| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| SCIP spx E_2 2011-06-10 (fixed) | OPT | -6 | 0.571912 | 0.572664 |
| Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/mis/normalized-mis_50_25_2.opb |
| MD5SUM | b479d3e6e7c019e1b676c88c15e75cf5 |
| Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
| Best result obtained on this benchmark | OPT |
| Best value of the objective obtained on this benchmark | -6 |
| Best CPU time to get the best result obtained on this benchmark | 0.003999 |
| Has Objective Function | YES |
| Satisfiable | YES |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | -6 |
| Optimality of the best value was proved | YES |
| Number of variables | 50 |
| Total number of constraints | 50 |
| Number of constraints which are clauses | 0 |
| Number of constraints which are cardinality constraints (but not clauses) | 0 |
| Number of constraints which are nor clauses,nor cardinality constraints | 50 |
| Minimum length of a constraint | 25 |
| Maximum length of a constraint | 39 |
| 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) | 1480 |
| Sum of products size (including duplicates) | 2960 |
| Number of different products | 740 |
| Sum of products size | 1480 |
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-3488599-1307784216.opb>
0.00/0.00 c original problem has 790 variables (790 bin, 0 int, 0 impl, 0 cont) and 840 constraints
0.00/0.00 c problem read
0.00/0.00 c presolving settings loaded
0.00/0.01 o 0
0.00/0.01 c feasible solution found by trivial heuristic, objective value 0.000000e+00
0.00/0.01 c presolving:
0.00/0.03 c (round 1) 740 del vars, 100 del conss, 0 add conss, 740 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 2960 impls, 0 clqs
0.00/0.03 c (round 2) 740 del vars, 100 del conss, 0 add conss, 740 chg bounds, 0 chg sides, 0 chg coeffs, 740 upgd conss, 2960 impls, 0 clqs
0.00/0.04 c presolving (3 rounds):
0.00/0.04 c 740 deleted vars, 100 deleted constraints, 0 added constraints, 740 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.04 c 4438 implications, 0 cliques
0.00/0.04 c presolved problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 740 constraints
0.00/0.04 c 740 constraints of type <setppc>
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 2.0.1.5
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 = 1797
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 | 50 | - |2575k| 0 | 50 | 50 | 740 | 50 | 740 | 0 | 0 | 0 |-2.500000e+01 | 0.000000e+00 | 100.00%
0.00/0.04 o -1
0.00/0.04 c R 0.0s| 1 | 0 | 50 | - |2576k| 0 | 50 | 50 | 740 | 50 | 740 | 0 | 0 | 0 |-2.500000e+01 |-1.000000e+00 | 96.00%
0.00/0.04 o -2
0.00/0.04 c s 0.0s| 1 | 0 | 50 | - |2577k| 0 | 50 | 50 | 740 | 50 | 740 | 0 | 0 | 0 |-2.500000e+01 |-2.000000e+00 | 92.00%
0.00/0.07 o -5
0.00/0.07 c y 0.1s| 1 | 0 | 50 | - |2627k| 0 | 50 | 50 | 740 | 50 | 740 | 0 | 0 | 0 |-2.500000e+01 |-5.000000e+00 | 80.00%
0.00/0.08 c 0.1s| 1 | 0 | 84 | - |2508k| 0 | 40 | 50 | 629 | 50 | 633 | 4 | 0 | 0 |-2.000000e+01 |-5.000000e+00 | 75.00%
