Solver command line: ['/home/sedghani/baron-lin64/baron', '/tmp/tmpligej7g2.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.
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 This BARON run may utilize the following subsolver(s)
 For LP/MIP/QP: CLP/CBC                                         
 For NLP: IPOPT, FILTERSQP
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 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 -4097398115.59     
 Starting multi-start local search
 Done with local search
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  Iteration    Open nodes         Time (s)    Lower bound      Upper bound
          1             1            12.11   -0.409740E+10      1172.04    
*         6             4            13.52     856.867          1172.04    
*        12             0            18.77     1172.04          1172.04    
         12             0            18.78     1172.04          1172.04    

 Calculating duals

                         *** Normal completion ***            

 Wall clock time:                    18.79
 Total CPU time used:                19.01

 Total no. of BaR iterations:      12
 Best solution found at node:      12
 Max. no. of nodes in memory:       8
 
 All done
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