Model name: '' - run #1 Objective: Maximize(R0) SUBMITTED Model size: 3242 constraints, 5231 variables, 13493 non-zeros. Sets: 0 GUB, 0 SOS. Using DUAL simplex for phase 1 and PRIMAL simplex for phase 2. The primal and dual simplex pricing strategy set to 'Devex'. Found feasibility by dual simplex after 4266 iter. Relaxed solution 779.765571554 after 4664 iter is B&B base. Feasible solution 771.572839584 after 5755 iter, 148 nodes (gap 1.0%) Improved solution 771.572865646 after 5766 iter, 152 nodes (gap 1.0%) Improved solution 771.572891708 after 5777 iter, 156 nodes (gap 1.0%) Improved solution 778.551787454 after 5882 iter, 167 nodes (gap 0.2%) Improved solution 778.551813518 after 5885 iter, 170 nodes (gap 0.2%) Improved solution 778.55183958 after 5894 iter, 176 nodes (gap 0.2%) Improved solution 778.551865642 after 6003 iter, 200 nodes (gap 0.2%) Improved solution 778.551891702 after 6207 iter, 252 nodes (gap 0.2%) Improved solution 778.551917762 after 6305 iter, 282 nodes (gap 0.2%) Improved solution 778.55194382 after 6725 iter, 400 nodes (gap 0.2%) Improved solution 778.551969876 after 7381 iter, 610 nodes (gap 0.2%) Improved solution 778.551969878 after 8351 iter, 882 nodes (gap 0.2%) Improved solution 778.55199593 after 9062 iter, 1112 nodes (gap 0.2%) Improved solution 778.56981352 after 9373 iter, 1161 nodes (gap 0.2%) Improved solution 778.57681352 after 9438 iter, 1177 nodes (gap 0.2%) Improved solution 778.576839584 after 9459 iter, 1184 nodes (gap 0.2%) Improved solution 778.576865646 after 9527 iter, 1206 nodes (gap 0.2%) Improved solution 778.576891706 after 9605 iter, 1229 nodes (gap 0.2%) Improved solution 778.576917764 after 9707 iter, 1267 nodes (gap 0.2%) Improved solution 778.576943822 after 10077 iter, 1376 nodes (gap 0.2%) Improved solution 778.576969878 after 10312 iter, 1450 nodes (gap 0.2%) Improved solution 778.57696988 after 10581 iter, 1516 nodes (gap 0.2%) Improved solution 778.576995932 after 10835 iter, 1600 nodes (gap 0.2%) Improved solution 778.576995934 after 11417 iter, 1758 nodes (gap 0.2%) Improved solution 778.577021986 after 11640 iter, 1836 nodes (gap 0.2%) Improved solution 778.577048038 after 33224 iter, 8044 nodes (gap 0.2%) Improved solution 778.601865642 after 42079 iter, 10604 nodes (gap 0.1%) Improved solution 778.601891704 after 42086 iter, 10608 nodes (gap 0.1%) Improved solution 778.601917766 after 42092 iter, 10612 nodes (gap 0.1%) Improved solution 778.601943824 after 42210 iter, 10645 nodes (gap 0.1%) Improved solution 778.60196988 after 42316 iter, 10676 nodes (gap 0.1%) Improved solution 778.601969882 after 42543 iter, 10720 nodes (gap 0.1%) Improved solution 778.601995934 after 42703 iter, 10762 nodes (gap 0.1%) Improved solution 778.601995936 after 43192 iter, 10874 nodes (gap 0.1%) Improved solution 778.602021988 after 43317 iter, 10910 nodes (gap 0.1%) Improved solution 778.60204804 after 44379 iter, 11184 nodes (gap 0.1%) Improved solution 778.60207409 after 83616 iter, 20612 nodes (gap 0.1%) Improved solution 778.602074094 after 90356 iter, 22156 nodes (gap 0.1%) Improved solution 778.602100144 after 136278 iter, 34288 nodes (gap 0.1%) Improved solution 778.616865646 after 146984 iter, 37330 nodes (gap 0.1%) Improved solution 778.616891708 after 147007 iter, 37336 nodes (gap 0.1%) Improved solution 778.616917768 after 147036 iter, 37344 nodes (gap 0.1%) Improved solution 778.616943824 after 147107 iter, 37366 nodes (gap 0.1%) Improved solution 778.61696988 after 147175 iter, 37388 nodes (gap 0.1%) Improved solution 778.616995932 after 147338 iter, 37436 nodes (gap 0.1%) Improved solution 778.616995936 after 147647 iter, 37500 nodes (gap 0.1%) Improved solution 778.617021986 after 147866 iter, 37562 nodes (gap 0.1%) Improved solution 778.61702199 after 148217 iter, 37642 nodes (gap 0.1%) Improved solution 778.61704804 after 148436 iter, 37704 nodes (gap 0.1%) Improved solution 778.617048044 after 148628 iter, 37754 nodes (gap 0.1%) Improved solution 778.617074094 after 148766 iter, 