaled)                 (unscaled)
Objective...............:  -9.0356102736033850e-01   -9.0356102736033850e-01
Dual infeasibility......:   2.8282755859532216e-09    2.8282755859532216e-09
Constraint violation....:   2.4145509937060506e-14    2.4145509937060506e-14
Complementarity.........:   2.5059035596800618e-09    2.5059035596800618e-09
Overall NLP error.......:   2.8282755859532216e-09    2.8282755859532216e-09

Number of objective function evaluations              = 23
Number of objective gradient evaluations              = 22
Number of constraint evaluations                      = 23
Number of constraint Jacobian evaluations             = 22
Number of Lagrangian Hessian evaluations              = 21
Number of KKT factorizations                          = 29
Number of KKT backsolves                              = 135

Total wall secs in initialization                     =  0.015 s
Total wall secs in linear solver                      =  0.060 s
Total wall secs in NLP function evaluations           =  0.004 s
Total wall secs in solver (w/o init./fun./lin. alg.)  =  0.030 s
Total wall secs                                       =  0.109 s

EXIT: Optimal Solution Found (tol = 1.0e-08).