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 2.24226 seconds.
    local lower bound updated to 0.202197
    local upper bound updated to 0.389929

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 1.84343 seconds.
    local lower bound updated to 0.378695
    local upper bound updated to 0.378695
The Primal step takes 4.08891 (S)
lower bound updated to 0.378695

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.533733
    local lower bound updated to 0.500019

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.514603
    local lower bound updated to 0.514603
The Dual step takes 0.0412705 (S)
upper bound updated to 0.514603
*** OUTER ITERATION 1 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 8.30614 seconds.
    local lower bound updated to 0.275476
    local upper bound updated to 0.403124

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 6.4616 seconds.
    local lower bound updated to 0.383402
    local upper bound updated to 0.394707

    ++ RESTRICTED PRIMAL ITERATION 3 ++
One worst-case parameter optimization takes 10.124 seconds.
    local lower bound updated to 0.383723
    local upper bound updated to 0.391501

    ++ RESTRICTED PRIMAL ITERATION 4 ++
One worst-case parameter optimization takes 11.2793 seconds.
    local lower bound updated to 0.383723
    local upper bound updated to 0.389001

    ++ RESTRICTED PRIMAL ITERATION 5 ++
One worst-case parameter optimization takes 11.2957 seconds.
    local lower bound updated to 0.385206
    local upper bound updated to 0.387636

    ++ RESTRICTED PRIMAL ITERATION 6 ++
One worst-case parameter optimization takes 17.937 seconds.
    local lower bound updated to 0.386789
    local upper bound updated to 0.387219

    ++ RESTRICTED PRIMAL ITERATION 7 ++
One worst-case parameter optimization takes 20.412 seconds.
    local lower bound updated to 0.386867
    local upper bound updated to 0.38709

    ++ RESTRICTED PRIMAL ITERATION 8 ++
One worst-case parameter optimization takes 22.2377 seconds.
    local lower bound updated to 0.387086
    local upper bound updated to 0.387089
The Primal step takes 108.071 (S)
lower bound updated to 0.387086

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.441905
    local lower bound updated to 0.405778

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.424834
    local lower bound updated to 0.415915

    ++ RESTRICTED DUAL ITERATION 3 ++
    local upper bound updated to 0.424834
    local lower bound updated to 0.417124

    ++ RESTRICTED DUAL ITERATION 4 ++
    local upper bound updated to 0.424834
    local lower bound updated to 0.417511

    ++ RESTRICTED DUAL ITERATION 5 ++
    local upper bound updated to 0.41975
    local lower bound updated to 0.417628

    ++ RESTRICTED DUAL ITERATION 6 ++
    local upper bound updated to 0.417628
    local lower bound updated to 0.417628
The Dual step takes 3.75753 (S)
upper bound updated to 0.417628
*** OUTER ITERATION 2 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 11.0571 seconds.
    local lower bound updated to 0.335584
    local upper bound updated to 0.402714

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 7.67792 seconds.
    local lower bound updated to 0.372098
    local upper bound updated to 0.399872

    ++ RESTRICTED PRIMAL ITERATION 3 ++
One worst-case parameter optimization takes 12.3562 seconds.
    local lower bound updated to 0.391684
    local upper bound updated to 0.397457

    ++ RESTRICTED PRIMAL ITERATION 4 ++
One worst-case parameter optimization takes 23.5479 seconds.
    local lower bound updated to 0.391684
    local upper bound updated to 0.39624

    ++ RESTRICTED PRIMAL ITERATION 5 ++
One worst-case parameter optimization takes 24.3515 seconds.
    local lower bound updated to 0.391684
    local upper bound updated to 0.396009

    ++ RESTRICTED PRIMAL ITERATION 6 ++
One worst-case parameter optimization takes 20.7578 seconds.
    local lower bound updated to 0.391684
    local upper bound updated to 0.393871

    ++ RESTRICTED PRIMAL ITERATION 7 ++
One worst-case parameter optimization takes 19.3013 seconds.
    local lower bound updated to 0.391684
    local upper bound updated to 0.393809

