MINTO, a Mixed INTeger Optimizer -- version 3.1.0 (LINUX/CPLEX 8.1) Copyright (C) 1992-2004 -- M.W.P. Savelsbergh ILOG CPLEX 9.000, licensed to "arizona-tempe, az", options: e m b q p=4 MINTO: Solving problem acc2 MINTO: Problem statistics: Number of constraints: 2520 Number of variables: 1620 (0) Number of nonzero's: 15327 Number of continuous variables: 0 Number of binary variables: 1620 Number of integer variables: 0 MINTO: Row structure analysis (after preprocessing): Number of constraints of type ALLBINUB: 783 Number of constraints of type ALLBINEQ: 27 Number of constraints of type BINSUM1UB: 1458 Number of constraints of type BINSUM1EQ: 252 MINTO control parameters: Objective sense : minimization Output level : 1 Maximum cpu time : 1000000 Maximum #nodes : 1000000 MINTO system function activity levels: Bound improvement : active Branching type : 3 Node selection type : 5 Preprocessing level : 2 Primal heuristic : active Clique cuts : active Implication cuts : active Knapsack covers : active GUB covers : active Flow covers : active Row management : active Restarts : active Force branching : 1 Advanced basis : not active Names mode level : 0 MINTO: Updating primal (MINTO heuristic) Value: 0.00 Elapsed time: 5.91 Node: 1 MINTO: Value of solution: -0.000000 MINTO: Non-zero variables in the solution: xopt[9] = 1.000000 (v19) xopt[18] = 1.000000 (v28) xopt[31] = 1.000000 (v41) xopt[43] = 1.000000 (v53) xopt[53] = 1.000000 (v63) xopt[55] = 1.000000 (v65) xopt[64] = 1.000000 (v74) xopt[76] = 1.000000 (v86) xopt[86] = 1.000000 (v96) xopt[109] = 1.000000 (v1019) xopt[123] = 1.000000 (v1033) xopt[128] = 1.000000 (v1038) xopt[137] = 1.000000 (v1047) xopt[156] = 1.000000 (v1066) xopt[166] = 1.000000 (v1076) xopt[205] = 1.000000 (v1115) xopt[224] = 1.000000 (v1134) xopt[235] = 1.000000 (v1145) xopt[250] = 1.000000 (v1160) xopt[271] = 1.000000 (v1181) xopt[283] = 1.000000 (v1193) xopt[293] = 1.000000 (v4) xopt[296] = 1.000000 (v7) xopt[301] = 1.000000 (v1202) xopt[321] = 1.000000 (v1222) xopt[347] = 1.000000 (v1248) xopt[366] = 1.000000 (v1267) xopt[375] = 1.000000 (v1276) xopt[402] = 1.000000 (v1303) xopt[408] = 1.000000 (v1309) xopt[448] = 1.000000 (v1349) xopt[462] = 1.000000 (v1363) xopt[475] = 1.000000 (v1376) xopt[481] = 1.000000 (v1382) xopt[517] = 1.000000 (v1418) xopt[522] = 1.000000 (v1423) xopt[556] = 1.000000 (v1457) xopt[575] = 1.000000 (v1476) xopt[579] = 1.000000 (v1480) xopt[615] = 1.000000 (v1516) xopt[622] = 1.000000 (v1523) xopt[637] = 1.000000 (v1538) xopt[642] = 1.000000 (v1543) xopt[668] = 1.000000 (v1569) xopt[672] = 1.000000 (v1573) xopt[697] = 1.000000 (v1598) xopt[726] = 1.000000 (v106) xopt[740] = 1.000000 (v120) xopt[746] = 1.000000 (v126) xopt[754] = 1.000000 (v134) xopt[759] = 1.000000 (v139) xopt[767] = 1.000000 (v147) xopt[779] = 1.000000 (v159) xopt[785] = 1.000000 (v165) xopt[786] = 1.000000 (v166) xopt[787] = 1.000000 (v167) xopt[790] = 1.000000 (v170) xopt[792] = 1.000000 (v172) xopt[797] = 1.000000 (v177) xopt[799] = 1.000000 (v179) xopt[800] = 1.000000 (v180) xopt[801] = 1.000000 (v181) xopt[803] = 1.000000 (v183) xopt[804] = 1.000000 (v184) xopt[807] = 1.000000 (v187) xopt[811] = 1.000000 (v191) xopt[814] = 1.000000 (v194) xopt[816] = 1.000000 (v196) xopt[818] = 1.000000 (v198) xopt[820] = 1.000000 (v200) xopt[823] = 1.000000 (v203) xopt[824] = 1.000000 (v204) xopt[826] = 1.000000 (v206) xopt[828] = 1.000000 (v208) xopt[830] = 1.000000 (v210) xopt[831] = 1.000000 (v211) xopt[834] = 1.000000 (v214) xopt[838] = 1.000000 (v218) xopt[842] = 1.000000 (v222) xopt[843] = 1.000000 (v223) xopt[845] = 1.000000 (v225) xopt[848] = 1.000000 (v228) xopt[849] = 1.000000 (v229) xopt[850] = 1.000000 (v230) xopt[851] = 1.000000 (v231) xopt[857] = 