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

Number of nonzeros in constraint Jacobian............:       16
Number of nonzeros in Lagrangian Hessian.............:        6

Total number of variables............................:        4
                     variables with only lower bounds:        0
                variables with lower and upper bounds:        4
                     variables with only upper bounds:        0
Total number of equality constraints.................:        0
Total number of inequality constraints...............:        7
        inequality constraints with only lower bounds:        1
   inequality constraints with lower and upper bounds:        6
        inequality constraints with only upper bounds:        0

iter    objective    inf_pr   inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls
   0 -9.9000001e+00 2.95e+00 4.95e+00 6.90e+00  -1.0     -   0.00e+00  0  0 
   1 -9.9648470e+00 2.80e+00 4.69e+00 6.55e+00  -1.0     -   5.20e-02  1  1h
   2 -9.7524622e+00 8.88e-16 4.70e+00 4.23e+00  -1.0     -   1.00e+00  1  1h
   3 -1.8679285e+01 1.78e-15 6.41e-01 2.04e+00  -1.0     -   1.00e+00  1  1f
   4 -2.2845294e+01 1.78e-15 3.57e-01 8.71e-01  -1.0     -   4.59e-01  1  1f
   5 -2.4360193e+01 1.78e-15 4.21e-01 3.58e-01  -1.7     -   5.17e-01  1  1f
   6 -2.4377951e+01 8.70e-14 1.64e-01 6.12e-02  -1.7     -   1.00e+00  1  1f
   7 -2.4469107e+01 5.51e-14 3.51e-01 1.92e-02  -2.5     -   3.48e-01  1  1f
   8 -2.4492489e+01 8.88e-15 1.78e-15 2.97e-03  -2.5     -   1.00e+00  1  1f
   9 -2.4499159e+01 3.55e-15 8.44e-15 8.18e-04  -3.8     -   1.00e+00  1  1f
iter    objective    inf_pr   inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls
  10 -2.4499893e+01 1.78e-15 6.57e-14 2.05e-04  -5.7     -   1.00e+00  1  1f
  11 -2.4499969e+01 1.78e-15 8.88e-16 5.23e-05  -5.7     -   1.00e+00  2  1f
  12 -2.4499988e+01 1.78e-15 8.88e-16 1.40e-05  -5.7     -   1.00e+00  2  1f
  13 -2.4499999e+01 1.78e-15 4.50e-06 3.51e-06  -8.6     -   1.00e+00  2  1f
  14 -2.4500000e+01 8.88e-16 8.88e-16 8.79e-07  -8.6     -   1.00e+00  2  1f
  15 -2.4500000e+01 8.88e-16 4.44e-16 2.21e-07  -8.6     -   1.00e+00  2  1f
  16 -2.4500000e+01 1.78e-15 4.44e-16 5.65e-08  -8.6     -   1.00e+00  2  1f
  17 -2.4500000e+01 8.88e-16 2.71e-20 1.54e-08  -8.6     -   1.00e+00  2  1h
  18 -2.4500000e+01 8.88e-16 4.44e-16 4.32e-09  -9.0     -   1.00e+00  2  1h

Number of Iterations....: 18

                                   (scaled)                 (unscaled)
Objective...............:  -2.4500000345112021e+01   -2.4500000345112021e+01
Dual infeasibility......:   4.4408920985006262e-16    4.4408920985006262e-16
Constraint violation....:   8.8817841970012523e-16    8.8817841970012523e-16
Complementarity.........:   4.3215795987304090e-09    4.3215795987304090e-09
Overall NLP error.......:   4.3215795987304090e-09    4.3215795987304090e-09

Number of objective function evaluations              = 19
Number of objective gradient evaluations              = 19
Number of constraint evaluations                      = 19
Number of constraint Jacobian evaluations             = 19
Number of Lagrangian Hessian evaluations              = 18
Number of KKT factorizations                          = 18
Number of KKT backsolves                              = 26

Total wall secs in initialization                     =  0.016 s
Total wall secs in linear solver                      =  0.013 s
Total wall secs in NLP function evaluations           =  0.003 s
Total wall secs in solver (w/o init./fun./lin. alg.)  =  0.026 s
Total wall secs                                       =  0.058 s

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