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| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver | OPT | -12 | 1.66375 | 1.66443 |
| Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/mis/normalized-mis_50_10_2.opb |
| MD5SUM | 8a07cc5cd91ca4bb254ab7dda2eb6992 |
| 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 | -12 |
| Best CPU time to get the best result obtained on this benchmark | 0.472927 |
| Has Objective Function | YES |
| Satisfiable | YES |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | -12 |
| 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 | 10 |
| Maximum length of a constraint | 19 |
| 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 | 308 |
| Sum of products size | 616 |
0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Clp 1.11.1] [Expressions interpreter: NONE]
0.00/0.00 c Copyright (c) 2002-2010 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-2665273-1276664441.opb>
0.00/0.01 c original problem has 358 variables (358 bin, 0 int, 0 impl, 0 cont) and 358 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.02 o 0
0.00/0.02 c feasible solution found by trivial heuristic, objective value 0.000000e+00
0.00/0.02 c presolving:
0.00/0.06 c (round 1) 308 del vars, 50 del conss, 308 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 1232 impls, 0 clqs
0.06/0.07 c presolving (2 rounds):
0.06/0.07 c 308 deleted vars, 50 deleted constraints, 308 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.06/0.07 c 1848 implications, 0 cliques
0.06/0.07 c presolved problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 308 constraints
0.06/0.07 c 308 constraints of type <logicor>
0.06/0.07 c transformed objective value is always integral (scale: 1)
0.06/0.07 c Presolving Time: 0.02
0.06/0.07 c - non default parameters ----------------------------------------------------------------------
0.06/0.07 c # SCIP version 1.2.1.2
0.06/0.07 c
0.06/0.07 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.06/0.07 c # [type: int, range: [-1,2147483647], default: -1]
0.06/0.07 c conflict/interconss = 0
0.06/0.07 c
0.06/0.07 c # should binary conflicts be preferred?
0.06/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.07 c conflict/preferbinary = TRUE
0.06/0.07 c
0.06/0.07 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.06/0.07 c # [type: int, range: [-1,2147483647], default: 0]
0.06/0.07 c constraints/agelimit = 1
0.06/0.07 c
0.06/0.07 c # should enforcement of pseudo solution be disabled?
0.06/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.07 c constraints/disableenfops = TRUE
0.06/0.07 c
0.06/0.07 c # frequency for displaying node information lines
0.06/0.07 c # [type: int, range: [-1,2147483647], default: 100]
0.06/0.07 c display/freq = 10000
0.06/0.07 c
0.06/0.07 c # maximal time in seconds to run
0.06/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.06/0.07 c limits/time = 1800
0.06/0.07 c
0.06/0.07 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.06/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.06/0.07 c limits/memory = 1620
