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| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| SCIP spx standard SCIP 2.1.1.4. with SoPlex 1.6.0.3 standard fixed | OPT | 6 | 2.70959 | 2.71119 |
| Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/mds/normalized-mds_50_10_5.opb |
| MD5SUM | 381026b11996e1fba08582de081db326 |
| Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
| Best result obtained on this benchmark | OPT |
| Best value of the objective obtained on this benchmark | 6 |
| Best CPU time to get the best result obtained on this benchmark | 0.412936 |
| Has Objective Function | YES |
| Satisfiable | YES |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | 6 |
| Optimality of the best value was proved | YES |
| Number of variables | 50 |
| Total number of constraints | 50 |
| Number of constraints which are clauses | 0 |
| Number of constraints which are cardinality constraints (but not clauses) | 0 |
| Number of constraints which are nor clauses,nor cardinality constraints | 50 |
| Minimum length of a constraint | 11 |
| Maximum length of a constraint | 18 |
| Number of terms in the objective function | 50 |
| Biggest coefficient in the objective function | 1 |
| Number of bits for the biggest coefficient in the objective function | 1 |
| Sum of the numbers in the objective function | 50 |
| Number of bits of the sum of numbers in the objective function | 6 |
| Biggest number in a constraint | 1 |
| Number of bits of the biggest number in a constraint | 1 |
| Biggest sum of numbers in a constraint | 50 |
| Number of bits of the biggest sum of numbers | 6 |
| Number of products (including duplicates) | 606 |
| Sum of products size (including duplicates) | 1212 |
| Number of different products | 606 |
| Sum of products size | 1212 |
0.00/0.00 c SCIP version 2.1.1.4 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.6.0.3] [GitHash: a3bf3a4-dirty]
0.00/0.00 c Copyright (c) 2002-2012 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00 c
0.00/0.00 c user parameter file <scip.set> not found - using default parameters
0.00/0.00 c reading problem <HOME/instance-3693792-1338035314.opb>
0.00/0.00 c original problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 50 constraints
0.00/0.00 c problem read in 0.00
0.00/0.01 o 50
0.00/0.01 c feasible solution found by trivial heuristic, objective value 5.000000e+01
0.00/0.01 c presolving:
0.09/0.16 c (round 1) 0 del vars, 0 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 50 upgd conss, 16862 impls, 0 clqs
0.09/0.17 c (0.2s) probing: 51/656 (7.8%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.09/0.17 c (0.2s) probing aborted: 50/50 successive totally useless probings
0.09/0.17 c presolving (2 rounds):
0.09/0.17 c 0 deleted vars, 0 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.09/0.17 c 16862 implications, 0 cliques
0.09/0.17 c presolved problem has 656 variables (656 bin, 0 int, 0 impl, 0 cont) and 656 constraints
0.09/0.17 c 606 constraints of type <and>
0.09/0.17 c 50 constraints of type <logicor>
0.09/0.17 c transformed objective value is always integral (scale: 1)
0.09/0.17 c Presolving Time: 0.16
0.09/0.17 c - non default parameters ----------------------------------------------------------------------
0.09/0.17 c # SCIP version 2.1.1.4
0.09/0.17 c
0.09/0.17 c # maximal time in seconds to run
0.09/0.17 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.17 c limits/time = 1797
0.09/0.17 c
0.09/0.17 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.17 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.17 c limits/memory = 13950
0.09/0.17 c
0.09/0.17 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.09/0.17 c # [type: int, range: [1,2], default: 1]
0.09/0.17 c timing/clocktype = 2
0.09/0.17 c
0.09/0.17 c # belongs reading time to solving time?
