Set parameter TokenServer to value "gurobi.cc.ic.ac.uk"

********************************
*** COLUMN GENERATION SCHEME ***
********************************

*** OUTER ITERATION 0 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 6.43126 seconds.
    local lower bound updated to 0.276704
    local upper bound updated to 0.540353

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 2.97792 seconds.
    local lower bound updated to 0.523509
    local upper bound updated to 0.523509
The Primal step takes 9.41148 (S)
lower bound updated to 0.523509

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.649657
    local lower bound updated to 0.645566

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.645566
    local lower bound updated to 0.645566
The Dual step takes 0.0619033 (S)
upper bound updated to 0.645566
*** OUTER ITERATION 1 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 0.570424 seconds.
    local lower bound updated to 0.297468
    local upper bound updated to 0.534068

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 13.9843 seconds.
    local lower bound updated to 0.524449
    local upper bound updated to 0.529972

    ++ RESTRICTED PRIMAL ITERATION 3 ++
One worst-case parameter optimization takes 7.5002 seconds.
    local lower bound updated to 0.526036
    local upper bound updated to 0.526921

    ++ RESTRICTED PRIMAL ITERATION 4 ++
One worst-case parameter optimization takes 14.398 seconds.
    local lower bound updated to 0.52674
    local upper bound updated to 0.526871

    ++ RESTRICTED PRIMAL ITERATION 5 ++
One worst-case parameter optimization takes 13.4671 seconds.
    local lower bound updated to 0.526871
    local upper bound updated to 0.526871
The Primal step takes 49.93 (S)
lower bound updated to 0.526871

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.58218
    local lower bound updated to 0.559723

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.567204
    local lower bound updated to 0.566399

    ++ RESTRICTED DUAL ITERATION 3 ++
    local upper bound updated to 0.566399
    local lower bound updated to 0.566399
The Dual step takes 1.20113 (S)
upper bound updated to 0.566399
*** OUTER ITERATION 2 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 47.6562 seconds.
    local lower bound updated to 0.389568
    local upper bound updated to 0.534756

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 54.405 seconds.
    local lower bound updated to 0.523841
    local upper bound updated to 0.531014

    ++ RESTRICTED PRIMAL ITERATION 3 ++
One worst-case parameter optimization takes 76.1609 seconds.
    local lower bound updated to 0.528773
    local upper bound updated to 0.529723

    ++ RESTRICTED PRIMAL ITERATION 4 ++
One worst-case parameter optimization takes 100.015 seconds.
    local lower bound updated to 0.528773
    local upper bound updated to 0.529511

    ++ RESTRICTED PRIMAL ITERATION 5 ++
One worst-case parameter optimization takes 100.015 seconds.
    local lower bound updated to 0.529069
    local upper bound updated to 0.529389

    ++ RESTRICTED PRIMAL ITERATION 6 ++
One worst-case parameter optimization takes 100.017 seconds.
    local lower bound updated to 0.529069
    local upper bound updated to 0.529126

    ++ RESTRICTED PRIMAL ITERATION 7 ++
One worst-case parameter optimization takes 100.015 seconds.
    local lower bound updated to 0.529126
    local upper bound updated to 0.529126
The Primal step takes 578.304 (S)
lower bound updated to 0.529126

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.576285
    local lower bound updated to 0.533752

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.550614
    local lower bound updated to 0.544086

    ++ RESTRICTED DUAL ITERATION 3 ++
    local upper bound updated to 0.550614
    local lower bound updated to 0.545252

    ++ RESTRICTED DUAL ITERATION 4 ++
    local upper bound updated to 0.550614
    local lower bound updated to 0.546321

    ++ RESTRICTED DUAL ITERATION 5 ++
    local upper bound updated to 0.550614
    local lower bound updated to 0.546858

    ++ RESTRICTED DUAL ITERATION 6 ++
    local upper bound updated to 0.549537
    local lower bound updated to 0.547298

    ++ RESTRICTED DUAL ITERATION 7 ++
    local upper bound updated to 0.549171
    local lower bound updated to 0.547309

