| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| SCIP spx E_2 2011-06-10 (fixed) | UNSAT | 11.5592 | 11.5622 |
| Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-bf0432-007.opb |
| MD5SUM | 093787cffe9173c370b11fb5e77a5812 |
| 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 | 0.023995 |
| 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 | 2080 |
| Total number of constraints | 4708 |
| Number of constraints which are clauses | 4708 |
| 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 | 6 |
| Number of terms in the objective function | 2080 |
| 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 | 2080 |
| 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 | 2080 |
| 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 2.0.1.5 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.5]
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-3489409-1307764879.opb>
0.00/0.03 c original problem has 2080 variables (2080 bin, 0 int, 0 impl, 0 cont) and 4708 constraints
0.00/0.03 c problem read
0.00/0.03 c presolving settings loaded
0.00/0.04 c presolving:
0.00/0.06 c (round 1) 1121 del vars, 178 del conss, 0 add conss, 9 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 40808 impls, 0 clqs
0.05/0.08 c (round 2) 1227 del vars, 1783 del conss, 0 add conss, 22 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 44511 impls, 0 clqs
0.05/0.08 c (round 3) 1290 del vars, 2050 del conss, 0 add conss, 73 chg bounds, 1 chg sides, 2 chg coeffs, 0 upgd conss, 45553 impls, 0 clqs
0.05/0.08 c (round 4) 1352 del vars, 2380 del conss, 0 add conss, 138 chg bounds, 61 chg sides, 107 chg coeffs, 0 upgd conss, 46394 impls, 0 clqs
0.05/0.08 c (round 5) 1401 del vars, 2518 del conss, 0 add conss, 162 chg bounds, 61 chg sides, 107 chg coeffs, 0 upgd conss, 46394 impls, 0 clqs
0.05/0.08 c (round 6) 1402 del vars, 2519 del conss, 0 add conss, 162 chg bounds, 61 chg sides, 107 chg coeffs, 0 upgd conss, 46412 impls, 0 clqs
0.09/0.14 c (round 7) 1402 del vars, 2564 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2098 upgd conss, 46412 impls, 0 clqs
0.09/0.15 c (round 8) 1404 del vars, 2566 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2098 upgd conss, 46412 impls, 0 clqs
0.09/0.16 c (round 9) 1404 del vars, 2566 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 46412 impls, 0 clqs
0.09/0.18 c (round 10) 1459 del vars, 2566 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 49528 impls, 0 clqs
0.09/0.18 c (round 11) 1459 del vars, 2700 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 49528 impls, 0 clqs
0.09/0.18 c (round 12) 1459 del vars, 2713 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 49528 impls, 0 clqs
0.09/0.19 c (round 13) 1510 del vars, 2713 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 51896 impls, 0 clqs
0.09/0.19 c (round 14) 1510 del vars, 2881 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 51896 impls, 0 clqs
0.09/0.19 c (round 15) 1511 del vars, 2882 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 51896 impls, 0 clqs
0.09/0.20 c (round 16) 1511 del vars, 2900 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 51896 impls, 0 clqs
0.19/0.20 c (round 17) 1587 del vars, 2900 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 52646 impls, 0 clqs
0.19/0.20 c (round 18) 1587 del vars, 3151 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 52652 impls, 0 clqs