0.09/0.17 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.17 c timing/reading = TRUE
0.09/0.17 c
0.09/0.17 c -----------------------------------------------------------------------------------------------
0.09/0.17 c start solving
0.09/0.17 c
0.09/0.17 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.09/0.17 c t 0.2s| 1 | 0 | 100 | - |3337k| 0 | 100 | 656 | 656 | 656 |1262 | 0 | 0 | 0 | 0.000000e+00 | 5.000000e+01 | Inf
0.09/0.17 o 15
0.09/0.17 c s 0.2s| 1 | 0 | 100 | - |3356k| 0 | 100 | 656 | 656 | 656 |1262 | 0 | 0 | 0 | 0.000000e+00 | 1.500000e+01 | Inf
0.19/0.23 c 0.2s| 1 | 0 | 250 | - |3409k| 0 | 100 | 656 | 656 | 656 |1364 | 102 | 0 | 0 | 0.000000e+00 | 1.500000e+01 | Inf
0.19/0.23 o 14
0.19/0.23 c s 0.2s| 1 | 0 | 250 | - |3419k| 0 | 100 | 656 | 656 | 656 |1364 | 102 | 0 | 0 | 0.000000e+00 | 1.400000e+01 | Inf
0.19/0.25 c 0.3s| 1 | 0 | 400 | - |3470k| 0 | 100 | 656 | 656 | 656 |1464 | 202 | 0 | 0 | 0.000000e+00 | 1.400000e+01 | Inf
0.19/0.25 o 8
0.19/0.25 c s 0.3s| 1 | 0 | 400 | - |3480k| 0 | 100 | 656 | 656 | 656 |1464 | 202 | 0 | 0 | 0.000000e+00 | 8.000000e+00 | Inf
0.19/0.28 c 0.3s| 1 | 0 | 550 | - |3533k| 0 | 100 | 656 | 656 | 656 |1565 | 303 | 0 | 0 | 0.000000e+00 | 8.000000e+00 | Inf
0.29/0.31 c 0.3s| 1 | 0 | 701 | - |3586k| 0 | 100 | 656 | 656 | 656 |1667 | 405 | 0 | 0 | 0.000000e+00 | 8.000000e+00 | Inf
0.29/0.35 c 0.3s| 1 | 0 | 936 | - |3641k| 0 | 266 | 656 | 656 | 656 |1770 | 508 | 0 | 0 | 2.534091e+00 | 8.000000e+00 | 215.70%
0.39/0.44 c 0.4s| 1 | 0 | 1089 | - |3917k| 0 | 389 | 656 | 656 | 656 |1833 | 571 | 0 | 0 | 3.664867e+00 | 8.000000e+00 | 118.29%
0.49/0.58 c 0.6s| 1 | 0 | 1156 | - |4147k| 0 | 377 | 656 | 656 | 656 |1848 | 586 | 0 | 0 | 3.806873e+00 | 8.000000e+00 | 110.15%
0.68/0.73 c 0.7s| 1 | 0 | 1186 | - |4387k| 0 | 339 | 656 | 656 | 656 |1858 | 596 | 0 | 0 | 3.867585e+00 | 8.000000e+00 | 106.85%
0.78/0.86 c 0.9s| 1 | 0 | 1196 | - |4579k| 0 | 316 | 656 | 656 | 656 |1861 | 599 | 0 | 0 | 3.873693e+00 | 8.000000e+00 | 106.52%
0.89/0.94 c 0.9s| 1 | 0 | 1221 | - |4772k| 0 | 329 | 656 | 656 | 656 |1863 | 601 | 0 | 0 | 3.893237e+00 | 8.000000e+00 | 105.48%
0.89/0.98 c 1.0s| 1 | 0 | 1268 | - |4658k| 0 | 355 | 656 | 656 | 656 | 696 | 605 | 0 | 0 | 3.893237e+00 | 8.000000e+00 | 105.48%
0.89/0.98 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.89/0.98 c 1.0s| 1 | 0 | 1268 | - |4658k| 0 | 355 | 656 | 656 | 656 | 696 | 605 | 0 | 0 | 3.941359e+00 | 8.000000e+00 | 102.98%
1.00/1.02 c 1.0s| 1 | 0 | 1297 | - |4780k| 0 | 406 | 656 | 656 | 656 | 697 | 606 | 0 | 0 | 3.953847e+00 | 8.000000e+00 | 102.33%
1.00/1.05 c 1.1s| 1 | 0 | 1322 | - |4859k| 0 | 418 | 656 | 656 | 656 | 702 | 611 | 0 | 0 | 3.961425e+00 | 8.000000e+00 | 101.95%
1.00/1.08 c 1.1s| 1 | 0 | 1356 | - |4892k| 0 | 393 | 656 | 656 | 656 | 704 | 613 | 0 | 0 | 3.974136e+00 | 8.000000e+00 | 101.30%
1.09/1.11 c 1.1s| 1 | 0 | 1370 | - |4900k| 0 | 402 | 656 | 656 | 656 | 705 | 614 | 0 | 0 | 3.974594e+00 | 8.000000e+00 | 101.28%