    ++ RESTRICTED DUAL ITERATION 8 ++
    local upper bound updated to 0.547309
    local lower bound updated to 0.547309
The Dual step takes 11.0424 (S)
upper bound updated to 0.547309
*** OUTER ITERATION 3 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 100.021 seconds.
    local lower bound updated to 0.45325
    local upper bound updated to 0.547309

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 31.3083 seconds.
    local lower bound updated to 0.510082
    local upper bound updated to 0.547173

    ++ RESTRICTED PRIMAL ITERATION 3 ++
One worst-case parameter optimization takes 100.027 seconds.
    local lower bound updated to 0.528583
    local upper bound updated to 0.545462

    ++ RESTRICTED PRIMAL ITERATION 4 ++
One worst-case parameter optimization takes 100.037 seconds.
    local lower bound updated to 0.53503
    local upper bound updated to 0.543793

    ++ RESTRICTED PRIMAL ITERATION 5 ++
One worst-case parameter optimization takes 100.044 seconds.
    local lower bound updated to 0.53503
    local upper bound updated to 0.542081

    ++ RESTRICTED PRIMAL ITERATION 6 ++
One worst-case parameter optimization takes 100.029 seconds.
    local lower bound updated to 0.53503
    local upper bound updated to 0.541668

    ++ RESTRICTED PRIMAL ITERATION 7 ++
One worst-case parameter optimization takes 100.031 seconds.
    local lower bound updated to 0.53813
    local upper bound updated to 0.541319

    ++ RESTRICTED PRIMAL ITERATION 8 ++
One worst-case parameter optimization takes 100.026 seconds.
    local lower bound updated to 0.53813
    local upper bound updated to 0.540837

    ++ RESTRICTED PRIMAL ITERATION 9 ++
One worst-case parameter optimization takes 100.025 seconds.
    local lower bound updated to 0.53813
    local upper bound updated to 0.54072

    ++ RESTRICTED PRIMAL ITERATION 10 ++
One worst-case parameter optimization takes 100.027 seconds.
    local lower bound updated to 0.53862
    local upper bound updated to 0.540439

    ++ RESTRICTED PRIMAL ITERATION 11 ++
One worst-case parameter optimization takes 100.029 seconds.
    local lower bound updated to 0.538642
    local upper bound updated to 0.540405

    ++ RESTRICTED PRIMAL ITERATION 12 ++
One worst-case parameter optimization takes 100.029 seconds.
    local lower bound updated to 0.538642
    local upper bound updated to 0.540064

    ++ RESTRICTED PRIMAL ITERATION 13 ++
One worst-case parameter optimization takes 100.024 seconds.
    local lower bound updated to 0.538691
    local upper bound updated to 0.540063

    ++ RESTRICTED PRIMAL ITERATION 14 ++
One worst-case parameter optimization takes 100.038 seconds.
    local lower bound updated to 0.539275
    local upper bound updated to 0.540047

    ++ RESTRICTED PRIMAL ITERATION 15 ++
One worst-case parameter optimization takes 100.054 seconds.
    local lower bound updated to 0.539275
    local upper bound updated to 0.539834

    ++ RESTRICTED PRIMAL ITERATION 16 ++
One worst-case parameter optimization takes 100.023 seconds.
    local lower bound updated to 0.539463
    local upper bound updated to 0.53978

    ++ RESTRICTED PRIMAL ITERATION 17 ++
One worst-case parameter optimization takes 100.041 seconds.
    local lower bound updated to 0.539505
    local upper bound updated to 0.539748

    ++ RESTRICTED PRIMAL ITERATION 18 ++
One worst-case parameter optimization takes 100.041 seconds.
    local lower bound updated to 0.539505
    local upper bound updated to 0.539734

    ++ RESTRICTED PRIMAL ITERATION 19 ++
One worst-case parameter optimization takes 100.04 seconds.
    local lower bound updated to 0.539659
    local upper bound updated to 0.539731