0.00/0.09 c 0.1s| 1 | 0 | 137 | - |2515k| 0 | 30 | 50 | 629 | 50 | 640 | 11 | 0 | 0 |-1.500000e+01 |-5.000000e+00 | 66.67%
0.09/0.10 c 0.1s| 1 | 0 | 197 | - |2522k| 0 | 24 | 50 | 629 | 50 | 649 | 20 | 0 | 0 |-1.200000e+01 |-5.000000e+00 | 58.33%
0.09/0.11 c 0.1s| 1 | 0 | 243 | - |2530k| 0 | 24 | 50 | 629 | 50 | 655 | 26 | 0 | 0 |-1.000000e+01 |-5.000000e+00 | 50.00%
0.09/0.13 c 0.1s| 1 | 0 | 276 | - |2552k| 0 | 23 | 50 | 629 | 50 | 662 | 33 | 0 | 0 |-9.500000e+00 |-5.000000e+00 | 47.37%
0.09/0.14 c 0.1s| 1 | 0 | 313 | - |2586k| 0 | 26 | 50 | 629 | 50 | 670 | 41 | 0 | 0 |-9.166667e+00 |-5.000000e+00 | 45.45%
0.09/0.17 c 0.2s| 1 | 0 | 357 | - |2661k| 0 | 30 | 50 | 629 | 50 | 674 | 45 | 0 | 0 |-8.736842e+00 |-5.000000e+00 | 42.77%
0.19/0.20 c 0.2s| 1 | 0 | 424 | - |2730k| 0 | 27 | 50 | 629 | 50 | 684 | 55 | 0 | 0 |-8.138889e+00 |-5.000000e+00 | 38.57%
0.19/0.22 c 0.2s| 1 | 0 | 490 | - |2854k| 0 | 30 | 50 | 629 | 50 | 689 | 60 | 0 | 0 |-7.882166e+00 |-5.000000e+00 | 36.57%
0.19/0.25 c 0.3s| 1 | 0 | 522 | - |2993k| 0 | 33 | 50 | 629 | 50 | 146 | 68 | 0 | 0 |-7.707865e+00 |-5.000000e+00 | 35.13%
0.19/0.26 c 0.3s| 1 | 0 | 537 | - |3347k| 0 | 34 | 50 | 629 | 50 | 152 | 74 | 0 | 0 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.19/0.27 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.19/0.27 c 0.3s| 1 | 0 | 556 | - |3680k| 0 | 33 | 50 | 629 | 50 | 158 | 80 | 0 | 0 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.19/0.28 c 0.3s| 1 | 0 | 570 | - |3792k| 0 | 37 | 50 | 629 | 50 | 165 | 87 | 0 | 0 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.19/0.29 c 0.3s| 1 | 0 | 583 | - |3925k| 0 | 40 | 50 | 629 | 50 | 172 | 94 | 0 | 0 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.29/0.30 c 0.3s| 1 | 0 | 606 | - |4051k| 0 | 40 | 50 | 629 | 50 | 180 | 102 | 0 | 0 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.29/0.31 c 0.3s| 1 | 0 | 626 | - |4173k| 0 | 43 | 50 | 629 | 50 | 116 | 111 | 0 | 0 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.29/0.36 c 0.4s| 1 | 0 | 640 | - |4131k| 0 | 40 | 50 | 565 | 50 | 116 | 111 | 0 | 14 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.29/0.36 c 0.4s| 1 | 0 | 685 | - |4195k| 0 | 36 | 50 | 565 | 50 | 125 | 120 | 0 | 14 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.39/0.40 c 0.4s| 1 | 0 | 687 | - |4176k| 0 | 36 | 50 | 536 | 50 | 125 | 120 | 0 | 25 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.39/0.40 c 0.4s| 1 | 0 | 727 | - |4265k| 0 | 36 | 50 | 536 | 50 | 130 | 125 | 0 | 25 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.39/0.43 c 0.4s| 1 | 0 | 749 | - |4228k| 0 | 37 | 50 | 482 | 50 | 130 | 125 | 0 | 37 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.39/0.44 c 0.4s| 1 | 0 | 775 | - |4484k| 0 | 38 | 50 | 482 | 50 | 96 | 133 | 0 | 37 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.39/0.45 c 0.5s| 1 | 2 | 775 | - |4485k| 0 | 38 | 50 | 482 | 50 | 96 | 133 | 0 | 45 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.39/0.45 c (run 1, node 1) restarting after 8 global fixings of integer variables
0.39/0.45 c