1.09/1.14 c 1.1s| 1 | 0 | 1381 | - |4906k| 0 | 418 | 656 | 656 | 656 | 706 | 615 | 0 | 0 | 3.975095e+00 | 8.000000e+00 | 101.25%
1.09/1.17 c 1.2s| 1 | 0 | 1401 | - |4903k| 0 | 420 | 656 | 656 | 656 | 681 | 616 | 0 | 0 | 3.975095e+00 | 8.000000e+00 | 101.25%
1.09/1.17 c 1.2s| 1 | 0 | 1401 | - |4903k| 0 | 420 | 656 | 656 | 656 | 681 | 616 | 0 | 0 | 3.978222e+00 | 8.000000e+00 | 101.09%
1.18/1.20 c 1.2s| 1 | 0 | 1413 | - |4903k| 0 | 427 | 656 | 656 | 656 | 682 | 617 | 0 | 0 | 3.979835e+00 | 8.000000e+00 | 101.01%
1.39/1.42 c 1.4s| 1 | 2 | 1413 | - |4904k| 0 | 427 | 656 | 656 | 656 | 682 | 617 | 0 | 20 | 3.979835e+00 | 8.000000e+00 | 101.01%
1.69/1.75 o 7
1.69/1.75 c R 1.8s| 7 | 6 | 1681 | 44.7 |4943k| 6 | - | 656 | 656 | 656 | 681 | 645 | 0 | 88 | 4.027952e+00 | 7.000000e+00 | 73.79%
1.69/1.75 o 6
1.69/1.75 c * 1.8s| 8 | 3 | 1683 | 38.6 |4952k| 6 | - | 656 | 656 | 656 | 680 | 645 | 0 | 88 | 4.027952e+00 | 6.000000e+00 | 48.96%
2.69/2.70 c
2.69/2.70 c SCIP Status : problem is solved [optimal solution found]
2.69/2.70 c Solving Time (sec) : 2.70
2.69/2.70 c Solving Nodes : 25
2.69/2.70 c Primal Bound : +6.00000000000000e+00 (6 solutions)
2.69/2.70 c Dual Bound : +6.00000000000000e+00
2.69/2.70 c Gap : 0.00 %
2.69/2.70 s OPTIMUM FOUND
2.69/2.70 v -x50 -x49 -x48 -x47 -x46 -x45 -x44 -x43 -x42 -x41 -x40 -x39 -x38 -x37 -x36 -x35 -x34 -x33 -x32 -x31 x30 -x29 -x28 -x27 -x26 -x25
2.69/2.70 v -x24 -x23 x22 x21 x20 -x19 -x18 -x17 x16 -x15 -x14 -x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 -x4 x3 -x2 -x1
2.69/2.70 c SCIP Status : problem is solved [optimal solution found]
2.69/2.70 c Total Time : 2.70
2.69/2.70 c solving : 2.70
2.69/2.70 c presolving : 0.16 (included in solving)
2.69/2.70 c reading : 0.00 (included in solving)
2.69/2.70 c copying : 0.01 (1 #copies) (minimal 0.01, maximal 0.01, average 0.01)
2.69/2.70 c Original Problem :
2.69/2.70 c Problem name : HOME/instance-3693792-1338035314.opb
2.69/2.70 c Variables : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
2.69/2.70 c Constraints : 50 initial, 50 maximal
2.69/2.70 c Objective sense : minimize
2.69/2.70 c Presolved Problem :
2.69/2.70 c Problem name : t_HOME/instance-3693792-1338035314.opb
2.69/2.70 c Variables : 656 (656 binary, 0 integer, 0 implicit integer, 0 continuous)
2.69/2.70 c Constraints : 656 initial, 656 maximal
2.69/2.70 c Presolvers : ExecTime SetupTime FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
2.69/2.70 c domcol : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c trivial : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c dualfix : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c boundshift : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c inttobinary : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c convertinttobin : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c gateextraction : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c implics : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c components : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c pseudoobj : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c probing : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c and : 0.15 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c linear : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c logicor : 0.00 0.00 0 0 0 0 0 0 0 0 0
