slow progress in MI-SOCP model
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Hossein Haghighat
Jan 30, 2018, 10:35:14 AM1/30/18
to Gurobi Optimization
hi
I am running an MI-SOCP model on the Neos server. the run is terminated with no solution. the setting I use is also shown. can anyone advise me what to do in such cases?
here is the output:
The license for this AMPL processor will expire in 3.5 days.
pl.mod for gurobi_options...
Checking ampl.com for gurobi_options...
Executing AMPL.
processing data.
processing commands.
Executing on prod-exec-3.neos-server.org
Presolve eliminates 522 constraints and 277 variables.
Adjusted problem:
8322 variables:
100 binary variables
1377 nonlinear variables
6845 linear variables
9361 constraints; 33219 nonzeros
440 nonlinear constraints
8921 linear constraints
3256 equality constraints
6105 inequality constraints
1 linear objective; 179 nonzeros.
Gurobi 7.5.1: barhomogeneous 1
mipgap 1e-2
MIPFocus 1
threads=4
outlev=1
Optimize a model with 8921 rows, 8322 columns and 31466 nonzeros
Model has 440 quadratic constraints
Variable types: 8222 continuous, 100 integer (100 binary)
Coefficient statistics:
Matrix range [1e-02, 1e+04]
QMatrix range [1e+00, 1e+00]
QLMatrix range [1e+00, 1e+00]
Objective range [4e+01, 1e+04]
Bounds range [3e-02, 1e+04]
RHS range [2e-02, 1e+04]
Presolve removed 1930 rows and 2607 columns
Presolve time: 0.33s
Presolved: 6991 rows, 5715 columns, 26291 nonzeros
Variable types: 5615 continuous, 100 integer (100 binary)
Root relaxation: objective 4.611145e+04, 2900 iterations, 0.28 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 46138.4536 0 15 - 46138.4536 - - 3s
0 0 48138.1063 0 35 - 48138.1063 - - 4s
0 0 52387.7073 0 46 - 52387.7073 - - 6s
0 0 52387.7272 0 53 - 52387.7272 - - 6s
0 0 56514.0455 0 58 - 56514.0455 - - 9s
0 0 56727.5177 0 59 - 56727.5177 - - 9s
0 0 59723.3689 0 61 - 59723.3689 - - 11s
0 0 59889.7412 0 61 - 59889.7412 - - 12s
0 0 62360.0613 0 43 - 62360.0613 - - 15s
0 2 62360.0613 0 42 - 62360.0613 - - 19s
1 4 67587.7951 1 42 - 62484.9037 - 5229 21s
19 24 81557.1571 4 36 - 71558.7737 - 1161 25s
28 29 82455.2690 5 38 - 71591.4774 - 1351 31s
32 28 85759.7889 6 38 - 71591.4774 - 1638 36s
44 48 99856.6420 8 34 - 71591.4774 - 1658 40s
80 82 128263.427 15 31 - 71591.4774 - 1431 45s
125 124 132944.137 22 30 - 71591.4774 - 1134 50s
181 180 149140.936 33 26 - 71591.4774 - 880 55s
294 297 201205.602 54 12 - 71591.4774 - 704 61s
419 422 202752.422 82 9 - 71591.4774 - 628 65s
514 510 81569.5093 5 34 - 71761.2574 - 555 72s
526 511 291784.459 99 - - 71761.2574 - 585 75s
548 538 87245.9009 7 35 - 71761.2574 - 635 81s
569 548 202954.900 46 21 - 71761.2574 - 661 86s
574 566 96942.0630 8 42 - 71761.2574 - 695 91s
596 591 96789.7210 8 33 - 71761.2574 - 731 96s
611 604 99433.7005 9 32 - 71761.2574 - 757 101s
631 628 108713.782 10 32 - 71761.2574 - 802 108s
644 634 105874.620 11 34 - 71761.2574 - 819 110s
688 678 127477.537 16 44 - 71761.2574 - 830 117s
706 701 132188.239 20 35 - 71761.2574 - 846 120s
734 718 132118.839 21 39 - 71761.2574 - 849 126s
780 762 149088.961 26 30 - 71761.2574 - 850 133s
802 777 149149.546 27 28 - 71761.2574 - 845 138s
817 800 149369.974 31 29 - 71761.2574 - 858 144s
826 804 168465.634 31 37 - 71761.2574 - 876 149s
832 802 149818.564 32 44 - 71761.2574 - 894 156s
839 804 149833.534 32 52 - 71761.2574 - 917 163s
847 810 149608.868 32 51 - 71761.2574 - 932 173s
854 817 149610.148 32 47 - 71761.2574 - 970 188s
857 818 295137.897 98 - - 71761.2574 - 981 190s
865 824 155893.236 39 30 - 71761.2574 - 985 222s
867 826 205325.129 90 72 - 71761.2574 - 983 226s
870 828 151874.848 33 75 - 71761.2574 - 979 230s
874 830 143247.473 27 77 - 71761.2574 - 975 242s
875 831 231785.526 96 77 - 71761.2574 - 974 264s
876 835 71761.2574 15 75 - 71761.2574 - 1066 283s
878 838 77762.3564 16 71 - 71761.2574 - 1087 295s
886 843 85834.2899 17 77 - 75960.9170 - 1127 305s
894 849 86128.5355 18 69 - 76135.0626 - 1165 313s
898 853 89716.7436 19 70 - 83747.1945 - 1174 321s