    ++ RESTRICTED PRIMAL ITERATION 20 ++
One worst-case parameter optimization takes 100.074 seconds.
    local lower bound updated to 0.539731
    local upper bound updated to 0.539731
The Primal step takes 1932.09 (S)
lower bound updated to 0.539731

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.555734
    local lower bound updated to 0.541202

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.548588
    local lower bound updated to 0.541859

    ++ RESTRICTED DUAL ITERATION 3 ++
    local upper bound updated to 0.547758
    local lower bound updated to 0.542514

    ++ RESTRICTED DUAL ITERATION 4 ++
    local upper bound updated to 0.547758
    local lower bound updated to 0.542514

    ++ RESTRICTED DUAL ITERATION 5 ++
    local upper bound updated to 0.544726
    local lower bound updated to 0.542552

    ++ RESTRICTED DUAL ITERATION 6 ++
    local upper bound updated to 0.544726
    local lower bound updated to 0.542641

    ++ RESTRICTED DUAL ITERATION 7 ++
    local upper bound updated to 0.542641
    local lower bound updated to 0.542641
The Dual step takes 58.5764 (S)
upper bound updated to 0.542641
*** OUTER ITERATION 4 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 100.03 seconds.
    local lower bound updated to 0.480292
    local upper bound updated to 0.542641

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 100.029 seconds.
    local lower bound updated to 0.540324
    local upper bound updated to 0.542384

    ++ RESTRICTED PRIMAL ITERATION 3 ++
One worst-case parameter optimization takes 100.045 seconds.
    local lower bound updated to 0.54033
    local upper bound updated to 0.542271

    ++ RESTRICTED PRIMAL ITERATION 4 ++
One worst-case parameter optimization takes 100.037 seconds.
    local lower bound updated to 0.540467
    local upper bound updated to 0.542209

    ++ RESTRICTED PRIMAL ITERATION 5 ++
One worst-case parameter optimization takes 100.034 seconds.
    local lower bound updated to 0.541298
    local upper bound updated to 0.542158

    ++ RESTRICTED PRIMAL ITERATION 6 ++
One worst-case parameter optimization takes 100.032 seconds.
    local lower bound updated to 0.542158
    local upper bound updated to 0.542158
The Primal step takes 600.26 (S)
lower bound updated to 0.542158

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.554292
    local lower bound updated to 0.542158

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.544348
    local lower bound updated to 0.542361

    ++ RESTRICTED DUAL ITERATION 3 ++
    local upper bound updated to 0.543222
    local lower bound updated to 0.542457

    ++ RESTRICTED DUAL ITERATION 4 ++
    local upper bound updated to 0.543222
    local lower bound updated to 0.542458

    ++ RESTRICTED DUAL ITERATION 5 ++
    local upper bound updated to 0.543011
    local lower bound updated to 0.542485

    ++ RESTRICTED DUAL ITERATION 6 ++
    local upper bound updated to 0.542485
    local lower bound updated to 0.542485
The Dual step takes 59.1001 (S)
upper bound updated to 0.542485
*** OUTER ITERATION 5 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 100.044 seconds.
    local lower bound updated to 0.487582
    local upper bound updated to 0.542485

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 100.037 seconds.
    local lower bound updated to 0.541583
    local upper bound updated to 0.542422

    ++ RESTRICTED PRIMAL ITERATION 3 ++
One worst-case parameter optimization takes 100.048 seconds.
    local lower bound updated to 0.54183
    local upper bound updated to 0.542326

    ++ RESTRICTED PRIMAL ITERATION 4 ++
One worst-case parameter optimization takes 100.038 seconds.
    local lower bound updated to 0.54183
    local upper bound updated to 0.54231

    ++ RESTRICTED PRIMAL ITERATION 5 ++
One worst-case parameter optimization takes 100.037 seconds.
    local lower bound updated to 0.54183
    local upper bound updated to 0.542305

    ++ RESTRICTED PRIMAL ITERATION 6 ++
One worst-case parameter optimization takes 100.039 seconds.
    local lower bound updated to 0.54183
    local upper bound updated to 0.542292