0.06/0.07 c
0.06/0.07 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.06/0.07 c # [type: int, range: [-1,2147483647], default: 1]
0.06/0.07 c lp/solvefreq = 0
0.06/0.07 c
0.06/0.07 c # LP pricing strategy ('l'pi default, 'a'uto, 'f'ull pricing, 'p'artial, 's'teepest edge pricing, 'q'uickstart steepest edge pricing, 'd'evex pricing)
0.06/0.07 c # [type: char, range: {lafpsqd}, default: l]
0.06/0.07 c lp/pricing = a
0.06/0.07 c
0.06/0.07 c # should presolving try to simplify inequalities
0.06/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.07 c constraints/linear/simplifyinequalities = TRUE
0.06/0.07 c
0.06/0.07 c # should presolving try to simplify knapsacks
0.06/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.06/0.07 c constraints/knapsack/simplifyinequalities = TRUE
0.06/0.07 c
0.06/0.07 c # priority of node selection rule <dfs> in standard mode
0.06/0.07 c # [type: int, range: [-536870912,536870911], default: 0]
0.06/0.07 c nodeselection/dfs/stdpriority = 1000000
0.06/0.07 c
0.06/0.07 c -----------------------------------------------------------------------------------------------
0.06/0.07 c start solving
0.06/0.07 c
0.06/0.08 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.06/0.08 c t 0.0s| 1 | 0 | 51 | - |1073k| 0 | 50 | 50 | 308 | 50 | 308 | 0 | 0 | 0 |-2.500000e+01 | 0.000000e+00 | 100.00%
0.06/0.08 o -1
0.06/0.08 c R 0.0s| 1 | 0 | 51 | - |1074k| 0 | 50 | 50 | 308 | 50 | 308 | 0 | 0 | 0 |-2.500000e+01 |-1.000000e+00 | 96.00%
0.06/0.08 o -2
0.06/0.08 c s 0.0s| 1 | 0 | 51 | - |1075k| 0 | 50 | 50 | 308 | 50 | 308 | 0 | 0 | 0 |-2.500000e+01 |-2.000000e+00 | 92.00%
0.06/0.09 c 0.1s| 1 | 0 | 78 | - |1079k| 0 | 44 | 50 | 308 | 50 | 314 | 6 | 0 | 0 |-2.200000e+01 |-2.000000e+00 | 90.91%
0.06/0.09 o -9
0.06/0.09 c b 0.1s| 1 | 0 | 78 | - |1081k| 0 | 44 | 50 | 308 | 50 | 314 | 6 | 0 | 0 |-2.200000e+01 |-9.000000e+00 | 59.09%
0.09/0.10 c 0.1s| 1 | 0 | 106 | - |1084k| 0 | 40 | 50 | 308 | 50 | 321 | 13 | 0 | 0 |-2.000000e+01 |-9.000000e+00 | 55.00%
0.09/0.12 c 0.1s| 1 | 0 | 150 | - |1088k| 0 | 36 | 50 | 308 | 50 | 328 | 20 | 0 | 0 |-1.800000e+01 |-9.000000e+00 | 50.00%
0.09/0.13 c 0.1s| 1 | 0 | 171 | - |1092k| 0 | 35 | 50 | 308 | 50 | 334 | 26 | 0 | 0 |-1.750000e+01 |-9.000000e+00 | 48.57%
0.09/0.15 c 0.1s| 1 | 0 | 210 | - |1095k| 0 | 32 | 50 | 308 | 50 | 340 | 32 | 0 | 0 |-1.600000e+01 |-9.000000e+00 | 43.75%
0.09/0.17 c 0.1s| 1 | 0 | 228 | - |1100k| 0 | 38 | 50 | 308 | 50 | 347 | 39 | 0 | 0 |-1.500000e+01 |-9.000000e+00 | 40.00%
0.09/0.19 c 0.1s| 1 | 0 | 266 | - |1113k| 0 | 40 | 50 | 308 | 50 | 358 | 50 | 0 | 0 |-1.500000e+01 |-9.000000e+00 | 40.00%
0.19/0.24 c 0.2s| 1 | 0 | 298 | - |1196k| 0 | 30 | 50 | 308 | 50 | 367 | 59 | 0 | 0 |-1.500000e+01 |-9.000000e+00 | 40.00%
0.19/0.26 c 0.2s| 1 | 0 | 324 | - |1205k| 0 | 44 | 50 | 308 | 50 | 372 | 64 | 0 | 0 |-1.500000e+01 |-9.000000e+00 | 40.00%
0.29/0.31 c 0.3s| 1 | 0 | 365 | - |1336k| 0 | 46 | 50 | 308 | 50 | 382 | 74 | 0 | 0 |-1.466667e+01 |-9.000000e+00 | 38.64%