904 851 96651.5450 20 66 - 83754.0612 - 1190 326s
908 856 96720.4500 20 66 - 83754.0612 - 1212 330s
912 857 107707.184 21 71 - 83840.7055 - 1220 335s
916 860 107563.248 21 68 - 83840.7055 - 1230 346s
921 865 117252.230 22 72 - 83840.7055 - 1261 355s
925 866 112887.656 23 70 - 83840.7055 - 1284 363s
930 870 113302.116 24 72 - 83840.7055 - 1308 369s
935 869 123018.226 24 73 - 83840.7055 - 1333 375s
951 884 118068.765 26 64 - 83840.7055 - 1344 383s
960 885 127371.872 27 61 - 83840.7055 - 1347 398s
972 899 144814.308 29 59 - 83840.7055 - 1361 402s
982 905 144652.271 31 56 - 83840.7055 - 1367 406s
994 912 145181.340 34 52 - 83840.7055 - 1367 432s
997 911 145496.925 35 52 - 83840.7055 - 1364 435s
1005 920 145342.981 36 50 - 83840.7055 - 1373 440s
1026 926 145512.139 39 48 - 83840.7055 - 1364 445s
1043 944 148784.691 43 45 - 83840.7055 - 1360 453s
1065 955 149501.870 46 51 - 83840.7055 - 1362 463s
1085 973 158651.497 46 51 - 83840.7055 - 1352 471s
1092 979 160340.576 47 52 - 83840.7055 - 1363 478s
1100 983 151007.170 49 52 - 83840.7055 - 1376 486s
1107 990 157669.119 50 50 - 83840.7055 - 1391 496s
1120 989 188906.075 52 52 - 83840.7055 - 1414 510s
1132 1007 195496.427 53 50 - 83840.7055 - 1427 523s
1142 1010 198628.614 54 49 - 83840.7055 - 1451 531s
1157 1017 199940.910 56 46 - 83840.7055 - 1469 539s
1169 1030 216869.399 57 47 - 83840.7055 - 1484 548s
1189 1039 202869.671 60 43 - 83840.7055 - 1501 557s
1229 1079 201925.281 64 39 - 83840.7055 - 1481 568s
1261 1078 202267.286 66 38 - 83840.7055 - 1480 582s
1331 1141 203857.411 75 29 - 83840.7055 - 1438 595s
1390 1176 203857.411 83 20 - 83840.7055 - 1411 608s
1427 1202 203857.411 87 19 - 83840.7055 - 1407 620s
1473 1229 203957.565 94 14 - 83840.7055 - 1395 632s
1514 1262 204046.857 98 12 - 83840.7055 - 1390 644s
1542 1278 214239.653 102 10 - 83840.7055 - 1394 654s
1569 1273 233100.407 104 9 - 83840.7055 - 1406 668s
1609 1305 273994.670 112 2 - 83840.7055 - 1417 683s
1614 1304 277257.353 113 1 - 83840.7055 - 1444 828s
1619 1302 287198.236 113 1 - 83840.7055 - 1496 836s
1624 1304 295369.768 114 - - 83840.7055 - 1518 843s
1629 1306 295443.443 114 - - 83840.7055 - 1541 868s
1634 1301 295509.470 114 - - 83840.7055 - 1575 900s
1638 1306 295512.530 114 - - 83840.7055 - 1619 910s
1642 1303 295512.530 114 - - 83840.7055 - 1645 922s
1646 1305 295512.530 114 - - 83840.7055 - 1673 1060s
1650 1300 295512.530 114 - - 83840.7055 - 1747 1166s
1659 1302 295512.530 114 - - 83840.7055 - 1786 1263s
1669 1302 295512.530 114 - - 83840.7055 - 1839 1290s
1673 1303 295512.530 114 - - 83840.7055 - 1884 1327s
1677 1303 295512.530 114 - - 83840.7055 - 1927 1346s
1681 1300 295512.530 114 - - 83840.7055 - 1959 1439s
1691 1297 295512.530 114 - - 83840.7055 - 2013 1459s
1695 1302 295512.530 114 - - 83840.7055 - 2047 1566s
1700 1303 295512.530 114 - - 83840.7055 - 2087 1591s
1704 1299 295512.530 114 - - 83840.7055 - 2127 1615s
1716 1307 295512.530 114 - - 83840.7055 - 2160 1642s
1720 1302 295512.530 114 - - 83840.7055 - 2213 1758s
1733 1309 295512.530 114 - - 83840.7055 - 2263 1788s
1738 1310 295512.530 114 - - 83840.7055 - 2313 1816s
1742 1309 295512.530 114 - - 83840.7055 - 2363 1906s
1753 1312 295512.530 114 - - 83840.7055 - 2408 1946s
1757 1308 295512.530 114 - - 83840.7055 - 2450 1989s
1765 1315 295512.530 114 - - 83840.7055 - 2483 2037s
1775 1315 295512.530 114 - - 83840.7055 - 2527 2085s
1779 1318 295512.530 114 - - 83840.7055 - 2587 2132s
1783 1317 295512.530 114 - - 83840.7055 - 2644 2185s
1787 1317 295512.530 114 - - 83840.7055 - 2698 2233s
1791 1318 295512.530 114 - - 83840.7055 - 2742 2311s
1798 1317 295512.530 114 - - 83840.7055 - 2792 2363s
1804 1319 295512.530 114 - - 83840.7055 - 2842 2412s
1808 1312 295512.530 114 - - 83840.7055 - 2905 2491s
1813 1316 295512.530 114 - - 83840.7055 - 2963 2555s
1818 1317 295512.530 114 - - 83840.7055 - 3036 2608s
1822 1318 295512.530 114 - - 83840.7055 - 3100 2660s
1826 1316 295512.530 114 - - 83840.7055 - 3179 2792s
1830 1316 295512.530 114 - - 83840.7055 - 3286 2904s
