Solver command line: ['/home/sedghani/baron-lin64/baron', '/tmp/tmpsgnawyzl.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 -2783139171.29     
 Starting multi-start local search
 Estimated remaining time for local search is 92 secs
 Done with local search
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  Iteration    Open nodes         Time (s)    Lower bound      Upper bound
          1+            1           172.90   -0.278314E+10      1134.16    
          1+            1           233.81   -0.278314E+10      1101.61    
          1+            1           268.32   -0.278314E+10      1046.04    
          1             1           303.65   -0.278314E+10      901.434    
*        11             0           318.17     904.119          904.119    
         11             0           318.24     904.119          901.434    

                  *** Problem is numerically sensitive ***    

 Wall clock time:                   318.24
 Total CPU time used:               327.39

 Total no. of BaR iterations:      11
 Best solution found at node:      11
 Max. no. of nodes in memory:       9
 
 All done
===========================================================================