0.39/0.45 c (restart) converted 38 cuts from the global cut pool into linear constraints
0.39/0.45 c
0.39/0.45 c presolving:
0.39/0.46 c (round 1) 8 del vars, 0 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 38 upgd conss, 4438 impls, 36 clqs
0.39/0.46 c (round 2) 8 del vars, 318 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 1 chg coeffs, 38 upgd conss, 4440 impls, 36 clqs
0.39/0.46 c (round 3) 8 del vars, 318 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 2 chg coeffs, 38 upgd conss, 4440 impls, 36 clqs
0.39/0.46 c (round 4) 8 del vars, 318 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 3 chg coeffs, 38 upgd conss, 4440 impls, 36 clqs
0.39/0.46 c presolving (5 rounds):
0.39/0.46 c 8 deleted vars, 318 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 3 changed coefficients
0.39/0.46 c 4440 implications, 36 cliques
0.39/0.46 c presolved problem has 42 variables (42 bin, 0 int, 0 impl, 0 cont) and 202 constraints
0.39/0.46 c 2 constraints of type <knapsack>
0.39/0.46 c 200 constraints of type <setppc>
0.39/0.46 c transformed objective value is always integral (scale: 1)
0.39/0.46 c Presolving Time: 0.04
0.39/0.46 c
0.39/0.46 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.39/0.46 c 0.5s| 1 | 0 | 860 | - |2265k| 0 | 21 | 42 | 202 | 42 | 202 | 0 | 0 | 45 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.39/0.47 c 0.5s| 1 | 0 | 883 | - |2366k| 0 | 29 | 42 | 194 | 42 | 201 | 7 | 0 | 45 |-7.000000e+00 |-5.000000e+00 | 28.57%
0.39/0.49 c 0.5s| 1 | 0 | 926 | - |2351k| 0 | 30 | 42 | 144 | 42 | 201 | 7 | 0 | 60 |-6.986395e+00 |-5.000000e+00 | 28.43%
0.49/0.51 c 0.5s| 1 | 0 | 926 | - |2348k| 0 | - | 42 | 144 | 42 | 201 | 7 | 0 | 82 |-6.986395e+00 |-5.000000e+00 | 28.43%
0.49/0.51 c (run 2, node 1) restarting after 10 global fixings of integer variables
0.49/0.51 c
0.49/0.51 c (restart) converted 7 cuts from the global cut pool into linear constraints
0.49/0.51 c
0.49/0.51 c presolving:
0.49/0.51 c (round 1) 10 del vars, 28 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 7 upgd conss, 4440 impls, 42 clqs
0.49/0.51 c (round 2) 10 del vars, 62 del conss, 3 add conss, 0 chg bounds, 3 chg sides, 17 chg coeffs, 7 upgd conss, 4440 impls, 44 clqs
0.49/0.52 c (round 3) 10 del vars, 62 del conss, 3 add conss, 0 chg bounds, 3 chg sides, 20 chg coeffs, 7 upgd conss, 4440 impls, 44 clqs
0.49/0.52 c (round 4) 10 del vars, 62 del conss, 3 add conss, 0 chg bounds, 3 chg sides, 21 chg coeffs, 7 upgd conss, 4440 impls, 44 clqs
0.49/0.52 c (round 5) 10 del vars, 62 del conss, 3 add conss, 0 chg bounds, 3 chg sides, 22 chg coeffs, 7 upgd conss, 4440 impls, 44 clqs
0.49/0.52 c presolving (6 rounds):
0.49/0.52 c 10 deleted vars, 62 deleted constraints, 3 added constraints, 0 tightened bounds, 0 added holes, 3 changed sides, 22 changed coefficients
0.49/0.52 c 4440 implications, 44 cliques
0.49/0.52 c presolved problem has 32 variables (32 bin, 0 int, 0 impl, 0 cont) and 92 constraints
0.49/0.52 c 3 constraints of type <knapsack>
0.49/0.52 c 89 constraints of type <setppc>
0.49/0.52 c transformed objective value is always integral (scale: 1)