    ++ RESTRICTED PRIMAL ITERATION 7 ++
One worst-case parameter optimization takes 100.034 seconds.
    local lower bound updated to 0.542129
    local upper bound updated to 0.54229

    ++ RESTRICTED PRIMAL ITERATION 8 ++
One worst-case parameter optimization takes 100.035 seconds.
    local lower bound updated to 0.54223
    local upper bound updated to 0.542289

    ++ RESTRICTED PRIMAL ITERATION 9 ++
One worst-case parameter optimization takes 100.041 seconds.
    local lower bound updated to 0.542289
    local upper bound updated to 0.542289
The Primal step takes 900.448 (S)
lower bound updated to 0.542289

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.55384
    local lower bound updated to 0.542289

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.542289
    local lower bound updated to 0.542289
The Dual step takes 25.355 (S)
upper bound updated to 0.542289
This is to get the final optimal randomized assortment

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 100.037 seconds.
    local lower bound updated to 0.489455
    local upper bound updated to 0.542289

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 100.038 seconds.
    local lower bound updated to 0.542289
    local upper bound updated to 0.542289
The time obtain the optimal randomized assortment is 4425.87 (S)
Now, the randomization optimization has been finished. We are checking the lower bound ....
Set parameter OutputFlag to value 1
Set parameter LogFile to value "/rds/general/user/zw1819/home/RAO/RAO_MC/FinalRun/RecFMResult/logFile_17_4_100.000000_101918.log"
The computation time limit for a lower bound is 81556
The model output flag is 1
Gurobi Optimizer version 9.5.1 build v9.5.1rc2 (linux64)
Thread count: 128 physical cores, 256 logical processors, using up to 4 threads
Optimize a model with 4544 rows, 3470 columns and 14970 nonzeros
Model fingerprint: 0x39595ab8
Variable types: 3405 continuous, 65 integer (65 binary)
Coefficient statistics:
  Matrix range     [2e-06, 1e+00]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [2e-01, 1e+00]
Presolve removed 1106 rows and 1970 columns
Presolve time: 0.06s
Presolved: 3438 rows, 1500 columns, 13575 nonzeros
Variable types: 1437 continuous, 63 integer (63 binary)
Found heuristic solution: objective 0.6338535
Found heuristic solution: objective 0.5996279

Root relaxation: objective 4.157148e-01, 423 iterations, 0.01 seconds (0.01 work units)

