--- Job n3706 Start 10/02/08 05:27:45 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 --- n3706.gms(106) 2 Mb --- GDXin=/home/stefan/work/gams/models/LINlib/n3706.gdx --- n3706.gms(148) 5 Mb --- Starting execution: elapsed 0:00:00.105 --- n3706.gms(123) 5 Mb --- Generating MIP model m --- n3706.gms(124) 7 Mb --- 5,151 rows 10,001 columns 30,001 non-zeroes --- 5,000 discrete-columns --- n3706.gms(124) 7 Mb --- Executing SCIP: elapsed 0:00:00.295 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) 0 del vars, 0 del conss, 5000 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs (round 2) 0 del vars, 0 del conss, 5000 chg bounds, 0 chg sides, 0 chg coeffs, 5000 upgd conss, 0 impls, 0 clqs (0.3s) probing: 101/5000 (2.0%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes (0.3s) probing aborted: 100/100 successive totally useless probings presolving (3 rounds): 0 deleted vars, 0 deleted constraints, 5000 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients 5000 implications, 0 cliques presolved problem has 10000 variables (5000 bin, 0 int, 0 impl, 5000 cont) and 5150 constraints 5000 constraints of type 150 constraints of type Presolving Time: 0.33 node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1 | 0 | 6687 | 20M| 0 | 9.608821e+05 | -- | Inf r 1 | 0 | 6687 | 20M| 0 | 9.608821e+05 | 1.321735e+06 | 37.55% 1 | 0 | 7046 | 24M| 0 | 9.909718e+05 | 1.321735e+06 | 33.38% 1 | 0 | 7419 | 25M| 0 | 1.002587e+06 | 1.321735e+06 | 31.83% 1 | 0 | 8030 | 25M| 0 | 1.009540e+06 | 1.321735e+06 | 30.92% 1 | 0 | 8847 | 26M| 0 | 1.016691e+06 | 1.321735e+06 | 30.00% 1 | 0 | 9612 | 27M| 0 | 1.019902e+06 | 1.321735e+06 | 29.59% 1 | 0 | 10562 | 27M| 0 | 1.023883e+06 | 1.321735e+06 | 29.09% 1 | 0 | 11571 | 28M| 0 | 1.027067e+06 | 1.321735e+06 | 28.69% 1 | 0 | 12399 | 28M| 0 | 1.029060e+06 | 1.321735e+06 | 28.44% 1 | 0 | 13263 | 29M| 0 | 1.030546e+06 | 1.321735e+06 | 28.26% 1 | 0 | 14008 | 29M| 0 | 1.031412e+06 | 1.321735e+06 | 28.15% 1 | 0 | 14643 | 30M| 0 | 1.031852e+06 | 1.321735e+06 | 28.09% 1 | 0 | 15107 | 30M| 0 | 1.032145e+06 | 1.321735e+06 | 28.06% 1 | 0 | 15429 | 30M| 0 | 1.032229e+06 | 1.321735e+06 | 28.05% node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1 | 0 | 15844 | 30M| 0 | 1.032378e+06 | 1.321735e+06 | 28.03% 1 | 0 | 16010 | 30M| 0 | 1.032426e+06 | 1.321735e+06 | 28.02% 1 | 0 | 16118 | 30M| 0 | 1.032435e+06 | 1.321735e+06 | 28.02% 1 | 2 | 16118 | 31M| 0 | 1.032435e+06 | 1.321735e+06 | 28.02% 100 | 101 |225253 | 42M| 33 | 1.033235e+06 | 1.321735e+06 | 27.92% 200 | 201 |422065 | 43M| 33 | 1.033235e+06 | 1.321735e+06 | 27.92% 300 | 301 |518855 | 43M| 33 | 1.033235e+06 | 1.321735e+06 | 27.92% 400 | 401 |652568 | 43M| 33 | 1.034274e+06 | 1.321735e+06 | 27.79% 500 | 501 |723639 | 44M| 41 | 1.034274e+06 | 1.321735e+06 | 27.79% 600 | 601 |985125 | 44M| 41 | 1.034274e+06 | 1.321735e+06 | 27.79% 700 | 701 | 1056k| 45M| 53 | 1.034274e+06 | 1.321735e+06 | 27.79% 800 | 801 | 1101k| 45M| 53 | 1.034274e+06 | 1.321735e+06 | 27.79% 900 | 901 | 1309k| 46M| 53 | 1.034274e+06 | 1.321735e+06 | 27.79% 1000 | 1001 | 1378k| 46M| 53 | 1.034274e+06 | 1.321735e+06 | 27.79% 1100 | 1101 | 1444k| 46M| 53 | 1.034274e+06 | 1.321735e+06 | 27.79% node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1200 | 1201 | 1498k| 47M| 53 | 1.034274e+06 | 1.321735e+06 | 27.79% 1300 | 1301 | 1559k| 47M| 53 | 1.034274e+06 | 1.321735e+06 | 27.79% 1400 | 1401 | 1608k| 48M| 53 | 1.034274e+06 | 1.321735e+06 | 27.79% 1500 | 1501 | 1659k| 48M| 53 | 1.034274e+06 | 1.321735e+06 | 27.79% 1600 | 1601 | 1836k| 48M| 53 | 1.034274e+06 | 1.321735e+06 | 27.79% 1700 | 1701 | 1889k| 49M| 57 | 1.034274e+06 | 1.321735e+06 | 27.79% (node 1711) unresolved numerical troubles in LP 17460 1800 | 1801 | 1989k| 49M| 57 | 1.034274e+06 | 1.321735e+06 | 27.79% 1900 | 1901 | 2056k| 50M| 57 | 1.034274e+06 | 1.321735e+06 | 27.79% 2000 | 2001 | 2094k| 50M| 57 | 1.034274e+06 | 1.321735e+06 | 27.79% 2100 | 2101 | 2132k| 51M| 57 | 1.034274e+06 | 1.321735e+06 | 27.79% 2200 | 2201 | 2199k| 51M| 57 | 1.034274e+06 | 1.321735e+06 | 27.79% 2300 | 2301 | 2246k| 51M| 57 | 1.034274e+06 | 1.321735e+06 | 