0.49/0.52 c Presolving Time: 0.04
0.49/0.52 c
0.49/0.52 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.49/0.52 c 0.5s| 1 | 0 | 1005 | - |2177k| 0 | 23 | 32 | 92 | 32 | 92 | 0 | 0 | 82 |-6.800000e+00 |-5.000000e+00 | 26.47%
0.49/0.52 c 0.5s| 1 | 0 | 1023 | - |2241k| 0 | 24 | 32 | 92 | 32 | 98 | 6 | 0 | 82 |-6.000000e+00 |-5.000000e+00 | 16.67%
0.49/0.53 c 0.5s| 1 | 0 | 1036 | - |2233k| 0 | 24 | 32 | 78 | 32 | 98 | 6 | 0 | 106 |-6.000000e+00 |-5.000000e+00 | 16.67%
0.49/0.54 c 0.5s| 1 | 0 | 1037 | - |2232k| 0 | 22 | 32 | 75 | 32 | 98 | 6 | 0 | 111 |-6.000000e+00 |-5.000000e+00 | 16.67%
0.49/0.54 c 0.5s| 1 | 2 | 1037 | - |2232k| 0 | 22 | 32 | 75 | 32 | 98 | 6 | 0 | 111 |-6.000000e+00 |-5.000000e+00 | 16.67%
0.49/0.54 c (run 3, node 1) restarting after 6 global fixings of integer variables
0.49/0.54 c
0.49/0.54 c (restart) converted 3 cuts from the global cut pool into linear constraints
0.49/0.54 c
0.49/0.54 c presolving:
0.49/0.54 c (round 1) 6 del vars, 5 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 2 chg coeffs, 3 upgd conss, 4440 impls, 41 clqs
0.49/0.54 c (round 2) 6 del vars, 6 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 4 chg coeffs, 3 upgd conss, 4440 impls, 42 clqs
0.49/0.54 c (round 3) 6 del vars, 6 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 5 chg coeffs, 3 upgd conss, 4440 impls, 42 clqs
0.49/0.54 c presolving (4 rounds):
0.49/0.54 c 6 deleted vars, 6 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 5 changed coefficients
0.49/0.54 c 4440 implications, 42 cliques
0.49/0.54 c presolved problem has 26 variables (26 bin, 0 int, 0 impl, 0 cont) and 72 constraints
0.49/0.54 c 4 constraints of type <knapsack>
0.49/0.54 c 68 constraints of type <setppc>
0.49/0.54 c transformed objective value is always integral (scale: 1)
0.49/0.54 c Presolving Time: 0.05
0.49/0.54 c
0.49/0.54 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.49/0.54 c 0.5s| 1 | 0 | 1074 | - |2153k| 0 | 15 | 26 | 72 | 26 | 72 | 0 | 0 | 111 |-6.000000e+00 |-5.000000e+00 | 16.67%
0.49/0.54 c 0.5s| 1 | 0 | 1084 | - |2173k| 0 | 21 | 26 | 72 | 26 | 77 | 5 | 0 | 111 |-6.000000e+00 |-5.000000e+00 | 16.67%
0.49/0.55 c 0.5s| 1 | 0 | 1085 | - |2172k| 0 | 13 | 26 | 68 | 26 | 77 | 5 | 0 | 132 |-6.000000e+00 |-5.000000e+00 | 16.67%
0.49/0.55 o -5
0.49/0.55 c s 0.5s| 1 | 0 | 1085 | - |2172k| 0 | 13 | 26 | 68 | 26 | 77 | 5 | 0 | 132 |-6.000000e+00 |-5.000000e+00 | 16.67%
0.49/0.56 o -6
0.49/0.56 c E 0.6s| 1 | 0 | 1085 | - |2174k| 0 | - | 26 | 68 | 26 | 77 | 5 | 0 | 132 |-6.000000e+00 |-6.000000e+00 | 0.00%
0.49/0.56 c
0.49/0.56 c SCIP Status : problem is solved [optimal solution found]
0.49/0.56 c Solving Time (sec) : 0.56
0.49/0.56 c Solving Nodes : 1 (total of 4 nodes in 4 runs)
0.49/0.56 c Primal Bound : -6.00000000000000e+00 (10 solutions)
0.49/0.56 c Dual Bound : -6.00000000000000e+00
0.49/0.56 c Gap : 0.00 %
0.49/0.56 s OPTIMUM FOUND
0.49/0.56 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
0.49/0.56 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