2.69/2.70 c root node : - - 392 - - 392 - - - - -
2.69/2.70 c Constraints : Number MaxNumber #Separate #Propagate #EnfoLP #EnfoPS #Check #ResProp Cutoffs DomReds Cuts Conss Children
2.69/2.70 c integral : 0 0 0 0 41 0 14 0 4 102 0 0 26
2.69/2.70 c and : 606 606 89 210 1 0 9 0 0 2306 728 0 0
2.69/2.70 c logicor : 50 50 19 152 1 0 5 0 0 0 0 0 0
2.69/2.70 c countsols : 0 0 0 0 1 0 8 0 0 0 0 0 0
2.69/2.70 c Constraint Timings : TotalTime SetupTime Separate Propagate EnfoLP EnfoPS Check ResProp
2.69/2.70 c integral : 1.29 0.00 0.00 0.00 1.29 0.00 0.00 0.00
2.69/2.70 c and : 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.00
2.69/2.70 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2.69/2.70 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2.69/2.70 c Propagators : #Propagate #ResProp Cutoffs DomReds
2.69/2.70 c rootredcost : 3 0 0 0
2.69/2.70 c pseudoobj : 151 0 0 0
2.69/2.70 c vbounds : 0 0 0 0
2.69/2.70 c redcost : 129 0 0 96
2.69/2.70 c probing : 0 0 0 0
2.69/2.70 c Propagator Timings : TotalTime SetupTime Presolve Propagate ResProp
2.69/2.70 c rootredcost : 0.00 0.00 0.00 0.00 0.00
2.69/2.70 c pseudoobj : 0.00 0.00 0.00 0.00 0.00
2.69/2.70 c vbounds : 0.00 0.00 0.00 0.00 0.00
2.69/2.70 c redcost : 0.00 0.00 0.00 0.00 0.00
2.69/2.70 c probing : 0.00 0.00 0.00 0.00 0.00
2.69/2.70 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
2.69/2.70 c propagation : 0.00 0 0 0 0.0 0 0.0 -
2.69/2.70 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
2.69/2.70 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
2.69/2.70 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
2.69/2.70 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
2.69/2.70 c applied globally : - - - 0 0.0 - - -
2.69/2.70 c applied locally : - - - 0 0.0 - - -
2.69/2.70 c Separators : ExecTime SetupTime Calls Cutoffs DomReds Cuts Conss
2.69/2.70 c cut pool : 0.00 18 - - 221 - (maximal pool size: 1405)
2.69/2.70 c closecuts : 0.00 0.00 0 0 0 0 0
2.69/2.70 c impliedbounds : 0.00 0.00 19 0 0 613 0
2.69/2.70 c intobj : 0.00 0.00 0 0 0 0 0
2.69/2.70 c gomory : 0.28 0.00 10 0 0 359 0
2.69/2.70 c cgmip : 0.00 0.00 0 0 0 0 0
2.69/2.70 c strongcg : 0.44 0.00 19 0 0 4664 0
2.69/2.70 c cmir : 0.08 0.00 10 0 0 544 0
2.69/2.70 c flowcover : 0.09 0.00 10 0 0 1108 0
2.69/2.70 c clique : 0.04 0.00 19 0 0 13 0
2.69/2.70 c zerohalf : 0.00 0.00 0 0 0 0 0
2.69/2.70 c mcf : 0.00 0.00 1 0 0 0 0
2.69/2.70 c oddcycle : 0.00 0.00 0 0 0 0 0
2.69/2.70 c rapidlearning : 0.00 0.00 0 0 0 0 0
2.69/2.70 c Pricers : ExecTime SetupTime Calls Vars
2.69/2.70 c problem variables: 0.00 - 2 11
