--- Job dano3mip Start 10/01/08 14:22:48 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 --- dano3mip.gms(106) 2 Mb --- GDXin=/home/stefan/work/gams/models/LINlib/dano3mip.gdx --- dano3mip.gms(148) 6 Mb --- Starting execution: elapsed 0:00:00.142 --- dano3mip.gms(123) 6 Mb --- Generating MIP model m --- dano3mip.gms(124) 10 Mb --- 3,203 rows 13,874 columns 79,657 non-zeroes --- 552 discrete-columns --- dano3mip.gms(124) 10 Mb --- Executing SCIP: elapsed 0:00:00.452 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) 13 del vars, 13 del conss, 13324 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs (round 2) 13 del vars, 28 del conss, 13325 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs (round 3) 13 del vars, 28 del conss, 13325 chg bounds, 0 chg sides, 0 chg coeffs, 621 upgd conss, 0 impls, 0 clqs presolving (4 rounds): 13 deleted vars, 28 deleted constraints, 13325 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients 13948 implications, 0 cliques presolved problem has 13860 variables (552 bin, 0 int, 0 impl, 13308 cont) and 3174 constraints 621 constraints of type 2553 constraints of type Presolving Time: 4.98 node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1 | 0 | 48483 | 32M| 0 | 5.762316e+02 | -- | Inf 1 | 0 | 51834 | 33M| 0 | 5.762316e+02 | -- | Inf 1 | 0 | 54056 | 33M| 0 | 5.764825e+02 | -- | Inf 1 | 0 | 55547 | 33M| 0 | 5.766104e+02 | -- | Inf 1 | 0 | 57165 | 33M| 0 | 5.767140e+02 | -- | Inf 1 | 0 | 58750 | 33M| 0 | 5.768035e+02 | -- | Inf 1 | 0 | 59891 | 34M| 0 | 5.768456e+02 | -- | Inf 1 | 0 | 60928 | 34M| 0 | 5.768873e+02 | -- | Inf 1 | 0 | 62049 | 34M| 0 | 5.769312e+02 | -- | Inf 1 | 0 | 63086 | 34M| 0 | 5.769613e+02 | -- | Inf 1 | 0 | 64246 | 34M| 0 | 5.769896e+02 | -- | Inf 1 | 0 | 65134 | 34M| 0 | 5.770096e+02 | -- | Inf 1 | 0 | 65857 | 34M| 0 | 5.770198e+02 | -- | Inf 1 | 0 | 66401 | 34M| 0 | 5.770237e+02 | -- | Inf 1 | 0 | 66563 | 34M| 0 | 5.770240e+02 | -- | Inf node | left |LP iter| mem |mdpt | dualbound | primalbound | gap 1 | 0 | 66599 | 34M| 0 | 5.770240e+02 | -- | Inf 1 | 0 | 66613 | 34M| 0 | 5.770241e+02 | -- | Inf 1 | 2 | 66613 | 34M| 0 | 5.770241e+02 | -- | Inf c 8 | 9 |161133 | 35M| 7 | 5.770360e+02 | 7.719574e+02 | 33.78% (node 40) unresolved numerical troubles in LP 934 l 48 | 49 |975051 | 39M| 13 | 5.770471e+02 | 7.597143e+02 | 31.66% 100 | 101 | 1620k| 38M| 17 | 5.770554e+02 | 7.597143e+02 | 31.65% (node 102) unresolved numerical troubles in LP 2254 SCIP Status : solving was interrupted [time limit reached] Solving Time (sec) : 3600.13 Solving Nodes : 102 Primal Bound : +7.59714285714285e+02 (2 solutions) Dual Bound : +5.77055413020697e+02 Gap : 31.65 % SCIP Status : solving was interrupted [time limit reached] Solving Time : 3600.13 Original Problem : Problem name : gamsmodel Variables : 13873 (552 binary, 0 integer, 0 implicit integer, 13321 continuous) Constraints : 3202 initial, 3202 maximal Presolved Problem : Problem name : t_gamsmodel