Solver command line: ['/home/sedghani/baron-lin64/baron', '/tmp/tmpexl4qro6.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 -3788162076.54     
 Starting multi-start local search
 Estimated remaining time for local search is 682 secs
 Estimated remaining time for local search is 453 secs
 Done with local search
===========================================================================
  Iteration    Open nodes         Time (s)    Lower bound      Upper bound
          1+            1          1655.61   -0.378816E+10      2575.60    
          1+            1          1685.61   -0.378816E+10      2575.60    
          1+            1          2065.50   -0.378816E+10      2547.76    
          1             1          2065.66   -0.378816E+10      2547.76    
          6+            5          2098.11   -0.378816E+10      2547.54    
*         6             5          2099.99     2106.24          2547.54    
          9             6          2236.80     2106.24          2547.53    
         10             7          2274.76     2106.24          2547.53    
         16+           10          2305.98     2106.24          2524.90    
         16+           10          2335.98     2106.24          2524.90    
*        16             3          2341.54     2274.53          2524.90    
*        21             0          2358.04     2556.95          2556.95    
         21             0          2358.38     2556.95          2524.90    

                  *** Problem is numerically sensitive ***    

 Wall clock time:                  2358.38
 Total CPU time used:              4062.00

 Total no. of BaR iterations:      21
 Best solution found at node:      21
 Max. no. of nodes in memory:      10
 
 All done
===========================================================================

