--- Job n3705 Start 10/02/08 04:27:34 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 --- n3705.gms(106) 2 Mb --- GDXin=/home/stefan/work/gams/models/LINlib/n3705.gdx --- n3705.gms(148) 5 Mb --- Starting execution: elapsed 0:00:00.113 --- n3705.gms(123) 5 Mb --- Generating MIP model m --- n3705.gms(124) 7 Mb --- 5,151 rows 10,001 columns 30,001 non-zeroes --- 5,000 discrete-columns --- n3705.gms(124) 7 Mb --- Executing SCIP: elapsed 0:00:00.301 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 (0.2s) probing: 101/5000 (2.0%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes (0.2s) 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: 0.23 node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1 | 0 | 6454 | 20M| 0 | 9.733610e+05 | -- | Inf r 1 | 0 | 6454 | 20M| 0 | 9.733610e+05 | 1.342540e+06 | 37.93% 1 | 0 | 6794 | 24M| 0 | 9.955102e+05 | 1.342540e+06 | 34.86% 1 | 0 | 7291 | 25M| 0 | 1.008493e+06 | 1.342540e+06 | 33.12% 1 | 0 | 8008 | 26M| 0 | 1.019062e+06 | 1.342540e+06 | 31.74% 1 | 0 | 8679 | 27M| 0 | 1.024318e+06 | 1.342540e+06 | 31.07% 1 | 0 | 9565 | 27M| 0 | 1.028561e+06 | 1.342540e+06 | 30.53% 1 | 0 | 10251 | 28M| 0 | 1.030832e+06 | 1.342540e+06 | 30.24% 1 | 0 | 11251 | 28M| 0 | 1.033121e+06 | 1.342540e+06 | 29.95% 1 | 0 | 12095 | 29M| 0 | 1.034342e+06 | 1.342540e+06 | 29.80% 1 | 0 | 12874 | 29M| 0 | 1.035437e+06 | 1.342540e+06 | 29.66% 1 | 0 | 13554 | 30M| 0 | 1.036269e+06 | 1.342540e+06 | 29.56% 1 | 0 | 14196 | 30M| 0 | 1.036879e+06 | 1.342540e+06 | 29.48% 1 | 0 | 14785 | 30M| 0 | 1.037184e+06 | 1.342540e+06 | 29.44% 1 | 0 | 15322 | 30M| 0 | 1.037421e+06 | 1.342540e+06 | 29.41% node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1 | 0 | 15489 | 31M| 0 | 1.037459e+06 | 1.342540e+06 | 29.41% 1 | 0 | 15637 | 31M| 0 | 1.037501e+06 | 1.342540e+06 | 29.40% 1 | 0 | 15767 | 31M| 0 | 1.037532e+06 | 1.342540e+06 | 29.40% 1 | 0 | 15858 | 31M| 0 | 1.037546e+06 | 1.342540e+06 | 29.40% 1 | 2 | 15858 | 31M| 0 | 1.037546e+06 | 1.342540e+06 | 29.40% 100 | 101 |373215 | 43M| 21 | 1.038368e+06 | 1.342540e+06 | 29.29% 200 | 201 |524278 | 43M| 24 | 1.038368e+06 | 1.342540e+06 | 29.29% 300 | 301 |620998 | 44M| 27 | 1.038448e+06 | 1.342540e+06 | 29.28% 400 | 401 |716946 | 44M| 27 | 1.038448e+06 | 1.342540e+06 | 29.28% 500 | 501 |817543 | 44M| 33 | 1.038449e+06 | 1.342540e+06 | 29.28% 600 | 601 |892709 | 45M| 33 | 1.038735e+06 | 1.342540e+06 | 29.25% 700 | 701 |991243 | 45M| 33 | 1.038894e+06 | 1.342540e+06 | 29.23% 800 | 801 | 1056k| 46M| 39 | 1.038894e+06 | 1.342540e+06 | 29.23% (node 877) unresolved numerical troubles in LP 12870 900 | 901 | 1161k| 46M| 57 | 1.038894e+06 | 1.342540e+06 | 29.23% 1000 | 1001 | 1227k| 47M| 57 | 1.038894e+06 | 1.342540e+06 | 29.23% node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1100 | 1101 | 1288k| 47M| 57 | 1.038894e+06 | 1.342540e+06 | 29.23% 1200 | 1201 | 1394k| 47M| 57 | 1.038894e+06 | 1.342540e+06 | 29.23% 1300 | 1301 | 1451k| 48M| 57 | 1.038894e+06 | 1.342540e+06 | 29.23% 1400 | 1401 | 1510k| 48M| 57 | 1.038894e+06 | 1.342540e+06 | 29.23% 1500 | 1501 | 1623k| 49M| 57 | 1.038894e+06 | 1.342540e+06 | 29.23% 1600 | 1601 | 1689k| 49M| 57 | 1.038908e+06 | 1.342540e+06 | 29.23% 1700 | 1701 | 1725k| 50M| 57 | 1.038908e+06 | 1.342540e+06 | 29.23% 1800 | 1801 | 1784k| 50M| 57 | 1.038908e+06 | 1.342540e+06 | 29.23% (node 1838) unresolved numerical troubles in LP 19674 1900 | 1901 | 1925k| 50M| 57 | 1.038908e+06 | 1.342540e+06 | 29.23% 2000 | 2001 | 1999k| 51M| 59 | 1.038966e+06 | 1.342540e+06 | 29.22% 2100 | 2101 | 2227k| 51M| 59 | 1.038966e+06 | 1.342540e+06 | 29.22% 2200 | 2201 | 2304k| 52M| 61 | 1.038966e+06 | 1.342540e+06 | 29.22% 2300 | 2301 | 2356k| 52M| 61 | 1.038966e+06 | 1.342540e+06 | 29.22% 2400 | 2401 | 2395k| 52M| 61 | 1.038966e+06 | 1.342540e+06 | 29.22% 2500 | 2501 | 2449k| 53M| 61 | 1.038966e+06 | 1.342540e+06 | 29.22% (node 2563) unresolved numerical troubles in LP 24838 SCIP Status : solving was interrupted [time limit reached] Solving Time (sec) : 3600.08 Solving Nodes : 2563 Primal Bound : +1.34254000000000e+06 (737 solutions) Dual Bound : +1.03896574564524e+06 Gap : 29.22 % 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 : 0.00 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 : 0.02 0 0 0 0 0 0 0 0 probing : 0.08 0 0 0 0 0 0 0 0 varbound : 0.00 0 0 0 0 0 0 0 0 linear : 0.12 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 2563 0 0 0 0 0 5126 varbound : 5000 18 47536 0 0 0 2457 0 0 0 linear : 150 18 47536 0 0 1 0 255 0 0 logicor : 0+ 0 10 0 0 0 0 0 0 0 countsols : 0 0 0 0 0 0 0 0 0 0 Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS integral : 713.98 0.00 0.00 713.98 0.00 varbound : 8.45 0.02 8.43 0.00 0.00 linear : 1.04 0.41 0.63 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 : 0.05 0 0 0 pseudoobj : 25.15 47362 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 5 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 : 0.05 17 - - 703 - (maximal pool size: 2387) redcost : 1.73 2580 0 0 0 0 impliedbounds : 0.03 18 0 0 0 0 intobj : 0.00 0 0 0 0 0 gomory : 1.63 18 0 0 62 0 strongcg : 1.54 18 0 0 0 0 cmir : 21.47 10 0 0 2118 0 flowcover : 5.49 10 0 0 661 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 : 713.97 2563 0 0 0 0 5126 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 : 0.00 - 0 pseudo solutions : 0.00 - 0 oneopt : 0.01 1 0 rootsoldiving : 27.86 3 0 fracdiving : 173.15 12 0 guideddiving : 185.61 13 0 objpscostdiving : 52.10 7 0 pscostdiving : 227.82 14 141 coefdiving : 227.73 14 299 simplerounding : 0.33 2580 32 rounding : 3.15 670 0 shifting : 1.14 198 0 intshifting : 69.91 9 0 fixandinfer : 0.00 0 0 feaspump : 0.00 0 0 veclendiving : 339.97 5 263 intdiving : 0.00 0 0 actconsdiving : 0.00 0 0 linesearchdiving : 144.02 6 0 octane : 0.00 0 0 rens : 25.48 1 1 rins : 0.00 0 0 localbranching : 0.00 0 0 mutation : 0.00 0 0 crossover : 4.71 1 1 dins : 0.00 0 0 LP : Time Calls Iterations Iter/call Iter/sec primal LP : 5.73 0 0 0.00 0.00 dual LP : 1352.84 2580 1008570 390.92 745.52 barrier LP : 0.00 0 0 0.00 - diving/probing LP: 1345.55 22258 1485445 66.74 1103.97 strong branching : 713.50 1923 477912 248.52 669.81 (at root node) : - 26 8029 308.81 - conflict analysis: 0.00 0 0 0.00 - B&B Tree : number of runs : 1 nodes : 2563 nodes (total) : 2563 nodes left : 2564 max depth : 61 max depth (total): 61 backtracks : 105 (4.1%) delayed cutoffs : 0 repropagations : 0 (0 domain reductions, 0 cutoffs) avg switch length: 2.51 switching time : 1.81 Solution : Solutions found : 737 (1 improvements) Primal Bound : +1.34254000000000e+06 (in run 1, after 1 nodes, 1.93 seconds, depth 0, found by ) Dual Bound : +1.03896574564524e+06 Gap : 29.22 % Root Dual Bound : +1.03754625887778e+06 Solving LP with fixed discrete variables... GAMS/SCIP finished. --- Restarting execution --- n3705.gms(124) 0 Mb --- Reading solution for model m --- n3705.gms(124) 5 Mb *** Status: Normal completion --- Job n3705.gms Stop 10/02/08 05:27:45 elapsed 1:00:11.254