1836 1316 295512.530 114 - - 83840.7055 - 3348 2990s
1841 1315 295512.530 114 - - 83840.7055 - 3434 3046s
1846 1316 295512.530 114 - - 83840.7055 - 3493 3093s
1850 1316 295512.530 114 - - 83840.7055 - 3555 3159s
1854 1314 295514.731 114 - - 83840.7055 - 3618 3220s
1858 1314 295514.731 114 - - 83840.7055 - 3705 3441s
1863 1312 295514.731 114 - - 83840.7055 - 3790 3564s
1868 1310 295514.731 114 - - 83840.7055 - 3864 3933s
1874 1305 295514.731 114 - - 83840.7055 - 3944 4102s
1881 1308 295514.731 114 - - 83840.7055 - 4014 4180s
1885 1306 295514.731 114 - - 83840.7055 - 4082 4242s
1889 1306 295514.731 114 - - 83840.7055 - 4164 4335s
1893 1308 295514.731 114 - - 83840.7055 - 4241 4401s
1897 1305 295514.731 114 - - 83840.7055 - 4309 4464s
1901 1307 295514.731 114 - - 83840.7055 - 4388 4540s
1905 1306 295514.731 114 - - 83840.7055 - 4451 4697s
1912 1306 295514.731 114 - - 83840.7055 - 4527 4797s
1920 1305 295514.731 114 - - 83840.7055 - 4582 4886s
1927 1308 295514.731 114 - - 83840.7055 - 4641 4973s
1931 1306 295514.731 114 - - 83840.7055 - 4702 5114s
1936 1305 295514.731 114 - - 83840.7055 - 4765 5266s
1940 1304 295514.731 114 - - 83840.7055 - 4864 5349s
1945 1296 295514.731 114 - - 83840.7055 - 4942 5442s
1949 1304 295514.731 114 - - 83840.7055 - 5024 5526s
1953 1304 295514.731 114 - - 83840.7055 - 5095 5612s
1957 1303 295514.731 114 - - 83840.7055 - 5169 5755s
1961 1303 295514.731 114 - - 83840.7055 - 5246 5874s
1965 1303 295514.731 114 - - 83840.7055 - 5336 5990s
1969 1298 295514.731 114 - - 83840.7055 - 5400 6142s
1975 1299 295514.731 114 - - 83840.7055 - 5456 6253s
1979 1299 295514.731 114 - - 83840.7055 - 5532 6387s
1983 1299 295514.731 114 - - 83840.7055 - 5628 6519s
1987 1292 295514.731 114 - - 83840.7055 - 5724 6649s
1991 1294 295514.731 114 - - 83840.7055 - 5814 6743s
1995 1298 295514.731 114 - - 83840.7055 - 5890 6832s
1999 1297 295514.731 114 - - 83840.7055 - 5975 6967s
2003 1293 295514.731 114 - - 83840.7055 - 6077 7807s
2009 1295 295514.731 114 - - 83840.7055 - 6173 7926s
2013 1292 295514.731 114 - - 83840.7055 - 6250 8266s
2020 1292 295514.731 114 - - 83840.7055 - 6317 8397s
2024 1292 295538.372 114 - - 83840.7055 - 6411 8557s
2028 1290 295538.372 114 - - 83840.7055 - 6484 8711s
2032 1290 295538.372 114 - - 83840.7055 - 6581 8931s
2039 1289 295538.372 114 - - 83840.7055 - 6645 9046s
2043 1292 295538.372 114 - - 83840.7055 - 6742 9213s
2047 1291 295538.372 114 - - 83840.7055 - 6832 9344s
2051 1289 295538.372 114 - - 83840.7055 - 6913 9452s
2055 1288 295538.372 114 - - 83840.7055 - 6996 9623s
2064 1290 295538.372 114 - - 83840.7055 - 7028 9727s
2068 1288 295538.372 114 - - 83840.7055 - 7108 9863s
2072 1282 295538.372 114 - - 83840.7055 - 7186 10206s
2080 1285 295538.372 114 - - 83840.7055 - 7256 10269s
2084 1288 295538.372 114 - - 83840.7055 - 7336 10344s
2099 1282 295538.372 114 - - 83840.7055 - 7395 10445s
2113 1302 295538.372 114 - - 83840.7055 - 7454 10542s
2122 1298 295538.372 114 - - 83840.7055 - 7514 10609s
2159 1327 295538.372 114 - - 83840.7055 - 7489 10845s
2211 1346 295538.372 114 - - 83840.7055 - 7429 10970s
2224 1357 295538.372 114 - - 83840.7055 - 7485 11292s
2236 1364 295538.372 114 - - 83840.7055 - 7540 11354s
2242 1356 295538.372 114 - - 83840.7055 - 7612 11438s
2250 1371 295538.372 114 - - 83840.7055 - 7667 11496s
2268 1383 295538.372 114 - - 83840.7055 - 7680 11590s
2288 1389 295538.372 114 - - 83840.7055 - 7714 11646s
2308 1406 295538.372 114 - - 83840.7055 - 7735 11720s
2324 1396 295538.372 114 - - 83840.7055 - 7789 11822s
2363 1440 295538.372 114 - - 83840.7055 - 7784 11890s
2430 1522 295538.372 114 - - 83840.7055 - 7675 11996s
2516 1486 295538.372 114 - - 83840.7055 - 7522 12057s
2602 1632 295538.372 114 - - 83840.7055 - 7374 12131s
2659 1579 295538.372 114 - - 83840.7055 - 7327 12218s
2717 1664 295538.372 114 - - 83840.7055 - 7290 12323s
2729 1675 295538.372 114 - - 83840.7055 - 7345 12416s
2737 1675 295538.372 114 - - 83840.7055 - 7415 12572s
2744 1680 295538.372 114 - - 83840.7055 - 7510 12686s
2750 1680 295538.372 114 - - 83840.7055 - 7602 12812s