2.69/2.70 c Branching Rules : ExecTime SetupTime Calls Cutoffs DomReds Cuts Conss Children
2.69/2.70 c relpscost : 1.29 0.00 40 4 102 0 0 26
2.69/2.70 c pscost : 0.00 0.00 0 0 0 0 0 0
2.69/2.70 c inference : 0.00 0.00 0 0 0 0 0 0
2.69/2.70 c mostinf : 0.00 0.00 0 0 0 0 0 0
2.69/2.70 c leastinf : 0.00 0.00 0 0 0 0 0 0
2.69/2.70 c fullstrong : 0.00 0.00 0 0 0 0 0 0
2.69/2.70 c allfullstrong : 0.00 0.00 0 0 0 0 0 0
2.69/2.70 c random : 0.00 0.00 0 0 0 0 0 0
2.69/2.70 c Primal Heuristics : ExecTime SetupTime Calls Found
2.69/2.70 c LP solutions : 0.00 - - 1
2.69/2.70 c pseudo solutions : 0.00 - - 0
2.69/2.70 c crossover : 0.00 0.00 0 0
2.69/2.70 c pscostdiving : 0.00 0.00 0 0
2.69/2.70 c fracdiving : 0.00 0.00 0 0
2.69/2.70 c veclendiving : 0.00 0.00 0 0
2.69/2.70 c objpscostdiving : 0.00 0.00 0 0
2.69/2.70 c rootsoldiving : 0.00 0.00 0 0
2.69/2.70 c linesearchdiving : 0.00 0.00 0 0
2.69/2.70 c guideddiving : 0.00 0.00 0 0
2.69/2.70 c oneopt : 0.00 0.00 4 0
2.69/2.70 c smallcard : 0.00 0.00 0 0
2.69/2.70 c trivial : 0.00 0.00 2 1
2.69/2.70 c shiftandpropagate: 0.00 0.00 0 0
2.69/2.70 c simplerounding : 0.00 0.00 0 0
2.69/2.70 c zirounding : 0.00 0.00 16 0
2.69/2.70 c rounding : 0.01 0.00 103 1
2.69/2.70 c shifting : 0.01 0.00 19 3
2.69/2.70 c intshifting : 0.00 0.00 0 0
2.69/2.70 c twoopt : 0.00 0.00 0 0
2.69/2.70 c indtwoopt : 0.00 0.00 0 0
2.69/2.70 c indoneopt : 0.00 0.00 0 0
2.69/2.70 c fixandinfer : 0.00 0.00 0 0
2.69/2.70 c feaspump : 0.00 0.00 0 0
2.69/2.70 c clique : 0.00 0.00 0 0
2.69/2.70 c coefdiving : 0.00 0.00 1 0
2.69/2.70 c indcoefdiving : 0.00 0.00 0 0
2.69/2.70 c indrounding : 0.00 0.00 0 0
2.69/2.70 c nlpdiving : 0.00 0.00 0 0
2.69/2.70 c intdiving : 0.00 0.00 0 0
2.69/2.70 c actconsdiving : 0.00 0.00 0 0
2.69/2.70 c octane : 0.00 0.00 0 0
2.69/2.70 c rens : 0.01 0.00 0 0
2.69/2.70 c rins : 0.00 0.00 0 0
2.69/2.70 c localbranching : 0.00 0.00 0 0
2.69/2.70 c mutation : 0.00 0.00 0 0
2.69/2.70 c dins : 0.00 0.00 0 0
2.69/2.70 c vbounds : 0.00 0.00 0 0
2.69/2.70 c undercover : 0.02 0.00 1 0
2.69/2.70 c subnlp : 0.00 0.00 0 0
2.69/2.70 c trysol : 0.00 0.00 0 0
2.69/2.70 c LP : Time Calls Iterations Iter/call Iter/sec Time-0-It Calls-0-It
2.69/2.70 c primal LP : 0.00 7 0 0.00 - 0.00 7
2.69/2.70 c dual LP : 0.20 137 3040 27.64 15539.86 0.00 27
2.69/2.70 c lex dual LP : 0.00 0 0 0.00 -
2.69/2.70 c barrier LP : 0.00 0 0 0.00 - 0.00 0
2.69/2.70 c diving/probing LP: 0.00 5 29 5.80 -
2.69/2.70 c strong branching : 1.29 323 18281 56.60 14177.04
2.69/2.70 c (at root node) : - 20 2533 126.65 -
2.69/2.70 c conflict analysis: 0.00 0 0 0.00 -
2.69/2.70 c B&B Tree :
2.69/2.70 c number of runs : 1
2.69/2.70 c nodes : 25
2.69/2.70 c nodes (total) : 25
2.69/2.70 c nodes left : 0
2.69/2.70 c max depth : 9
2.69/2.70 c max depth (total): 9
2.69/2.70 c backtracks : 4 (16.0%)
2.69/2.70 c delayed cutoffs : 0
2.69/2.70 c repropagations : 0 (0 domain reductions, 0 cutoffs)
2.69/2.70 c avg switch length: 2.40
2.69/2.70 c switching time : 0.00