0.29/0.36 c 0.3s| 1 | 0 | 413 | - |1543k| 0 | 47 | 50 | 308 | 50 | 120 | 83 | 0 | 0 |-1.441158e+01 |-9.000000e+00 | 37.55%
0.29/0.38 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.29/0.38 c 0.3s| 1 | 0 | 439 | - |1790k| 0 | 46 | 50 | 308 | 50 | 127 | 90 | 0 | 0 |-1.419259e+01 |-9.000000e+00 | 36.59%
0.39/0.40 c 0.3s| 1 | 0 | 482 | - |1846k| 0 | 49 | 50 | 308 | 50 | 134 | 97 | 0 | 0 |-1.410420e+01 |-9.000000e+00 | 36.19%
0.39/0.41 c 0.4s| 1 | 0 | 511 | - |1907k| 0 | 48 | 50 | 308 | 50 | 140 | 103 | 0 | 0 |-1.407369e+01 |-9.000000e+00 | 36.05%
0.39/0.43 c 0.4s| 1 | 0 | 542 | - |1997k| 0 | 47 | 50 | 308 | 50 | 146 | 109 | 0 | 0 |-1.402287e+01 |-9.000000e+00 | 35.82%
0.39/0.45 c 0.4s| 1 | 0 | 585 | - |2048k| 0 | 48 | 50 | 308 | 50 | 152 | 115 | 0 | 0 |-1.389521e+01 |-9.000000e+00 | 35.23%
0.39/0.47 c 0.4s| 1 | 0 | 612 | - |2131k| 0 | 48 | 50 | 308 | 50 | 114 | 120 | 0 | 0 |-1.381635e+01 |-9.000000e+00 | 34.86%
0.39/0.48 c 0.4s| 1 | 0 | 636 | - |2203k| 0 | 45 | 50 | 308 | 50 | 118 | 124 | 0 | 0 |-1.378241e+01 |-9.000000e+00 | 34.70%
0.39/0.49 c 0.4s| 1 | 0 | 665 | - |2257k| 0 | 46 | 50 | 308 | 50 | 121 | 127 | 0 | 0 |-1.377495e+01 |-9.000000e+00 | 34.66%
0.49/0.51 c 0.5s| 1 | 0 | 693 | - |2321k| 0 | 44 | 50 | 308 | 50 | 124 | 130 | 0 | 0 |-1.375860e+01 |-9.000000e+00 | 34.59%
0.49/0.52 c 0.5s| 1 | 0 | 727 | - |2340k| 0 | 47 | 50 | 308 | 50 | 126 | 132 | 0 | 0 |-1.373382e+01 |-9.000000e+00 | 34.47%
0.49/0.53 c 0.5s| 1 | 0 | 742 | - |2344k| 0 | 47 | 50 | 308 | 50 | 131 | 137 | 0 | 0 |-1.373199e+01 |-9.000000e+00 | 34.46%
0.49/0.54 c 0.5s| 1 | 0 | 768 | - |2346k| 0 | 47 | 50 | 308 | 50 | 114 | 139 | 0 | 0 |-1.370232e+01 |-9.000000e+00 | 34.32%
0.49/0.55 c 0.5s| 1 | 0 | 786 | - |2347k| 0 | 48 | 50 | 308 | 50 | 117 | 142 | 0 | 0 |-1.369846e+01 |-9.000000e+00 | 34.30%
0.49/0.56 c 0.5s| 1 | 0 | 807 | - |2350k| 0 | 48 | 50 | 308 | 50 | 121 | 146 | 0 | 0 |-1.369561e+01 |-9.000000e+00 | 34.29%
0.49/0.57 c 0.5s| 1 | 0 | 812 | - |2351k| 0 | 48 | 50 | 308 | 50 | 124 | 149 | 0 | 0 |-1.369518e+01 |-9.000000e+00 | 34.28%
0.69/0.75 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.69/0.75 c 0.7s| 1 | 2 | 812 | - |2352k| 0 | 48 | 50 | 308 | 50 | 124 | 149 | 0 | 26 |-1.369518e+01 |-9.000000e+00 | 34.28%
0.69/0.76 o -10
0.69/0.76 c * 0.7s| 43 | 7 | 812 | 0.0 |2357k| 11 | - | 50 | 308 | 0 | 0 | 149 | 1 | 26 |-1.357624e+01 |-1.000000e+01 | 26.34%
0.69/0.76 o -11
0.69/0.76 c * 0.7s| 95 | 5 | 812 | 0.0 |2358k| 11 | - | 50 | 309 | 0 | 0 | 149 | 3 | 26 |-1.357624e+01 |-1.100000e+01 | 18.98%
0.69/0.77 o -12
0.69/0.77 c * 0.7s| 163 | 6 | 812 | 0.0 |2359k| 15 | - | 50 | 309 | 0 | 0 | 149 | 7 | 26 |-1.357624e+01 |-1.200000e+01 | 11.61%
1.59/1.65 c
1.59/1.65 c SCIP Status : problem is solved [optimal solution found]
1.59/1.65 c Solving Time (sec) : 1.43
1.59/1.65 c Solving Nodes : 7311
1.59/1.65 c Primal Bound : -1.20000000000000e+01 (8 solutions)
1.59/1.65 c Dual Bound : -1.20000000000000e+01
1.59/1.65 c Gap : 0.00 %
1.59/1.65 s OPTIMUM FOUND
1.59/1.65 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 -x24