2757 1692 295538.372 114 - - 83840.7055 - 7685 12908s
2764 1677 295538.372 114 - - 83840.7055 - 7757 13094s
2771 1696 295538.372 114 - - 83840.7055 - 7861 13271s
2780 1695 295538.372 114 - - 83840.7055 - 7953 13448s
2791 1696 295546.668 114 - - 83840.7055 - 8018 13537s
2806 1707 295546.668 114 - - 83840.7055 - 8073 13649s
2815 1709 295546.668 114 - - 83840.7055 - 8137 13735s
2822 1675 295546.668 114 - - 83840.7055 - 8184 14067s
2833 1707 295546.668 114 - - 83840.7055 - 8228 14302s
2841 1709 295546.668 114 - - 83840.7055 - 8301 14487s
2849 1716 295546.668 114 - - 83840.7055 - 8382 14708s
2860 1722 295548.003 114 - - 83840.7055 - 8469 14824s
2869 1717 295361.313 114 - - 83840.7055 - 8529 14989s
2883 1729 295548.003 114 - - 83840.7055 - 8572 15087s
2891 1733 295361.313 114 - - 83840.7055 - 8647 15180s
2903 1736 295548.003 114 - - 83840.7055 - 8697 15665s
2909 1738 295361.313 114 - - 83840.7055 - 8762 15751s
2917 1740 295548.003 114 - - 83840.7055 - 8826 15858s
2930 1747 295361.313 114 - - 83840.7055 - 8877 15977s
2940 1740 295548.003 114 - - 83840.7055 - 8928 16150s
2950 1735 295361.313 114 - - 83840.7055 - 9006 16598s
2963 1754 295548.003 114 - - 83840.7055 - 9052 16712s
2970 1760 295361.313 114 - - 83840.7055 - 9130 16922s
2982 1730 295548.003 114 - - 83840.7055 - 9182 17044s
2997 1769 295361.313 114 - - 83840.7055 - 9221 17156s
3006 1764 295548.003 114 - - 83840.7055 - 9280 17276s
3017 1778 295361.313 114 - - 83840.7055 - 9359 17497s
3025 1777 295548.003 114 - - 83840.7055 - 9432 18208s
3041 1755 295361.313 114 - - 83840.7055 - 9468 18310s
3052 1787 295548.003 114 - - 83840.7055 - 9523 18420s
3067 1794 295361.313 114 - - 83840.7055 - 9558 18557s
3078 1800 295548.003 114 - - 83840.7055 - 9613 18697s
3085 1797 295361.313 114 - - 83840.7055 - 9689 18803s
3092 1809 295548.003 114 - - 83840.7055 - 9762 18944s
3100 1812 295361.313 114 - - 83840.7055 - 9818 19094s
3110 1809 postponed 114 - 83840.7055 - 9911 19303s
3119 1810 295361.313 114 - - 83840.7055 - 9967 19412s
3130 1810 295361.313 114 - - 83840.7055 - 10021 19542s
3139 1827 postponed 114 - 83840.7055 - 10099 19815s
3148 1829 295422.391 114 - - 83840.7055 - 10189 20073s
3157 1832 infeasible 114 - 83840.7055 - 10245 20246s
3165 1832 295422.391 114 - - 83840.7055 - 10321 20367s
3173 1825 295546.668 114 - - 83840.7055 - 10386 20655s
3183 1831 295422.391 114 - - 83840.7055 - 10436 20812s
3192 1847 295546.668 114 - - 83840.7055 - 10505 20970s
3201 1848 295422.391 114 - - 83840.7055 - 10569 21093s
3211 1853 295546.668 114 - - 83840.7055 - 10634 21217s
3219 1843 295422.391 114 - - 83840.7055 - 10701 21446s
3225 1856 295546.668 114 - - 83840.7055 - 10786 21884s
3236 1854 295422.391 114 - - 83840.7055 - 10836 22051s
3243 1862 295546.668 114 - - 83840.7055 - 10900 22160s
3251 1866 295422.391 114 - - 83840.7055 - 10959 22316s
3260 1869 295546.668 114 - - 83840.7055 - 11023 22459s
3268 1871 295422.391 114 - - 83840.7055 - 11095 22625s
3277 1861 295546.668 114 - - 83840.7055 - 11155 22788s
3285 1865 295422.391 114 - - 83840.7055 - 11224 22965s
3293 1886 295546.668 114 - - 83840.7055 - 11261 23223s
3307 1888 277291.601 113 1 - 83840.7055 - 11331 23385s
3313 1876 295422.391 114 - - 83840.7055 - 11380 24056s
3325 1890 295547.458 114 - - 83840.7055 - 11449 24216s
3334 1891 295422.391 114 - - 83840.7055 - 11506 24578s
3343 1885 295547.458 114 - - 83840.7055 - 11561 24792s
3452 1972 postponed 114 - 83840.7055 - 11373 25143s
3465 2014 postponed 114 - 87466.6409 - 11429 25489s
3500 2042 117522.488 22 74 - 87466.6409 - 11455 25831s
3574 2135 144699.434 28 67 - 87466.6409 - 11406 26119s
3721 2269 162063.770 39 57 - 87466.6409 - 11072 26398s
3872 2370 162928.185 44 55 - 87466.6409 - 10766 26760s
3925 2463 163707.344 49 53 - 87466.6409 - 10761 27096s
3958 2515 172071.707 52 52 - 87466.6409 - 10810 27466s
3983 2484 172025.659 51 55 - 87466.6409 - 10858 27865s
4002 2533 postponed 53 - 87466.6409 - 10908 28380s
4026 2550 postponed 55 - 87466.6409 - 10985 28726s
pl.mod for gurobi_options...
