Solver command line: ['/home/sedghani/baron-lin64/baron', '/tmp/tmp7gvsnhbd.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 -3788161648.43     
 Starting multi-start local search
 Estimated remaining time for local search is 224 secs
 Estimated remaining time for local search is 81 secs
 Done with local search
===========================================================================
  Iteration    Open nodes         Time (s)    Lower bound      Upper bound
          1+            1           716.36   -0.378816E+10      2503.62    
          1+            1           746.96   -0.378816E+10      2503.62    
          1+            1          1102.97   -0.378816E+10      2456.53    
          1+            1          1229.29   -0.378816E+10      2076.73    
          1             1          1230.04   -0.378816E+10      2076.73    
*         6             2          1236.20    -1.80664          2056.83    
*        16             0          1246.31     2080.55          2080.55    
         16             0          1246.56     2080.55          2056.83    

                  *** Problem is numerically sensitive ***    

 Wall clock time:                  1246.56
 Total CPU time used:              1249.70

 Total no. of BaR iterations:      16
 Best solution found at node:      16
 Max. no. of nodes in memory:      10
 
 All done
===========================================================================

