--- Job neos6 Start 10/03/08 03:39:30 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved Licensee: Stefan Vigerske G080908/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- neos6.gms(106) 2 Mb --- GDXin=/home/stefan/work/gams/models/LINlib/neos6.gdx --- neos6.gms(148) 10 Mb --- Starting execution: elapsed 0:00:00.145 --- neos6.gms(123) 10 Mb --- Generating MIP model m --- neos6.gms(124) 19 Mb --- 1,037 rows 8,787 columns 252,170 non-zeroes --- 8,340 discrete-columns --- neos6.gms(124) 18 Mb --- Executing SCIP: elapsed 0:00:00.563 SCIP version 1.10.0 [LP solver: Clp 1.8stable] Copyright (c) 2002-2008 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB) Optionfile /home/stefan/work/gams/benchmarks/LINLib.MIP/scip.opt successfully read. Starting MIP solve... presolving: (round 1) 223 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 550 clqs (round 2) 223 del vars, 225 del conss, 0 chg bounds, 225 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 550 clqs (round 3) 280 del vars, 225 del conss, 166 chg bounds, 225 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 550 clqs (round 4) 280 del vars, 225 del conss, 166 chg bounds, 225 chg sides, 0 chg coeffs, 645 upgd conss, 0 impls, 550 clqs (2.4s) probing: 101/8340 (1.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes (2.4s) probing aborted: 100/100 successive totally useless probings presolving (5 rounds): 280 deleted vars, 225 deleted constraints, 166 tightened bounds, 0 added holes, 225 changed sides, 0 changed coefficients 0 implications, 550 cliques presolved problem has 8506 variables (8340 bin, 0 int, 166 impl, 0 cont) and 811 constraints 155 constraints of type 470 constraints of type 166 constraints of type 20 constraints of type transformed objective value is always integral (scale: 1) Presolving Time: 2.40 node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1 | 0 | 6796 | 40M| 0 | 8.300000e+01 | -- | Inf 1 | 0 | 9573 | 42M| 0 | 8.300000e+01 | -- | Inf 1 | 0 | 9718 | 42M| 0 | 8.300000e+01 | -- | Inf 1 | 0 | 9939 | 42M| 0 | 8.300000e+01 | -- | Inf 1 | 0 | 10372 | 42M| 0 | 8.300000e+01 | -- | Inf 1 | 0 | 10683 | 42M| 0 | 8.300000e+01 | -- | Inf 1 | 0 | 10909 | 42M| 0 | 8.300000e+01 | -- | Inf 1 | 2 | 10909 | 42M| 0 | 8.300000e+01 | -- | Inf c 16 | 17 | 14416 | 43M| 15 | 8.300000e+01 | 1.050000e+02 | 26.51% 100 | 101 | 30282 | 44M| 28 | 8.300000e+01 | 1.050000e+02 | 26.51% S 101 | 102 | 31281 | 44M| 28 | 8.300000e+01 | 1.020000e+02 | 22.89% f 193 | 176 | 45420 | 45M| 33 | 8.300000e+01 | 9.800000e+01 | 18.07% 200 | 183 | 46701 | 45M| 33 | 8.300000e+01 | 9.800000e+01 | 18.07% 300 | 255 | 61794 | 46M| 37 | 8.300000e+01 | 9.800000e+01 | 18.07% 400 | 327 | 75777 | 48M| 37 | 8.300000e+01 | 9.800000e+01 | 18.07% node | left |LP iter| mem |mdpt | dualbound | primalbound | gap c 470 | 369 | 91424 | 48M| 37 | 8.300000e+01 | 9.700000e+01 | 16.87% 500 | 399 | 98859 | 48M| 37 | 8.300000e+01 | 9.700000e+01 | 