    ++ RESTRICTED PRIMAL ITERATION 8 ++
One worst-case parameter optimization takes 22.0978 seconds.
    local lower bound updated to 0.392477
    local upper bound updated to 0.3938

    ++ RESTRICTED PRIMAL ITERATION 9 ++
One worst-case parameter optimization takes 23.8256 seconds.
    local lower bound updated to 0.393609
    local upper bound updated to 0.393798

    ++ RESTRICTED PRIMAL ITERATION 10 ++
One worst-case parameter optimization takes 30.8982 seconds.
    local lower bound updated to 0.393609
    local upper bound updated to 0.393721

    ++ RESTRICTED PRIMAL ITERATION 11 ++
One worst-case parameter optimization takes 21.5693 seconds.
    local lower bound updated to 0.393721
    local upper bound updated to 0.393721
The Primal step takes 217.485 (S)
lower bound updated to 0.393721

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.41901
    local lower bound updated to 0.399937

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.417151
    local lower bound updated to 0.400114

    ++ RESTRICTED DUAL ITERATION 3 ++
    local upper bound updated to 0.411963
    local lower bound updated to 0.400497

    ++ RESTRICTED DUAL ITERATION 4 ++
    local upper bound updated to 0.406445
    local lower bound updated to 0.400803

    ++ RESTRICTED DUAL ITERATION 5 ++
    local upper bound updated to 0.400803
    local lower bound updated to 0.400803
The Dual step takes 10.6313 (S)
upper bound updated to 0.400803
*** OUTER ITERATION 3 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 60.0333 seconds.
    local lower bound updated to 0.351614
    local upper bound updated to 0.400803

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 47.4021 seconds.
    local lower bound updated to 0.358513
    local upper bound updated to 0.39935

    ++ RESTRICTED PRIMAL ITERATION 3 ++
One worst-case parameter optimization takes 60.0269 seconds.
    local lower bound updated to 0.392063
    local upper bound updated to 0.398898

    ++ RESTRICTED PRIMAL ITERATION 4 ++
One worst-case parameter optimization takes 60.0265 seconds.
    local lower bound updated to 0.397082
    local upper bound updated to 0.39878

    ++ RESTRICTED PRIMAL ITERATION 5 ++
One worst-case parameter optimization takes 60.0301 seconds.
    local lower bound updated to 0.397827
    local upper bound updated to 0.398775

    ++ RESTRICTED PRIMAL ITERATION 6 ++
One worst-case parameter optimization takes 60.0282 seconds.
    local lower bound updated to 0.397827
    local upper bound updated to 0.39865

    ++ RESTRICTED PRIMAL ITERATION 7 ++
One worst-case parameter optimization takes 60.023 seconds.
    local lower bound updated to 0.397933
    local upper bound updated to 0.398589

    ++ RESTRICTED PRIMAL ITERATION 8 ++
One worst-case parameter optimization takes 60.025 seconds.
    local lower bound updated to 0.397933
    local upper bound updated to 0.398336

    ++ RESTRICTED PRIMAL ITERATION 9 ++
One worst-case parameter optimization takes 60.0213 seconds.
    local lower bound updated to 0.397933
    local upper bound updated to 0.398297

    ++ RESTRICTED PRIMAL ITERATION 10 ++
One worst-case parameter optimization takes 60.0241 seconds.
    local lower bound updated to 0.398297
    local upper bound updated to 0.398297
The Primal step takes 587.691 (S)
lower bound updated to 0.398297

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.423322
    local lower bound updated to 0.398297

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.404893
    local lower bound updated to 0.399725

    ++ RESTRICTED DUAL ITERATION 3 ++
    local upper bound updated to 0.404431
    local lower bound updated to 0.399761

    ++ RESTRICTED DUAL ITERATION 4 ++
    local upper bound updated to 0.400925
    local lower bound updated to 0.399771

    ++ RESTRICTED DUAL ITERATION 5 ++
    local upper bound updated to 0.399771
    local lower bound updated to 0.399771
The Dual step takes 23.3594 (S)
upper bound updated to 0.399771
*** OUTER ITERATION 4 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 60.0187 seconds.
    local lower bound updated to 0.357785
    local upper bound updated to 0.399771