1.000000 (v237) xopt[859] = 1.000000 (v239) xopt[861] = 1.000000 (v241) xopt[862] = 1.000000 (v242) xopt[864] = 1.000000 (v244) xopt[869] = 1.000000 (v249) xopt[871] = 1.000000 (v251) xopt[872] = 1.000000 (v252) xopt[873] = 1.000000 (v253) xopt[874] = 1.000000 (v254) xopt[878] = 1.000000 (v258) xopt[881] = 1.000000 (v261) xopt[883] = 1.000000 (v263) xopt[884] = 1.000000 (v264) xopt[885] = 1.000000 (v265) xopt[886] = 1.000000 (v266) xopt[891] = 1.000000 (v271) xopt[894] = 1.000000 (v274) xopt[895] = 1.000000 (v275) xopt[897] = 1.000000 (v277) xopt[905] = 1.000000 (v285) xopt[906] = 1.000000 (v286) xopt[907] = 1.000000 (v287) xopt[908] = 1.000000 (v288) xopt[910] = 1.000000 (v290) xopt[911] = 1.000000 (v291) xopt[912] = 1.000000 (v292) xopt[916] = 1.000000 (v296) xopt[918] = 1.000000 (v298) xopt[919] = 1.000000 (v299) xopt[921] = 1.000000 (v301) xopt[922] = 1.000000 (v302) xopt[932] = 1.000000 (v312) xopt[933] = 1.000000 (v313) xopt[934] = 1.000000 (v314) xopt[935] = 1.000000 (v315) xopt[936] = 1.000000 (v316) xopt[937] = 1.000000 (v317) xopt[938] = 1.000000 (v318) xopt[944] = 1.000000 (v324) xopt[951] = 1.000000 (v331) xopt[981] = 1.000000 (v361) xopt[1002] = 1.000000 (v382) xopt[1012] = 1.000000 (v392) xopt[1035] = 1.000000 (v415) xopt[1054] = 1.000000 (v434) xopt[1057] = 1.000000 (v437) xopt[1080] = 1.000000 (v460) xopt[1104] = 1.000000 (v484) xopt[1106] = 1.000000 (v486) xopt[1129] = 1.000000 (v509) xopt[1148] = 1.000000 (v528) xopt[1158] = 1.000000 (v538) xopt[1187] = 1.000000 (v567) xopt[1197] = 1.000000 (v577) xopt[1223] = 1.000000 (v603) xopt[1247] = 1.000000 (v627) xopt[1260] = 1.000000 (v640) xopt[1285] = 1.000000 (v665) xopt[1305] = 1.000000 (v685) xopt[1314] = 1.000000 (v694) xopt[1334] = 1.000000 (v714) xopt[1344] = 1.000000 (v724) xopt[1355] = 1.000000 (v735) xopt[1385] = 1.000000 (v765) xopt[1402] = 1.000000 (v782) xopt[1412] = 1.000000 (v792) xopt[1432] = 1.000000 (v812) xopt[1453] = 1.000000 (v833) xopt[1487] = 1.000000 (v867) xopt[1510] = 1.000000 (v890) xopt[1515] = 1.000000 (v895) xopt[1540] = 1.000000 (v920) xopt[1563] = 1.000000 (v943) xopt[1574] = 1.000000 (v954) xopt[1600] = 1.000000 (v980) xopt[1601] = 1.000000 (v981) zopt = -0.000000 zroot = -0.000000 zinit = -0.000000 MINTO: Branch and bound statistics Maximum number of unevaluated nodes = 1 Number of evaluated nodes = 1 Depth of the tree = 0 Number of linear programs solved = 14 Maximum number of rows in active LP = 2739 (2520) MINTO: Cut generation statistics Number of generated clique inequalities = 219 Number of generated implication inequalities = 0 Number of generated lifted knapsack covers = 0 Knapsack covers = 0 Knapsack covers with GUBs = 0 Surrogate knapsack covers = 0 Number of generated generalized flow covers = 0 APPL: Timing statistics (in seconds) appl_bounds: 0.00 appl_constraints: 0.00 appl_delconstraints: 0.00 appl_divide: 0.00 appl_exit: 0.00 appl_fathom: 0.00 appl_feasible: 0.00 appl_init: 0.00 appl_initlp: 0.00 appl_mps: 0.00 appl_node: 0.00 appl_preprocessing: 0.00 appl_primal: 0.00 appl_rank: 0.00 appl_terminatelp: 0.00 appl_terminatenode: 0.00 appl_variables: 0.00 MINTO: Timing statistics (in seconds) Reading MPS file: 0.00 Restart: 0.00 Preprocessing and probing: 0.06 Primal heuristic: 1.01 Bound improvement: 4.62 Clique cut generation: 0.15 Implication cut generation: 0.00 Knapsack cover generation: 0.02 GUB cover generation: 0.04 Surrogate knapsack cover generation: 0.00 Flow cover generation: 0.00 Cut pool search: 0.00 Cut Management: 0.00 Branching: 0.00 Time LP solving: 0.00 Total elapsed time: 5.91 Command exited with non-zero status 161 5.90user 0.01system 0:05.92elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2681minor)pagefaults 0swaps