Variables : 13860 (552 binary, 0 integer, 0 implicit integer, 13308 continuous) Constraints : 3174 initial, 3174 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 : 4.74 0 0 0 0 0 0 0 0 varbound : 0.00 0 0 0 0 0 0 0 0 linear : 0.18 0 13 0 13325 0 28 0 0 root node : - 0 - - 1 - - - - Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children integral : 0 0 0 102 0 0 0 0 0 204 varbound : 621 16 6813 0 0 0 458 0 0 0 linear : 2553 16 6817 0 0 0 92746 0 0 0 countsols : 0 0 0 0 0 0 0 0 0 0 Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS integral : 721.32 0.00 0.00 721.32 0.00 varbound : 0.20 0.00 0.20 0.00 0.00 linear : 11.40 0.65 10.75 0.00 0.00 countsols : 0.00 0.00 0.00 0.00 0.00 Propagators : Time Calls Cutoffs DomReds rootredcost : 0.00 2 0 0 pseudoobj : 0.01 5155 0 9 Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters propagation : 0.00 0 0 0 0.0 0 0.0 - infeasible LP : 0.03 17 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 : 0.01 15 - - 303 - (maximal pool size: 1006) redcost : 0.04 117 0 0 0 0 impliedbounds : 0.04 16 0 0 0 0 intobj : 0.00 0 0 0 0 0 gomory : 0.26 16 0 0 0 0 strongcg : 0.24 16 0 0 0 0 cmir : 9.58 10 0 0 1150 0 flowcover : 0.79 10 0 0 1 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 : 721.32 102 0 0 0 0 204 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 crossover : 0.00 0 0 oneopt : 0.02 2 0 guideddiving : 121.06 1 0 objpscostdiving : 46.97 1 0 rootsoldiving : 328.62 1 0 coefdiving : 203.35 2 1 pscostdiving : 158.29 2 0 fracdiving : 169.43 2 0 veclendiving : 321.82 2 0 simplerounding : 0.00 0 0 rounding : 0.06 109 0 shifting : 0.02 24 0 intshifting : 0.03 3 0 fixandinfer : 0.00 0 0 feaspump : 4.16 1 0 intdiving : 0.00 0 0 actconsdiving : 0.00 0 0 linesearchdiving : 196.11 2 1 octane : 0.00 0 0 rens : 0.00 0 0 rins : 0.00 0 0 localbranching : 0.00 0 0 mutation : 0.00 0 0 dins : 0.00 0 0 LP : Time Calls Iterations Iter/call Iter/sec primal LP : 12.67 0 0 0.00 0.00 dual LP : 1298.27 118 648135 5492.67 499.23 barrier LP : 0.00 0 0 0.00 - diving/probing LP: 1536.70 2136 1001911 469.06 651.99 strong branching : 721.31 1406 344061 244.71 476.99 (at root node) : - 58 15207 262.19 - conflict analysis: 0.00 0 0 0.00 - B&B Tree : number of runs : 1 nodes : 102 nodes (total) : 102 nodes left : 103 max depth : 17 max depth (total): 17 backtracks : 12 (11.8%) delayed cutoffs : 0 repropagations : 0 (0 domain reductions, 0 cutoffs) avg switch length: 2.12 switching time : 6.27 Solution : Solutions found : 2 (2 improvements) Primal Bound : +7.59714285714285e+02 (in run 1, after 48 nodes, 2141.13 seconds, depth 207, found by ) Dual Bound : +5.77055413020697e+02 Gap : 31.65 % Root Dual Bound : +5.77024053569284e+02 Solving LP with fixed discrete variables... GAMS/SCIP finished. --- Restarting execution --- dano3mip.gms(124) 0 Mb --- Reading solution for model m --- dano3mip.gms(124) 6 Mb *** Status: Normal completion --- Job dano3mip.gms Stop 10/01/08 15:23:46 elapsed 1:00:58.168