Solver command line: ['/home/sedghani/baron-lin64/baron', '/tmp/tmpzn9dw8z4.pyomo.bar']

===========================================================================
 BARON version 22.3.21. Built: LNX-64 Mon Mar 21 21:01:23 EDT 2022

 BARON is a product of The Optimization Firm.
 For information on BARON, see https://minlp.com/about-baron
 Licensee: Danilo Ardagna at Politecnico di Milano, danilo.ardagna@polimi.it.

 If you use this software, please cite publications from
 https://minlp.com/baron-publications, such as: 

 Khajavirad, A. and N. V. Sahinidis,
 A hybrid LP/NLP paradigm for global optimization relaxations,
 Mathematical Programming Computation, 10, 383-421, 2018.
===========================================================================
 This BARON run may utilize the following subsolver(s)
 For LP/MIP/QP: CLP/CBC                                         
 For NLP: IPOPT, FILTERSQP
===========================================================================
 Doing local search
 Unable to find/load CPLEX library libcplex.so: cannot open shared object file: No such file or directory
 Unable to find/load CPLEX library libcplex2010.so: cannot open shared object file: No such file or directory
 Solving bounding LP
 Preprocessing found feasible solution with value -2783140503.65     
 Starting multi-start local search
 Estimated remaining time for local search is 756 secs
 Estimated remaining time for local search is 406 secs
 Done with local search
===========================================================================
  Iteration    Open nodes         Time (s)    Lower bound      Upper bound
          1+            1          1663.03   -0.278314E+10      1302.12    
          1+            1          1694.67   -0.278314E+10      1302.12    
          1+            1          1727.29   -0.278314E+10      1302.12    
          1+            1          1762.60   -0.278314E+10      1302.12    
          1+            1          1792.60   -0.278314E+10      1302.12    
          1+            1          2138.86   -0.278314E+10      1241.50    
          1+            1          2278.37   -0.278314E+10      1222.81    
          1+            1          2429.13   -0.278314E+10      1170.62    
          1             1          2429.52   -0.278314E+10      1170.62    
          7             5          2472.05   -0.278314E+10      1170.53    
          7             5          2502.16   -0.278314E+10      1170.53    
         15            11          2647.31   -0.278314E+10      1068.56    
*        16            12          2648.50    -1.34270          1068.54    
*        22             0          2651.09     1073.69          1073.69    
         22             0          2651.35     1073.69          1068.54    

                  *** Problem is numerically sensitive ***    

 Wall clock time:                  2651.35
 Total CPU time used:              2944.03

 Total no. of BaR iterations:      22
 Best solution found at node:      22
 Max. no. of nodes in memory:      16
 
 All done
===========================================================================