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 60.0355 seconds.
    local lower bound updated to 0.395394
    local upper bound updated to 0.39949

    ++ RESTRICTED PRIMAL ITERATION 3 ++
One worst-case parameter optimization takes 60.0187 seconds.
    local lower bound updated to 0.39741
    local upper bound updated to 0.399182

    ++ RESTRICTED PRIMAL ITERATION 4 ++
One worst-case parameter optimization takes 60.0374 seconds.
    local lower bound updated to 0.398988
    local upper bound updated to 0.399135

    ++ RESTRICTED PRIMAL ITERATION 5 ++
One worst-case parameter optimization takes 60.0234 seconds.
    local lower bound updated to 0.39901
    local upper bound updated to 0.399129

    ++ RESTRICTED PRIMAL ITERATION 6 ++
One worst-case parameter optimization takes 60.0308 seconds.
    local lower bound updated to 0.399012
    local upper bound updated to 0.399117

    ++ RESTRICTED PRIMAL ITERATION 7 ++
One worst-case parameter optimization takes 60.0282 seconds.
    local lower bound updated to 0.39903
    local upper bound updated to 0.399112

    ++ RESTRICTED PRIMAL ITERATION 8 ++
One worst-case parameter optimization takes 60.0191 seconds.
    local lower bound updated to 0.399112
    local upper bound updated to 0.399112
The Primal step takes 480.26 (S)
lower bound updated to 0.399112

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.416797
    local lower bound updated to 0.399112

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.401204
    local lower bound updated to 0.399128

    ++ RESTRICTED DUAL ITERATION 3 ++
    local upper bound updated to 0.401204
    local lower bound updated to 0.399128

    ++ RESTRICTED DUAL ITERATION 4 ++
    local upper bound updated to 0.399128
    local lower bound updated to 0.399128
The Dual step takes 24.3324 (S)
upper bound updated to 0.399128
*** OUTER ITERATION 5 ***

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 60.034 seconds.
    local lower bound updated to 0.363259
    local upper bound updated to 0.399128

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 60.0211 seconds.
    local lower bound updated to 0.398439
    local upper bound updated to 0.399128

    ++ RESTRICTED PRIMAL ITERATION 3 ++
One worst-case parameter optimization takes 60.0314 seconds.
    local lower bound updated to 0.398794
    local upper bound updated to 0.399127

    ++ RESTRICTED PRIMAL ITERATION 4 ++
One worst-case parameter optimization takes 60.0306 seconds.
    local lower bound updated to 0.399127
    local upper bound updated to 0.399127
The Primal step takes 240.144 (S)
lower bound updated to 0.399127

    ++ RESTRICTED DUAL ITERATION 1 ++
    local upper bound updated to 0.415347
    local lower bound updated to 0.399127

    ++ RESTRICTED DUAL ITERATION 2 ++
    local upper bound updated to 0.399127
    local lower bound updated to 0.399127
The Dual step takes 16.6191 (S)
upper bound updated to 0.399127
This is to get the final optimal randomized assortment

    ++ RESTRICTED PRIMAL ITERATION 1 ++
One worst-case parameter optimization takes 60.039 seconds.
    local lower bound updated to 0.363259
    local upper bound updated to 0.399127

    ++ RESTRICTED PRIMAL ITERATION 2 ++
One worst-case parameter optimization takes 60.0398 seconds.
    local lower bound updated to 0.399127
    local upper bound updated to 0.399127
The time obtain the optimal randomized assortment is 1836.58 (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_60.000000_69418.log"
The computation time limit for a lower bound is 84156
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 3768 rows, 2878 columns and 12471 nonzeros
Model fingerprint: 0xc237d15c
Variable types: 2813 continuous, 65 integer (65 binary)
Coefficient statistics:
  Matrix range     [1e-06, 1e+00]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [2e-01, 1e+00]
Presolve removed 886 rows and 1598 columns
Presolve time: 0.03s
Presolved: 2882 rows, 1280 columns, 11385 nonzeros
Variable types: 1216 continuous, 64 integer (64 binary)
Found heuristic solution: objective 0.5235987
Found heuristic solution: objective 0.4905400

