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| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| SCIP spx SCIP 2.0.1.4. with SoPlex 1.5.0.4 | OPT | 87 | 0.155975 | 0.156557 |
| Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/ manquiho/logic_synthesis/normalized-C880.a.opb |
| MD5SUM | b05f470b70f12c211f6d9c7c351d242f |
| Bench Category | OPT-SMALLINT (optimisation, small integers) |
| Best result obtained on this benchmark | OPT |
| Best value of the objective obtained on this benchmark | 87 |
| Best CPU time to get the best result obtained on this benchmark | 0.151976 |
| Has Objective Function | YES |
| Satisfiable | YES |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | 87 |
| Optimality of the best value was proved | YES |
| Number of variables | 301 |
| Total number of constraints | 732 |
| Number of constraints which are clauses | 732 |
| 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 | 23 |
| Number of terms in the objective function | 301 |
| 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 | 301 |
| Number of bits of the sum of numbers in the objective function | 9 |
| Biggest number in a constraint | 1 |
| Number of bits of the biggest number in a constraint | 1 |
| Biggest sum of numbers in a constraint | 301 |
| Number of bits of the biggest sum of numbers | 9 |
| 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 2.0.1.4 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.4]
0.00/0.00 c Copyright (c) 2002-2011 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00 c
0.00/0.00 c user parameter file <scip.set> not found - using default parameters
0.00/0.00 c reading problem <HOME/instance-3453284-1307093814.opb>
0.00/0.00 c original problem has 301 variables (301 bin, 0 int, 0 impl, 0 cont) and 732 constraints
0.00/0.00 c problem read
0.00/0.00 c presolving settings loaded
0.00/0.01 o 301
0.00/0.01 c feasible solution found by trivial heuristic, objective value 3.010000e+02
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 38 del vars, 184 del conss, 0 add conss, 39 chg bounds, 2 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.01 c (round 2) 39 del vars, 208 del conss, 0 add conss, 39 chg bounds, 2 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.02 c (round 3) 39 del vars, 259 del conss, 0 add conss, 39 chg bounds, 7 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.02 c (round 4) 47 del vars, 267 del conss, 0 add conss, 39 chg bounds, 7 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.02 c (round 5) 49 del vars, 270 del conss, 0 add conss, 39 chg bounds, 7 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.02 c (round 6) 50 del vars, 273 del conss, 0 add conss, 39 chg bounds, 10 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.02 c (round 7) 53 del vars, 276 del conss, 0 add conss, 39 chg bounds, 10 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.02 c (round 8) 53 del vars, 279 del conss, 0 add conss, 39 chg bounds, 12 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.02 c (round 9) 53 del vars, 291 del conss, 0 add conss, 39 chg bounds, 12 chg sides, 2 chg coeffs, 444 upgd conss, 394 impls, 0 clqs
0.00/0.02 c (round 10) 53 del vars, 291 del conss, 0 add conss, 39 chg bounds, 12 chg sides, 2 chg coeffs, 453 upgd conss, 394 impls, 0 clqs
0.00/0.02 c (0.0s) probing: 101/248 (40.7%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.02 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.02 c presolving (11 rounds):
0.00/0.02 c 53 deleted vars, 291 deleted constraints, 0 added constraints, 39 tightened bounds, 0 added holes, 12 changed sides, 2 changed coefficients
0.00/0.02 c 394 implications, 0 cliques
0.00/0.02 c presolved problem has 248 variables (248 bin, 0 int, 0 impl, 0 cont) and 441 constraints
0.00/0.02 c 156 constraints of type <setppc>
0.00/0.02 c 285 constraints of type <logicor>
0.00/0.02 c transformed objective value is always integral (scale: 1)
0.00/0.02 c Presolving Time: 0.02
0.00/0.02 c - non default parameters ----------------------------------------------------------------------
0.00/0.02 c # SCIP version 2.0.1.4
0.00/0.02 c
0.00/0.02 c # frequency for displaying node information lines
0.00/0.02 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.02 c display/freq = 10000
0.00/0.02 c
0.00/0.02 c # maximal time in seconds to run
0.00/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02 c limits/time = 1800
0.00/0.02 c
0.00/0.02 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02 c limits/memory = 13950
0.00/0.02 c
0.00/0.02 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.02 c # [type: int, range: [1,2], default: 1]
0.00/0.02 c timing/clocktype = 2
0.00/0.02 c
0.00/0.02 c # belongs reading time to solving time?
