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| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| SCIP spx SCIP 2.0.1.4. with SoPlex 1.5.0.4 | OPT | 5 | 2.53161 | 2.53118 |
| Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/mds/normalized-mds_50_10_2.opb |
| MD5SUM | 3afabd7ca2a98b7cfc21a3d6cc8262bf |
| 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 | 5 |
| Best CPU time to get the best result obtained on this benchmark | 0.108983 |
| Has Objective Function | YES |
| Satisfiable | YES |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | 5 |
| 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 | 20 |
| 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) | 616 |
| Sum of products size (including duplicates) | 1232 |
| Number of different products | 616 |
| Sum of products size | 1232 |
0.00/0.00 c SCIP version 2.0.1.4 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.4]
0.00/0.00 c Copyright (c) 2002-2011 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-3452278-1307104649.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
0.00/0.00 c presolving settings loaded
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:
0.00/0.03 c (round 1) 0 del vars, 0 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 50 upgd conss, 17428 impls, 0 clqs
0.00/0.04 c (0.0s) probing: 101/666 (15.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.04 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.04 c presolving (2 rounds):
0.00/0.04 c 0 deleted vars, 0 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.04 c 17428 implications, 0 cliques
0.00/0.04 c presolved problem has 666 variables (666 bin, 0 int, 0 impl, 0 cont) and 666 constraints
0.00/0.04 c 616 constraints of type <and>
0.00/0.04 c 50 constraints of type <logicor>
0.00/0.04 c transformed objective value is always integral (scale: 1)
0.00/0.04 c Presolving Time: 0.03
0.00/0.04 c - non default parameters ----------------------------------------------------------------------
0.00/0.04 c # SCIP version 2.0.1.4
0.00/0.04 c
0.00/0.04 c # frequency for displaying node information lines
0.00/0.04 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.04 c display/freq = 10000
0.00/0.04 c
0.00/0.04 c # maximal time in seconds to run
0.00/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.04 c limits/time = 1800
0.00/0.04 c
0.00/0.04 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.04 c limits/memory = 13950
0.00/0.04 c
0.00/0.04 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.04 c # [type: int, range: [1,2], default: 1]
0.00/0.04 c timing/clocktype = 2
0.00/0.04 c
0.00/0.04 c # belongs reading time to solving time?
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c timing/reading = TRUE
0.00/0.04 c
0.00/0.04 c # should presolving try to simplify inequalities
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/linear/simplifyinequalities = TRUE
0.00/0.04 c
