Solver command line: ['/home/sedghani/baron-lin64/baron', '/tmp/tmpw3s6fz59.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 -2783139601.77     
 Starting multi-start local search
 Estimated remaining time for local search is 70 secs
 Done with local search
===========================================================================
  Iteration    Open nodes         Time (s)    Lower bound      Upper bound
          1+            1           320.02   -0.278314E+10      1203.77    
          1+            1           425.42   -0.278314E+10      1163.21    
          1             1           425.99   -0.278314E+10      1163.21    
          7             6           473.40   -0.278314E+10      1126.00    
         15            12           509.79   -0.278314E+10      1126.00    
         22            17           565.39   -0.278314E+10      1126.00    
*        23             0           566.35     1148.18          1148.18    
         23             0           566.46     1148.18          1126.00    

                  *** Problem is numerically sensitive ***    

 Wall clock time:                   566.46
 Total CPU time used:               574.52

 Total no. of BaR iterations:      23
 Best solution found at node:      23
 Max. no. of nodes in memory:      18
 
 All done
===========================================================================