0.19/0.21 c (round 19) 1593 del vars, 3157 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 52652 impls, 0 clqs
0.19/0.21 c (round 20) 1594 del vars, 3165 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 52652 impls, 0 clqs
0.19/0.21 c (round 21) 1594 del vars, 3175 del conss, 0 add conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 52652 impls, 0 clqs
0.19/0.23 c (round 22) 1644 del vars, 3175 del conss, 0 add conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 54852 impls, 0 clqs
0.19/0.23 c (round 23) 1644 del vars, 3264 del conss, 0 add conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 54852 impls, 0 clqs
0.19/0.23 c (round 24) 1646 del vars, 3265 del conss, 0 add conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 54852 impls, 0 clqs
0.19/0.24 c (round 25) 1646 del vars, 3280 del conss, 0 add conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 54852 impls, 0 clqs
0.19/0.26 c (round 26) 1691 del vars, 3280 del conss, 0 add conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 55416 impls, 0 clqs
0.19/0.26 c (round 27) 1691 del vars, 3347 del conss, 0 add conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 55416 impls, 0 clqs
0.19/0.26 c (round 28) 1692 del vars, 3350 del conss, 0 add conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 55416 impls, 0 clqs
0.19/0.26 c (round 29) 1693 del vars, 3353 del conss, 0 add conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 55416 impls, 0 clqs
0.19/0.26 c (round 30) 1693 del vars, 3366 del conss, 0 add conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 55416 impls, 0 clqs
0.19/0.26 c presolving (31 rounds):
0.19/0.26 c 1693 deleted vars, 3366 deleted constraints, 0 added constraints, 164 tightened bounds, 0 added holes, 105 changed sides, 107 changed coefficients
0.19/0.26 c 55416 implications, 0 cliques
0.19/0.26 c presolved problem has 387 variables (387 bin, 0 int, 0 impl, 0 cont) and 1342 constraints
0.19/0.26 c 466 constraints of type <setppc>
0.19/0.26 c 876 constraints of type <logicor>
0.19/0.26 c transformed objective value is always integral (scale: 1)
0.19/0.26 c Presolving Time: 0.22
0.19/0.26 c - non default parameters ----------------------------------------------------------------------
0.19/0.26 c # SCIP version 2.0.1.5
0.19/0.26 c
0.19/0.26 c # frequency for displaying node information lines
0.19/0.26 c # [type: int, range: [-1,2147483647], default: 100]
0.19/0.26 c display/freq = 10000
0.19/0.26 c
0.19/0.26 c # maximal time in seconds to run
0.19/0.26 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.19/0.26 c limits/time = 1797
0.19/0.26 c
0.19/0.26 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.19/0.26 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.19/0.26 c limits/memory = 13950
0.19/0.26 c
0.19/0.26 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.19/0.26 c # [type: int, range: [1,2], default: 1]
0.19/0.26 c timing/clocktype = 2
0.19/0.26 c
0.19/0.26 c # belongs reading time to solving time?
0.19/0.26 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.19/0.26 c timing/reading = TRUE
0.19/0.26 c
0.19/0.26 c # should presolving try to simplify inequalities
0.19/0.26 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.19/0.26 c constraints/linear/simplifyinequalities = TRUE
0.19/0.26 c
0.19/0.26 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.19/0.26 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.19/0.26 c constraints/indicator/addCouplingCons = TRUE
