| 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 | UNSAT | 8.47671 | 8.4797 |
| Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-bf2670-001.opb |
| MD5SUM | 7ecb3834576c61e36b2048d581937745 |
| Bench Category | OPT-SMALLINT (optimisation, small integers) |
| Best result obtained on this benchmark | UNSAT |
| Best value of the objective obtained on this benchmark | |
| Best CPU time to get the best result obtained on this benchmark | 0.066989 |
| Has Objective Function | YES |
| Satisfiable | NO |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | |
| Optimality of the best value was proved | |
| Number of variables | 2786 |
| Total number of constraints | 4827 |
| Number of constraints which are clauses | 4827 |
| Number of constraints which are cardinality constraints (but not clauses) | 0 |
| Number of constraints which are nor clauses,nor cardinality constraints | 0 |
| Minimum length of a constraint | 1 |
| Maximum length of a constraint | 5 |
| Number of terms in the objective function | 2786 |
| 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 | 2786 |
| Number of bits of the sum of numbers in the objective function | 12 |
| Biggest number in a constraint | 1 |
| Number of bits of the biggest number in a constraint | 1 |
| Biggest sum of numbers in a constraint | 2786 |
| Number of bits of the biggest sum of numbers | 12 |
| Number of products (including duplicates) | 0 |
| Sum of products size (including duplicates) | 0 |
| Number of different products | 0 |
| Sum of products size | 0 |
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-2666084-1276427829.opb>
0.09/0.10 c original problem has 2786 variables (2786 bin, 0 int, 0 impl, 0 cont) and 4827 constraints
0.09/0.10 c problem read
0.09/0.10 c presolving settings loaded
0.09/0.14 c presolving:
0.19/0.24 c (round 1) 2010 del vars, 514 del conss, 9 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 79634 impls, 0 clqs
0.19/0.27 c (round 2) 2087 del vars, 3105 del conss, 37 chg bounds, 12 chg sides, 36 chg coeffs, 0 upgd conss, 81605 impls, 0 clqs
0.19/0.28 c (round 3) 2124 del vars, 3266 del conss, 57 chg bounds, 12 chg sides, 36 chg coeffs, 0 upgd conss, 81723 impls, 0 clqs
0.19/0.28 c (round 4) 2133 del vars, 3304 del conss, 60 chg bounds, 12 chg sides, 36 chg coeffs, 0 upgd conss, 81765 impls, 0 clqs
0.19/0.29 c (round 5) 2139 del vars, 3318 del conss, 63 chg bounds, 12 chg sides, 36 chg coeffs, 0 upgd conss, 81765 impls, 0 clqs
0.19/0.29 c (round 6) 2140 del vars, 3319 del conss, 64 chg bounds, 12 chg sides, 36 chg coeffs, 0 upgd conss, 81765 impls, 0 clqs
0.29/0.37 c (round 7) 2140 del vars, 3399 del conss, 64 chg bounds, 88 chg sides, 36 chg coeffs, 0 upgd conss, 81769 impls, 0 clqs
0.29/0.37 c (round 8) 2142 del vars, 3400 del conss, 64 chg bounds, 88 chg sides, 36 chg coeffs, 0 upgd conss, 81769 impls, 0 clqs