1.59/1.65 v -x23 -x22 -x21 x20 -x19 x18 -x17 x16 x15 x14 x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 -x4 -x3 -x2 -x1
1.59/1.65 c SCIP Status : problem is solved [optimal solution found]
1.59/1.65 c Solving Time : 1.43
1.59/1.65 c Original Problem :
1.59/1.65 c Problem name : HOME/instance-2665273-1276664441.opb
1.59/1.65 c Variables : 358 (358 binary, 0 integer, 0 implicit integer, 0 continuous)
1.59/1.65 c Constraints : 358 initial, 358 maximal
1.59/1.65 c Presolved Problem :
1.59/1.65 c Problem name : t_HOME/instance-2665273-1276664441.opb
1.59/1.65 c Variables : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
1.59/1.65 c Constraints : 308 initial, 452 maximal
1.59/1.65 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
1.59/1.65 c trivial : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c dualfix : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c boundshift : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c inttobinary : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c implics : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c probing : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c linear : 0.00 308 0 0 308 0 50 0 0
1.59/1.65 c logicor : 0.00 0 0 0 0 0 0 0 0
1.59/1.65 c root node : - 50 - - 50 - - - -
1.59/1.65 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
1.59/1.65 c integral : 0 0 0 1 0 0 0 0 0 2
1.59/1.65 c logicor : 308+ 27 10578 0 3 2224 19063 12 0 0
1.59/1.65 c countsols : 0 0 0 0 3 0 0 0 0 0
1.59/1.65 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
1.59/1.65 c integral : 0.16 0.00 0.00 0.16 0.00
1.59/1.65 c logicor : 0.11 0.00 0.11 0.00 0.00
1.59/1.65 c countsols : 0.00 0.00 0.00 0.00 0.00
1.59/1.65 c Propagators : Time Calls Cutoffs DomReds
1.59/1.65 c vbounds : 0.00 2 0 0
1.59/1.65 c rootredcost : 0.02 3 0 0
1.59/1.65 c pseudoobj : 0.19 25761 1983 20951
1.59/1.65 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
1.59/1.65 c propagation : 0.07 4207 3539 3539 3.6 0 0.0 -
1.59/1.65 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
1.59/1.65 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
1.59/1.65 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
1.59/1.65 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
1.59/1.65 c applied globally : - - - 3539 3.6 - - -
1.59/1.65 c applied locally : - - - 0 0.0 - - -
1.59/1.65 c Separators : Time Calls Cutoffs DomReds Cuts Conss
1.59/1.65 c cut pool : 0.03 26 - - 140 - (maximal pool size: 841)
1.59/1.65 c redcost : 0.00 27 0 0 0 0
1.59/1.65 c impliedbounds : 0.00 27 0 0 24 0
1.59/1.65 c intobj : 0.00 0 0 0 0 0
1.59/1.65 c cgmip : 0.00 0 0 0 0 0
1.59/1.65 c gomory : 0.16 27 0 0 2550 0
1.59/1.65 c strongcg : 0.14 20 0 0 2984 0
1.59/1.65 c cmir : 0.00 10 0 0 0 0
1.59/1.65 c flowcover : 0.03 10 0 0 0 0
1.59/1.65 c clique : 0.00 27 0 0 139 0
1.59/1.65 c zerohalf : 0.00 0 0 0 0 0
1.59/1.65 c mcf : 0.00 1 0 0 0 0
1.59/1.65 c rapidlearning : 0.00 0 0 0 0 0
1.59/1.65 c Pricers : Time Calls Vars
1.59/1.65 c problem variables: 0.00 0 0
1.59/1.65 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