0.00/0.04 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/indicator/addCouplingCons = TRUE
0.00/0.04 c
0.00/0.04 c # should presolving try to simplify knapsacks
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.04 c
0.00/0.04 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.04 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.04 c separating/rapidlearning/freq = 0
0.00/0.04 c
0.00/0.04 c -----------------------------------------------------------------------------------------------
0.00/0.04 c start solving
0.00/0.04 c
0.00/0.04 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.04 c t 0.0s| 1 | 0 | 100 | - |3295k| 0 | 100 | 666 | 666 | 666 |1282 | 0 | 0 | 0 | 0.000000e+00 | 5.000000e+01 | Inf
0.00/0.04 o 12
0.00/0.04 c s 0.0s| 1 | 0 | 100 | - |3314k| 0 | 100 | 666 | 666 | 666 |1282 | 0 | 0 | 0 | 0.000000e+00 | 1.200000e+01 | Inf
0.00/0.09 o 10
0.00/0.09 c y 0.1s| 1 | 0 | 100 | - |3696k| 0 | 100 | 666 | 666 | 666 |1282 | 0 | 0 | 0 | 0.000000e+00 | 1.000000e+01 | Inf
0.00/0.10 c 0.1s| 1 | 0 | 250 | - |3377k| 0 | 100 | 666 | 668 | 666 |1383 | 101 | 0 | 0 | 0.000000e+00 | 1.000000e+01 | Inf
0.10/0.13 c 0.1s| 1 | 0 | 401 | - |3428k| 0 | 100 | 666 | 668 | 666 |1485 | 203 | 0 | 0 | 0.000000e+00 | 1.000000e+01 | Inf
0.10/0.15 c 0.2s| 1 | 0 | 551 | - |3479k| 0 | 100 | 666 | 668 | 666 |1586 | 304 | 0 | 0 | 0.000000e+00 | 1.000000e+01 | Inf
0.10/0.18 c 0.2s| 1 | 0 | 703 | - |3530k| 0 | 100 | 666 | 668 | 666 |1688 | 406 | 0 | 0 | 0.000000e+00 | 1.000000e+01 | Inf
0.19/0.22 c 0.2s| 1 | 0 | 933 | - |3582k| 0 | 185 | 666 | 668 | 666 |1789 | 507 | 0 | 0 | 2.700000e+00 | 1.000000e+01 | 270.37%
0.19/0.22 o 8
0.19/0.22 c s 0.2s| 1 | 0 | 933 | - |3601k| 0 | 185 | 666 | 668 | 666 |1789 | 507 | 0 | 0 | 2.700000e+00 | 8.000000e+00 | 196.30%
0.29/0.30 c 0.3s| 1 | 0 | 1055 | - |3858k| 0 | 278 | 666 | 668 | 666 |1843 | 561 | 0 | 0 | 3.380435e+00 | 8.000000e+00 | 136.66%
0.39/0.40 c 0.4s| 1 | 0 | 1150 | - |4160k| 0 | 305 | 666 | 668 | 666 |1860 | 578 | 0 | 0 | 3.585103e+00 | 8.000000e+00 | 123.15%
0.49/0.53 c 0.5s| 1 | 0 | 1221 | - |4351k| 0 | 354 | 666 | 668 | 666 |1874 | 592 | 0 | 0 | 3.648617e+00 | 8.000000e+00 | 119.26%
0.59/0.66 c 0.7s| 1 | 0 | 1307 | - |4537k| 0 | 377 | 666 | 668 | 666 |1881 | 599 | 0 | 0 | 3.726191e+00 | 8.000000e+00 | 114.70%
0.69/0.79 c 0.8s| 1 | 0 | 1368 | - |4723k| 0 | 385 | 666 | 668 | 666 |1890 | 608 | 0 | 0 | 3.795521e+00 | 8.000000e+00 | 110.77%
0.89/0.93 c 0.9s| 1 | 0 | 1461 | - |4612k| 0 | 374 | 666 | 668 | 666 | 708 | 614 | 0 | 0 | 3.795521e+00 | 8.000000e+00 | 110.77%
0.89/0.93 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.89/0.93 c 0.9s| 1 | 0 | 1461 | - |4612k| 0 | 374 | 666 | 668 | 666 | 708 | 614 | 0 | 0 | 3.813940e+00 | 8.000000e+00 | 109.76%
0.89/0.98 c 1.0s| 1 | 0 | 1487 | - |4657k| 0 | 373 | 666 | 668 | 666 | 710 | 616 | 0 | 0 | 3.828480e+00 | 8.000000e+00 | 108.96%
0.99/1.02 c 1.0s| 1 | 0 | 1500 | - |4706k| 0 | 417 | 666 | 668 | 666 | 712 | 618 | 0 | 0 | 3.838389e+00 | 8.000000e+00 | 108.42%