Root relaxation: objective 2.188254e-01, 361 iterations, 0.01 seconds (0.00 work units)

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

     0     0    0.21883    0   27    0.49054    0.21883  55.4%     -    0s
H    0     0                       0.4478826    0.21883  51.1%     -    0s
     0     0    0.22597    0   32    0.44788    0.22597  49.5%     -    0s
     0     0    0.22597    0   32    0.44788    0.22597  49.5%     -    0s
     0     0    0.28454    0   31    0.44788    0.28454  36.5%     -    0s
H    0     0                       0.4391699    0.28454  35.2%     -    0s
H    0     0                       0.4383597    0.28457  35.1%     -    0s
     0     0    0.28457    0   31    0.43836    0.28457  35.1%     -    0s
H    0     0                       0.4329581    0.30077  30.5%     -    0s
     0     0    0.30077    0   31    0.43296    0.30077  30.5%     -    0s
H    0     0                       0.4316311    0.30077  30.3%     -    0s
H    0     0                       0.4210339    0.30315  28.0%     -    0s
     0     0    0.30315    0   30    0.42103    0.30315  28.0%     -    0s
H    0     0                       0.4004714    0.30315  24.3%     -    0s
     0     0    0.30474    0   31    0.40047    0.30474  23.9%     -    0s
     0     0    0.30522    0   33    0.40047    0.30522  23.8%     -    0s
     0     0    0.30534    0   30    0.40047    0.30534  23.8%     -    0s
H    0     0                       0.3997106    0.30534  23.6%     -    2s
     0     2    0.30534    0   30    0.39971    0.30534  23.6%     -    2s
H  107    79                       0.3994937    0.31772  20.5%  74.0    3s
   198   122    0.38841   19    6    0.39949    0.31772  20.5%  58.4    6s
H  222   122                       0.3991272    0.31772  20.4%  53.9    6s
   680   284    0.36142   12   16    0.39913    0.32638  18.2%  45.1   10s
H  753   285                       0.3991272    0.32638  18.2%  43.7   10s
  1600   671     cutoff   20         0.39913    0.33323  16.5%  43.3   16s
H 1839   731                       0.3991272    0.33466  16.2%  43.4   16s
  2061   801    0.33894    8   30    0.39913    0.33561  15.9%  42.9   20s
  2317   909    0.35777   24   18    0.39913    0.33561  15.9%  46.3   25s
  3338  1006    0.35338   24   22    0.39913    0.34313  14.0%  45.2   30s
  4461  1008    0.37286   26   14    0.39913    0.34843  12.7%  44.8   35s
H 5091  1105                       0.3991272    0.34959  12.4%  44.1   38s
  5561  1305     cutoff   32         0.39913    0.35094  12.1%  43.5   40s
  6650  1570    0.36027   22   21    0.39913    0.35342  11.5%  42.5   47s
  7059  1655    0.38395   26   13    0.39913    0.35417  11.3%  42.1   50s
  7699  1788     cutoff   31         0.39913    0.35524  11.0%  41.7   56s
  8151  1922    0.36966   25   17    0.39913    0.35602  10.8%  41.3   60s
  9123  2103    0.38577   30   14    0.39913    0.35709  10.5%  40.8   66s
 10129  2319    0.39213   26    7    0.39913    0.35856  10.2%  40.4   71s
 10974  2569     cutoff   28         0.39913    0.35923  10.0%  40.0   75s
 12737  2868    0.38608   28   16    0.39913    0.36057  9.66%  39.2   80s
 13819  3113    0.37220   23   13    0.39913    0.36160  9.40%  38.8   86s
 15097  3322    0.37299   24   22    0.39913    0.36212  9.27%  38.5   90s
 16584  3534    0.37040   26   15    0.39913    0.36321  9.00%  38.0   96s
 17532  3722    0.38819   29   10    0.39913    0.36368  8.88%  37.6  100s