1.59/1.65 c relpscost : 0.16 1 0 0 0 0 2
1.59/1.65 c pscost : 0.00 0 0 0 0 0 0
1.59/1.65 c inference : 0.01 4287 0 0 0 0 8574
1.59/1.65 c mostinf : 0.00 0 0 0 0 0 0
1.59/1.65 c leastinf : 0.00 0 0 0 0 0 0
1.59/1.65 c fullstrong : 0.00 0 0 0 0 0 0
1.59/1.65 c allfullstrong : 0.00 0 0 0 0 0 0
1.59/1.65 c random : 0.00 0 0 0 0 0 0
1.59/1.65 c Primal Heuristics : Time Calls Found
1.59/1.65 c LP solutions : 0.00 - 0
1.59/1.65 c pseudo solutions : 0.00 - 3
1.59/1.65 c crossover : 0.00 0 0
1.59/1.65 c oneopt : 0.01 2 1
1.59/1.65 c trivial : 0.00 2 2
1.59/1.65 c simplerounding : 0.00 27 0
1.59/1.65 c zirounding : 0.00 1 0
1.59/1.65 c rounding : 0.01 27 1
1.59/1.65 c shifting : 0.00 27 1
1.59/1.65 c intshifting : 0.00 0 0
1.59/1.65 c twoopt : 0.00 0 0
1.59/1.65 c fixandinfer : 0.00 0 0
1.59/1.65 c feaspump : 0.00 0 0
1.59/1.65 c coefdiving : 0.00 0 0
1.59/1.65 c pscostdiving : 0.00 0 0
1.59/1.65 c fracdiving : 0.00 0 0
1.59/1.65 c veclendiving : 0.00 0 0
1.59/1.65 c intdiving : 0.00 0 0
1.59/1.65 c actconsdiving : 0.00 0 0
1.59/1.65 c objpscostdiving : 0.00 0 0
1.59/1.65 c rootsoldiving : 0.00 0 0
1.59/1.65 c linesearchdiving : 0.00 0 0
1.59/1.65 c guideddiving : 0.00 0 0
1.59/1.65 c octane : 0.00 0 0
1.59/1.65 c rens : 0.00 0 0
1.59/1.65 c rins : 0.00 0 0
1.59/1.65 c localbranching : 0.00 0 0
1.59/1.65 c mutation : 0.00 0 0
1.59/1.65 c dins : 0.00 0 0
1.59/1.65 c undercover : 0.00 0 0
1.59/1.65 c nlp : 0.01 0 0
1.59/1.65 c trysol : 0.00 0 0
1.59/1.65 c LP : Time Calls Iterations Iter/call Iter/sec
1.59/1.65 c primal LP : 0.00 0 0 0.00 -
1.59/1.65 c dual LP : 0.09 27 812 30.07 9022.22
1.59/1.65 c lex dual LP : 0.00 0 0 0.00 -
1.59/1.65 c barrier LP : 0.00 0 0 0.00 -
1.59/1.65 c diving/probing LP: 0.00 0 0 0.00 -
1.59/1.65 c strong branching : 0.16 26 2862 110.08 17887.50
1.59/1.65 c (at root node) : - 26 2862 110.08 -
1.59/1.65 c conflict analysis: 0.00 0 0 0.00 -
1.59/1.65 c B&B Tree :
1.59/1.65 c number of runs : 1
1.59/1.65 c nodes : 7311
1.59/1.65 c nodes (total) : 7311
1.59/1.65 c nodes left : 0
1.59/1.65 c max depth : 37
1.59/1.65 c max depth (total): 37
1.59/1.65 c backtracks : 1406 (19.2%)
1.59/1.65 c delayed cutoffs : 1265
1.59/1.65 c repropagations : 10655 (14838 domain reductions, 1187 cutoffs)
1.59/1.65 c avg switch length: 3.95
1.59/1.65 c switching time : 0.14
1.59/1.65 c Solution :
1.59/1.65 c Solutions found : 8 (7 improvements)
1.59/1.65 c First Solution : +0.00000000000000e+00 (in run 1, after 0 nodes, 0.01 seconds, depth 0, found by <trivial>)
1.59/1.65 c Primal Bound : -1.20000000000000e+01 (in run 1, after 163 nodes, 0.69 seconds, depth 9, found by <relaxation>)
1.59/1.65 c Dual Bound : -1.20000000000000e+01
1.59/1.65 c Gap : 0.00 %
1.59/1.65 c Root Dual Bound : -1.36951837953945e+01
1.59/1.65 c Root Iterations : 812
1.59/1.66 c Time complete: 1.65.
OK -12