2.69/2.70 c Solution :
2.69/2.70 c Solutions found : 6 (6 improvements)
2.69/2.70 c First Solution : +5.00000000000000e+01 (in run 1, after 0 nodes, 0.01 seconds, depth 0, found by <trivial>)
2.69/2.70 c Primal Bound : +6.00000000000000e+00 (in run 1, after 8 nodes, 1.76 seconds, depth 6, found by <relaxation>)
2.69/2.70 c Dual Bound : +6.00000000000000e+00
2.69/2.70 c Gap : 0.00 %
2.69/2.70 c Root Dual Bound : +3.97983459982167e+00
2.69/2.70 c Root Iterations : 1413
2.69/2.71 c Time complete: 2.7.
OK 6
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL This is runsolver version 3.3.1 (svn: 989) This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3693792-1338035314/watcher-3693792-1338035314 -o /tmp/evaluation-result-3693792-1338035314/solver-3693792-1338035314 -C 1800 -W 1900 -M 15500 HOME/scip-2.1.1.4sfix.linux.x86_64.gnu.opt.spx -f HOME/instance-3693792-1338035314.opb -t 1800 -m 15500 running on 4 cores: 0,2,4,6 Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1900 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 2.06 2.02 2.00 3/178 2937 /proc/meminfo: memFree=27878856/32873844 swapFree=7608/7608 [pid=2937] ppid=2935 vsize=12200 CPUtime=0 cores=0,2,4,6 /proc/2937/stat : 2937 (scip-2.1.1.4sfi) R 2935 2937 30878 0 -1 4202496 1549 0 0 0 0 0 0 0 20 0 1 0 269656227 12492800 1505 33554432000 4194304 10169799 140734169797936 140736338960776 8844157 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0 /proc/2937/statm: 3050 1515 457 1459 0 1582 0 [startup+0.0868719 s] /proc/loadavg: 2.06 2.02 2.00 3/178 2937 /proc/meminfo: memFree=27878856/32873844 swapFree=7608/7608 [pid=2937] ppid=2935 vsize=17192 CPUtime=0.07 cores=0,2,4,6 /proc/2937/stat : 2937 (scip-2.1.1.4sfi) R 2935 2937 30878 0 -1 4202496 3081 0 0 0 1 6 0 0 20 0 1 0 269656227 17604608 2779 33554432000 4194304 10169799 140734169797936 140734169796344 8961143 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0 /proc/2937/statm: 4298 2779 540 1459 0 2830 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 17192 [startup+0.100206 s] /proc/loadavg: 2.06 2.02 2.00 3/178 2937 /proc/meminfo: memFree=27878856/32873844 swapFree=7608/7608 [pid=2937] ppid=2935 vsize=17192 CPUtime=0.09 cores=0,2,4,6 /proc/2937/stat : 2937 (scip-2.1.1.4sfi) R 2935 2937 30878 0 -1 4202496 3081 0 0 0 1 8 0 0 20 0 1 0 269656227 17604608 2779 33554432000 4194304 10169799 140734169797936 140734169796344 8961143 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0 /proc/2937/statm: 4298 2779 540 1459 0 2830 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 17192 [startup+0.300245 s] /proc/loadavg: 2.06 2.02 2.00 3/178 2937 /proc/meminfo: memFree=27878856/32873844 swapFree=7608/7608 [pid=2937] ppid=2935 vsize=22944 CPUtime=0.29 cores=0,2,4,6 /proc/2937/stat : 2937 (scip-2.1.1.4sfi) R 2935 2937 30878 0 -1 4202496 6992 0 0 0 12 17 0 0 20 0 1 0 269656227 23494656 4499 33554432000 4194304 10169799 140734169797936 140734169794248 8961143 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0 /proc/2937/statm: 5736 4499 814 1459 0 4268 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 22944 [startup+0.700203 s] /proc/loadavg: 2.06 2.02 2.00 3/178 2937 /proc/meminfo: memFree=27878856/32873844 swapFree=7608/7608 [pid=2937] ppid=2935 vsize=25604 CPUtime=0.68 cores=0,2,4,6 /proc/2937/stat : 2937 (scip-2.1.1.4sfi) R 2935 2937 30878 0 -1 4202496 7725 0 0 0 50 18 0 0 20 0 1 0 269656227 26218496 5194 33554432000 4194304 10169799 140734169797936 140734169792440 8979322 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0 /proc/2937/statm: 6401 5194 815 1459 0 4933 0 Current children cumulated CPU time (s) 0.68 Current children cumulated vsize (KiB) 25604 [startup+1.50016 s] /proc/loadavg: 2.06 2.02 2.00 3/179 2938 /proc/meminfo: memFree=27859372/32873844 swapFree=7608/7608 [pid=2937] ppid=2935 vsize=28224 CPUtime=1.49 cores=0,2,4,6 /proc/2937/stat : 2937 (scip-2.1.1.4sfi) R 2935 2937 30878 0 -1 4202496 9055 0 0 0 129 20 0 0 20 0 1 0 269656227 28901376 5825 33554432000 4194304 10169799 140734169797936 140734169792632 8044439 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0 /proc/2937/statm: 7056 5825 829 1459 0 5588 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 28224 Solver just ended. Dumping a history of the last processes samples [startup+2.30016 s] /proc/loadavg: 2.06 2.01 2.00 3/179 2938 /proc/meminfo: memFree=27857636/32873844 swapFree=7608/7608 [pid=2937] ppid=2935 vsize=28224 CPUtime=2.29 cores=0,2,4,6 /proc/2937/stat : 2937 (scip-2.1.1.4sfi) R 2935 2937 30878 0 -1 4202496 9056 0 0 0 208 21 0 0 20 0 1 0 269656227 28901376 5826 33554432000 4194304 10169799 140734169797936 140734169792920 8052821 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0 /proc/2937/statm: 7056 5826 830 1459 0 5588 0 Current children cumulated CPU time (s) 2.29 Current children cumulated vsize (KiB) 28224 [startup+2.70016 s] /proc/loadavg: 2.06 2.01 2.00 3/179 2938 /proc/meminfo: memFree=27857636/32873844 swapFree=7608/7608 [pid=2937] ppid=2935 vsize=28224 CPUtime=2.69 cores=0,2,4,6 /proc/2937/stat : 2937 (scip-2.1.1.4sfi) R 2935 2937 30878 0 -1 4202496 9056 0 0 0 247 22 0 0 20 0 1 0 269656227 28901376 5826 33554432000 4194304 10169799 140734169797936 140734169792632 8979322 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0 /proc/2937/statm: 7056 5826 830 1459 0 5588 0 Current children cumulated CPU time (s) 2.69 Current children cumulated vsize (KiB) 28224 Child status: 0 Real time (s): 2.71119 CPU time (s): 2.70959 CPU user time (s): 2.48562 CPU system time (s): 0.223965 CPU usage (%): 99.9407 Max. virtual memory (cumulated for all children) (KiB): 28224 getrusage(RUSAGE_CHILDREN,...) data: user time used= 2.48562 system time used= 0.223965 maximum resident set size= 25968 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 9060 page faults= 0 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 3 involuntary context switches= 11 runsolver used 0.003999 second user time and 0.014997 second system time The end