37798 nodes (gap 0.1%) Improved solution 778.617100144 after 165682 iter, 42046 nodes (gap 0.1%) Improved solution 778.617126192 after 250154 iter, 64580 nodes (gap 0.1%) Improved solution 778.617126194 after 264427 iter, 68612 nodes (gap 0.1%) Improved solution 778.617152242 after 289301 iter, 75440 nodes (gap 0.1%) Improved solution 778.623943816 after 292453 iter, 76310 nodes (gap 0.1%) Improved solution 778.623969876 after 292456 iter, 76312 nodes (gap 0.1%) Improved solution 778.623995934 after 292470 iter, 76318 nodes (gap 0.1%) Improved solution 778.623995936 after 292615 iter, 76352 nodes (gap 0.1%) Improved solution 778.624021988 after 292699 iter, 76374 nodes (gap 0.1%) Improved solution 778.62402199 after 293024 iter, 76459 nodes (gap 0.1%) Improved solution 778.624048042 after 293099 iter, 76481 nodes (gap 0.1%) Improved solution 778.624074092 after 306565 iter, 79643 nodes (gap 0.1%) Improved solution 778.624074096 after 313207 iter, 81145 nodes (gap 0.1%) Improved solution 778.624100146 after 327125 iter, 84665 nodes (gap 0.1%) Improved solution 778.638943824 after 331501 iter, 85792 nodes (gap 0.1%) Improved solution 778.63896988 after 331527 iter, 85804 nodes (gap 0.1%) Improved solution 778.638995936 after 331552 iter, 85816 nodes (gap 0.1%) Improved solution 778.639021988 after 331699 iter, 85860 nodes (gap 0.1%) Improved solution 778.639021992 after 331944 iter, 85932 nodes (gap 0.1%) Improved solution 778.639048042 after 332097 iter, 85978 nodes (gap 0.1%) Improved solution 778.639048046 after 332342 iter, 86050 nodes (gap 0.1%) Improved solution 778.639074096 after 332495 iter, 86096 nodes (gap 0.1%) Improved solution 778.639100146 after 337681 iter, 87421 nodes (gap 0.1%) Improved solution 778.639126194 after 370961 iter, 95855 nodes (gap 0.1%) Improved solution 778.639126196 after 376581 iter, 97333 nodes (gap 0.1%) Improved solution 778.639152244 after 396478 iter, 102671 nodes (gap 0.1%) Improved solution 778.641943822 after 399265 iter, 103409 nodes (gap 0.1%) Improved solution 778.64894382 after 399281 iter, 103413 nodes (gap 0.1%) Improved solution 778.64896988 after 399284 iter, 103415 nodes (gap 0.1%) Improved solution 778.648995938 after 399311 iter, 103423 nodes (gap 0.1%) Improved solution 778.64902199 after 399527 iter, 103467 nodes (gap 0.1%) Improved solution 778.649021994 after 399590 iter, 103479 nodes (gap 0.1%) Improved solution 778.649048046 after 399679 iter, 103501 nodes (gap 0.1%) Improved solution 778.649048048 after 399775 iter, 103523 nodes (gap 0.1%) Improved solution 778.6490741 after 399874 iter, 103549 nodes (gap 0.1%) Improved solution 778.64910015 after 401818 iter, 103957 nodes (gap 0.1%) Improved solution 778.6491262 after 404811 iter, 104607 nodes (gap 0.1%) Improved solution 778.663943824 after 405568 iter, 104767 nodes (gap 0.1%) Improved solution 778.663969882 after 405576 iter, 104771 nodes (gap 0.1%) Improved solution 778.66399594 after 405583 iter, 104775 nodes (gap 0.1%) Improved solution 778.664021992 after 405685 iter, 104800 nodes (gap 0.1%) Improved solution 778.664021994 after 405830 iter, 104830 nodes (gap 0.1%) Improved solution 778.664048046 after 405919 iter, 104852 nodes (gap 0.1%) Improved solution 778.664048048 after 406061 iter, 104882 nodes (gap 0.1%) Improved solution 778.6640741 after 406160 iter, 104908 nodes (gap 0.1%) Improved solution 778.66410015 after 406413 iter, 104975 nodes (gap 0.1%) Improved solution 778.6641262 after 407179 iter, 105155 nodes (gap 0.1%) Improved solution 778.664152248 after 411367 iter, 106119 nodes (gap 0.1%) Improved solution 778.664178294 after 426216 iter, 109735 nodes (gap 0.1%) Improved solution 778.664204338 after 501401 iter, 129975 nodes (gap 0.1%) Improved solution 778.66420434 after 675120 iter, 180223 nodes (gap 0.1%) Improved solution 778.66423038 after 815347 iter, 222405 nodes (gap 0.1%) Improved solution 778.664230382 after 1027429 iter, 285411 nodes (gap 0.1%) Improved solution 778.664256422 after 1181105 iter, 332713 nodes (gap 0.1%) Improved solution 778.664256426 after 1216476 iter, 344139 nodes (gap 0.1%) Improved solution 778.664256428 after 1276546 iter, 363141 nodes (gap 0.1%) Improved solution 778.664282468 after 1340387 iter, 383797 nodes (gap 0.1%) Improved solution 778.671021992 after 1346446 iter, 385770 nodes (gap 0.1%) Improved solution 778.671048044 after 1346503 iter, 385782 nodes (gap 0.1%) Improved solution 778.671048048 after 1346533 iter, 385786 nodes (gap 0.1%) Improved solution 778.6710741 after 1346556 iter, 385792 nodes (gap 0.1%) Improved solution 778.671074102 after 1346643 iter, 385808 nodes (gap 0.1%) Improved solution 778.671100154 after 1346672 iter, 385814 nodes (gap 0.1%) Improved solution 778.671126204 after 1350780 iter, 386704 nodes (gap 0.1%) Improved solution 778.686021994 after 1351262 iter, 386788 nodes (gap 0.1%) Improved solution 778.686048046 after 1351309 iter, 386797 nodes (gap 0.1%) Improved solution 778.686048048 after 1351797 iter, 386893 nodes (gap 0.1%) Improved solution 778.6860741 after 1351843 iter, 386901 nodes (gap 0.1%) Improved solution 778.686074102 after 1352328 iter, 386997 nodes (gap 0.1%) Improved solution 778.686100154 after 1352374 iter, 387005 nodes (gap 0.1%) Improved solution 778.686126204 after 1352644 iter, 387058 nodes (gap 0.1%) Improved solution 778.686152252 after 1357923 iter, 388268 nodes (gap 0.1%) Improved solution 778.686178298 after 1366742 iter, 390259 nodes (gap 0.1%) Improved solution 778.686204342 after 1410425 iter, 400511 nodes (gap 0.1%) Improved solution 778.686204344 after 1521169 iter, 431593 nodes (gap 0.1%) Improved solution 778.686230384 after 1593281 iter, 452085 nodes (gap 0.1%) Improved solution 778.686230386 after 1723039 iter, 489751 nodes (gap 0.1%) Improved solution 778.686256426 after 1798385 iter, 511893 nodes (gap 0.1%) Improved solution 778.68625643 after 1817675 iter, 517845 nodes (gap 0.1%) Improved solution 778.686256432 after 1883956 iter, 539333 nodes (gap 0.1%) Improved solution 778.686282472 after 1929209 iter, 554227 nodes (gap 0.1%) lp_solve optimization was stopped due to time-out. Optimal solution 778.686282472 after 2106698 iter, 612723 nodes (gap 0.1%). Excellent numeric accuracy ||*|| = 3.55271e-15 MEMO: lp_solve version 5.5.0.10 for 32 bit OS, with 64 bit REAL variables. In the total iteration count 2106698, 130063 (6.2%) were bound flips. There were 306333 refactorizations, 0 triggered by time and 5 by density. ... on average 6.5 major pivots per refactorization. The largest [LUSOL v2.2.1.0] fact(B) had 9688 NZ entries, 1.1x largest basis. The maximum B&B level was 155, 0.2x MIP order, 126 at the optimal solution. The constraint matrix inf-norm is 64, with a dynamic range of 64000. Time to load data was 0.050 seconds, presolve used 0.030 seconds, ... 7199.974 seconds in simplex solver, in total 7200.054 seconds. Model name: '' - run #1 Objective: Maximize(R0) SUBMITTED Model size: 3242 constraints, 5231 variables, 13493 non-zeros. Sets: 0 GUB, 0 SOS. Using DUAL simplex for phase 1 and PRIMAL simplex for phase 2. The primal and dual simplex pricing strategy set to 'Devex'. Found feasibility by dual simplex after 2 iter. Relaxed solution 0 after 1468 iter is B&B base. Feasible solution 0 after 1468 iter, 0 nodes (gap 0.0%) Optimal solution 0 after 1468 iter, 0 nodes (gap 0.0%). Excellent numeric accuracy ||*|| = 0 MEMO: lp_solve version 5.5.0.10 for 32 bit OS, with 64 bit REAL variables. In the total iteration count 1468, 0 (0.0%) were bound flips. There were 7 refactorizations, 0 triggered by time and 0 by density. ... on average 209.7 major pivots per refactorization. The largest [LUSOL v2.2.1.0] fact(B) had 5745 NZ entries, 1.0x largest basis. The maximum B&B level was 1, 0.0x MIP order, 1 at the optimal solution. The constraint matrix inf-norm is 64, with a dynamic range of 64000. Time to load data was 0.055 seconds, presolve used 0.030 seconds, ... 4.338 seconds in simplex solver, in total 4.423 seconds. Vehicle Type: 0 Num:47 Trip segments:264