0.39/0.44 c (round 9) 2142 del vars, 3435 del conss, 64 chg bounds, 88 chg sides, 36 chg coeffs, 1349 upgd conss, 81769 impls, 0 clqs
0.39/0.45 c (round 10) 2142 del vars, 3435 del conss, 64 chg bounds, 88 chg sides, 36 chg coeffs, 1427 upgd conss, 81769 impls, 0 clqs
0.49/0.50 c (round 11) 2192 del vars, 3435 del conss, 64 chg bounds, 88 chg sides, 36 chg coeffs, 1427 upgd conss, 84291 impls, 0 clqs
0.49/0.54 c (round 12) 2242 del vars, 3435 del conss, 64 chg bounds, 88 chg sides, 36 chg coeffs, 1427 upgd conss, 85359 impls, 0 clqs
0.49/0.54 c (round 13) 2242 del vars, 3458 del conss, 64 chg bounds, 88 chg sides, 36 chg coeffs, 1427 upgd conss, 85359 impls, 0 clqs
0.49/0.56 c (round 14) 2292 del vars, 3458 del conss, 64 chg bounds, 88 chg sides, 36 chg coeffs, 1427 upgd conss, 85633 impls, 0 clqs
0.49/0.56 c (round 15) 2293 del vars, 3483 del conss, 64 chg bounds, 88 chg sides, 36 chg coeffs, 1427 upgd conss, 85641 impls, 0 clqs
0.59/0.61 c (0.5s) probing: 613/642 (95.5%) - 22 fixings, 168 aggregations, 1515 implications, 0 bound changes
0.59/0.61 c (0.5s) probing aborted: 100/100 successive totally useless probings
0.59/0.61 c (round 16) 2333 del vars, 3483 del conss, 64 chg bounds, 88 chg sides, 36 chg coeffs, 1427 upgd conss, 85893 impls, 0 clqs
0.59/0.61 c (round 17) 2336 del vars, 3491 del conss, 66 chg bounds, 88 chg sides, 36 chg coeffs, 1427 upgd conss, 85917 impls, 0 clqs
0.59/0.62 c (round 18) 2339 del vars, 3501 del conss, 66 chg bounds, 88 chg sides, 36 chg coeffs, 1427 upgd conss, 85945 impls, 0 clqs
0.59/0.63 c (0.5s) probing: 623/642 (97.0%) - 22 fixings, 168 aggregations, 1515 implications, 0 bound changes
0.59/0.63 c (0.5s) probing aborted: 100/100 successive totally useless probings
0.59/0.63 c presolving (19 rounds):
0.59/0.63 c 2339 deleted vars, 3501 deleted constraints, 66 tightened bounds, 0 added holes, 88 changed sides, 36 changed coefficients
0.59/0.63 c 85945 implications, 0 cliques
0.59/0.63 c presolved problem has 445 variables (445 bin, 0 int, 0 impl, 0 cont) and 1326 constraints
0.59/0.63 c 1326 constraints of type <logicor>
0.59/0.63 c transformed objective value is always integral (scale: 1)
0.59/0.63 c Presolving Time: 0.46
0.59/0.63 c - non default parameters ----------------------------------------------------------------------
0.59/0.63 c # SCIP version 1.2.1.2
0.59/0.63 c
0.59/0.63 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.59/0.63 c # [type: int, range: [-1,2147483647], default: -1]
0.59/0.63 c conflict/interconss = 0
0.59/0.63 c
0.59/0.63 c # should binary conflicts be preferred?
0.59/0.63 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.63 c conflict/preferbinary = TRUE
0.59/0.63 c
0.59/0.63 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.59/0.63 c # [type: int, range: [-1,2147483647], default: 0]
0.59/0.63 c constraints/agelimit = 1
0.59/0.63 c
0.59/0.63 c # should enforcement of pseudo solution be disabled?