0.19/0.26 c
0.19/0.26 c # should presolving try to simplify knapsacks
0.19/0.26 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.19/0.26 c constraints/knapsack/simplifyinequalities = TRUE
0.19/0.26 c
0.19/0.26 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.19/0.26 c # [type: int, range: [-1,2147483647], default: -1]
0.19/0.26 c separating/rapidlearning/freq = 0
0.19/0.26 c
0.19/0.26 c -----------------------------------------------------------------------------------------------
0.19/0.26 c start solving
0.19/0.26 c
0.19/0.29 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.19/0.29 c 0.3s| 1 | 0 | 529 | - |7448k| 0 | 234 | 387 |1377 | 387 |1324 | 0 | 35 | 0 | 9.376667e+02 | -- | Inf
0.39/0.49 c 0.5s| 1 | 0 | 1939 | - |8216k| 0 | 291 | 387 |1560 | 387 |1617 | 307 | 35 | 0 | 9.435794e+02 | -- | Inf
0.49/0.56 c 0.6s| 1 | 0 | 2193 | - |8667k| 0 | 295 | 387 |1560 | 387 |1678 | 368 | 35 | 0 | 9.449210e+02 | -- | Inf
0.68/0.72 c 0.7s| 1 | 0 | 2343 | - |9581k| 0 | 294 | 387 |1560 | 387 |1691 | 381 | 35 | 0 | 9.458062e+02 | -- | Inf
0.78/0.80 c 0.8s| 1 | 0 | 2609 | - | 10M| 0 | 296 | 387 |1560 | 387 |1703 | 393 | 35 | 0 | 9.466540e+02 | -- | Inf
0.88/0.96 c 1.0s| 1 | 0 | 2743 | - | 11M| 0 | 292 | 387 |1560 | 387 |1713 | 403 | 35 | 0 | 9.469323e+02 | -- | Inf
1.00/1.10 c 1.1s| 1 | 0 | 2824 | - | 12M| 0 | 294 | 387 |1560 | 387 |1726 | 416 | 35 | 0 | 9.472920e+02 | -- | Inf
1.19/1.27 c 1.3s| 1 | 0 | 3125 | - | 12M| 0 | 298 | 387 |1560 | 387 |1738 | 428 | 35 | 0 | 9.481333e+02 | -- | Inf
1.39/1.44 c 1.4s| 1 | 0 | 3215 | - | 14M| 0 | 298 | 387 |1560 | 387 |1745 | 435 | 35 | 0 | 9.482202e+02 | -- | Inf
1.48/1.55 c 1.5s| 1 | 0 | 3398 | - | 15M| 0 | 305 | 387 |1560 | 387 |1751 | 441 | 35 | 0 | 9.484849e+02 | -- | Inf
1.68/1.71 c 1.7s| 1 | 0 | 3488 | - | 16M| 0 | 308 | 387 |1560 | 387 |1760 | 450 | 35 | 0 | 9.485536e+02 | -- | Inf
1.78/1.90 c 1.9s| 1 | 0 | 3562 | - | 17M| 0 | 302 | 387 |1560 | 387 |1763 | 453 | 35 | 0 | 9.486112e+02 | -- | Inf
1.99/2.04 c 2.0s| 1 | 0 | 3663 | - | 19M| 0 | 301 | 387 |1560 | 387 |1768 | 458 | 35 | 0 | 9.486878e+02 | -- | Inf
2.19/2.29 c 2.3s| 1 | 0 | 3862 | - | 19M| 0 | 301 | 387 |1560 | 387 |1772 | 462 | 35 | 0 | 9.487830e+02 | -- | Inf
2.38/2.47 c 2.5s| 1 | 0 | 3951 | - | 21M| 0 | 304 | 387 |1560 | 387 |1777 | 467 | 35 | 0 | 9.488428e+02 | -- | Inf
2.59/2.68 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2.59/2.68 c 2.7s| 1 | 0 | 4033 | - | 22M| 0 | 303 | 387 |1560 | 387 |1432 | 469 | 35 | 0 | 9.488793e+02 | -- | Inf
2.79/2.85 c 2.8s| 1 | 0 | 4067 | - | 23M| 0 | 302 | 387 |1560 | 387 |1433 | 470 | 35 | 0 | 9.488906e+02 | -- | Inf
2.99/3.03 c 3.0s| 1 | 0 | 4094 | - | 24M| 0 | 301 | 387 |1560 | 387 |1436 | 473 | 35 | 0 | 9.488931e+02 | -- | Inf
3.19/3.21 c 3.2s| 1 | 0 | 4164 | - | 25M| 0 | 298 | 387 |1560 | 387 |1437 | 474 | 35 | 0 | 9.489135e+02 | -- | Inf
3.29/3.38 c 3.4s| 1 | 0 | 4231 | - | 25M| 0 | 301 | 387 |1560 | 387 |1438 | 475 | 35 | 0 | 9.489206e+02 | -- | Inf
3.48/3.55 c 3.5s| 1 | 0 | 4327 | - | 25M| 0 | 304 | 387 |1560 | 387 |1440 | 477 | 35 | 0 | 9.489262e+02 | -- | Inf
3.58/3.65 c 3.6s| 1 | 0 | 4328 | - | 25M| 0 | 304 | 387 |1560 | 387 |1408 | 478 | 35 | 0 | 9.489262e+02 | -- | Inf
4.30/4.34 c 4.3s| 1 | 2 | 4328 | - | 25M| 0 | 304 | 387 |1560 | 387 |1408 | 478 | 35 | 10 | 9.489262e+02 | -- | Inf
11.49/11.54 c
11.49/11.54 c SCIP Status : problem is solved [infeasible]