0.49/0.56 c SCIP Status : problem is solved [optimal solution found]
0.49/0.56 c Total Time : 0.56
0.49/0.56 c solving : 0.56
0.49/0.56 c presolving : 0.05 (included in solving)
0.49/0.56 c reading : 0.00 (included in solving)
0.49/0.56 c Original Problem :
0.49/0.56 c Problem name : HOME/instance-3488599-1307784216.opb
0.49/0.56 c Variables : 790 (790 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.56 c Constraints : 840 initial, 840 maximal
0.49/0.56 c Presolved Problem :
0.49/0.56 c Problem name : t_HOME/instance-3488599-1307784216.opb
0.49/0.56 c Variables : 26 (26 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.56 c Constraints : 72 initial, 72 maximal
0.49/0.56 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.49/0.56 c trivial : 0.00 24 0 0 0 0 0 0 0 0
0.49/0.56 c dualfix : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c pseudoobj : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c implics : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c probing : 0.01 0 0 0 0 0 0 0 0 0
0.49/0.56 c knapsack : 0.01 0 0 0 0 0 0 3 3 30
0.49/0.56 c setppc : 0.01 0 0 0 0 0 386 0 0 0
0.49/0.56 c and : 0.02 0 0 0 0 0 0 0 0 0
0.49/0.56 c linear : 0.00 740 0 0 740 0 50 0 0 0
0.49/0.56 c pseudoboolean : 0.00 0 0 0 0 0 50 0 0 0
0.49/0.56 c root node : - 25 - - 25 - - - - -
0.49/0.56 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.49/0.56 c integral : 0 0 0 11 0 17 0 0 21 0 0 6
0.49/0.56 c knapsack : 4 3 8 0 0 0 0 0 0 0 0 0
0.49/0.56 c setppc : 68 22 65 0 0 10 0 0 0 0 0 0
0.49/0.56 c countsols : 0 0 0 0 0 12 0 0 0 0 0 0
0.49/0.56 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.49/0.56 c integral : 0.18 0.00 0.00 0.18 0.00 0.00 0.00
0.49/0.56 c knapsack : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.49/0.56 c setppc : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.49/0.56 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.49/0.56 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.49/0.56 c vbounds : 0 0 0 0
0.49/0.56 c rootredcost : 0 0 0 0
0.49/0.56 c pseudoobj : 30 0 0 0
0.49/0.56 c Propagator Timings : TotalTime Propagate Resprop
0.49/0.56 c vbounds : 0.00 0.00 0.00
0.49/0.56 c rootredcost : 0.00 0.00 0.00
0.49/0.56 c pseudoobj : 0.00 0.00 0.00
0.49/0.56 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.49/0.56 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.49/0.56 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.56 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.56 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.56 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.49/0.56 c applied globally : - - - 0 0.0 - - -
0.49/0.56 c applied locally : - - - 0 0.0 - - -
0.49/0.56 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.49/0.56 c cut pool : 0.00 0 - - 0 - (maximal pool size: 23)
0.49/0.56 c redcost : 0.00 22 0 1 0 0
0.49/0.56 c impliedbounds : 0.00 22 0 0 0 0
0.49/0.56 c intobj : 0.00 0 0 0 0 0
0.49/0.56 c gomory : 0.10 22 0 0 4353 0
0.49/0.56 c cgmip : 0.00 0 0 0 0 0
0.49/0.56 c closecuts : 0.00 0 0 0 0 0
0.49/0.56 c strongcg : 0.09 22 0 0 4867 0