Checking ampl.com for gurobi_options...
Executing AMPL.
processing data.
processing commands.
Executing on prod-exec-3.neos-server.org
Presolve eliminates 522 constraints and 277 variables.
Adjusted problem:
8322 variables:
100 binary variables
1377 nonlinear variables
6845 linear variables
9361 constraints; 33219 nonzeros
440 nonlinear constraints
8921 linear constraints
3256 equality constraints
6105 inequality constraints
1 linear objective; 179 nonzeros.
Gurobi 7.5.1: barhomogeneous 1
mipgap 1e-2
MIPFocus 1
threads=4
outlev=1
Optimize a model with 8921 rows, 8322 columns and 31466 nonzeros
Model has 440 quadratic constraints
Variable types: 8222 continuous, 100 integer (100 binary)
Coefficient statistics:
Matrix range [1e-02, 1e+04]
QMatrix range [1e+00, 1e+00]
QLMatrix range [1e+00, 1e+00]
Objective range [4e+01, 1e+04]
Bounds range [3e-02, 1e+04]
RHS range [2e-02, 1e+04]
Presolve removed 1930 rows and 2607 columns
Presolve time: 0.33s
Presolved: 6991 rows, 5715 columns, 26291 nonzeros
Variable types: 5615 continuous, 100 integer (100 binary)
Root relaxation: objective 4.611145e+04, 2900 iterations, 0.28 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 46138.4536 0 15 - 46138.4536 - - 3s
0 0 48138.1063 0 35 - 48138.1063 - - 4s
0 0 52387.7073 0 46 - 52387.7073 - - 6s
0 0 52387.7272 0 53 - 52387.7272 - - 6s
0 0 56514.0455 0 58 - 56514.0455 - - 9s
0 0 56727.5177 0 59 - 56727.5177 - - 9s
0 0 59723.3689 0 61 - 59723.3689 - - 11s
0 0 59889.7412 0 61 - 59889.7412 - - 12s
0 0 62360.0613 0 43 - 62360.0613 - - 15s
0 2 62360.0613 0 42 - 62360.0613 - - 19s
1 4 67587.7951 1 42 - 62484.9037 - 5229 21s
19 24 81557.1571 4 36 - 71558.7737 - 1161 25s
28 29 82455.2690 5 38 - 71591.4774 - 1351 31s
32 28 85759.7889 6 38 - 71591.4774 - 1638 36s
44 48 99856.6420 8 34 - 71591.4774 - 1658 40s
80 82 128263.427 15 31 - 71591.4774 - 1431 45s
125 124 132944.137 22 30 - 71591.4774 - 1134 50s
181 180 149140.936 33 26 - 71591.4774 - 880 55s
294 297 201205.602 54 12 - 71591.4774 - 704 61s
419 422 202752.422 82 9 - 71591.4774 - 628 65s
514 510 81569.5093 5 34 - 71761.2574 - 555 72s
526 511 291784.459 99 - - 71761.2574 - 585 75s
548 538 87245.9009 7 35 - 71761.2574 - 635 81s
569 548 202954.900 46 21 - 71761.2574 - 661 86s
574 566 96942.0630 8 42 - 71761.2574 - 695 91s
596 591 96789.7210 8 33 - 71761.2574 - 731 96s
611 604 99433.7005 9 32 - 71761.2574 - 757 101s
631 628 108713.782 10 32 - 71761.2574 - 802 108s
644 634 105874.620 11 34 - 71761.2574 - 819 110s
688 678 127477.537 16 44 - 71761.2574 - 830 117s
706 701 132188.239 20 35 - 71761.2574 - 846 120s
734 718 132118.839 21 39 - 71761.2574 - 849 126s
780 762 149088.961 26 30 - 71761.2574 - 850 133s
802 777 149149.546 27 28 - 71761.2574 - 845 138s
817 800 149369.974 31 29 - 71761.2574 - 858 144s
826 804 168465.634 31 37 - 71761.2574 - 876 149s
832 802 149818.564 32 44 - 71761.2574 - 894 156s
839 804 149833.534 32 52 - 71761.2574 - 917 163s
847 810 149608.868 32 51 - 71761.2574 - 932 173s
854 817 149610.148 32 47 - 71761.2574 - 970 188s
857 818 295137.897 98 - - 71761.2574 - 981 190s
865 824 155893.236 39 30 - 71761.2574 - 985 222s
867 826 205325.129 90 72 - 71761.2574 - 983 226s
870 828 151874.848 33 75 - 71761.2574 - 979 230s
874 830 143247.473 27 77 - 71761.2574 - 975 242s
875 831 231785.526 96 77 - 71761.2574 - 974 264s
876 835 71761.2574 15 75 - 71761.2574 - 1066 283s
878 838 77762.3564 16 71 - 71761.2574 - 1087 295s
886 843 85834.2899 17 77 - 75960.9170 - 1127 305s
894 849 86128.5355 18 69 - 76135.0626 - 1165 313s
898 853 89716.7436 19 70 - 83747.1945 - 1174 321s
904 851 96651.5450 20 66 - 83754.0612 - 1190 326s
908 856 96720.4500 20 66 - 83754.0612 - 1212 330s
912 857 107707.184 21 71 - 83840.7055 - 1220 335s
916 860 107563.248 21 68 - 83840.7055 - 1230 346s
921 865 117252.230 22 72 - 83840.7055 - 1261 355s
925 866 112887.656 23 70 - 83840.7055 - 1284 363s
930 870 113302.116 24 72 - 83840.7055 - 1308 369s
935 869 123018.226 24 73 - 83840.7055 - 1333 375s
951 884 118068.765 26 64 - 83840.7055 - 1344 383s