0.99/1.08 c 1.1s| 1 | 0 | 1522 | - |4740k| 0 | 387 | 666 | 668 | 666 | 714 | 620 | 0 | 0 | 3.847955e+00 | 8.000000e+00 | 107.90%
1.09/1.12 c 1.1s| 1 | 0 | 1536 | - |4759k| 0 | 398 | 666 | 668 | 666 | 715 | 621 | 0 | 0 | 3.849999e+00 | 8.000000e+00 | 107.79%
1.09/1.17 c 1.2s| 1 | 0 | 1555 | - |4762k| 0 | 368 | 666 | 668 | 666 | 716 | 622 | 0 | 0 | 3.852711e+00 | 8.000000e+00 | 107.65%
1.09/1.22 c 1.2s| 1 | 0 | 1620 | - |4763k| 0 | 431 | 666 | 668 | 666 | 683 | 624 | 0 | 0 | 3.852711e+00 | 8.000000e+00 | 107.65%
1.21/1.22 c 1.2s| 1 | 0 | 1620 | - |4763k| 0 | 431 | 666 | 668 | 666 | 683 | 624 | 0 | 0 | 3.867932e+00 | 8.000000e+00 | 106.83%
1.21/1.26 c 1.3s| 1 | 0 | 1639 | - |4765k| 0 | 426 | 666 | 668 | 666 | 690 | 631 | 0 | 0 | 3.868683e+00 | 8.000000e+00 | 106.79%
1.21/1.29 c 1.3s| 1 | 0 | 1665 | - |4766k| 0 | 407 | 666 | 668 | 666 | 696 | 637 | 0 | 0 | 3.872528e+00 | 8.000000e+00 | 106.58%
1.29/1.34 c 1.3s| 1 | 0 | 1666 | - |4767k| 0 | 408 | 666 | 668 | 666 | 697 | 638 | 0 | 0 | 3.872528e+00 | 8.000000e+00 | 106.58%
1.29/1.36 c 1.4s| 1 | 0 | 1689 | - |4767k| 0 | 397 | 666 | 668 | 666 | 698 | 639 | 0 | 0 | 3.874933e+00 | 8.000000e+00 | 106.46%
1.29/1.39 c 1.4s| 1 | 0 | 1690 | - |4768k| 0 | 411 | 666 | 668 | 666 | 699 | 640 | 0 | 0 | 3.874937e+00 | 8.000000e+00 | 106.45%
1.49/1.52 c 1.5s| 1 | 2 | 1690 | - |4778k| 0 | 411 | 666 | 668 | 666 | 699 | 640 | 0 | 10 | 3.874937e+00 | 8.000000e+00 | 106.45%
1.79/1.82 o 7
1.79/1.82 c R 1.8s| 11 | 9 | 2208 | 51.8 |4818k| 7 | - | 666 | 668 | 666 | 698 | 684 | 0 | 91 | 4.104244e+00 | 7.000000e+00 | 70.56%
1.89/1.98 o 6
1.89/1.98 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
1.89/1.98 c R 2.0s| 16 | 8 | 2354 | 44.3 |4828k| 7 | - | 666 | 668 | 666 | 693 | 694 | 0 | 135 | 4.199799e+00 | 6.000000e+00 | 42.86%
2.49/2.52 o 5
2.49/2.52 c * 2.5s| 37 | 0 | 3259 | 43.6 |4854k| 9 | - | 666 | 668 | 666 | 693 | 775 | 0 | 299 | 5.000000e+00 | 5.000000e+00 | 0.00%
2.49/2.52 c
2.49/2.52 c SCIP Status : problem is solved [optimal solution found]
2.49/2.52 c Solving Time (sec) : 2.52
2.49/2.52 c Solving Nodes : 37
2.49/2.52 c Primal Bound : +5.00000000000000e+00 (7 solutions)
2.49/2.52 c Dual Bound : +5.00000000000000e+00
2.49/2.52 c Gap : 0.00 %
2.49/2.52 s OPTIMUM FOUND
2.49/2.52 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
2.49/2.52 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
2.49/2.52 c SCIP Status : problem is solved [optimal solution found]
2.49/2.52 c Total Time : 2.52
2.49/2.52 c solving : 2.52
2.49/2.52 c presolving : 0.03 (included in solving)
2.49/2.52 c reading : 0.00 (included in solving)
2.49/2.52 c Original Problem :
2.49/2.52 c Problem name : HOME/instance-3452278-1307104649.opb
2.49/2.52 c Variables : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
2.49/2.52 c Constraints : 50 initial, 50 maximal
2.49/2.52 c Presolved Problem :
2.49/2.52 c Problem name : t_HOME/instance-3452278-1307104649.opb