0.59/0.63 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.63 c constraints/disableenfops = TRUE
0.59/0.63 c
0.59/0.63 c # frequency for displaying node information lines
0.59/0.63 c # [type: int, range: [-1,2147483647], default: 100]
0.59/0.63 c display/freq = 10000
0.59/0.63 c
0.59/0.63 c # maximal time in seconds to run
0.59/0.63 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.59/0.63 c limits/time = 1799.91
0.59/0.63 c
0.59/0.63 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.59/0.63 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.59/0.63 c limits/memory = 1620
0.59/0.63 c
0.59/0.63 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.59/0.63 c # [type: int, range: [-1,2147483647], default: 1]
0.59/0.63 c lp/solvefreq = 0
0.59/0.63 c
0.59/0.63 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)
0.59/0.63 c # [type: char, range: {lafpsqd}, default: l]
0.59/0.63 c lp/pricing = a
0.59/0.63 c
0.59/0.63 c # should presolving try to simplify inequalities
0.59/0.63 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.63 c constraints/linear/simplifyinequalities = TRUE
0.59/0.63 c
0.59/0.63 c # should presolving try to simplify knapsacks
0.59/0.63 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.59/0.63 c constraints/knapsack/simplifyinequalities = TRUE
0.59/0.63 c
0.59/0.63 c # priority of node selection rule <dfs> in standard mode
0.59/0.63 c # [type: int, range: [-536870912,536870911], default: 0]
0.59/0.63 c nodeselection/dfs/stdpriority = 1000000
0.59/0.63 c
0.59/0.63 c -----------------------------------------------------------------------------------------------
0.59/0.63 c start solving
0.59/0.63 c
0.59/0.65 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.59/0.65 c 0.5s| 1 | 0 | 293 | - |8263k| 0 | 166 | 445 |1326 | 445 |1156 | 0 | 0 | 0 | 1.292417e+03 | -- | Inf
0.69/0.75 c 0.6s| 1 | 0 | 393 | - |8468k| 0 | 169 | 445 |1326 | 445 |1215 | 59 | 0 | 0 | 1.298500e+03 | -- | Inf
0.79/0.82 c 0.7s| 1 | 0 | 498 | - |8622k| 0 | 130 | 445 |1326 | 445 |1245 | 89 | 0 | 0 | 1.302000e+03 | -- | Inf
0.79/0.89 c 0.7s| 1 | 0 | 568 | - |8703k| 0 | 99 | 445 |1326 | 445 |1267 | 111 | 0 | 0 | 1.303000e+03 | -- | Inf
0.89/0.97 c 0.8s| 1 | 0 | 646 | - |8748k| 0 | 159 | 445 |1326 | 445 |1279 | 123 | 0 | 0 | 1.304200e+03 | -- | Inf
0.99/1.07 c 0.9s| 1 | 0 | 692 | - |8984k| 0 | 166 | 445 |1326 | 445 |1294 | 138 | 0 | 0 | 1.305500e+03 | -- | Inf
1.19/1.22 c 1.1s| 1 | 0 | 827 | - |9304k| 0 | 138 | 445 |1326 | 445 |1313 | 157 | 0 | 0 | 1.306000e+03 | -- | Inf
1.29/1.38 c 1.2s| 1 | 0 | 956 | - |9344k| 0 | 133 | 445 |1326 | 445 |1323 | 167 | 0 | 0 | 1.306500e+03 | -- | Inf