11.49/11.54 c Solving Time (sec) : 11.54
11.49/11.54 c Solving Nodes : 198
11.49/11.54 c Primal Bound : +1.00000000000000e+20 (0 solutions)
11.49/11.54 c Dual Bound : +1.00000000000000e+20
11.49/11.54 c Gap : 0.00 %
11.49/11.54 s UNSATISFIABLE
11.49/11.54 c SCIP Status : problem is solved [infeasible]
11.49/11.54 c Total Time : 11.54
11.49/11.54 c solving : 11.54
11.49/11.54 c presolving : 0.22 (included in solving)
11.49/11.54 c reading : 0.03 (included in solving)
11.49/11.54 c Original Problem :
11.49/11.54 c Problem name : HOME/instance-3489409-1307764879.opb
11.49/11.54 c Variables : 2080 (2080 binary, 0 integer, 0 implicit integer, 0 continuous)
11.49/11.54 c Constraints : 4708 initial, 4708 maximal
11.49/11.54 c Presolved Problem :
11.49/11.54 c Problem name : t_HOME/instance-3489409-1307764879.opb
11.49/11.54 c Variables : 387 (387 binary, 0 integer, 0 implicit integer, 0 continuous)
11.49/11.54 c Constraints : 1342 initial, 1771 maximal
11.49/11.54 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
11.49/11.54 c trivial : 0.00 69 0 0 0 0 0 0 0 0
11.49/11.54 c dualfix : 0.00 94 0 0 0 0 0 0 0 0
11.49/11.54 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
11.49/11.54 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
11.49/11.54 c pseudoobj : 0.00 0 0 0 0 0 0 0 0 0
11.49/11.54 c implics : 0.01 0 1036 0 0 0 0 0 0 0
11.49/11.54 c probing : 0.06 154 123 0 2 0 0 0 0 0
11.49/11.54 c setppc : 0.02 0 0 0 0 0 396 0 0 0
11.49/11.54 c linear : 0.08 130 87 0 162 0 2566 0 105 107
11.49/11.54 c logicor : 0.04 0 0 0 0 0 404 0 0 0
11.49/11.54 c root node : - 6 - - 6 - - - - -
11.49/11.54 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
11.49/11.54 c integral : 0 0 0 193 0 4 0 11 124 0 0 242
11.49/11.54 c setppc : 466 23 2913 0 0 3 2512 34 3599 0 0 0
11.49/11.54 c linear : 0+ 22 1292 0 0 0 245 9 179 14 0 0
11.49/11.54 c logicor : 876+ 23 2267 0 0 0 1653 85 3113 0 0 0
11.49/11.54 c countsols : 0 0 0 0 0 0 0 0 0 0 0 0
11.49/11.54 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
11.49/11.54 c integral : 7.07 0.00 0.00 7.07 0.00 0.00 0.00
11.49/11.54 c setppc : 0.03 0.00 0.03 0.00 0.00 0.00 0.00
11.49/11.54 c linear : 0.01 0.00 0.00 0.00 0.00 0.00 0.00
11.49/11.54 c logicor : 0.02 0.00 0.02 0.00 0.00 0.00 0.00
11.49/11.54 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11.49/11.54 c Propagators : #Propagate #Resprop Cutoffs DomReds
11.49/11.54 c vbounds : 0 0 0 0
11.49/11.54 c rootredcost : 0 0 0 0
11.49/11.54 c pseudoobj : 1447 0 0 0
11.49/11.54 c Propagator Timings : TotalTime Propagate Resprop
11.49/11.54 c vbounds : 0.00 0.00 0.00
11.49/11.54 c rootredcost : 0.00 0.00 0.00
11.49/11.54 c pseudoobj : 0.01 0.01 0.00
11.49/11.54 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
11.49/11.54 c propagation : 0.00 120 105 393 11.2 47 5.1 -
11.49/11.54 c infeasible LP : 0.00 3 3 3 2.7 2 4.0 0
11.49/11.54 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
11.49/11.54 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
11.49/11.54 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
11.49/11.54 c applied globally : - - - 248 8.8 - - -
11.49/11.54 c applied locally : - - - 0 0.0 - - -
11.49/11.54 c Separators : Time Calls Cutoffs DomReds Cuts Conss
11.49/11.54 c cut pool : 0.04 21 - - 571 - (maximal pool size: 4712)
11.49/11.54 c redcost : 0.00 214 0 0 0 0
11.49/11.54 c impliedbounds : 0.00 22 0 0 467 0
11.49/11.54 c intobj : 0.00 0 0 0 0 0
11.49/11.54 c gomory : 1.80 22 0 0 3574 0