960 885 127371.872 27 61 - 83840.7055 - 1347 398s
972 899 144814.308 29 59 - 83840.7055 - 1361 402s
982 905 144652.271 31 56 - 83840.7055 - 1367 406s
994 912 145181.340 34 52 - 83840.7055 - 1367 432s
997 911 145496.925 35 52 - 83840.7055 - 1364 435s
1005 920 145342.981 36 50 - 83840.7055 - 1373 440s
1026 926 145512.139 39 48 - 83840.7055 - 1364 445s
1043 944 148784.691 43 45 - 83840.7055 - 1360 453s
1065 955 149501.870 46 51 - 83840.7055 - 1362 463s
1085 973 158651.497 46 51 - 83840.7055 - 1352 471s
1092 979 160340.576 47 52 - 83840.7055 - 1363 478s
1100 983 151007.170 49 52 - 83840.7055 - 1376 486s
1107 990 157669.119 50 50 - 83840.7055 - 1391 496s
1120 989 188906.075 52 52 - 83840.7055 - 1414 510s
1132 1007 195496.427 53 50 - 83840.7055 - 1427 523s
1142 1010 198628.614 54 49 - 83840.7055 - 1451 531s
1157 1017 199940.910 56 46 - 83840.7055 - 1469 539s
1169 1030 216869.399 57 47 - 83840.7055 - 1484 548s
1189 1039 202869.671 60 43 - 83840.7055 - 1501 557s
1229 1079 201925.281 64 39 - 83840.7055 - 1481 568s
1261 1078 202267.286 66 38 - 83840.7055 - 1480 582s
1331 1141 203857.411 75 29 - 83840.7055 - 1438 595s
1390 1176 203857.411 83 20 - 83840.7055 - 1411 608s
1427 1202 203857.411 87 19 - 83840.7055 - 1407 620s
1473 1229 203957.565 94 14 - 83840.7055 - 1395 632s
1514 1262 204046.857 98 12 - 83840.7055 - 1390 644s
1542 1278 214239.653 102 10 - 83840.7055 - 1394 654s
1569 1273 233100.407 104 9 - 83840.7055 - 1406 668s
1609 1305 273994.670 112 2 - 83840.7055 - 1417 683s
1614 1304 277257.353 113 1 - 83840.7055 - 1444 828s
1619 1302 287198.236 113 1 - 83840.7055 - 1496 836s
1624 1304 295369.768 114 - - 83840.7055 - 1518 843s
1629 1306 295443.443 114 - - 83840.7055 - 1541 868s
1634 1301 295509.470 114 - - 83840.7055 - 1575 900s
1638 1306 295512.530 114 - - 83840.7055 - 1619 910s
1642 1303 295512.530 114 - - 83840.7055 - 1645 922s
1646 1305 295512.530 114 - - 83840.7055 - 1673 1060s
1650 1300 295512.530 114 - - 83840.7055 - 1747 1166s
1659 1302 295512.530 114 - - 83840.7055 - 1786 1263s
1669 1302 295512.530 114 - - 83840.7055 - 1839 1290s
1673 1303 295512.530 114 - - 83840.7055 - 1884 1327s
1677 1303 295512.530 114 - - 83840.7055 - 1927 1346s
1681 1300 295512.530 114 - - 83840.7055 - 1959 1439s
1691 1297 295512.530 114 - - 83840.7055 - 2013 1459s
1695 1302 295512.530 114 - - 83840.7055 - 2047 1566s
1700 1303 295512.530 114 - - 83840.7055 - 2087 1591s
1704 1299 295512.530 114 - - 83840.7055 - 2127 1615s
1716 1307 295512.530 114 - - 83840.7055 - 2160 1642s
1720 1302 295512.530 114 - - 83840.7055 - 2213 1758s
1733 1309 295512.530 114 - - 83840.7055 - 2263 1788s
1738 1310 295512.530 114 - - 83840.7055 - 2313 1816s
1742 1309 295512.530 114 - - 83840.7055 - 2363 1906s
1753 1312 295512.530 114 - - 83840.7055 - 2408 1946s
1757 1308 295512.530 114 - - 83840.7055 - 2450 1989s
1765 1315 295512.530 114 - - 83840.7055 - 2483 2037s
1775 1315 295512.530 114 - - 83840.7055 - 2527 2085s
1779 1318 295512.530 114 - - 83840.7055 - 2587 2132s
1783 1317 295512.530 114 - - 83840.7055 - 2644 2185s
1787 1317 295512.530 114 - - 83840.7055 - 2698 2233s
1791 1318 295512.530 114 - - 83840.7055 - 2742 2311s
1798 1317 295512.530 114 - - 83840.7055 - 2792 2363s
1804 1319 295512.530 114 - - 83840.7055 - 2842 2412s
1808 1312 295512.530 114 - - 83840.7055 - 2905 2491s
1813 1316 295512.530 114 - - 83840.7055 - 2963 2555s
1818 1317 295512.530 114 - - 83840.7055 - 3036 2608s
1822 1318 295512.530 114 - - 83840.7055 - 3100 2660s
1826 1316 295512.530 114 - - 83840.7055 - 3179 2792s
1830 1316 295512.530 114 - - 83840.7055 - 3286 2904s
1836 1316 295512.530 114 - - 83840.7055 - 3348 2990s
1841 1315 295512.530 114 - - 83840.7055 - 3434 3046s
1846 1316 295512.530 114 - - 83840.7055 - 3493 3093s
1850 1316 295512.530 114 - - 83840.7055 - 3555 3159s
1854 1314 295514.731 114 - - 83840.7055 - 3618 3220s
1858 1314 295514.731 114 - - 83840.7055 - 3705 3441s
1863 1312 295514.731 114 - - 83840.7055 - 3790 3564s
1868 1310 295514.731 114 - - 83840.7055 - 3864 3933s