 20287  4128     cutoff   27         0.39913    0.36489  8.58%  36.9  106s
 22634  4495    0.39699   31    6    0.39913    0.36577  8.36%  36.4  111s
 24467  4801    0.38808   31    6    0.39913    0.36659  8.15%  36.0  116s
 25763  4949    0.39490   29    8    0.39913    0.36698  8.06%  35.7  122s
 26743  5123    0.38781   30   12    0.39913    0.36736  7.96%  35.5  125s
 28337  5337     cutoff   28         0.39913    0.36776  7.86%  35.1  130s
 30111  5631     cutoff   36         0.39913    0.36818  7.75%  34.8  135s
 32076  5846    0.39461   31   11    0.39913    0.36850  7.67%  34.5  140s
 33810  6050    0.39724   27    8    0.39913    0.36900  7.55%  34.3  146s
 35121  6188    0.39809   29   10    0.39913    0.36930  7.47%  34.1  150s
H35381  6188                       0.3991272    0.36932  7.47%  34.0  150s
 36130  6316    0.37499   28   13    0.39913    0.36958  7.40%  33.9  155s
 37640  6472    0.37868   28   12    0.39913    0.36987  7.33%  33.8  160s
 40054  6748    0.38988   25   12    0.39913    0.37038  7.20%  33.5  166s
 41851  6893     cutoff   33         0.39913    0.37075  7.11%  33.3  170s
 43593  7046    0.39448   33   12    0.39913    0.37110  7.02%  33.1  176s
 45333  7182    0.38763   28   20    0.39913    0.37139  6.95%  33.0  180s
 48013  7403     cutoff   31         0.39913    0.37181  6.84%  32.7  186s
 49909  7572    0.39071   28    6    0.39913    0.37219  6.75%  32.4  190s
 51808  7712    0.38576   31   11    0.39913    0.37247  6.68%  32.3  195s
 53498  7842    0.39555   30    6    0.39913    0.37272  6.62%  32.1  200s
 54753  7925    0.38855   28    8    0.39913    0.37292  6.57%  31.9  205s
 56593  8027    0.38453   28   10    0.39913    0.37320  6.50%  31.8  211s
 58959  8145    0.39324   30    9    0.39913    0.37351  6.42%  31.6  215s
 61193  8206     cutoff   30         0.39913    0.37385  6.33%  31.4  221s
 62746  8313    0.38549   36    8    0.39913    0.37406  6.28%  31.3  225s
 64792  8375    0.38124   26   13    0.39913    0.37430  6.22%  31.1  231s
 66011  8419    0.38809   28   13    0.39913    0.37453  6.16%  31.1  236s
 66998  8481    0.39384   34    8    0.39913    0.37462  6.14%  31.0  240s
 69655  8537    0.38710   28   14    0.39913    0.37494  6.06%  30.9  245s
 71374  8572     cutoff   35         0.39913    0.37514  6.01%  30.8  250s
 72458  8620    0.39753   23   17    0.39913    0.37530  5.97%  30.8  255s
 74497  8678    0.39723   26   10    0.39913    0.37556  5.90%  30.7  261s
 76190  8698     cutoff   29         0.39913    0.37576  5.85%  30.6  266s
 78057  8756    0.38650   33    8    0.39913    0.37600  5.80%  30.5  270s
 79970  8759     cutoff   38         0.39913    0.37619  5.75%  30.4  275s
 82213  8844    0.38833   30    8    0.39913    0.37644  5.69%  30.2  280s
 84786  8848     cutoff   35         0.39913    0.37669  5.62%  30.1  285s
 86763  8849    0.39755   30    6    0.39913    0.37698  5.55%  30.0  290s
 88822  8832    0.38119   31   12    0.39913    0.37722  5.49%  29.9  295s
 91087  8837     cutoff   30         0.39913    0.37745  5.43%  29.8  301s
 93056  8855     cutoff   33         0.39913    0.37764  5.38%  29.7  305s
 95056  8851    0.38608   35    8    0.39913    0.37786  5.33%  29.6  310s
 97396  8822     cutoff   34         0.39913    0.37813  5.26%  29.5  315s
 99198  8794    0.39309   35    4    0.39913    0.37836  5.20%  29.5  321s
 101062  8796    0.39835   31    6    0.39913    0.37853  5.16%  29.4  325s