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    0.41571    0   26    0.59963    0.41571  30.7%     -    0s
     0     0    0.41727    0   31    0.59963    0.41727  30.4%     -    0s
H    0     0                       0.5897851    0.41727  29.3%     -    0s
     0     0    0.41727    0   31    0.58979    0.41727  29.3%     -    0s
H    0     0                       0.5837652    0.41727  28.5%     -    0s
H    0     0                       0.5815384    0.44722  23.1%     -    0s
     0     0    0.44722    0   31    0.58154    0.44722  23.1%     -    0s
H    0     0                       0.5499980    0.44722  18.7%     -    0s
     0     0    0.44722    0   31    0.55000    0.44722  18.7%     -    0s
     0     0    0.45924    0   30    0.55000    0.45924  16.5%     -    0s
H    0     0                       0.5475207    0.45924  16.1%     -    1s
     0     0    0.45974    0   31    0.54752    0.45974  16.0%     -    1s
     0     0    0.46398    0   33    0.54752    0.46398  15.3%     -    1s
     0     0    0.46475    0   32    0.54752    0.46475  15.1%     -    1s
     0     0    0.46549    0   32    0.54752    0.46549  15.0%     -    1s
H    0     0                       0.5426646    0.46549  14.2%     -    5s
     0     2    0.46549    0   32    0.54266    0.46549  14.2%     -    5s
H  174   127                       0.5426354    0.47848  11.8%  65.6    6s
H  202   150                       0.5422894    0.47848  11.8%  63.9    9s
   411   238    0.50705   10   14    0.54229    0.48291  10.9%  51.2   10s
   667   354    0.50339    9   16    0.54229    0.48945  9.74%  47.4   15s
   987   458 infeasible   15         0.54229    0.49443  8.83%  43.9   20s
  1500   620    0.51256    9   20    0.54229    0.49665  8.42%  40.6   26s
  2105   807    0.50137    9   32    0.54229    0.49927  7.93%  38.0   32s
  2125   820    0.52055   17   30    0.54229    0.49927  7.93%  37.6   38s
  2298   893     cutoff   26         0.54229    0.49927  7.93%  43.0   40s
  2537   871 infeasible   27         0.54229    0.49927  7.93%  43.3   45s
  2733   908    0.50807   21   14    0.54229    0.49927  7.93%  43.7   50s
  3220   883     cutoff   27         0.54229    0.49991  7.81%  43.0   55s
  4529   840     cutoff   29         0.54229    0.50794  6.33%  44.0   60s
  5168   987    0.52256   22   14    0.54229    0.50926  6.09%  43.3   66s
  5335  1002    0.52124   17   20    0.54229    0.50968  6.01%  43.6   70s
  5718  1059    0.53516   27   14    0.54229    0.51038  5.88%  43.5   75s
H 6280  1181                       0.5422893    0.51085  5.80%  43.2   79s
  6507  1231    0.53040   26   10    0.54229    0.51162  5.66%  43.0   83s
  6866  1275    0.53129   23   14    0.54229    0.51184  5.62%  42.5   87s
  7273  1379    0.51698   17   24    0.54229    0.51289  5.42%  42.8   90s
  7533  1403    0.52543   24   12    0.54229    0.51327  5.35%  42.6   96s
  8445  1502    0.53815   31    4    0.54229    0.51408  5.20%  41.2  100s
  9497  1695    0.53642   30    4    0.54229    0.51510  5.01%  40.5  106s
  9683  1710    0.52277   26   14    0.54229    0.51521  4.99%  40.4  110s
 10139  1787    0.52818   21   20    0.54229    0.51580  4.88%  40.4  117s
 10550  1869 infeasible   28         0.54229    0.51599  4.85%  40.3  121s
 10896  1965     cutoff   29         0.54229    0.51655  4.75%  40.3  125s
 12040  2094    0.53049   24    6    0.54229    0.51731  4.61%  40.0  135s
 13522  2263    0.53859   27   11    0.54229    0.51863  4.36%  39.6  141s
 14242  2316 infeasible   29         0.54229    0.51903  4.29%  39.3  145s
 14801  2390    0.52735   28   18    0.54229    0.51926  4.25%  39.2  150s
 15577  2432     cutoff   27         0.54229    0.51964  4.18%  39.1  157s
 16135  2493    0.53830   24   14    0.54229    0.51981  4.15%  39.1  160s
 16805  2555     cutoff   27         0.54229    0.52037  4.04%  39.0  165s
 17928  2641    0.54139   32    2    0.54229    0.52102  3.92%  38.8  171s
 18588  2663    0.53831   32    8    0.54229    0.52137  3.86%  38.6  175s
 19703  2733    0.53148   29   10    0.54229    0.52180  3.78%  38.5  181s
 20756  2754    0.53431   27   12    0.54229    0.52221  3.70%  38.3  186s