11.49/11.54 c cgmip : 0.00 0 0 0 0 0
11.49/11.54 c closecuts : 0.00 0 0 0 0 0
11.49/11.54 c strongcg : 1.03 20 0 0 8533 0
11.49/11.54 c cmir : 0.04 10 0 0 0 0
11.49/11.54 c flowcover : 0.04 10 0 0 0 0
11.49/11.54 c clique : 0.01 22 0 0 80 0
11.49/11.54 c zerohalf : 0.00 0 0 0 0 0
11.49/11.54 c mcf : 0.00 1 0 0 0 0
11.49/11.54 c oddcycle : 0.00 0 0 0 0 0
11.49/11.54 c rapidlearning : 0.06 1 0 6 0 189
11.49/11.54 c Pricers : Time Calls Vars
11.49/11.54 c problem variables: 0.00 0 0
11.49/11.54 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
11.49/11.54 c relpscost : 7.07 193 11 124 0 0 242
11.49/11.54 c pscost : 0.00 0 0 0 0 0 0
11.49/11.54 c inference : 0.00 0 0 0 0 0 0
11.49/11.54 c mostinf : 0.00 0 0 0 0 0 0
11.49/11.54 c leastinf : 0.00 0 0 0 0 0 0
11.49/11.54 c fullstrong : 0.00 0 0 0 0 0 0
11.49/11.54 c allfullstrong : 0.00 0 0 0 0 0 0
11.49/11.54 c random : 0.00 0 0 0 0 0 0
11.49/11.54 c Primal Heuristics : Time Calls Found
11.49/11.54 c LP solutions : 0.00 - 0
11.49/11.54 c pseudo solutions : 0.00 - 0
11.49/11.54 c oneopt : 0.00 0 0
11.49/11.54 c crossover : 0.00 0 0
11.49/11.54 c guideddiving : 0.00 0 0
11.49/11.54 c coefdiving : 0.00 1 0
11.49/11.54 c fracdiving : 0.00 1 0
11.49/11.54 c veclendiving : 0.00 1 0
11.49/11.54 c pscostdiving : 0.00 1 0
11.49/11.54 c linesearchdiving : 0.00 1 0
11.49/11.54 c objpscostdiving : 0.00 1 0
11.49/11.54 c trivial : 0.00 2 0
11.49/11.54 c shiftandpropagate: 0.00 1 0
11.49/11.54 c simplerounding : 0.00 49 0
11.49/11.54 c zirounding : 0.01 132 0
11.49/11.54 c rounding : 0.02 160 0
11.49/11.54 c shifting : 0.04 43 0
11.49/11.54 c intshifting : 0.00 0 0
11.49/11.54 c twoopt : 0.00 0 0
11.49/11.54 c fixandinfer : 0.00 0 0
11.49/11.54 c feaspump : 0.06 1 0
11.49/11.54 c clique : 0.00 0 0
11.49/11.54 c intdiving : 0.00 0 0
11.49/11.54 c actconsdiving : 0.00 0 0
11.49/11.54 c rootsoldiving : 0.01 1 0
11.49/11.54 c octane : 0.00 0 0
11.49/11.54 c rens : 0.01 0 0
11.49/11.54 c rins : 0.00 0 0
11.49/11.54 c localbranching : 0.00 0 0
11.49/11.54 c mutation : 0.00 0 0
11.49/11.54 c dins : 0.00 0 0
11.49/11.54 c vbounds : 0.00 0 0
11.49/11.54 c undercover : 0.00 0 0
11.49/11.54 c subnlp : 0.00 0 0
11.49/11.54 c trysol : 0.00 0 0
11.49/11.54 c LP : Time Calls Iterations Iter/call Iter/sec
11.49/11.54 c primal LP : 0.00 0 0 0.00 -
11.49/11.54 c dual LP : 0.89 214 10557 49.33 11815.27
11.49/11.54 c lex dual LP : 0.00 0 0 0.00 -
11.49/11.54 c barrier LP : 0.00 0 0 0.00 -
11.49/11.54 c diving/probing LP: 0.07 35 1046 29.89 15523.43
11.49/11.54 c strong branching : 7.05 1527 75815 49.65 10758.14
11.49/11.54 c (at root node) : - 10 6155 615.50 -
11.49/11.54 c conflict analysis: 0.00 0 0 0.00 -
11.49/11.54 c B&B Tree :
11.49/11.54 c number of runs : 1
11.49/11.54 c nodes : 198
11.49/11.54 c nodes (total) : 198
11.49/11.54 c nodes left : 0
11.49/11.54 c max depth : 16
11.49/11.54 c max depth (total): 16
11.49/11.54 c backtracks : 48 (24.2%)
11.49/11.54 c delayed cutoffs : 45
11.49/11.54 c repropagations : 111 (1598 domain reductions, 29 cutoffs)
11.49/11.54 c avg switch length: 4.05
11.49/11.54 c switching time : 0.02
11.49/11.54 c Solution :
11.49/11.54 c Solutions found : 0 (0 improvements)
11.49/11.54 c Primal Bound : infeasible
11.49/11.54 c Dual Bound : -
11.49/11.54 c Gap : 0.00 %
11.49/11.54 c Root Dual Bound : +9.48926232998710e+02
11.49/11.54 c Root Iterations : 4328
11.49/11.56 c Time complete: 11.54.