1.49/1.57 c 1.4s| 1 | 0 | 1163 | - |9427k| 0 | 139 | 445 |1326 | 445 |1338 | 182 | 0 | 0 | 1.307000e+03 | -- | Inf
1.69/1.79 c 1.6s| 1 | 0 | 1355 | - |9829k| 0 | 138 | 445 |1326 | 445 |1349 | 193 | 0 | 0 | 1.308250e+03 | -- | Inf
1.79/1.89 c 1.7s| 1 | 0 | 1407 | - | 10M| 0 | 132 | 445 |1326 | 445 |1360 | 204 | 0 | 0 | 1.309333e+03 | -- | Inf
1.99/2.06 c 1.9s| 1 | 0 | 1519 | - | 10M| 0 | 172 | 445 |1326 | 445 |1326 | 211 | 0 | 0 | 1.310333e+03 | -- | Inf
2.20/2.28 c 2.1s| 1 | 0 | 1620 | - | 11M| 0 | 148 | 445 |1326 | 445 |1338 | 223 | 0 | 0 | 1.311000e+03 | -- | Inf
2.39/2.47 c 2.3s| 1 | 0 | 1798 | - | 11M| 0 | 145 | 445 |1326 | 445 |1347 | 232 | 0 | 0 | 1.311000e+03 | -- | Inf
2.49/2.58 c 2.4s| 1 | 0 | 1923 | - | 11M| 0 | 178 | 445 |1326 | 445 |1360 | 245 | 0 | 0 | 1.311250e+03 | -- | Inf
2.69/2.72 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2.69/2.72 c 2.5s| 1 | 0 | 2080 | - | 11M| 0 | 194 | 445 |1326 | 445 |1376 | 261 | 0 | 0 | 1.311750e+03 | -- | Inf
2.89/2.99 c 2.8s| 1 | 0 | 2239 | - | 12M| 0 | 192 | 445 |1326 | 445 |1390 | 275 | 0 | 0 | 1.312500e+03 | -- | Inf
3.09/3.15 c 2.9s| 1 | 0 | 2388 | - | 12M| 0 | 187 | 445 |1326 | 445 |1337 | 291 | 0 | 0 | 1.313340e+03 | -- | Inf
3.39/3.42 c 3.2s| 1 | 0 | 2694 | - | 13M| 0 | 183 | 445 |1326 | 445 |1349 | 303 | 0 | 0 | 1.314030e+03 | -- | Inf
3.49/3.56 c 3.3s| 1 | 0 | 2842 | - | 13M| 0 | 187 | 445 |1326 | 445 |1370 | 324 | 0 | 0 | 1.314861e+03 | -- | Inf
3.79/3.82 c 3.6s| 1 | 0 | 3025 | - | 13M| 0 | 222 | 445 |1326 | 445 |1394 | 348 | 0 | 0 | 1.315485e+03 | -- | Inf
3.99/4.00 c 3.8s| 1 | 0 | 3207 | - | 13M| 0 | 229 | 445 |1326 | 445 |1406 | 360 | 0 | 0 | 1.316464e+03 | -- | Inf
4.19/4.24 c 4.0s| 1 | 0 | 3407 | - | 13M| 0 | 205 | 445 |1326 | 445 |1418 | 372 | 0 | 0 | 1.317000e+03 | -- | Inf
4.39/4.42 c 4.2s| 1 | 0 | 3472 | - | 13M| 0 | 222 | 445 |1326 | 445 |1384 | 383 | 0 | 0 | 1.317000e+03 | -- | Inf
4.59/4.65 c 4.4s| 1 | 0 | 3698 | - | 13M| 0 | 215 | 445 |1326 | 445 |1395 | 394 | 0 | 0 | 1.317000e+03 | -- | Inf
4.79/4.84 c 4.6s| 1 | 0 | 3837 | - | 13M| 0 | 248 | 445 |1326 | 445 |1409 | 408 | 0 | 0 | 1.317000e+03 | -- | Inf
4.98/5.09 c 4.8s| 1 | 0 | 3944 | - | 13M| 0 | 237 | 445 |1326 | 445 |1417 | 416 | 0 | 0 | 1.317000e+03 | -- | Inf
5.29/5.33 c 5.1s| 1 | 0 | 3976 | - | 13M| 0 | 223 | 445 |1326 | 445 |1423 | 422 | 0 | 0 | 1.317000e+03 | -- | Inf
8.38/8.44 c 8.1s| 1 | 0 | 3976 | - | 13M| 0 | - | 445 |1300 | 445 |1423 | 422 | 0 | 39 | -- | -- | 0.00%
8.38/8.44 c
8.38/8.44 c SCIP Status : problem is solved [infeasible]
8.38/8.44 c Solving Time (sec) : 8.14
8.38/8.44 c Solving Nodes : 1
8.38/8.44 c Primal Bound : +1.00000000000000e+20 (0 solutions)
8.38/8.44 c Dual Bound : +1.00000000000000e+20
8.38/8.44 c Gap : 0.00 %
