Solver command line: ['/home/sedghani/baron-lin64/baron', '/tmp/tmp0doku3re.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 -3710851672.43     
 Starting multi-start local search
 Estimated remaining time for local search is 245 secs
 Estimated remaining time for local search is 153 secs
 Done with local search
===========================================================================
  Iteration    Open nodes         Time (s)    Lower bound      Upper bound
          1+            1           602.69   -0.371085E+10      2568.26    
          1+            1           831.21   -0.371085E+10      2507.10    
          1+            1           928.90   -0.371085E+10      2409.38    
          1             1          1006.79   -0.371085E+10      2363.02    
          1             1          1043.53   -0.371085E+10      2363.02    
          1             1          1123.00   -0.371085E+10      2054.94    
         10             7          1157.45   -0.371085E+10      1968.26    
*        16             7          1176.11    -1.77220          1962.91    
*        21             0          1182.54     2028.51          2028.51    
         21             0          1182.72     2028.51          1962.91    

                  *** Problem is numerically sensitive ***    

 Wall clock time:                  1182.72
 Total CPU time used:              1546.94

 Total no. of BaR iterations:      21
 Best solution found at node:      21
 Max. no. of nodes in memory:      11
 
 All done
===========================================================================