0.49/0.56 c cmir : 0.01 13 0 0 0 0
0.49/0.56 c flowcover : 0.01 13 0 0 0 0
0.49/0.56 c clique : 0.01 22 0 0 177 0
0.49/0.56 c zerohalf : 0.00 0 0 0 0 0
0.49/0.56 c mcf : 0.00 4 0 0 0 0
0.49/0.56 c oddcycle : 0.00 0 0 0 0 0
0.49/0.56 c rapidlearning : 0.02 1 0 3 0 0
0.49/0.56 c Pricers : Time Calls Vars
0.49/0.56 c problem variables: 0.00 0 0
0.49/0.56 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.49/0.56 c relpscost : 0.18 11 0 21 0 0 6
0.49/0.56 c pscost : 0.00 0 0 0 0 0 0
0.49/0.56 c inference : 0.00 0 0 0 0 0 0
0.49/0.56 c mostinf : 0.00 0 0 0 0 0 0
0.49/0.56 c leastinf : 0.00 0 0 0 0 0 0
0.49/0.56 c fullstrong : 0.00 0 0 0 0 0 0
0.49/0.56 c allfullstrong : 0.00 0 0 0 0 0 0
0.49/0.56 c random : 0.00 0 0 0 0 0 0
0.49/0.56 c Primal Heuristics : Time Calls Found
0.49/0.56 c LP solutions : 0.00 - 0
0.49/0.56 c pseudo solutions : 0.00 - 0
0.49/0.56 c crossover : 0.00 0 0
0.49/0.56 c oneopt : 0.00 1 0
0.49/0.56 c trivial : 0.00 2 1
0.49/0.56 c shiftandpropagate: 0.00 0 0
0.49/0.56 c simplerounding : 0.00 33 0
0.49/0.56 c zirounding : 0.00 2 2
0.49/0.56 c rounding : 0.00 33 1
0.49/0.56 c shifting : 0.00 33 4
0.49/0.56 c intshifting : 0.00 0 0
0.49/0.56 c twoopt : 0.00 0 0
0.49/0.56 c fixandinfer : 0.00 0 0
0.49/0.56 c feaspump : 0.00 0 0
0.49/0.56 c clique : 0.00 0 0
0.49/0.56 c coefdiving : 0.00 0 0
0.49/0.56 c pscostdiving : 0.00 0 0
0.49/0.56 c fracdiving : 0.00 0 0
0.49/0.56 c veclendiving : 0.00 0 0
0.49/0.56 c intdiving : 0.00 0 0
0.49/0.56 c actconsdiving : 0.00 0 0
0.49/0.56 c objpscostdiving : 0.00 0 0
0.49/0.56 c rootsoldiving : 0.00 0 0
0.49/0.56 c linesearchdiving : 0.00 0 0
0.49/0.56 c guideddiving : 0.00 0 0
0.49/0.56 c octane : 0.00 0 0
0.49/0.56 c rens : 0.02 1 1
0.49/0.56 c rins : 0.00 0 0
0.49/0.56 c localbranching : 0.00 0 0
0.49/0.56 c mutation : 0.00 0 0
0.49/0.56 c dins : 0.00 0 0
0.49/0.56 c vbounds : 0.00 0 0
0.49/0.56 c undercover : 0.01 1 0
0.49/0.56 c subnlp : 0.00 0 0
0.49/0.56 c trysol : 0.00 0 0
0.49/0.56 c LP : Time Calls Iterations Iter/call Iter/sec
0.49/0.56 c primal LP : 0.00 0 0 0.00 -
0.49/0.56 c dual LP : 0.03 34 1085 31.91 33174.34
0.49/0.56 c lex dual LP : 0.00 0 0 0.00 -
0.49/0.56 c barrier LP : 0.00 0 0 0.00 -
0.49/0.56 c diving/probing LP: 0.00 0 0 0.00 -
0.49/0.56 c strong branching : 0.18 132 7327 55.51 41182.59
0.49/0.56 c (at root node) : - 132 7327 55.51 -
0.49/0.56 c conflict analysis: 0.00 0 0 0.00 -
0.49/0.56 c B&B Tree :
0.49/0.56 c number of runs : 4
0.49/0.56 c nodes : 1
0.49/0.56 c nodes (total) : 4
0.49/0.56 c nodes left : 0
0.49/0.56 c max depth : 0
0.49/0.56 c max depth (total): 0
0.49/0.56 c backtracks : 0 (0.0%)
0.49/0.56 c delayed cutoffs : 0
0.49/0.56 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.49/0.56 c avg switch length: 2.00
0.49/0.56 c switching time : 0.00
0.49/0.56 c Solution :
0.49/0.56 c Solutions found : 10 (6 improvements)
0.49/0.56 c First Solution : +0.00000000000000e+00 (in run 1, after 0 nodes, 0.01 seconds, depth 0, found by <trivial>)