8.38/8.44 s UNSATISFIABLE
8.38/8.44 c SCIP Status : problem is solved [infeasible]
8.38/8.44 c Solving Time : 8.14
8.38/8.44 c Original Problem :
8.38/8.44 c Problem name : HOME/instance-2666084-1276427829.opb
8.38/8.44 c Variables : 2786 (2786 binary, 0 integer, 0 implicit integer, 0 continuous)
8.38/8.44 c Constraints : 4827 initial, 4827 maximal
8.38/8.44 c Presolved Problem :
8.38/8.44 c Problem name : t_HOME/instance-2666084-1276427829.opb
8.38/8.44 c Variables : 445 (445 binary, 0 integer, 0 implicit integer, 0 continuous)
8.38/8.44 c Constraints : 1326 initial, 1326 maximal
8.38/8.44 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
8.38/8.44 c trivial : 0.00 4 0 0 0 0 0 0 0
8.38/8.44 c dualfix : 0.00 25 0 0 0 0 0 0 0
8.38/8.44 c boundshift : 0.00 0 0 0 0 0 0 0 0
8.38/8.44 c inttobinary : 0.00 0 0 0 0 0 0 0 0
8.38/8.44 c implics : 0.06 0 1671 0 0 0 0 0 0
8.38/8.44 c probing : 0.12 22 168 0 0 0 0 0 0
8.38/8.44 c linear : 0.15 64 385 0 64 0 3400 88 36
8.38/8.44 c logicor : 0.10 0 0 0 2 0 101 0 0
8.38/8.44 c root node : - 17 - - 17 - - - -
8.38/8.44 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
8.38/8.44 c integral : 0 0 0 1 0 0 4 0 0 0
8.38/8.44 c logicor : 1326 27 1787 0 0 12 13 0 0 0
8.38/8.44 c countsols : 0 0 0 0 0 0 0 0 0 0
8.38/8.44 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
8.38/8.44 c integral : 3.05 0.00 0.00 3.05 0.00
8.38/8.44 c logicor : 0.05 0.03 0.02 0.00 0.00
8.38/8.44 c countsols : 0.00 0.00 0.00 0.00 0.00
8.38/8.44 c Propagators : Time Calls Cutoffs DomReds
8.38/8.44 c vbounds : 0.00 2 0 0
8.38/8.44 c rootredcost : 0.00 0 0 0
8.38/8.44 c pseudoobj : 0.01 24 0 0
8.38/8.44 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
8.38/8.44 c propagation : 0.00 1 0 0 0.0 0 0.0 -
8.38/8.44 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
8.38/8.44 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
8.38/8.44 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
8.38/8.44 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
8.38/8.44 c applied globally : - - - 0 0.0 - - -
8.38/8.44 c applied locally : - - - 0 0.0 - - -
8.38/8.44 c Separators : Time Calls Cutoffs DomReds Cuts Conss
8.38/8.44 c cut pool : 0.04 26 - - 302 - (maximal pool size: 2756)
8.38/8.44 c redcost : 0.00 27 0 0 0 0
8.38/8.44 c impliedbounds : 0.00 27 0 0 173 0
8.38/8.44 c intobj : 0.00 0 0 0 0 0
8.38/8.44 c cgmip : 0.00 0 0 0 0 0
8.38/8.44 c gomory : 2.10 27 0 0 9756 0
8.38/8.44 c strongcg : 0.95 20 0 0 9184 0
8.38/8.44 c cmir : 0.10 10 0 0 0 0
8.38/8.44 c flowcover : 0.10 10 0 0 0 0
8.38/8.44 c clique : 0.01 27 0 0 143 0
8.38/8.44 c zerohalf : 0.00 0 0 0 0 0
8.38/8.44 c mcf : 0.00 1 0 0 0 0
8.38/8.44 c rapidlearning : 0.00 0 0 0 0 0