16.87% l 557 | 417 |107599 | 48M| 39 | 8.300000e+01 | 9.400000e+01 | 13.25% 600 | 458 |113972 | 48M| 39 | 8.300000e+01 | 9.400000e+01 | 13.25% 700 | 558 |128580 | 50M| 47 | 8.300000e+01 | 9.400000e+01 | 13.25% f 790 | 560 |147311 | 48M| 47 | 8.300000e+01 | 9.000000e+01 | 8.43% 800 | 570 |148867 | 48M| 47 | 8.300000e+01 | 9.000000e+01 | 8.43% 900 | 668 |175241 | 49M| 47 | 8.300000e+01 | 9.000000e+01 | 8.43% 1000 | 764 |193082 | 51M| 47 | 8.300000e+01 | 9.000000e+01 | 8.43% 1100 | 862 |213196 | 52M| 47 | 8.300000e+01 | 9.000000e+01 | 8.43% 1200 | 962 |235790 | 53M| 47 | 8.300000e+01 | 9.000000e+01 | 8.43% 1300 | 1058 |259199 | 54M| 47 | 8.300000e+01 | 9.000000e+01 | 8.43% c 1320 | 1048 |266332 | 54M| 47 | 8.300000e+01 | 8.900000e+01 | 7.23% * 1394 | 253 |280911 | 46M| 47 | 8.300000e+01 | 8.400000e+01 | 1.20% 1400 | 255 |282014 | 46M| 47 | 8.300000e+01 | 8.400000e+01 | 1.20% node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1500 | 305 |328820 | 46M| 47 | 8.300000e+01 | 8.400000e+01 | 1.20% 1600 | 367 |374105 | 47M| 47 | 8.300000e+01 | 8.400000e+01 | 1.20% 1700 | 431 |411022 | 47M| 47 | 8.300000e+01 | 8.400000e+01 | 1.20% 1800 | 469 |427740 | 47M| 50 | 8.300000e+01 | 8.400000e+01 | 1.20% 1900 | 473 |442138 | 47M| 54 | 8.300000e+01 | 8.400000e+01 | 1.20% 2000 | 481 |459570 | 47M| 72 | 8.300000e+01 | 8.400000e+01 | 1.20% * 2094 | 0 |473409 | 45M| 75 | 8.300000e+01 | 8.300000e+01 | 0.00% SCIP Status : problem is solved [optimal solution found] Solving Time (sec) : 606.19 Solving Nodes : 2094 Primal Bound : +8.29999999999999e+01 (14 solutions) Dual Bound : +8.29999999999999e+01 Gap : 0.00 % SCIP Status : problem is solved [optimal solution found] Solving Time : 606.19 Original Problem : Problem name : gamsmodel Variables : 8786 (8340 binary, 0 integer, 0 implicit integer, 446 continuous) Constraints : 1036 initial, 1036 maximal Presolved Problem : Problem name : t_gamsmodel Variables : 8506 (8340 binary, 0 integer, 166 implicit integer, 0 continuous) Constraints : 811 initial, 811 maximal Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs trivial : 0.00 0 0 0 0 0 0 0 0 dualfix : 0.00 57 0 0 0 0 0 0 0 boundshift : 0.00 0 0 0 0 0 0 0 0 inttobinary : 0.00 0 0 0 0 0 0 0 0 implics : 0.00 0 0 0 0 0 0 0 0 probing : 0.44 0 0 0 0 0 0 0 0 knapsack : 1.46 0 0 0 0 0 0 0 0 setppc : 0.02 0 0 0 0 0 0 0 0 linear : 0.45 0 223 0 166 0 225 225 0 logicor : 0.00 0 0 0 0 0 0 0 0 root node : - 6547 - - 6834 - - - - Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children integral : 0 0 0 1852 0 0 37 0 0 3634 knapsack : 155 6 15279 2 0 0 14645 28 0 0 setppc : 470 6 15279 2 0 0 123203 0 0 0 linear : 166 6 15279 2 0 0 762 0 0 0 logicor : 20 6 454 2 0 0 0 0 0 0 countsols : 0 0 0 2 0 0 0 0 0 0 Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS integral : 158.68 0.00 0.00 158.68 0.00 knapsack : 1.09 0.80 0.29 0.00 0.00 setppc : 0.87 0.00 0.87 0.00 0.00 linear : 6.23 0.14 6.09 0.00 0.00 logicor : 0.00 