ERROR: no interpretation found !
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL This is runsolver version 3.3.1 (svn: 988) 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-3489409-1307764879/watcher-3489409-1307764879 -o /tmp/evaluation-result-3489409-1307764879/solver-3489409-1307764879 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3489409-1307764879.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: 2.00 2.00 2.00 3/177 20233 /proc/meminfo: memFree=31650320/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=9172 CPUtime=0 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 1350 0 0 0 0 0 0 0 25 0 1 0 888086633 9392128 1304 33554432000 4194304 9016284 140737106193792 18446744073709551615 4353168 0 0 4096 0 0 0 0 17 4 0 0 0 /proc/20233/statm: 2293 1309 249 1178 0 1111 0 [startup+0.0729559 s] /proc/loadavg: 2.00 2.00 2.00 3/177 20233 /proc/meminfo: memFree=31650320/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=28432 CPUtime=0.05 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 6169 0 0 0 5 0 0 0 25 0 1 0 888086633 29114368 5866 33554432000 4194304 9016284 140737106193792 18446744073709551615 6817835 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 7108 5866 495 1178 0 5926 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 28432 [startup+0.100955 s] /proc/loadavg: 2.00 2.00 2.00 3/177 20233 /proc/meminfo: memFree=31650320/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=29960 CPUtime=0.09 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 6551 0 0 0 8 1 0 0 25 0 1 0 888086633 30679040 6248 33554432000 4194304 9016284 140737106193792 18446744073709551615 4202828 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 7490 6248 500 1178 0 6308 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 29960 [startup+0.300922 s] /proc/loadavg: 2.00 2.00 2.00 3/177 20233 /proc/meminfo: memFree=31650320/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=33008 CPUtime=0.29 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 7476 0 0 0 28 1 0 0 25 0 1 0 888086633 33800192 7155 33554432000 4194304 9016284 140737106193792 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 8252 7155 659 1178 0 7070 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 33008 [startup+0.700857 s] /proc/loadavg: 2.00 2.00 2.00 3/177 20233 /proc/meminfo: memFree=31650320/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=46872 CPUtime=0.68 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 11439 0 0 0 67 1 0 0 25 0 1 0 888086633 47996928 10406 33554432000 4194304 9016284 140737106193792 18446744073709551615 6578056 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 11718 10406 703 1178 0 10536 0 Current children cumulated CPU time (s) 0.68 Current children cumulated vsize (KiB) 46872 [startup+1.50073 s] /proc/loadavg: 2.00 2.00 2.00 3/178 20235 /proc/meminfo: memFree=31610664/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=49300 CPUtime=1.48 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 12164 0 0 0 146 2 0 0 25 0 1 0 888086633 50483200 11131 33554432000 4194304 9016284 140737106193792 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 12325 11131 703 1178 0 11143 0 Current children cumulated CPU time (s) 1.48 Current children cumulated vsize (KiB) 49300 [startup+3.10034 s] /proc/loadavg: 2.00 2.00 2.00 3/178 20235 /proc/meminfo: memFree=31602728/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=60172 CPUtime=3.08 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 15099 0 0 0 304 4 0 0 25 0 1 0 888086633 61616128 14012 33554432000 4194304 9016284 140737106193792 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 15043 14012 731 1178 0 13861 0 Current children cumulated CPU time (s) 3.08 Current children cumulated vsize (KiB) 60172 [startup+6.30092 s] /proc/loadavg: 2.00 2.00 2.00 3/178 20235 /proc/meminfo: memFree=31594544/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=61356 CPUtime=6.29 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 16903 0 0 0 621 8 0 0 25 0 1 0 888086633 62828544 14328 33554432000 4194304 9016284 140737106193792 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 15339 14328 704 1178 0 14157 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 61356 Solver just ended. Dumping a history of the last processes samples [startup+9.50026 s] /proc/loadavg: 2.00 2.00 2.00 3/178 20235 /proc/meminfo: memFree=31594556/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=61356 CPUtime=9.49 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 16907 0 0 0 935 14 0 0 25 0 1 0 888086633 