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2665273-1276664441/watcher-2665273-1276664441 -o /tmp/evaluation-result-2665273-1276664441/solver-2665273-1276664441 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2665273-1276664441.opb -t 1800 -m 1800 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): 2000 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 2.01 1.94 1.66 2/106 11000 /proc/meminfo: memFree=1752596/2059040 swapFree=4136232/4192956 [pid=11000] ppid=10998 vsize=9288 CPUtime=0 /proc/11000/stat : 11000 (pbscip.linux.x8) R 10998 11000 10610 0 -1 4202496 1034 0 0 0 0 0 0 0 20 0 1 0 42045717 9510912 954 1992294400 4194304 9819077 140736714249040 18446744073709551615 8675093 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/11000/statm: 2322 962 371 1374 0 943 0 [startup+0.0714589 s] /proc/loadavg: 2.01 1.94 1.66 2/106 11000 /proc/meminfo: memFree=1752596/2059040 swapFree=4136232/4192956 [pid=11000] ppid=10998 vsize=14772 CPUtime=0.06 /proc/11000/stat : 11000 (pbscip.linux.x8) R 10998 11000 10610 0 -1 4202496 3337 0 0 0 3 3 0 0 20 0 1 0 42045717 15126528 2133 1992294400 4194304 9819077 140736714249040 18446744073709551615 8723783 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/11000/statm: 3436 2133 496 1374 0 2057 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 14772 [startup+0.100465 s] /proc/loadavg: 2.01 1.94 1.66 2/106 11000 /proc/meminfo: memFree=1752596/2059040 swapFree=4136232/4192956 [pid=11000] ppid=10998 vsize=16800 CPUtime=0.09 /proc/11000/stat : 11000 (pbscip.linux.x8) R 10998 11000 10610 0 -1 4202496 3957 0 0 0 5 4 0 0 20 0 1 0 42045717 17203200 2720 1992294400 4194304 9819077 140736714249040 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/11000/statm: 4200 2720 664 1374 0 2821 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 16800 [startup+0.300504 s] /proc/loadavg: 2.01 1.94 1.66 2/106 11000 /proc/meminfo: memFree=1752596/2059040 swapFree=4136232/4192956 [pid=11000] ppid=10998 vsize=19548 CPUtime=0.29 /proc/11000/stat : 11000 (pbscip.linux.x8) R 10998 11000 10610 0 -1 4202496 4866 0 0 0 25 4 0 0 20 0 1 0 42045717 20017152 3413 1992294400 4194304 9819077 140736714249040 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/11000/statm: 4887 3413 668 1374 0 3508 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 19548 [startup+0.700582 s] /proc/loadavg: 2.01 1.94 1.66 2/106 11000 /proc/meminfo: memFree=1752596/2059040 swapFree=4136232/4192956 [pid=11000] ppid=10998 vsize=21312 CPUtime=0.69 /proc/11000/stat : 11000 (pbscip.linux.x8) R 10998 11000 10610 0 -1 4202496 7173 0 0 0 63 6 0 0 20 0 1 0 42045717 21823488 3699 1992294400 4194304 9819077 140736714249040 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/11000/statm: 5328 3699 691 1374 0 3949 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 21312 [startup+1.50074 s] /proc/loadavg: 2.01 1.94 1.66 2/107 11001 /proc/meminfo: memFree=1739940/2059040 swapFree=4136232/4192956 [pid=11000] ppid=10998 vsize=20092 CPUtime=1.49 /proc/11000/stat : 11000 (pbscip.linux.x8) R 10998 11000 10610 0 -1 4202496 7750 0 0 0 130 19 0 0 22 0 1 0 42045717 20574208 3687 1992294400 4194304 9819077 140736714249040 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/11000/statm: 