--- Job ex8_2_2 Start 09/21/08 04:39:36 LNX-LX3 22.9.0 x86/Linux GAMS Rev 229 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** ************* ALFA release *** GAMS Base Module ALFA 10Sep08 22.9.0 LNX 6574.6578 LX3 x86/Linux *** ************* ALFA release Licensee: Stefan Vigerske G080908/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- ex8_2_2.gms(12264) 4 Mb --- Starting execution: elapsed 0:00:00.221 --- ex8_2_2.gms(12260) 4 Mb --- Generating NLP model m --- ex8_2_2.gms(12264) 9 Mb --- 1,948 rows 7,511 columns 22,651 non-zeroes --- 91,952 nl-code 15,006 nl-non-zeroes --- ex8_2_2.gms(12264) 7 Mb --- Executing IPOPT: elapsed 0:00:00.486 GAMS/Ipopt NLP Solver (IPOPT Library 3.5) written by A. Waechter List of user-set options: Name Value used acceptable_tol = 1e-08 yes compl_inf_tol = 0.0001 yes constr_viol_tol = 0.0001 yes linear_solver = mumps yes tol = 1e-08 yes ****************************************************************************** This program contains Ipopt, a library for large-scale nonlinear optimization. Ipopt is released as open source code under the Common Public License (CPL). For more information visit http://projects.coin-or.org/Ipopt ****************************************************************************** This is Ipopt version 3.5stable, running with linear solver mumps. Number of nonzeros in equality constraint Jacobian...: 0 Number of nonzeros in inequality constraint Jacobian.: 15144 Number of nonzeros in Lagrangian Hessian.............: 7510 Total number of variables............................: 7510 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...............: 1947 inequality constraints with only lower bounds: 72 inequality constraints with lower and upper bounds: 0 inequality constraints with only upper bounds: 1875 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 0 1.8000000e+01 2.16e+00 1.63e+00 0.0 0.00e+00 - 0.00e+00 0.00e+00 0 MUMPS returned INFO(1) = -9 and requires more memory, reallocating. Attempt 1 Increasing icntl[13] from 1000 to 2000. MUMPS returned INFO(1) = -9 and requires more memory, reallocating. Attempt 2 Increasing icntl[13] from 2000 to 4000. MUMPS returned INFO(1) = -9 and requires more memory, reallocating. Attempt 3 Increasing icntl[13] from 4000 to 8000. MUMPS returned INFO(1) = -9 and requires more memory, reallocating. Attempt 4 Increasing icntl[13] from 8000 to 16000. MUMPS returned INFO(1) = -9 and requires more memory, reallocating. Attempt 5 Increasing icntl[13] from 16000 to 32000. MUMPS returned INFO(1) = -9 and requires more memory, reallocating. Attempt 6 Increasing icntl[13] from 32000 to 64000. 1 1.6346993e+01 2.13e+00 1.80e+00 -5.1 1.16e+02 -2.0 7.00e-03 1.29e-02f 1 2 1.6158777e+01 2.13e+00 1.79e+00 -5.1 3.22e+01 -1.6 6.19e-03 3.37e-03h 1 3 1.2154641e+01 3.12e+00 1.55e+01 -0.6 1.12e+01 -1.1 1.86e-02 1.12e-01f 1 4 -1.2922685e+01 8.41e+02 1.29e+03 -0.5 5.59e+00 -0.7 2.12e-01 1.00e+00f 1 5 -2.2839269e+01 1.51e+03 1.61e+02 -5.2 2.09e+01 1.5 1.29e-02 9.59e-02h 1 6 -2.1494509e+01 2.89e+02 1.41e+02 -1.3 3.81e-01 1.9 9.97e-01 1.00e+00h 1 7 -2.1547844e+01 1.92e+01 7.15e+00 -0.8 9.73e-02 1.5 9.65e-01 1.00e+00h 1 8 -2.2101862e+01 5.34e-01 7.58e-01 -2.5 7.80e-02 1.0 9.83e-01 1.00e+00h 1 9 -2.3725595e+01 1.68e+00 7.45e-01 -3.3 2.33e-01 0.5 1.00e+00 1.00e+00h 1 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 10 -2.8586453e+01 1.79e+01 7.83e-01 -4.0 7.27e-01 0.0 1.00e+00 1.00e+00h 1 11 -4.3752571e+01 1.92e+02 1.29e+00 -3.7 2.38e+00 -0.4 1.00e+00 1.00e+00h 1 12 -5.6021602e+01 1.63e+02 8.83e-01 -1.7 7.61e+00 -0.9 1.00e+00 2.56e-01h 1 13 -7.3963152e+01 3.89e+02 9.69e-01 -1.5 2.46e+01 -1.4 2.56e-01 1.25e-01h 4 14 -1.2601207e+02 2.16e+03 1.91e+00 -1.8 7.59e+01 -1.9 2.60e-01 1.25e-01h 4 15 -1.9604438e+02 6.50e+02 2.01e+00 -1.7 2.10e+02 -2.4 2.74e-01 6.25e-02h 