Solver command line: ['/home/sedghani/baron-lin64/baron', '/tmp/tmpel1w0qzy.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 -2241973461.69     
 Starting multi-start local search
 Estimated remaining time for local search is 332 secs
 Estimated remaining time for local search is 158 secs
 Done with local search
===========================================================================
  Iteration    Open nodes         Time (s)    Lower bound      Upper bound
          1+            1           622.97   -0.224197E+10      1965.14    
          1+            1           652.98   -0.224197E+10      1965.14    
          1             1           801.46   -0.224197E+10      1941.67    
          6+            6           831.51   -0.224197E+10      1941.67    
         10             7           968.17   -0.224197E+10      1941.67    
         11+            7           998.17   -0.224197E+10      1941.67    
         13             8          1028.58   -0.224197E+10      1941.67    
         17            11          1067.89   -0.224197E+10      1941.67    
         21+           14          1097.89   -0.224197E+10      1941.67    
         25            15          1263.65   -0.224197E+10      1941.67    
         29            18          1294.13   -0.224197E+10      1941.28    
         31            19          1332.91   -0.224197E+10      1939.88    
*        34            21          1335.00     1911.09          1938.20    
         36+           21          1365.00     1911.09          1937.51    
         36            21          1399.67     1911.09          1937.51    
         36            21          1433.29     1911.09          1937.51    
         37            22          1589.80     1911.09          1937.51    
         40            24          1620.14     1911.09          1937.23    
*        40            24          1628.57     1931.51          1937.23    
         43+           24          1658.61     1931.51          1937.23    
         43            24          1689.35     1931.51          1937.23    
         47            26          1729.33     1931.51          1936.97    
*        48            27          1742.67     1932.35          1934.99    
         51            27          1784.00     1932.35          1934.99    
*        51            23          1786.71     1932.51          1934.99    
         55            24          1832.09     1932.51          1934.07    
         56            25          1997.57     1932.51          1934.07    
         59            25          2033.78     1932.51          1934.07    
         61            25          2077.93     1932.51          1934.07    
         64            27          2125.02     1932.51          1934.07    
         67            28          2157.56     1932.51          1934.00    
         71            29          2204.07     1932.51          1933.89    
         72            30          2352.28     1932.51          1933.89    
*        72            29          2352.38     1932.51          1933.89    
         74            29          2393.92     1932.51          1933.72    
*        76            20          2421.18     1932.70          1933.72    
*        78            21          2460.14     1932.73          1933.72    
         82            19          2497.80     1932.73          1933.67    
         87+           17          2527.89     1932.73          1933.67    
         88            17          2560.92     1932.73          1933.67    
         91            18          2593.11     1932.73          1933.67    
         93            18          2635.11     1932.73          1933.66    
*        96            18          2647.32     1932.75          1933.66    
         98            17          2680.44     1932.75          1933.66    
*       100            19          2713.54     1933.05          1933.55    
        107            20          2744.26     1933.05          1933.55    
*       108            14          2770.34     1933.13          1933.55    
        116             9          2808.31     1933.13          1933.53    
        119             9          2840.00     1933.13          1933.46    
        121             9          2999.69     1933.13          1933.46    
        125            10          3033.14     1933.13          1933.46    
        128            10          3071.29     1933.13          1933.46    
        133             9          3101.95     1933.13          1933.37    
        137             8          3136.03     1933.13          1933.37    
        144+            9          3166.03     1933.13          1933.37    
        153             3          3202.84     1933.13          1933.34    
        211             1          3240.07     1933.13          1933.17    
        211             0          3254.88     1933.13          1933.14    

 Calculating duals

                         *** Normal completion ***            

 Wall clock time:                  3255.11
 Total CPU time used:              4526.49

 Total no. of BaR iterations:     211
 Best solution found at node:     108
 Max. no. of nodes in memory:      31
 
 All done
===========================================================================