0.00 0.00 0.00 0.00 countsols : 0.00 0.00 0.00 0.00 0.00 Propagators : Time Calls Cutoffs DomReds rootredcost : 0.04 8 0 6834 pseudoobj : 3.45 15080 0 0 Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters propagation : 0.00 0 0 0 0.0 0 0.0 - infeasible LP : 0.11 89 0 0 0.0 0 0.0 0 bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0 strong branching : 0.00 0 0 0 0.0 0 0.0 0 pseudo solution : 0.00 0 0 0 0.0 0 0.0 - applied globally : - - - 0 0.0 - - - applied locally : - - - 0 0.0 - - - Separators : Time Calls Cutoffs DomReds Cuts Conss cut pool : 0.00 5 - - 3 - (maximal pool size: 72) redcost : 2.59 2441 0 301282 0 0 impliedbounds : 0.00 6 0 0 0 0 intobj : 0.00 0 0 0 0 0 gomory : 0.14 6 0 0 111 0 strongcg : 0.14 6 0 0 63 0 cmir : 0.29 6 0 0 0 0 flowcover : 1.07 6 0 0 15 0 clique : 0.01 6 0 0 22 0 zerohalf : 0.00 0 0 0 0 0 mcf : 0.00 0 0 0 0 0 Pricers : Time Calls Vars problem variables: 0.00 0 0 Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children relpscost : 158.68 1850 0 37 0 0 3634 pscost : 0.00 0 0 0 0 0 0 inference : 0.00 0 0 0 0 0 0 mostinf : 0.00 0 0 0 0 0 0 leastinf : 0.00 0 0 0 0 0 0 fullstrong : 0.00 0 0 0 0 0 0 allfullstrong : 0.00 0 0 0 0 0 0 random : 0.00 0 0 0 0 0 0 Primal Heuristics : Time Calls Found LP solutions : 0.01 - 2 pseudo solutions : 0.00 - 0 intshifting : 0.00 0 0 oneopt : 0.08 8 0 feaspump : 1.48 1 0 guideddiving : 65.02 11 0 pscostdiving : 55.95 12 0 veclendiving : 15.81 13 0 coefdiving : 17.30 17 3 fracdiving : 58.94 17 2 linesearchdiving : 13.36 17 1 rootsoldiving : 10.38 9 6 objpscostdiving : 7.76 9 0 simplerounding : 0.00 0 0 rounding : 0.76 564 0 shifting : 1.73 143 0 fixandinfer : 0.00 0 0 intdiving : 0.00 0 0 actconsdiving : 0.00 0 0 octane : 0.00 0 0 rens : 1.04 1 0 rins : 0.00 0 0 localbranching : 0.00 0 0 mutation : 0.00 0 0 crossover : 1.78 1 0 dins : 0.00 0 0 LP : Time Calls Iterations Iter/call Iter/sec primal LP : 0.49 0 0 0.00 0.00 dual LP : 176.32 2134 291761 136.72 1654.72 barrier LP : 0.00 0 0 0.00 - diving/probing LP: 222.23 10489 181648 17.32 817.39 strong branching : 158.63 1817 230236 126.71 1451.40 (at root node) : - 33 6006 182.00 - conflict analysis: 0.00 0 0 0.00 - B&B Tree : number of runs : 1 nodes : 2094 nodes (total) : 2094 nodes left : 0 max depth : 75 max depth (total): 75 backtracks : 176 (8.4%) delayed cutoffs : 0 repropagations : 8 (0 domain reductions, 0 cutoffs) avg switch length: 3.31 switching time : 2.30 Solution : Solutions found : 14 (9 improvements) Primal Bound : +8.29999999999999e+01 (in run 1, after 2094 nodes, 606.18 seconds, depth 34, found by ) Dual Bound : +8.29999999999999e+01 Gap : 0.00 % Root Dual Bound : +8.30000000000002e+01 Solving LP with fixed discrete variables... GAMS/SCIP finished. --- Restarting execution --- neos6.gms(124) 0 Mb --- Reading solution for model m --- neos6.gms(124) 10 Mb *** Status: Normal completion --- Job neos6.gms Stop 10/03/08 03:49:45 elapsed 0:10:15.180