 102930  8756     cutoff   31         0.39913    0.37875  5.11%  29.3  330s
 106157  8677     cutoff   26         0.39913    0.37916  5.00%  29.2  336s
 107748  8638     cutoff   31         0.39913    0.37931  4.96%  29.2  340s
 109196  8599    0.38898   28   17    0.39913    0.37950  4.92%  29.1  345s
 110464  8561     cutoff   33         0.39913    0.37966  4.88%  29.1  351s
 112579  8482    0.39867   26   10    0.39913    0.37991  4.82%  29.0  356s
 114677  8391     cutoff   32         0.39913    0.38018  4.75%  28.9  360s
 116719  8319    0.38898   29    8    0.39913    0.38044  4.68%  28.9  365s
 119618  8154    0.39511   34   10    0.39913    0.38076  4.60%  28.8  370s
 121820  8034     cutoff   29         0.39913    0.38098  4.55%  28.7  376s
 123071  7958     cutoff   25         0.39913    0.38119  4.49%  28.7  380s
 124586  7882    0.38287   31    8    0.39913    0.38140  4.44%  28.7  385s
 126428  7751     cutoff   29         0.39913    0.38160  4.39%  28.6  390s
 128661  7598    0.39737   25    8    0.39913    0.38186  4.33%  28.6  395s
 130007  7502    0.39880   29    6    0.39913    0.38208  4.27%  28.6  400s
 132071  7343    0.39509   34   10    0.39913    0.38233  4.21%  28.5  406s
 134477  7132     cutoff   26         0.39913    0.38264  4.13%  28.5  411s
 136085  7005    0.39336   28   12    0.39913    0.38289  4.07%  28.4  415s
 138176  6771 infeasible   28         0.39913    0.38320  3.99%  28.4  421s
 139514  6649 infeasible   28         0.39913    0.38334  3.96%  28.3  425s
 141890  6436     cutoff   32         0.39913    0.38375  3.85%  28.3  430s
 143846  6237    0.39281   34    6    0.39913    0.38407  3.77%  28.2  435s
 145973  5991    0.39563   36    4    0.39913    0.38438  3.69%  28.2  441s
 147342  5819     cutoff   26         0.39913    0.38466  3.62%  28.1  445s
 150112  5441     cutoff   32         0.39913    0.38514  3.51%  28.1  450s
 152441  5106     cutoff   31         0.39913    0.38564  3.38%  28.0  456s
 153322  4965     cutoff   35         0.39913    0.38589  3.32%  28.0  460s
 155258  4671     cutoff   29         0.39913    0.38635  3.20%  28.0  466s
 157024  4331     cutoff   34         0.39913    0.38680  3.09%  27.9  471s
 158856  4087    0.38844   33    8    0.39913    0.38730  2.96%  27.9  476s
 160532  3727    0.39144   38    8    0.39913    0.38778  2.84%  27.8  480s
 162344  3292    0.39583   35    8    0.39913    0.38834  2.70%  27.7  486s
 163935  3004    0.39100   32    8    0.39913    0.38878  2.59%  27.7  490s
 166774  2277     cutoff   37         0.39913    0.39022  2.23%  27.6  495s
 168446  1727    0.39217   33   14    0.39913    0.39146  1.92%  27.5  500s

Cutting planes:
  Gomory: 2
  Implied bound: 316
  MIR: 173
  Flow cover: 574
  RLT: 126
  Relax-and-lift: 103

Explored 172095 nodes (4702894 simplex iterations) in 504.77 seconds (546.14 work units)
Thread count was 4 (of 256 available processors)

Solution count 10: 0.399127 0.399127 0.399127 ... 0.43836

Optimal solution found (tolerance 1.00e-04)
Best objective 3.991272292489e-01, best bound 3.991271524508e-01, gap 0.0000%
The objective bound is 0.399127 while the objective upper bound is 0.399127

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

        Job resource usage summary 

                 Memory (GB)    NCPUs
 Requested  :        12             4
 Used       :         0 (peak)   3.60 (ave)

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