5023 3687 696 1374 0 3644 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 20092 Solver just ended. Dumping a history of the last processes samples [startup+1.60076 s] /proc/loadavg: 2.01 1.94 1.66 2/107 11001 /proc/meminfo: memFree=1739940/2059040 swapFree=4136232/4192956 [pid=11000] ppid=10998 vsize=20092 CPUtime=1.59 /proc/11000/stat : 11000 (pbscip.linux.x8) R 10998 11000 10610 0 -1 4202496 7750 0 0 0 138 21 0 0 23 0 1 0 42045717 20574208 3687 1992294400 4194304 9819077 140736714249040 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/11000/statm: 5023 3687 696 1374 0 3644 0 Current children cumulated CPU time (s) 1.59 Current children cumulated vsize (KiB) 20092 Child status: 0 Real time (s): 1.66443 CPU time (s): 1.66375 CPU user time (s): 1.43978 CPU system time (s): 0.223965 CPU usage (%): 99.9588 Max. virtual memory (cumulated for all children) (KiB): 21312 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.43978 system time used= 0.223965 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7760 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= 6 involuntary context switches= 4 runsolver used 0.004999 second user time and 0.016997 second system time The end
Begin job on node011 at 2010-06-16 07:00:41 IDJOB=2665273 IDBENCH=48216 IDSOLVER=1168 FILE ID=node011/2665273-1276664441 PBS_JOBID= 11172507 Free space on /tmp= 62360 MiB SOLVER NAME= SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mis/normalized-mis_50_10_2.opb COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.clp -f BENCHNAME -t TIMEOUT -m MEMLIMIT RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2665273-1276664441/watcher-2665273-1276664441 -o /tmp/evaluation-result-2665273-1276664441/solver-2665273-1276664441 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2665273-1276664441.opb -t 1800 -m 1800 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 8a07cc5cd91ca4bb254ab7dda2eb6992 RANDOM SEED=1882984446 node011.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 : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.264 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 fpu : yes fpu_exception : yes cpuid level : 5 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 lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.52 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.264 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 5 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 lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.45 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1753124 kB Buffers: 107412 kB Cached: 118024 kB SwapCached: 10072 kB Active: 107712 kB Inactive: 131088 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1753124 kB SwapTotal: 4192956 kB SwapFree: 4136232 kB Dirty: 6356 kB Writeback: 0 kB AnonPages: 11716 kB Mapped: 9400 kB Slab: 45404 kB PageTables: 3972 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181848 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62356 MiB End job on node011 at 2010-06-16 07:00:43