This is MadNLP version v0.12.0, running with cuDSS v1.0.0 Number of nonzeros in constraint Jacobian............: 0 Number of nonzeros in Lagrangian Hessian.............: 120 Total number of variables............................: 15 variables with only lower bounds: 0 variables with lower and upper bounds: 0 variables with only upper bounds: 0 Total number of equality constraints.................: 0 Total number of inequality constraints...............: 0 inequality constraints with only lower bounds: 0 inequality constraints with lower and upper bounds: 0 inequality constraints with only upper bounds: 0 iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 0 2.1501261e+03 0.00e+00 1.00e+02 0.00e+00 -1.0 - 0.00e+00 0 0 1 2.1029399e+03 0.00e+00 4.68e+00 0.00e+00 -1.0 2.0 1.00e+00 1 1f 2 2.0820889e+03 0.00e+00 1.17e+00 0.00e+00 -1.0 1.5 1.00e+00 1 1f 3 2.0497572e+03 0.00e+00 8.75e-01 0.00e+00 -1.0 1.0 1.00e+00 1 1f 4 1.9887450e+03 0.00e+00 7.10e-01 0.00e+00 -1.7 0.6 1.00e+00 1 1f 5 1.8853133e+03 0.00e+00 9.07e-01 0.00e+00 -1.7 0.1 1.00e+00 1 1f 6 1.7709157e+03 0.00e+00 2.16e+01 0.00e+00 -1.7 -0.4 1.00e+00 1 1f 7 1.7299217e+03 0.00e+00 2.03e+01 0.00e+00 -1.7 - 2.50e-01 1 3f 8 1.7092889e+03 0.00e+00 1.59e+01 0.00e+00 -1.7 0.9 1.00e+00 1 1f 9 1.6752016e+03 0.00e+00 2.39e+00 0.00e+00 -1.7 1.4 1.00e+00 1 1f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 10 1.6611849e+03 0.00e+00 1.30e+01 0.00e+00 -1.7 0.9 1.00e+00 1 1f 11 1.6452166e+03 0.00e+00 1.55e+01 0.00e+00 -1.7 - 1.00e+00 1 1f 12 1.6274966e+03 0.00e+00 6.79e-01 0.00e+00 -1.7 1.3 1.00e+00 1 1f 13 1.6239141e+03 0.00e+00 6.01e-01 0.00e+00 -1.7 - 1.00e+00 1 1f 14 1.6237447e+03 0.00e+00 1.19e-01 0.00e+00 -1.7 - 1.00e+00 1 1f 15 1.6237433e+03 0.00e+00 3.79e-04 0.00e+00 -2.5 - 1.00e+00 1 1f 16 1.6237433e+03 0.00e+00 9.50e-08 0.00e+00 -5.7 - 1.00e+00 1 1f 17 1.6237433e+03 0.00e+00 4.75e-08 0.00e+00 -8.6 - 5.00e-01 1 2f 18 1.6237433e+03 0.00e+00 4.75e-08 0.00e+00 -8.6 - 7.63e-06 1 18f 19 1.6237433e+03 0.00e+00 4.75e-08 0.00e+00 -8.6 - 3.81e-06 1 19f iter objective inf_pr inf_du inf_compl lg(mu) lg(rg) alpha_pr ir ls 20 1.6237433e+03 0.00e+00 4.75e-08 0.00e+00 -8.6 - 1.91e-06 1 20 21 1.6237433e+03 0.00e+00 4.75e-08 0.00e+00 -8.6 - 1.91e-06 1 20 22 1.6237433e+03 0.00e+00 4.75e-08 0.00e+00 -8.6 - 1.91e-06 1 20 Number of Iterations....: 22 (scaled) (unscaled) Objective...............: 6.6076331785637556e+00 1.6237432582173110e+03 Dual infeasibility......: 4.7495476355849204e-08 1.1671419620995493e-05 Constraint violation....: 0.0000000000000000e+00 0.0000000000000000e+00 Complementarity.........: 0.0000000000000000e+00 0.0000000000000000e+00 Overall NLP error.......: 1.9327728310025620e-10 4.7495476355849204e-08 Number of objective function evaluations = 166 Number of objective gradient evaluations = 20 Number of constraint evaluations = 166 Number of constraint Jacobian evaluations = 23 Number of Lagrangian Hessian evaluations = 23 Number of KKT factorizations = 40 Number of KKT backsolves = 55 Total wall secs in initialization = 0.012 s Total wall secs in linear solver = 0.018 s Total wall secs in NLP function evaluations = 0.053 s Total wall secs in solver (w/o init./fun./lin. alg.) = 0.022 s Total wall secs = 0.106 s EXIT: Search Direction is becoming Too Small.