62828544 14332 33554432000 4194304 9016284 140737106193792 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 15339 14332 707 1178 0 14157 0 Current children cumulated CPU time (s) 9.49 Current children cumulated vsize (KiB) 61356 [startup+10.3002 s] /proc/loadavg: 2.00 2.00 2.00 3/178 20235 /proc/meminfo: memFree=31594448/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=61356 CPUtime=10.29 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 16907 0 0 0 1013 16 0 0 25 0 1 0 888086633 62828544 14332 33554432000 4194304 9016284 140737106193792 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 15339 14332 707 1178 0 14157 0 Current children cumulated CPU time (s) 10.29 Current children cumulated vsize (KiB) 61356 [startup+11.1011 s] /proc/loadavg: 2.00 2.00 2.00 3/178 20235 /proc/meminfo: memFree=31594292/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=61356 CPUtime=11.09 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 16907 0 0 0 1092 17 0 0 25 0 1 0 888086633 62828544 14332 33554432000 4194304 9016284 140737106193792 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 15339 14332 707 1178 0 14157 0 Current children cumulated CPU time (s) 11.09 Current children cumulated vsize (KiB) 61356 [startup+11.501 s] /proc/loadavg: 2.00 2.00 2.00 3/178 20235 /proc/meminfo: memFree=31594292/32950928 swapFree=67050648/67111528 [pid=20233] ppid=20231 vsize=61356 CPUtime=11.49 cores=0,2,4,6 /proc/20233/stat : 20233 (scip-2.0.1.4b_2) R 20231 20233 19488 0 -1 4202496 16907 0 0 0 1132 17 0 0 25 0 1 0 888086633 62828544 14332 33554432000 4194304 9016284 140737106193792 18446744073709551615 7213505 0 0 4096 16384 0 0 0 17 4 0 0 0 /proc/20233/statm: 15339 14332 707 1178 0 14157 0 Current children cumulated CPU time (s) 11.49 Current children cumulated vsize (KiB) 61356 Child status: 0 Real time (s): 11.5622 CPU time (s): 11.5592 CPU user time (s): 11.3803 CPU system time (s): 0.178972 CPU usage (%): 99.9741 Max. virtual memory (cumulated for all children) (KiB): 61624 getrusage(RUSAGE_CHILDREN,...) data: user time used= 11.3803 system time used= 0.178972 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 16914 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= 21 runsolver used 0.013997 second user time and 0.042993 second system time The end
Begin job on node126 at 2011-06-11 06:01:19 IDJOB=3489409 IDBENCH=2073 IDSOLVER=1979 FILE ID=node126/3489409-1307764879 RUNJOBID= node126-1307759435-19506 PBS_JOBID= 13550866 Free space on /tmp= 74152 MiB SOLVER NAME= SCIP spx E_2 2011-06-10 (fixed) BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-bf0432-007.opb COMMAND LINE= HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3489409-1307764879/watcher-3489409-1307764879 -o /tmp/evaluation-result-3489409-1307764879/solver-3489409-1307764879 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3489409-1307764879.opb -t 1800 -m 15500 TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 093787cffe9173c370b11fb5e77a5812 RANDOM SEED=1625788554 node126.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 : 2666.783 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 : 5333.56 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 : 2666.783 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 : 2666.783 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 : 2666.783 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 : 5332.74 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 : 2666.783 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 : 5332.80 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 : 2666.783 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 : 5332.75 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 : 2666.783 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 : 5332.82 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 : 2666.783 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 : 5332.76 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] /proc/meminfo: MemTotal: 32950928 kB MemFree: 31650508 kB Buffers: 264480 kB Cached: 764468 kB SwapCached: 14888 kB Active: 534584 kB Inactive: 566504 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32950928 kB LowFree: 31650508 kB SwapTotal: 67111528 kB SwapFree: 67050648 kB Dirty: 17140 kB Writeback: 0 kB AnonPages: 69516 kB Mapped: 12104 kB Slab: 133524 kB PageTables: 4756 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83586992 kB Committed_AS: 262948 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= 74136 MiB End job on node126 at 2011-06-11 06:01:31