0.49/0.56 c Primal Bound : -6.00000000000000e+00 (in run 4, after 1 nodes, 0.56 seconds, depth 0, found by <rens>)
0.49/0.56 c Dual Bound : -6.00000000000000e+00
0.49/0.56 c Gap : 0.00 %
0.49/0.56 c Root Dual Bound : -6.00000000000000e+00
0.49/0.56 c Root Iterations : 1085
0.49/0.57 c Time complete: 0.56.
OK -6
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-3488599-1307784216/watcher-3488599-1307784216 -o /tmp/evaluation-result-3488599-1307784216/solver-3488599-1307784216 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3488599-1307784216.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: 2.00 2.02 2.26 2/177 32495 /proc/meminfo: memFree=31497652/32950928 swapFree=67055156/67111528 [pid=32495] ppid=32493 vsize=12704 CPUtime=0 cores=1,3,5,7 /proc/32495/stat : 32495 (scip-2.0.1.4b_2) R 32493 32495 30017 0 -1 4202496 2182 0 0 0 0 0 0 0 25 0 1 0 890021373 13008896 2136 33554432000 4194304 9016284 140735200286144 18446744073709551615 7824814 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/32495/statm: 3176 2137 380 1178 0 1994 0 [startup+0.098015 s] /proc/loadavg: 2.00 2.02 2.26 2/177 32495 /proc/meminfo: memFree=31497652/32950928 swapFree=67055156/67111528 [pid=32495] ppid=32493 vsize=34448 CPUtime=0.08 cores=1,3,5,7 /proc/32495/stat : 32495 (scip-2.0.1.4b_2) R 32493 32495 30017 0 -1 4202496 9654 0 0 0 8 0 0 0 25 0 1 0 890021373 35274752 7257 33554432000 4194304 9016284 140735200286144 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 3 0 0 0 /proc/32495/statm: 8612 7257 691 1178 0 7430 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 34448 [startup+0.101007 s] /proc/loadavg: 2.00 2.02 2.26 2/177 32495 /proc/meminfo: memFree=31497652/32950928 swapFree=67055156/67111528 [pid=32495] ppid=32493 vsize=34448 CPUtime=0.09 cores=1,3,5,7 /proc/32495/stat : 32495 (scip-2.0.1.4b_2) R 32493 32495 30017 0 -1 4202496 9654 0 0 0 9 0 0 0 25 0 1 0 890021373 35274752 7257 33554432000 4194304 9016284 140735200286144 18446744073709551615 6270832 0 0 4096 16384 0 0 0 17 3 0 0 0 /proc/32495/statm: 8612 7257 691 1178 0 7430 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 34448 [startup+0.300991 s] /proc/loadavg: 2.00 2.02 2.26 2/177 32495 /proc/meminfo: memFree=31497652/32950928 swapFree=67055156/67111528 [pid=32495] ppid=32493 vsize=34448 CPUtime=0.29 cores=1,3,5,7 /proc/32495/stat : 32495 (scip-2.0.1.4b_2) R 32493 32495 30017 0 -1 4202496 9687 0 0 0 27 2 0 0 25 0 1 0 890021373 35274752 7290 33554432000 4194304 9016284 140735200286144 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 3 0 0 0 /proc/32495/statm: 8612 7290 696 1178 0 7430 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 34448 Solver just ended. Dumping a history of the last processes samples [startup+0.500957 s] /proc/loadavg: 2.00 2.02 2.26 2/177 32495 /proc/meminfo: memFree=31497652/32950928 swapFree=67055156/67111528 [pid=32495] ppid=32493 vsize=34448 CPUtime=0.49 cores=1,3,5,7 /proc/32495/stat : 32495 (scip-2.0.1.4b_2) R 32493 32495 30017 0 -1 4202496 9996 0 0 0 45 4 0 0 25 0 1 0 890021373 35274752 7599 33554432000 4194304 9016284 140735200286144 