1874 1305 295514.731 114 - - 83840.7055 - 3944 4102s
1881 1308 295514.731 114 - - 83840.7055 - 4014 4180s
1885 1306 295514.731 114 - - 83840.7055 - 4082 4242s
1889 1306 295514.731 114 - - 83840.7055 - 4164 4335s
1893 1308 295514.731 114 - - 83840.7055 - 4241 4401s
1897 1305 295514.731 114 - - 83840.7055 - 4309 4464s
1901 1307 295514.731 114 - - 83840.7055 - 4388 4540s
1905 1306 295514.731 114 - - 83840.7055 - 4451 4697s
1912 1306 295514.731 114 - - 83840.7055 - 4527 4797s
1920 1305 295514.731 114 - - 83840.7055 - 4582 4886s
1927 1308 295514.731 114 - - 83840.7055 - 4641 4973s
1931 1306 295514.731 114 - - 83840.7055 - 4702 5114s
1936 1305 295514.731 114 - - 83840.7055 - 4765 5266s
1940 1304 295514.731 114 - - 83840.7055 - 4864 5349s
1945 1296 295514.731 114 - - 83840.7055 - 4942 5442s
1949 1304 295514.731 114 - - 83840.7055 - 5024 5526s
1953 1304 295514.731 114 - - 83840.7055 - 5095 5612s
1957 1303 295514.731 114 - - 83840.7055 - 5169 5755s
1961 1303 295514.731 114 - - 83840.7055 - 5246 5874s
1965 1303 295514.731 114 - - 83840.7055 - 5336 5990s
1969 1298 295514.731 114 - - 83840.7055 - 5400 6142s
1975 1299 295514.731 114 - - 83840.7055 - 5456 6253s
1979 1299 295514.731 114 - - 83840.7055 - 5532 6387s
1983 1299 295514.731 114 - - 83840.7055 - 5628 6519s
1987 1292 295514.731 114 - - 83840.7055 - 5724 6649s
1991 1294 295514.731 114 - - 83840.7055 - 5814 6743s
1995 1298 295514.731 114 - - 83840.7055 - 5890 6832s
1999 1297 295514.731 114 - - 83840.7055 - 5975 6967s
2003 1293 295514.731 114 - - 83840.7055 - 6077 7807s
2009 1295 295514.731 114 - - 83840.7055 - 6173 7926s
2013 1292 295514.731 114 - - 83840.7055 - 6250 8266s
2020 1292 295514.731 114 - - 83840.7055 - 6317 8397s
2024 1292 295538.372 114 - - 83840.7055 - 6411 8557s
2028 1290 295538.372 114 - - 83840.7055 - 6484 8711s
2032 1290 295538.372 114 - - 83840.7055 - 6581 8931s
2039 1289 295538.372 114 - - 83840.7055 - 6645 9046s
2043 1292 295538.372 114 - - 83840.7055 - 6742 9213s
2047 1291 295538.372 114 - - 83840.7055 - 6832 9344s
2051 1289 295538.372 114 - - 83840.7055 - 6913 9452s
2055 1288 295538.372 114 - - 83840.7055 - 6996 9623s
2064 1290 295538.372 114 - - 83840.7055 - 7028 9727s
2068 1288 295538.372 114 - - 83840.7055 - 7108 9863s
2072 1282 295538.372 114 - - 83840.7055 - 7186 10206s
2080 1285 295538.372 114 - - 83840.7055 - 7256 10269s
2084 1288 295538.372 114 - - 83840.7055 - 7336 10344s
2099 1282 295538.372 114 - - 83840.7055 - 7395 10445s
2113 1302 295538.372 114 - - 83840.7055 - 7454 10542s
2122 1298 295538.372 114 - - 83840.7055 - 7514 10609s
2159 1327 295538.372 114 - - 83840.7055 - 7489 10845s
2211 1346 295538.372 114 - - 83840.7055 - 7429 10970s
2224 1357 295538.372 114 - - 83840.7055 - 7485 11292s
2236 1364 295538.372 114 - - 83840.7055 - 7540 11354s
2242 1356 295538.372 114 - - 83840.7055 - 7612 11438s
2250 1371 295538.372 114 - - 83840.7055 - 7667 11496s
2268 1383 295538.372 114 - - 83840.7055 - 7680 11590s
2288 1389 295538.372 114 - - 83840.7055 - 7714 11646s
2308 1406 295538.372 114 - - 83840.7055 - 7735 11720s
2324 1396 295538.372 114 - - 83840.7055 - 7789 11822s
2363 1440 295538.372 114 - - 83840.7055 - 7784 11890s
2430 1522 295538.372 114 - - 83840.7055 - 7675 11996s
2516 1486 295538.372 114 - - 83840.7055 - 7522 12057s
2602 1632 295538.372 114 - - 83840.7055 - 7374 12131s
2659 1579 295538.372 114 - - 83840.7055 - 7327 12218s
2717 1664 295538.372 114 - - 83840.7055 - 7290 12323s
2729 1675 295538.372 114 - - 83840.7055 - 7345 12416s
2737 1675 295538.372 114 - - 83840.7055 - 7415 12572s
2744 1680 295538.372 114 - - 83840.7055 - 7510 12686s
2750 1680 295538.372 114 - - 83840.7055 - 7602 12812s
2757 1692 295538.372 114 - - 83840.7055 - 7685 12908s
2764 1677 295538.372 114 - - 83840.7055 - 7757 13094s
2771 1696 295538.372 114 - - 83840.7055 - 7861 13271s
2780 1695 295538.372 114 - - 83840.7055 - 7953 13448s
2791 1696 295546.668 114 - - 83840.7055 - 8018 13537s
2806 1707 295546.668 114 - - 83840.7055 - 8073 13649s
2815 1709 295546.668 114 - - 83840.7055 - 8137 13735s