2.49/2.52 c Variables : 666 (666 binary, 0 integer, 0 implicit integer, 0 continuous)
2.49/2.52 c Constraints : 666 initial, 668 maximal
2.49/2.52 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
2.49/2.52 c trivial : 0.00 0 0 0 0 0 0 0 0 0
2.49/2.52 c dualfix : 0.00 0 0 0 0 0 0 0 0 0
2.49/2.52 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
2.49/2.52 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
2.49/2.52 c implics : 0.00 0 0 0 0 0 0 0 0 0
2.49/2.52 c probing : 0.01 0 0 0 0 0 0 0 0 0
2.49/2.52 c and : 0.02 0 0 0 0 0 0 0 0 0
2.49/2.52 c linear : 0.00 0 0 0 0 0 0 0 0 0
2.49/2.52 c logicor : 0.00 0 0 0 0 0 0 0 0 0
2.49/2.52 c root node : - 0 - - 0 - - - - -
2.49/2.52 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
2.49/2.52 c integral : 0 0 0 50 0 15 0 3 76 0 0 46
2.49/2.52 c and : 616 105 405 1 0 10 0 0 2289 743 0 0
2.49/2.52 c linear : 0+ 23 8 0 0 0 0 0 0 0 0 0
2.49/2.52 c logicor : 50 23 291 1 0 6 0 0 0 0 0 0
2.49/2.52 c countsols : 0 0 0 1 0 9 0 0 0 0 0 0
2.49/2.52 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
2.49/2.52 c integral : 0.94 0.00 0.00 0.94 0.00 0.00 0.00
2.49/2.52 c and : 0.01 0.01 0.01 0.00 0.00 0.00 0.00
2.49/2.52 c linear : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2.49/2.52 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2.49/2.52 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2.49/2.52 c Propagators : #Propagate #Resprop Cutoffs DomReds
2.49/2.52 c vbounds : 0 0 0 0
2.49/2.52 c rootredcost : 2 0 0 0
2.49/2.52 c pseudoobj : 236 0 0 0
2.49/2.52 c Propagator Timings : TotalTime Propagate Resprop
2.49/2.52 c vbounds : 0.00 0.00 0.00
2.49/2.52 c rootredcost : 0.00 0.00 0.00
2.49/2.52 c pseudoobj : 0.00 0.00 0.00
2.49/2.52 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
2.49/2.52 c propagation : 0.00 0 0 0 0.0 0 0.0 -
2.49/2.52 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
2.49/2.52 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
2.49/2.52 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
2.49/2.52 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
2.49/2.52 c applied globally : - - - 0 0.0 - - -
2.49/2.52 c applied locally : - - - 0 0.0 - - -
2.49/2.52 c Separators : Time Calls Cutoffs DomReds Cuts Conss
2.49/2.52 c cut pool : 0.00 22 - - 124 - (maximal pool size: 1382)
2.49/2.52 c redcost : 0.00 105 0 87 0 0
2.49/2.52 c impliedbounds : 0.00 23 0 0 646 0
2.49/2.52 c intobj : 0.00 0 0 0 0 0
2.49/2.52 c gomory : 0.59 23 0 0 2036 0
2.49/2.52 c cgmip : 0.00 0 0 0 0 0
2.49/2.52 c closecuts : 0.00 0 0 0 0 0
2.49/2.52 c strongcg : 0.39 20 0 0 4267 0
2.49/2.52 c cmir : 0.10 10 0 0 544 0
2.49/2.52 c flowcover : 0.08 10 0 0 1112 0
2.49/2.52 c clique : 0.04 23 0 0 13 0
2.49/2.52 c zerohalf : 0.00 0 0 0 0 0
2.49/2.52 c mcf : 0.00 1 0 0 0 0
2.49/2.52 c oddcycle : 0.00 0 0 0 0 0
2.49/2.52 c rapidlearning : 0.02 1 0 0 0 2
2.49/2.52 c Pricers : Time Calls Vars
2.49/2.52 c problem variables: 0.00 2 14