 21090  2786     cutoff   32         0.54229    0.52232  3.68%  38.2  190s
 22390  2822 infeasible   31         0.54229    0.52297  3.56%  38.0  197s
 23871  2845    0.53901   28    4    0.54229    0.52350  3.46%  37.8  201s
 24597  2862    0.53911   30    8    0.54229    0.52374  3.42%  37.6  207s
 24912  2901    0.54213   26   13    0.54229    0.52378  3.41%  37.6  211s
 26065  2934    0.53214   24   19    0.54229    0.52426  3.32%  37.5  218s
 26381  2954    0.53656   24   16    0.54229    0.52441  3.30%  37.5  220s
 27259  2954     cutoff   32         0.54229    0.52468  3.25%  37.4  226s
 28568  2966    0.53178   25   12    0.54229    0.52513  3.16%  37.2  232s
 29091  2967    0.54088   30    6    0.54229    0.52529  3.14%  37.2  236s
 29901  2951    0.53647   23   14    0.54229    0.52560  3.08%  37.1  241s
 31479  2939    0.53951   31    8    0.54229    0.52613  2.98%  36.8  249s
 31816  2936    0.54003   27    8    0.54229    0.52622  2.96%  36.8  253s
 32179  2929    0.53669   29    4    0.54229    0.52645  2.92%  36.7  256s
 32697  2930    0.53576   29   10    0.54229    0.52650  2.91%  36.7  260s
 33144  2915 infeasible   27         0.54229    0.52679  2.86%  36.6  267s
 33928  2913     cutoff   30         0.54229    0.52687  2.84%  36.6  270s
 35056  2869 infeasible   26         0.54229    0.52730  2.76%  36.5  276s
H35605  2864                       0.5422893    0.52748  2.73%  36.6  278s
 35966  2863    0.53728   27   12    0.54229    0.52756  2.72%  36.6  283s
 35975  2850 infeasible   28         0.54229    0.52764  2.70%  36.6  289s
 36184  2842    0.53927   28    4    0.54229    0.52777  2.68%  36.6  293s
 36490  2825     cutoff   29         0.54229    0.52781  2.67%  36.5  297s
 36883  2798     cutoff   30         0.54229    0.52788  2.66%  36.5  301s
 37351  2777     cutoff   30         0.54229    0.52810  2.62%  36.5  305s
 37851  2750     cutoff   29         0.54229    0.52823  2.59%  36.5  310s
 39160  2688    0.53911   26   13    0.54229    0.52854  2.54%  36.4  316s
 41066  2618    0.53797   29   10    0.54229    0.52918  2.42%  36.3  323s
 41507  2581     cutoff   25         0.54229    0.52934  2.39%  36.4  327s
 42193  2534     cutoff   29         0.54229    0.52966  2.33%  36.3  332s
 42593  2500    0.54006   23   15    0.54229    0.52966  2.33%  36.3  336s
 43588  2434     cutoff   29         0.54229    0.52991  2.28%  36.2  342s
 43968  2372 infeasible   29         0.54229    0.53012  2.24%  36.2  347s
 44700  2303     cutoff   27         0.54229    0.53031  2.21%  36.2  351s
 45504  2235     cutoff   31         0.54229    0.53038  2.20%  36.1  355s
 46437  2160    0.53576   28    8    0.54229    0.53106  2.07%  36.1  361s
 47201  2039     cutoff   26         0.54229    0.53135  2.02%  36.1  367s
 47888  1986    0.53519   25   12    0.54229    0.53168  1.96%  36.0  370s
 48356  1847     cutoff   30         0.54229    0.53177  1.94%  36.0  375s
 50326  1648     cutoff   31         0.54229    0.53238  1.83%  35.8  381s
 50826  1557     cutoff   29         0.54229    0.53312  1.69%  35.8  386s
 51426  1415    0.54075   27   10    0.54229    0.53342  1.64%  35.7  390s
 52576  1232    0.53638   28   10    0.54229    0.53404  1.52%  35.7  396s
 53693   948 infeasible   31         0.54229    0.53518  1.31%  35.6  401s
 54584   586     cutoff   31         0.54229    0.53638  1.09%  35.5  410s

Cutting planes:
  Gomory: 1
  Implied bound: 410
  MIR: 187
  Flow cover: 679
  RLT: 104
  Relax-and-lift: 149

Explored 55955 nodes (1978701 simplex iterations) in 411.01 seconds (306.48 work units)
Thread count was 4 (of 256 available processors)

Solution count 10: 0.542289 0.542289 0.542289 ... 0.589785

Optimal solution found (tolerance 1.00e-04)
Best objective 5.422893562083e-01, best bound 5.422893562083e-01, gap 0.0000%
The objective bound is 0.542289 while the objective upper bound is 0.542289

============================================

        Job resource usage summary 

                 Memory (GB)    NCPUs
 Requested  :        12             4
 Used       :         0 (peak)   3.75 (ave)

============================================