27.79% 2400 | 2401 | 2313k| 52M| 57 | 1.034274e+06 | 1.321735e+06 | 27.79% 2500 | 2501 | 2406k| 52M| 57 | 1.034274e+06 | 1.321735e+06 | 27.79% 2600 | 2601 | 2467k| 53M| 57 | 1.034274e+06 | 1.321735e+06 | 27.79% (node 2664) unresolved numerical troubles in LP 23209 SCIP Status : solving was interrupted [time limit reached] Solving Time (sec) : 3600.08 Solving Nodes : 2664 Primal Bound : +1.32173500000000e+06 (636 solutions) Dual Bound : +1.03427382395425e+06 Gap : 27.79 % SCIP Status : solving was interrupted [time limit reached] Solving Time : 3600.08 Original Problem : Problem name : gamsmodel Variables : 10000 (5000 binary, 0 integer, 0 implicit integer, 5000 continuous) Constraints : 5150 initial, 5150 maximal Presolved Problem : Problem name : t_gamsmodel Variables : 10000 (5000 binary, 0 integer, 0 implicit integer, 5000 continuous) Constraints : 5150 initial, 5151 maximal Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs trivial : 0.01 0 0 0 0 0 0 0 0 dualfix : 0.00 0 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 : 0.12 0 0 0 0 0 0 0 0 varbound : 0.02 0 0 0 0 0 0 0 0 linear : 0.16 0 0 0 5000 0 0 0 0 logicor : 0.00 0 0 0 0 0 0 0 0 root node : - 0 - - 0 - - - - Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children integral : 0 0 0 2663 0 0 0 0 0 5326 varbound : 5000 17 44024 0 1 0 2567 0 0 0 linear : 150 17 44024 0 0 1 0 233 0 0 logicor : 0+ 0 13 0 0 0 0 0 0 0 countsols : 0 0 0 0 1 0 0 0 0 0 Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS integral : 730.00 0.00 0.00 730.00 0.00 varbound : 7.12 0.02 7.09 0.00 0.01 linear : 1.13 0.39 0.74 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 : 0.00 0 0 0 pseudoobj : 23.31 43845 0 0 Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters propagation : 0.00 1 1 1 98.0 0 0.0 - infeasible LP : 0.00 1 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 : - - - 1 98.0 - - - applied locally : - - - 0 0.0 - - - Separators : Time Calls Cutoffs DomReds Cuts Conss cut pool : 0.03 16 - - 750 - (maximal pool size: 2240) redcost : 1.81 2679 0 0 0 0 impliedbounds : 0.02 17 0 0 0 0 intobj : 0.00 0 0 0 0 0 gomory : 1.32 17 0 0 49 0 strongcg : 1.32 17 0 0 1 0 cmir : 19.12 10 0 0 1951 0 flowcover : 5.53 10 0 0 726 0 clique : 0.00 1 0 0 0 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 : 730.00 2663 0 0 0 0 5326 pscost : 0.00 0 0 0 0 0 0 inference : 0.00 1 0 0 0 0 2 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 : 0.00 - 0 pseudo solutions : 0.00 - 0 feaspump : 0.00 0 0 oneopt : 0.01 1 0 linesearchdiving : 174.86 3 0 intshifting : 28.39 3 0 veclendiving : 278.10 5 230 rootsoldiving : 22.82 3 0 guideddiving : 187.66 11 0 coefdiving : 217.03 13 297 pscostdiving : 221.17 13 28 fracdiving : 231.28 14 48 objpscostdiving : 41.55 8 0 simplerounding : 0.43 2679 31 rounding : 2.83 684 0 shifting : 1.16 197 0 fixandinfer : 0.00 0 0 intdiving : 0.00 0 0 actconsdiving : 0.00 0 0 octane : 0.00 0 0 rens : 20.58 1 1 rins : 0.00 0 0 localbranching : 0.00 0 0 mutation : 0.00 0 0 crossover : 2.18 1 1 dins : 0.00 0 0 LP : Time Calls Iterations Iter/call Iter/sec primal LP : 3.50 0 0 0.00 0.00 dual LP : 1393.96 2680 1087469 405.77 780.13 barrier LP : 0.00 0 0 0.00 - diving/probing LP: 1311.12 20529 1447078 70.49 1103.70 strong branching : 729.56 2031 510160 251.19 699.27 (at root node) : - 36 12067 335.19 - conflict analysis: 0.00 0 0 0.00 - B&B Tree : number of runs : 1 nodes : 2664 nodes (total) : 2664 nodes left : 2665 max depth : 57 max depth (total): 57 backtracks : 102 (3.8%) delayed cutoffs : 0 repropagations : 0 (0 domain reductions, 0 cutoffs) avg switch length: 2.83 switching time : 1.63 Solution : Solutions found : 636 (1 improvements) Primal Bound : +1.32173500000000e+06 (in run 1, after 1 nodes, 2.46 seconds, depth 0, found by ) Dual Bound : +1.03427382395425e+06 Gap : 27.79 % Root Dual Bound : +1.03243485226652e+06 Solving LP with fixed discrete variables... GAMS/SCIP finished. --- Restarting execution --- n3706.gms(124) 0 Mb --- Reading solution for model m --- n3706.gms(124) 5 Mb *** Status: Normal completion --- Job n3706.gms Stop 10/02/08 06:27:55 elapsed 1:00:10.015