2.49/2.52 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
2.49/2.52 c relpscost : 0.94 49 3 76 0 0 46
2.49/2.52 c pscost : 0.00 0 0 0 0 0 0
2.49/2.52 c inference : 0.00 0 0 0 0 0 0
2.49/2.52 c mostinf : 0.00 0 0 0 0 0 0
2.49/2.52 c leastinf : 0.00 0 0 0 0 0 0
2.49/2.52 c fullstrong : 0.00 0 0 0 0 0 0
2.49/2.52 c allfullstrong : 0.00 0 0 0 0 0 0
2.49/2.52 c random : 0.00 0 0 0 0 0 0
2.49/2.52 c Primal Heuristics : Time Calls Found
2.49/2.52 c LP solutions : 0.00 - 1
2.49/2.52 c pseudo solutions : 0.00 - 0
2.49/2.52 c crossover : 0.00 0 0
2.49/2.52 c fracdiving : 0.00 0 0
2.49/2.52 c veclendiving : 0.00 0 0
2.49/2.52 c objpscostdiving : 0.00 0 0
2.49/2.52 c rootsoldiving : 0.00 0 0
2.49/2.52 c linesearchdiving : 0.00 0 0
2.49/2.52 c guideddiving : 0.00 0 0
2.49/2.52 c oneopt : 0.00 4 0
2.49/2.52 c coefdiving : 0.01 1 0
2.49/2.52 c trivial : 0.00 2 1
2.49/2.52 c shiftandpropagate: 0.00 0 0
2.49/2.52 c simplerounding : 0.00 0 0
2.49/2.52 c zirounding : 0.00 26 0
2.49/2.52 c rounding : 0.01 118 2
2.49/2.52 c shifting : 0.01 23 2
2.49/2.52 c intshifting : 0.00 0 0
2.49/2.52 c twoopt : 0.00 0 0
2.49/2.52 c fixandinfer : 0.00 0 0
2.49/2.52 c feaspump : 0.00 0 0
2.49/2.52 c clique : 0.00 0 0
2.49/2.52 c pscostdiving : 0.00 1 0
2.49/2.52 c intdiving : 0.00 0 0
2.49/2.52 c actconsdiving : 0.00 0 0
2.49/2.52 c octane : 0.00 0 0
2.49/2.52 c rens : 0.00 0 0
2.49/2.52 c rins : 0.00 0 0
2.49/2.52 c localbranching : 0.00 0 0
2.49/2.52 c mutation : 0.00 0 0
2.49/2.52 c dins : 0.00 0 0
2.49/2.52 c vbounds : 0.00 0 0
2.49/2.52 c undercover : 0.01 1 0
2.49/2.52 c subnlp : 0.00 0 0
2.49/2.52 c trysol : 0.00 0 0
2.49/2.52 c LP : Time Calls Iterations Iter/call Iter/sec
2.49/2.52 c primal LP : 0.00 0 0 0.00 -
2.49/2.52 c dual LP : 0.20 127 3201 25.20 15953.63
2.49/2.52 c lex dual LP : 0.00 0 0 0.00 -
2.49/2.52 c barrier LP : 0.00 0 0 0.00 -
2.49/2.52 c diving/probing LP: 0.01 17 58 3.41 -
2.49/2.52 c strong branching : 0.94 299 13124 43.89 14007.61
2.49/2.52 c (at root node) : - 10 1446 144.60 -
2.49/2.52 c conflict analysis: 0.00 0 0 0.00 -
2.49/2.52 c B&B Tree :
2.49/2.52 c number of runs : 1
2.49/2.52 c nodes : 37
2.49/2.52 c nodes (total) : 37
2.49/2.52 c nodes left : 0
2.49/2.52 c max depth : 9
2.49/2.52 c max depth (total): 9
2.49/2.52 c backtracks : 7 (18.9%)
2.49/2.52 c delayed cutoffs : 0
2.49/2.52 c repropagations : 0 (0 domain reductions, 0 cutoffs)
2.49/2.52 c avg switch length: 2.38
2.49/2.52 c switching time : 0.00
2.49/2.52 c Solution :
2.49/2.52 c Solutions found : 7 (7 improvements)
2.49/2.52 c First Solution : +5.00000000000000e+01 (in run 1, after 0 nodes, 0.01 seconds, depth 0, found by <trivial>)
2.49/2.52 c Primal Bound : +5.00000000000000e+00 (in run 1, after 37 nodes, 2.52 seconds, depth 6, found by <relaxation>)
2.49/2.52 c Dual Bound : +5.00000000000000e+00
2.49/2.52 c Gap : 0.00 %
2.49/2.52 c Root Dual Bound : +3.87493711989253e+00
2.49/2.52 c Root Iterations : 1690
2.49/2.53 c Time complete: 2.52.