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 3 0 0 0 /proc/32495/statm: 8612 7599 718 1178 0 7430 0 Current children cumulated CPU time (s) 0.49 Current children cumulated vsize (KiB) 34448 Child status: 0 Real time (s): 0.572664 CPU time (s): 0.571912 CPU user time (s): 0.518921 CPU system time (s): 0.052991 CPU usage (%): 99.8687 Max. virtual memory (cumulated for all children) (KiB): 34448 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.518921 system time used= 0.052991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 10510 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= 3 runsolver used 0.001999 second user time and 0.005999 second system time The end
Begin job on node123 at 2011-06-11 11:23:36 IDJOB=3488599 IDBENCH=48203 IDSOLVER=1979 FILE ID=node123/3488599-1307784216 RUNJOBID= node123-1307777022-31607 PBS_JOBID= 13550870 Free space on /tmp= 74164 MiB SOLVER NAME= SCIP spx E_2 2011-06-10 (fixed) BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mis/normalized-mis_50_25_2.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-3488599-1307784216/watcher-3488599-1307784216 -o /tmp/evaluation-result-3488599-1307784216/solver-3488599-1307784216 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3488599-1307784216.opb -t 1800 -m 15500 TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= b479d3e6e7c019e1b676c88c15e75cf5 RANDOM SEED=1870857752 node123.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 : 2666.838 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 : 5333.67 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 : 2666.838 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 : 5226.15 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 : 2666.838 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 : 5332.75 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 : 2666.838 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 : 5332.82 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 : 2666.838 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 : 5332.74 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 : 2666.838 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 : 5332.80 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 : 2666.838 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 : 5332.74 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 : 2666.838 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 : 5332.83 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] /proc/meminfo: MemTotal: 32950928 kB MemFree: 31497716 kB Buffers: 279612 kB Cached: 907060 kB SwapCached: 10356 kB Active: 538336 kB Inactive: 723740 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32950928 kB LowFree: 31497716 kB SwapTotal: 67111528 kB SwapFree: 67055156 kB Dirty: 16724 kB Writeback: 0 kB AnonPages: 72756 kB Mapped: 15676 kB Slab: 126776 kB PageTables: 4640 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83586992 kB Committed_AS: 265696 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= 74148 MiB End job on node123 at 2011-06-11 11:23:36