5 16 -2.9866561e+02 8.94e+03 1.99e+00 -2.5 6.28e+02 -2.8 1.48e-01 3.12e-02f 6 17 -4.5227167e+02 2.18e+04 1.99e+00 -2.0 1.88e+03 -3.3 8.64e-01 1.56e-02f 7 Warning: SOC step rejected due to evaluation error 18 -6.8258213e+02 4.11e+04 1.99e+00 -2.1 5.65e+03 -3.8 7.40e-02 7.81e-03f 8 Warning: SOC step rejected due to evaluation error 19 -8.5564537e+02 4.77e+04 1.99e+00 -1.7 1.70e+04 -4.3 1.00e+00 1.95e-03f 10 iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 20 -1.0717758e+03 5.61e+04 1.99e+00 -1.3 5.17e+04 -4.7 2.03e-02 8.00e-04f 11 21 -1.2378016e+03 6.00e+04 1.99e+00 -1.0 1.59e+05 -5.2 1.79e-02 1.98e-04f 12 22 -1.3024715e+03 6.05e+04 1.99e+00 -0.5 5.18e+05 -5.7 5.73e-03 2.33e-05f 14 23 -1.3694879e+03 6.10e+04 1.99e+00 -0.2 2.17e+06 -6.2 1.31e-03 5.49e-06f 12 24 -1.4112562e+03 6.12e+04 1.99e+00 -0.6 5.77e+05 -5.7 3.09e-02 1.36e-05f 15 25 -1.4395863e+03 6.13e+04 1.99e+00 -0.2 2.37e+06 -6.2 7.80e-04 2.13e-06f 14 26 -1.4530622e+03 6.13e+04 1.99e+00 -0.6 6.52e+05 -5.8 8.42e-03 3.87e-06f 17 27 -1.4604342e+03 6.14e+04 1.99e+00 -0.2 2.81e+06 -6.3 7.60e-04 4.65e-07f 16 28 -1.4752500e+03 6.14e+04 2.27e+00 -0.5 7.44e+05 -5.9 1.00e+00 3.72e-06f 17 29 -1.4781699e+03 6.14e+04 2.31e+00 0.1 2.61e+06 -6.3 1.07e-03 2.04e-07f 18 Warning: Cutting back alpha due to evaluation error Warning: Cutting back alpha due to evaluation error iter objective inf_pr inf_du lg(mu) ||d|| lg(rg) alpha_du alpha_pr ls 30 -1.4823075e+03 6.14e+04 2.31e+00 -0.4 8.43e+05 -5.9 2.52e-03 9.16e-07f 21 Warning: Cutting back alpha due to evaluation error 31 -1.4827589e+03 6.14e+04 2.32e+00 0.1 4.25e+06 -6.4 5.66e-04 1.85e-08f 23 Warning: Cutting back alpha due to evaluation error Warning: Cutting back alpha due to evaluation error Warning: Cutting back alpha due to evaluation error 32 -1.4833879e+03 6.14e+04 2.38e+00 -0.5 9.79e+05 -6.0 4.63e-02 1.19e-07f 24 Warning: Cutting back alpha due to evaluation error 33 -1.4835737e+03 6.14e+04 2.38e+00 0.1 5.41e+06 -6.4 3.25e-04 5.90e-09f 24 Warning: Cutting back alpha due to evaluation error Warning: Cutting back alpha due to evaluation error Warning: Cutting back alpha due to evaluation error 34 -1.4839387e+03 6.14e+04 2.38e+00 -0.4 1.13e+06 -6.0 2.87e-03 5.96e-08f 25 Warning: Cutting back alpha due to evaluation error 35 -1.4841006e+03 6.14e+04 2.39e+00 0.1 7.97e+06 -6.5 2.66e-04 3.55e-09f 24 Warning: Cutting back alpha due to evaluation error Warning: Cutting back alpha due to evaluation error Warning: Cutting back alpha due to evaluation error 36 -1.4841999e+03 6.14e+04 4.55e+00 -0.3 1.31e+06 -6.1 1.00e+00 1.39e-08f 27 37 -1.4843378e+03 6.14e+04 4.65e+00 0.4 4.34e+06 -6.5 9.25e-04 5.75e-09f 22 Number of Iterations....: 37 (scaled) (unscaled) Objective...............: -1.4843378240006184e+03 -1.4843378240006184e+03 Dual infeasibility......: 4.6539533747933577e+00 4.6539533747933577e+00 Constraint violation....: 2.2796470396983349e+02 2.2796470396983349e+02 Complementarity.........: 1.0896006223397334e+00 1.0896006223397334e+00 Overall NLP error.......: 2.2796470396983349e+02 2.2796470396983349e+02 Number of objective function evaluations = 38 Number of objective gradient evaluations = 38 Number of equality constraint evaluations = 0 Number of inequality constraint evaluations = 427 Number of equality constraint Jacobian evaluations = 0 Number of inequality constraint Jacobian evaluations = 38 Number of Lagrangian Hessian evaluations = 37 Total CPU secs in IPOPT (w/o function evaluations) = 3628.707 Total CPU secs in NLP function evaluations = 2.212 EXIT: Stopping optimization at current point as requested by user. Time limit exceeded!! Point is not feasible. GAMS/Ipopt finished. --- Restarting execution --- ex8_2_2.gms(12264) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job ex8_2_2.gms Stop 09/21/08 05:40:19 elapsed 1:00:42.098