OK 5
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL This is runsolver version 3.3.0 (svn: 977) 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-3452278-1307104649/watcher-3452278-1307104649 -o /tmp/evaluation-result-3452278-1307104649/solver-3452278-1307104649 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4.linux.x86_64.gnu.opt.spx -f HOME/instance-3452278-1307104649.opb -t 1800 -m 15500 running on 4 cores: 1,3,5,7 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: 2.08 2.05 2.01 2/514 5437 /proc/meminfo: memFree=18644960/32950940 swapFree=67111364/67111528 [pid=5437] ppid=5435 vsize=13912 CPUtime=0 cores=1,3,5,7 /proc/5437/stat : 5437 (scip-2.0.1.4.li) R 5435 5437 4622 0 -1 4202496 2360 0 0 0 0 0 0 0 25 0 1 0 900695690 14245888 2314 33554432000 4194304 9128323 140733673394976 18446744073709551615 8009021 0 0 4096 16384 0 0 0 17 5 0 0 0 /proc/5437/statm: 3478 2326 440 1205 0 2269 0 [startup+0.106438 s] /proc/loadavg: 2.08 2.05 2.01 2/514 5437 /proc/meminfo: memFree=18644960/32950940 swapFree=67111364/67111528 [pid=5437] ppid=5435 vsize=34264 CPUtime=0.1 cores=1,3,5,7 /proc/5437/stat : 5437 (scip-2.0.1.4.li) R 5435 5437 4622 0 -1 4202496 8699 0 0 0 9 1 0 0 25 0 1 0 900695690 35086336 7255 33554432000 4194304 9128323 140733673394976 18446744073709551615 6324786 0 0 4096 16384 0 0 0 17 5 0 0 0 /proc/5437/statm: 8566 7255 718 1205 0 7357 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 34264 [startup+0.200355 s] /proc/loadavg: 2.08 2.05 2.01 2/514 5437 /proc/meminfo: memFree=18644960/32950940 swapFree=67111364/67111528 [pid=5437] ppid=5435 vsize=34332 CPUtime=0.19 cores=1,3,5,7 /proc/5437/stat : 5437 (scip-2.0.1.4.li) R 5435 5437 4622 0 -1 4202496 8897 0 0 0 18 1 0 0 25 0 1 0 900695690 35155968 7443 33554432000 4194304 9128323 140733673394976 18446744073709551615 6309892 0 0 4096 16384 0 0 0 17 5 0 0 0 /proc/5437/statm: 8583 7443 710 1205 0 7374 0 Current children cumulated CPU time (s) 0.19 Current children cumulated vsize (KiB) 34332 [startup+0.300338 s] /proc/loadavg: 2.08 2.05 2.01 2/514 5437 /proc/meminfo: memFree=18644960/32950940 swapFree=67111364/67111528 [pid=5437] ppid=5435 vsize=34376 CPUtime=0.29 cores=1,3,5,7 /proc/5437/stat : 5437 (scip-2.0.1.4.li) R 5435 5437 4622 0 -1 4202496 8995 0 0 0 27 2 0 0 25 0 1 0 900695690 35201024 7541 33554432000 4194304 9128323 140733673394976 18446744073709551615 8054618 0 0 4096 16384 0 0 0 17 5 0 0 0 /proc/5437/statm: 8594 7541 716 1205 0 7385 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 34376 [startup+0.700268 s] /proc/loadavg: 2.08 2.05 2.01 2/514 5437 /proc/meminfo: memFree=18644960/32950940 swapFree=67111364/67111528 [pid=5437] ppid=5435 vsize=34496 CPUtime=0.69 cores=1,3,5,7 /proc/5437/stat : 5437 (scip-2.0.1.4.li) R 5435 5437 4622 0 -1 4202496 9031 0 0 0 66 3 0 0 25 0 1 0 900695690 35323904 7574 33554432000 4194304 9128323 140733673394976 18446744073709551615 6637235 0 0 4096 16384 0 0 0 17 5 0 0 0 /proc/5437/statm: 8624 7574 717 1205 0 7415 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 34496 [startup+1.50015 s] /proc/loadavg: 2.07 2.05 2.01 3/515 5438 /proc/meminfo: memFree=18616432/32950940 swapFree=67111364/67111528 [pid=5437] ppid=5435 vsize=35088 CPUtime=1.49 cores=1,3,5,7 /proc/5437/stat : 5437 (scip-2.0.1.4.li) R 5435 5437 4622 0 -1 4202496 9131 0 0 0 143 6 0 0 25 0 1 0 900695690 35930112 7674 33554432000 4194304 9128323 140733673394976 18446744073709551615 8054618 0 0 4096 16384 0 0 0 17 5 0 0 0 /proc/5437/statm: 8772 7674 723 1205 0 7563 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 35088 Solver just ended. Dumping a history of the last processes samples [startup+1.60111 s] /proc/loadavg: 2.07 2.05 2.01 3/515 5438 /proc/meminfo: memFree=18616432/32950940 swapFree=67111364/67111528 [pid=5437] ppid=5435 vsize=35088 CPUtime=1.59 cores=1,3,5,7 /proc/5437/stat : 5437 (scip-2.0.1.4.li) R 5435 5437 4622 0 -1 4202496 9132 0 0 0 153 6 0 0 25 0 1 0 900695690 35930112 7675 33554432000 4194304 9128323 140733673394976 18446744073709551615 8054618 0 0 4096 16384 0 0 0 17 5 0 0 0 /proc/5437/statm: 8772 7675 724 1205 0 7563 0 Current children cumulated CPU time (s) 1.59 Current children cumulated vsize (KiB) 35088 [startup+2.00104 s] /proc/loadavg: 2.07 2.05 2.01 3/515 5438 /proc/meminfo: memFree=18616432/32950940 swapFree=67111364/67111528 [pid=5437] ppid=5435 vsize=35088 CPUtime=1.99 cores=1,3,5,7 /proc/5437/stat : 5437 (scip-2.0.1.4.li) R 5435 5437 4622 0 -1 4202496 9132 0 0 0 189 10 0 0 25 0 1 0 900695690 35930112 7675 33554432000 4194304 9128323 140733673394976 18446744073709551615 7216897 0 0 4096 16384 0 0 0 17 5 0 0 0 /proc/5437/statm: 8772 7675 724 1205 0 7563 0 Current children cumulated CPU time (s) 1.99 Current children cumulated vsize (KiB) 35088 [startup+2.40097 s] /proc/loadavg: 2.07 2.05 2.01 3/515 5438 /proc/meminfo: memFree=18615192/32950940 swapFree=67111364/67111528 [pid=5437] ppid=5435 vsize=35088 CPUtime=2.39 cores=1,3,5,7 /proc/5437/stat : 5437 (scip-2.0.1.4.li) R 5435 5437 4622 0 -1 4202496 9132 0 0 0 226 13 0 0 25 0 1 0 900695690 35930112 7675 33554432000 4194304 9128323 140733673394976 18446744073709551615 8054618 0 0 4096 16384 0 0 0 17 5 0 0 0 /proc/5437/statm: 8772 7675 724 1205 0 7563 0 Current children cumulated CPU time (s) 2.39 Current children cumulated vsize (KiB) 35088 [startup+2.50095 s] /proc/loadavg: 2.07 2.05 2.01 3/515 5438 /proc/meminfo: memFree=18615192/32950940 swapFree=67111364/67111528 [pid=5437] ppid=5435 vsize=35088 CPUtime=2.49 cores=1,3,5,7 /proc/5437/stat : 5437 (scip-2.0.1.4.li) R 5435 5437 4622 0 -1 4202496 9132 0 0 0 235 14 0 0 25 0 1 0 900695690 35930112 7675 33554432000 4194304 9128323 140733673394976 18446744073709551615 8054618 0 0 4096 16384 0 0 0 17 5 0 0 0 /proc/5437/statm: 8772 7675 724 1205 0 7563 0 Current children cumulated CPU time (s) 2.49 Current children cumulated vsize (KiB) 35088 Child status: 0 Real time (s): 2.53118 CPU time (s): 2.53161 CPU user time (s): 2.38364 CPU system time (s): 0.147977 CPU usage (%): 100.017 Max. virtual memory (cumulated for all children) (KiB): 35088 getrusage(RUSAGE_CHILDREN,...) data: user time used= 2.38364 system time used= 0.147977 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 9137 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= 2 involuntary context switches= 7 runsolver used 0.016997 second user time and 0.041993 second system time The end