8.38/8.44 c Pricers : Time Calls Vars
8.38/8.44 c problem variables: 0.00 0 0
8.38/8.44 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
8.38/8.44 c relpscost : 3.05 1 0 4 0 0 0
8.38/8.44 c pscost : 0.00 0 0 0 0 0 0
8.38/8.44 c inference : 0.00 0 0 0 0 0 0
8.38/8.44 c mostinf : 0.00 0 0 0 0 0 0
8.38/8.44 c leastinf : 0.00 0 0 0 0 0 0
8.38/8.44 c fullstrong : 0.00 0 0 0 0 0 0
8.38/8.44 c allfullstrong : 0.00 0 0 0 0 0 0
8.38/8.44 c random : 0.00 0 0 0 0 0 0
8.38/8.44 c Primal Heuristics : Time Calls Found
8.38/8.44 c LP solutions : 0.00 - 0
8.38/8.44 c pseudo solutions : 0.00 - 0
8.38/8.44 c oneopt : 0.00 0 0
8.38/8.44 c crossover : 0.00 0 0
8.38/8.44 c trivial : 0.00 2 0
8.38/8.44 c simplerounding : 0.00 0 0
8.38/8.44 c zirounding : 0.00 1 0
8.38/8.44 c rounding : 0.00 28 0
8.38/8.44 c shifting : 0.03 28 0
8.38/8.44 c intshifting : 0.00 0 0
8.38/8.44 c twoopt : 0.00 0 0
8.38/8.44 c fixandinfer : 0.00 0 0
8.38/8.44 c feaspump : 0.01 1 0
8.38/8.44 c coefdiving : 0.00 0 0
8.38/8.44 c pscostdiving : 0.00 0 0
8.38/8.44 c fracdiving : 0.00 0 0
8.38/8.44 c veclendiving : 0.00 0 0
8.38/8.44 c intdiving : 0.00 0 0
8.38/8.44 c actconsdiving : 0.00 0 0
8.38/8.44 c objpscostdiving : 0.00 0 0
8.38/8.44 c rootsoldiving : 0.00 0 0
8.38/8.44 c linesearchdiving : 0.00 0 0
8.38/8.44 c guideddiving : 0.00 0 0
8.38/8.44 c octane : 0.00 0 0
8.38/8.44 c rens : 0.00 0 0
8.38/8.44 c rins : 0.00 0 0
8.38/8.44 c localbranching : 0.00 0 0
8.38/8.44 c mutation : 0.00 0 0
8.38/8.44 c dins : 0.00 0 0
8.38/8.44 c undercover : 0.00 0 0
8.38/8.44 c nlp : 0.00 0 0
8.38/8.44 c trysol : 0.00 0 0
8.38/8.44 c LP : Time Calls Iterations Iter/call Iter/sec
8.38/8.44 c primal LP : 0.02 0 0 0.00 0.00
8.38/8.44 c dual LP : 1.10 28 3976 142.00 3614.55
8.38/8.44 c lex dual LP : 0.00 0 0 0.00 -
8.38/8.44 c barrier LP : 0.00 0 0 0.00 -
8.38/8.44 c diving/probing LP: 0.00 0 0 0.00 -
8.38/8.44 c strong branching : 3.05 39 9560 245.13 3134.43
8.38/8.44 c (at root node) : - 39 9560 245.13 -
8.38/8.44 c conflict analysis: 0.00 0 0 0.00 -
8.38/8.44 c B&B Tree :
8.38/8.44 c number of runs : 1
8.38/8.44 c nodes : 1
8.38/8.44 c nodes (total) : 1
8.38/8.44 c nodes left : 0
8.38/8.44 c max depth : 0
8.38/8.44 c max depth (total): 0
8.38/8.44 c backtracks : 0 (0.0%)
8.38/8.44 c delayed cutoffs : 0
8.38/8.44 c repropagations : 0 (0 domain reductions, 0 cutoffs)
8.38/8.44 c avg switch length: 2.00
8.38/8.44 c switching time : 0.00
8.38/8.44 c Solution :
8.38/8.44 c Solutions found : 0 (0 improvements)
8.38/8.44 c Primal Bound : infeasible
8.38/8.44 c Dual Bound : -
8.38/8.44 c Gap : 0.00 %
8.38/8.44 c Root Dual Bound : -
8.38/8.44 c Root Iterations : 3976
8.38/8.47 c Time complete: 8.47.
