Solver command line: ['/home/sedghani/baron-lin64/baron', '/tmp/tmpx9ujbezv.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 -2396594098.86     
 Starting multi-start local search
 Estimated remaining time for local search is 617 secs
 Estimated remaining time for local search is 273 secs
 Done with local search
===========================================================================
  Iteration    Open nodes         Time (s)    Lower bound      Upper bound
          1+            1          1110.46   -0.239659E+10      650.575    
          1+            1          1140.47   -0.239659E+10      650.575    
          1+            1          1170.47   -0.239659E+10      650.575    
          1+            1          1359.02   -0.239659E+10      623.999    
          1+            1          1482.36   -0.239659E+10      592.903    
          1             1          1572.56   -0.239659E+10      492.334    
*         6             0          1594.47     481.519          481.519    
          6             0          1594.72     481.519          481.153    

                  *** Problem is numerically sensitive ***    

 Wall clock time:                  1594.72
 Total CPU time used:              1980.09

 Total no. of BaR iterations:       6
 Best solution found at node:       6
 Max. no. of nodes in memory:       4
 
 All done
===========================================================================