Begin job on node117 at 2011-06-03 14:37:29 IDJOB=3452278 IDBENCH=48142 IDSOLVER=1949 FILE ID=node117/3452278-1307104649 RUNJOBID= node117-1307092487-4641 PBS_JOBID= 13497973 Free space on /tmp= 73612 MiB SOLVER NAME= SCIP spx SCIP 2.0.1.4. with SoPlex 1.5.0.4 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mds/normalized-mds_50_10_2.opb COMMAND LINE= HOME/scip-2.0.1.4.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3452278-1307104649/watcher-3452278-1307104649 -o /tmp/evaluation-result-3452278-1307104649/solver-3452278-1307104649 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4.linux.x86_64.gnu.opt.spx -f HOME/instance-3452278-1307104649.opb -t 1800 -m 15500 TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 3afabd7ca2a98b7cfc21a3d6cc8262bf RANDOM SEED=595727735 node117.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /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 : 2666.849 cache size : 8192 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5333.69 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.849 cache size : 8192 KB physical id : 1 siblings : 4 core id : 0 cpu cores : 4 apicid : 16 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.75 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.849 cache size : 8192 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.74 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.849 cache size : 8192 KB physical id : 1 siblings : 4 core id : 1 cpu cores : 4 apicid : 18 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.75 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.849 cache size : 8192 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.75 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.849 cache size : 8192 KB physical id : 1 siblings : 4 core id : 2 cpu cores : 4 apicid : 20 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.74 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.849 cache size : 8192 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.75 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.849 cache size : 8192 KB physical id : 1 siblings : 4 core id : 3 cpu cores : 4 apicid : 22 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5267.44 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] /proc/meminfo: MemTotal: 32950940 kB MemFree: 18645240 kB Buffers: 362368 kB Cached: 3153828 kB SwapCached: 0 kB Active: 10834212 kB Inactive: 3075480 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32950940 kB LowFree: 18645240 kB SwapTotal: 67111528 kB SwapFree: 67111364 kB Dirty: 12420 kB Writeback: 20 kB AnonPages: 10393496 kB Mapped: 45076 kB Slab: 268660 kB PageTables: 58764 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83586996 kB Committed_AS: 150107132 kB VmallocTotal: 34359738367 kB VmallocUsed: 296008 kB VmallocChunk: 34359440975 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 73600 MiB End job on node117 at 2011-06-03 14:37:32