Begin job on node135 at 2012-05-26 14:28:34 IDJOB=3693792 IDBENCH=48114 IDSOLVER=2272 FILE ID=node135/3693792-1338035314 RUNJOBID= node135-1338017247-31465 PBS_JOBID= 14624262 Free space on /tmp= 71500 MiB SOLVER NAME= SCIP spx standard SCIP 2.1.1.4. with SoPlex 1.6.0.3 standard fixed BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mds/normalized-mds_50_10_5.opb COMMAND LINE= HOME/scip-2.1.1.4sfix.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3693792-1338035314/watcher-3693792-1338035314 -o /tmp/evaluation-result-3693792-1338035314/solver-3693792-1338035314 -C 1800 -W 1900 -M 15500 HOME/scip-2.1.1.4sfix.linux.x86_64.gnu.opt.spx -f HOME/instance-3693792-1338035314.opb -t 1800 -m 15500 TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 381026b11996e1fba08582de081db326 RANDOM SEED=1841635820 node135.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.820 cache size : 8192 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5333.64 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.820 cache size : 8192 KB physical id : 1 siblings : 4 core id : 0 cpu cores : 4 apicid : 16 initial apicid : 16 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.57 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.820 cache size : 8192 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.820 cache size : 8192 KB physical id : 1 siblings : 4 core id : 1 cpu cores : 4 apicid : 18 initial apicid : 18 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.820 cache size : 8192 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.54 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.820 cache size : 8192 KB physical id : 1 siblings : 4 core id : 2 cpu cores : 4 apicid : 20 initial apicid : 20 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.820 cache size : 8192 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5238.35 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.820 cache size : 8192 KB physical id : 1 siblings : 4 core id : 3 cpu cores : 4 apicid : 22 initial apicid : 22 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873844 kB MemFree: 27879120 kB Buffers: 254148 kB Cached: 3698592 kB SwapCached: 0 kB Active: 1179536 kB Inactive: 3037124 kB Active(anon): 266476 kB Inactive(anon): 0 kB Active(file): 913060 kB Inactive(file): 3037124 kB Unevictable: 7608 kB Mlocked: 7608 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 13500 kB Writeback: 0 kB AnonPages: 276368 kB Mapped: 17840 kB Shmem: 212 kB Slab: 638604 kB SReclaimable: 80952 kB SUnreclaim: 557652 kB KernelStack: 1472 kB PageTables: 4548 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 378748 kB VmallocTotal: 34359738367 kB VmallocUsed: 346376 kB VmallocChunk: 34341987860 kB HardwareCorrupted: 0 kB AnonHugePages: 202752 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7872 kB DirectMap2M: 33538048 kB Free space on /tmp at the end= 71488 MiB End job on node135 at 2012-05-26 14:28:37