ERROR: no interpretation found !
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2666084-1276427829/watcher-2666084-1276427829 -o /tmp/evaluation-result-2666084-1276427829/solver-2666084-1276427829 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2666084-1276427829.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: 1.25 1.05 1.01 3/106 23726 /proc/meminfo: memFree=1843384/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=8260 CPUtime=0 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 1008 0 0 0 0 0 0 0 20 0 1 0 18384550 8458240 928 1992294400 4194304 9819077 140735823322912 18446744073709551615 8678244 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/23726/statm: 2065 929 366 1374 0 686 0 [startup+0.054702 s] /proc/loadavg: 1.25 1.05 1.01 3/106 23726 /proc/meminfo: memFree=1843384/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=14024 CPUtime=0.04 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 2447 0 0 0 4 0 0 0 20 0 1 0 18384550 14360576 2366 1992294400 4194304 9819077 140735823322912 18446744073709551615 8675093 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/23726/statm: 3506 2366 388 1374 0 2127 0 Current children cumulated CPU time (s) 0.04 Current children cumulated vsize (KiB) 14024 [startup+0.10071 s] /proc/loadavg: 1.25 1.05 1.01 3/106 23726 /proc/meminfo: memFree=1843384/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=15544 CPUtime=0.09 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 2814 0 0 0 9 0 0 0 20 0 1 0 18384550 15917056 2733 1992294400 4194304 9819077 140735823322912 18446744073709551615 8718976 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/23726/statm: 3886 2733 388 1374 0 2507 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 15544 [startup+0.300753 s] /proc/loadavg: 1.25 1.05 1.01 3/106 23726 /proc/meminfo: memFree=1843384/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=27044 CPUtime=0.29 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 7712 0 0 0 26 3 0 0 20 0 1 0 18384550 27693056 5478 1992294400 4194304 9819077 140735823322912 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23726/statm: 6761 5478 496 1374 0 5382 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 27044 [startup+0.700838 s] /proc/loadavg: 1.25 1.05 1.01 3/106 23726 /proc/meminfo: memFree=1843384/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=33352 CPUtime=0.69 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 12704 0 0 0 63 6 0 0 20 0 1 0 18384550 34152448 6771 1992294400 4194304 9819077 140735823322912 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23726/statm: 8338 6771 655 1374 0 6959 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 33352 [startup+1.50101 s] /proc/loadavg: 1.25 1.05 1.01 2/107 23727 /proc/meminfo: memFree=1817832/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=38956 CPUtime=1.49 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 14430 0 0 0 140 9 0 0 22 0 1 0 18384550 39890944 8022 1992294400 4194304 9819077 140735823322912 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23726/statm: 9739 8022 678 1374 0 8360 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 38956 [startup+3.10135 s] /proc/loadavg: 1.25 1.05 1.01 2/107 23727 /proc/meminfo: memFree=1810020/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=45244 CPUtime=3.09 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 17583 0 0 0 297 12 0 0 25 0 1 0 18384550 46329856 9512 1992294400 4194304 9819077 140735823322912 18446744073709551615 6093385 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23726/statm: 11311 9512 682 1374 0 9932 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 45244 [startup+6.30103 s] /proc/loadavg: 1.23 1.05 1.01 2/107 23727 /proc/meminfo: memFree=1806424/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=48780 CPUtime=6.29 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 25341 0 0 0 612 17 0 0 25 0 1 0 18384550 49950720 9734 1992294400 4194304 9819077 140735823322912 18446744073709551615 7289250 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23726/statm: 12195 9734 697 1374 0 10816 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 48780 