2822 1675 295546.668 114 - - 83840.7055 - 8184 14067s
2833 1707 295546.668 114 - - 83840.7055 - 8228 14302s
2841 1709 295546.668 114 - - 83840.7055 - 8301 14487s
2849 1716 295546.668 114 - - 83840.7055 - 8382 14708s
2860 1722 295548.003 114 - - 83840.7055 - 8469 14824s
2869 1717 295361.313 114 - - 83840.7055 - 8529 14989s
2883 1729 295548.003 114 - - 83840.7055 - 8572 15087s
2891 1733 295361.313 114 - - 83840.7055 - 8647 15180s
2903 1736 295548.003 114 - - 83840.7055 - 8697 15665s
2909 1738 295361.313 114 - - 83840.7055 - 8762 15751s
2917 1740 295548.003 114 - - 83840.7055 - 8826 15858s
2930 1747 295361.313 114 - - 83840.7055 - 8877 15977s
2940 1740 295548.003 114 - - 83840.7055 - 8928 16150s
2950 1735 295361.313 114 - - 83840.7055 - 9006 16598s
2963 1754 295548.003 114 - - 83840.7055 - 9052 16712s
2970 1760 295361.313 114 - - 83840.7055 - 9130 16922s
2982 1730 295548.003 114 - - 83840.7055 - 9182 17044s
2997 1769 295361.313 114 - - 83840.7055 - 9221 17156s
3006 1764 295548.003 114 - - 83840.7055 - 9280 17276s
3017 1778 295361.313 114 - - 83840.7055 - 9359 17497s
3025 1777 295548.003 114 - - 83840.7055 - 9432 18208s
3041 1755 295361.313 114 - - 83840.7055 - 9468 18310s
3052 1787 295548.003 114 - - 83840.7055 - 9523 18420s
3067 1794 295361.313 114 - - 83840.7055 - 9558 18557s
3078 1800 295548.003 114 - - 83840.7055 - 9613 18697s
3085 1797 295361.313 114 - - 83840.7055 - 9689 18803s
3092 1809 295548.003 114 - - 83840.7055 - 9762 18944s
3100 1812 295361.313 114 - - 83840.7055 - 9818 19094s
3110 1809 postponed 114 - 83840.7055 - 9911 19303s
3119 1810 295361.313 114 - - 83840.7055 - 9967 19412s
3130 1810 295361.313 114 - - 83840.7055 - 10021 19542s
3139 1827 postponed 114 - 83840.7055 - 10099 19815s
3148 1829 295422.391 114 - - 83840.7055 - 10189 20073s
3157 1832 infeasible 114 - 83840.7055 - 10245 20246s
3165 1832 295422.391 114 - - 83840.7055 - 10321 20367s
3173 1825 295546.668 114 - - 83840.7055 - 10386 20655s
3183 1831 295422.391 114 - - 83840.7055 - 10436 20812s
3192 1847 295546.668 114 - - 83840.7055 - 10505 20970s
3201 1848 295422.391 114 - - 83840.7055 - 10569 21093s
3211 1853 295546.668 114 - - 83840.7055 - 10634 21217s
3219 1843 295422.391 114 - - 83840.7055 - 10701 21446s
3225 1856 295546.668 114 - - 83840.7055 - 10786 21884s
3236 1854 295422.391 114 - - 83840.7055 - 10836 22051s
3243 1862 295546.668 114 - - 83840.7055 - 10900 22160s
3251 1866 295422.391 114 - - 83840.7055 - 10959 22316s
3260 1869 295546.668 114 - - 83840.7055 - 11023 22459s
3268 1871 295422.391 114 - - 83840.7055 - 11095 22625s
3277 1861 295546.668 114 - - 83840.7055 - 11155 22788s
3285 1865 295422.391 114 - - 83840.7055 - 11224 22965s
3293 1886 295546.668 114 - - 83840.7055 - 11261 23223s
3307 1888 277291.601 113 1 - 83840.7055 - 11331 23385s
3313 1876 295422.391 114 - - 83840.7055 - 11380 24056s
3325 1890 295547.458 114 - - 83840.7055 - 11449 24216s
3334 1891 295422.391 114 - - 83840.7055 - 11506 24578s
3343 1885 295547.458 114 - - 83840.7055 - 11561 24792s
3452 1972 postponed 114 - 83840.7055 - 11373 25143s
3465 2014 postponed 114 - 87466.6409 - 11429 25489s
3500 2042 117522.488 22 74 - 87466.6409 - 11455 25831s
3574 2135 144699.434 28 67 - 87466.6409 - 11406 26119s
3721 2269 162063.770 39 57 - 87466.6409 - 11072 26398s
3872 2370 162928.185 44 55 - 87466.6409 - 10766 26760s
3925 2463 163707.344 49 53 - 87466.6409 - 10761 27096s
3958 2515 172071.707 52 52 - 87466.6409 - 10810 27466s
3983 2484 172025.659 51 55 - 87466.6409 - 10858 27865s
4002 2533 postponed 53 - 87466.6409 - 10908 28380s
4026 2550 postponed 55 - 87466.6409 - 10985 28726s
Tobias Achterberg
Feb 15, 2018, 3:10:48 AM2/15/18
to gur...@googlegroups.com
It may just very well be that this is a difficult model. If possible, you could send me
the model privately, and I will take a look: achterberg (at) gurobi (dot) com.
Regards,
Tobias
the model privately, and I will take a look: achterberg (at) gurobi (dot) com.
Regards,
Tobias
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