Solver just ended. Dumping a history of the last processes samples [startup+7.1012 s] /proc/loadavg: 1.23 1.05 1.01 2/107 23727 /proc/meminfo: memFree=1806424/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=48816 CPUtime=7.09 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 29198 0 0 0 691 18 0 0 25 0 1 0 18384550 49987584 9723 1992294400 4194304 9819077 140735823322912 18446744073709551615 7311938 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23726/statm: 12204 9723 697 1374 0 10825 0 Current children cumulated CPU time (s) 7.09 Current children cumulated vsize (KiB) 48816 [startup+7.90137 s] /proc/loadavg: 1.21 1.05 1.01 2/107 23727 /proc/meminfo: memFree=1806548/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=48816 CPUtime=7.89 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 32851 0 0 0 769 20 0 0 25 0 1 0 18384550 49987584 9725 1992294400 4194304 9819077 140735823322912 18446744073709551615 6391514 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23726/statm: 12204 9725 697 1374 0 10825 0 Current children cumulated CPU time (s) 7.89 Current children cumulated vsize (KiB) 48816 [startup+8.30145 s] /proc/loadavg: 1.21 1.05 1.01 2/107 23727 /proc/meminfo: memFree=1806548/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=48840 CPUtime=8.28 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 34882 0 0 0 808 20 0 0 25 0 1 0 18384550 50012160 9754 1992294400 4194304 9819077 140735823322912 18446744073709551615 7293624 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23726/statm: 12210 9754 697 1374 0 10831 0 Current children cumulated CPU time (s) 8.28 Current children cumulated vsize (KiB) 48840 [startup+8.40148 s] /proc/loadavg: 1.21 1.05 1.01 2/107 23727 /proc/meminfo: memFree=1806548/2059040 swapFree=4140388/4192956 [pid=23726] ppid=23724 vsize=48816 CPUtime=8.38 /proc/23726/stat : 23726 (pbscip.linux.x8) R 23724 23726 22981 0 -1 4202496 35240 0 0 0 818 20 0 0 25 0 1 0 18384550 49987584 9749 1992294400 4194304 9819077 140735823322912 18446744073709551615 6371156 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/23726/statm: 12204 9749 697 1374 0 10825 0 Current children cumulated CPU time (s) 8.38 Current children cumulated vsize (KiB) 48816 Child status: 0 Real time (s): 8.4797 CPU time (s): 8.47671 CPU user time (s): 8.26374 CPU system time (s): 0.212967 CPU usage (%): 99.9648 Max. virtual memory (cumulated for all children) (KiB): 48852 getrusage(RUSAGE_CHILDREN,...) data: user time used= 8.26374 system time used= 0.212967 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 35495 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= 1 involuntary context switches= 28 runsolver used 0.012998 second user time and 0.050992 second system time The end
Begin job on node010 at 2010-06-13 13:17:09 IDJOB=2666084 IDBENCH=2103 IDSOLVER=1168 FILE ID=node010/2666084-1276427829 PBS_JOBID= 11173306 Free space on /tmp= 62500 MiB SOLVER NAME= SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-bf2670-001.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-2666084-1276427829/watcher-2666084-1276427829 -o /tmp/evaluation-result-2666084-1276427829/solver-2666084-1276427829 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2666084-1276427829.opb -t 1800 -m 1800 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 7ecb3834576c61e36b2048d581937745 RANDOM SEED=135599240 node010.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 : 3000.267 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 : 6000.53 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 : 3000.267 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 : 5599.46 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1843912 kB Buffers: 11712 kB Cached: 124096 kB SwapCached: 6460 kB Active: 102904 kB Inactive: 46172 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1843912 kB SwapTotal: 4192956 kB SwapFree: 4140388 kB Dirty: 6876 kB Writeback: 8 kB AnonPages: 10928 kB Mapped: 13100 kB Slab: 44340 kB PageTables: 4008 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181020 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= 62492 MiB End job on node010 at 2010-06-13 13:17:18