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c timing/reading = TRUE
0.00/0.02 c
0.00/0.02 c # should presolving try to simplify inequalities
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c constraints/linear/simplifyinequalities = TRUE
0.00/0.02 c
0.00/0.02 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c constraints/indicator/addCouplingCons = TRUE
0.00/0.02 c
0.00/0.02 c # should presolving try to simplify knapsacks
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.02 c
0.00/0.02 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.02 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.02 c separating/rapidlearning/freq = 0
0.00/0.02 c
0.00/0.02 c -----------------------------------------------------------------------------------------------
0.00/0.02 c start solving
0.00/0.02 c
0.00/0.02 o 292
0.00/0.02 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.02 c t 0.0s| 1 | 0 | 0 | - |1218k| 0 | - | 248 | 441 | 0 | 0 | 0 | 0 | 0 | -- | 2.920000e+02 | Inf
0.00/0.03 o 124
0.00/0.03 c b 0.0s| 1 | 0 | 0 | - |1542k| 0 | - | 248 | 441 | 248 | 441 | 0 | 0 | 0 | -- | 1.240000e+02 | Inf
0.00/0.03 c 0.0s| 1 | 0 | 146 | - |1538k| 0 | 43 | 248 | 441 | 248 | 441 | 0 | 0 | 0 | 8.541176e+01 | 1.240000e+02 | 45.18%
0.00/0.03 o 103
0.00/0.03 c R 0.0s| 1 | 0 | 146 | - |1545k| 0 | 43 | 248 | 441 | 248 | 441 | 0 | 0 | 0 | 8.541176e+01 | 1.030000e+02 | 20.59%
0.00/0.03 o 102
0.00/0.03 c s 0.0s| 1 | 0 | 146 | - |1551k| 0 | 43 | 248 | 441 | 248 | 441 | 0 | 0 | 0 | 8.541176e+01 | 1.020000e+02 | 19.42%
0.00/0.03 o 93
0.00/0.03 c b 0.0s| 1 | 0 | 146 | - |1559k| 0 | 43 | 248 | 441 | 248 | 441 | 0 | 0 | 0 | 8.541176e+01 | 9.300000e+01 | 8.88%
0.00/0.06 c 0.1s| 1 | 0 | 175 | - |1627k| 0 | 32 | 248 | 458 | 248 | 442 | 3 | 0 | 0 | 8.629233e+01 | 9.300000e+01 | 7.77%
0.00/0.06 o 89
0.00/0.06 c b 0.1s| 1 | 0 | 175 | - |1635k| 0 | 32 | 248 | 458 | 248 | 442 | 3 | 0 | 0 | 8.629233e+01 | 8.900000e+01 | 3.14%
0.05/0.06 c 0.1s| 1 | 0 | 185 | - |1681k| 0 | 31 | 248 | 458 | 248 | 443 | 4 | 0 | 0 | 8.635082e+01 | 8.900000e+01 | 3.07%
0.05/0.07 c 0.1s| 1 | 0 | 195 | - |1695k| 0 | 31 | 248 | 458 | 248 | 444 | 5 | 0 | 0 | 8.639534e+01 | 8.900000e+01 | 3.01%
0.05/0.08 c 0.1s| 1 | 0 | 207 | - |1709k| 0 | 28 | 248 | 458 | 248 | 445 | 6 | 0 | 0 | 8.666667e+01 | 8.900000e+01 | 2.69%
0.05/0.09 c 0.1s| 1 | 0 | 234 | - |1745k| 0 | 35 | 248 | 458 | 248 | 447 | 8 | 0 | 0 | 8.666667e+01 | 8.900000e+01 | 2.69%
0.09/0.10 c 0.1s| 1 | 0 | 246 | - |1795k| 0 | 35 | 248 | 458 | 248 | 449 | 10 | 0 | 0 | 8.666667e+01 | 8.900000e+01 | 2.69%
0.09/0.11 c 0.1s| 1 | 0 | 257 | - |1799k| 0 | 39 | 248 | 458 | 248 | 450 | 11 | 0 | 0 | 8.666667e+01 | 8.900000e+01 | 2.69%
0.09/0.12 c 0.1s| 1 | 0 | 280 | - |1799k| 0 | 28 | 248 | 458 | 248 | 451 | 12 | 0 | 0 | 8.666667e+01 | 8.900000e+01 | 2.69%
0.09/0.13 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.09/0.13 c 0.1s| 1 | 0 | 311 | - |1800k| 0 | 32 | 248 | 458 | 248 | 452 | 13 | 0 | 0 | 8.666667e+01 | 8.900000e+01 | 2.69%
0.09/0.14 o 87
0.09/0.14 c E 0.1s| 1 | 0 | 311 | - |1805k| 0 | - | 248 | 458 | 248 | 452 | 13 | 0 | 0 | 8.666667e+01 | 8.700000e+01 | 0.38%
0.09/0.15 c 0.1s| 1 | 0 | 311 | - |1805k| 0 | - | 248 | 458 | 248 | 452 | 13 | 0 | 0 | 8.700000e+01 | 8.700000e+01 | 0.00%
0.09/0.15 c
0.09/0.15 c SCIP Status : problem is solved [optimal solution found]
0.09/0.15 c Solving Time (sec) : 0.15
0.09/0.15 c Solving Nodes : 1
0.09/0.15 c Primal Bound : +8.70000000000000e+01 (9 solutions)
0.09/0.15 c Dual Bound : +8.70000000000000e+01
0.09/0.15 c Gap : 0.00 %
0.09/0.15 s OPTIMUM FOUND
0.09/0.15 v -x301 x300 -x299 x298 x297 -x296 x295 -x294 x293 -x292 x291 x290 -x289 -x288 -x287 x286 x285 x284 -x283 -x282 -x281 x280 -x279
0.09/0.15 v -x278 -x277 x276 x275 x274 -x273 x272 -x271 x270 x269 -x268 x267 -x266 x265 -x264 -x263 x262 x261 x260 -x259 x258 -x257 x256
0.09/0.15 v -x255 x254 x253 -x252 -x251 -x250 x249 -x248 x247 -x246 -x245 x244 x243 x242 -x241 -x240 x239 -x238 -x237 -x236 -x235 x234 -x233
0.09/0.15 v x232 -x231 -x230 x229 -x228 x227 -x226 -x225 -x224 -x223 -x222 -x221 -x220 -x219 -x218 -x217 -x216 -x215 -x214 x213 x212
0.09/0.15 v x211 -x210 -x209 -x208 -x207 -x206 -x205 -x204 -x203 x202 -x201 -x200 -x199 -x198 -x197 -x196 x195 -x194 -x193 -x192 x191 x190
0.09/0.15 v x189 -x188 -x187 x186 x185 -x184 -x183 -x182 -x181 -x180 -x179 -x178 -x177 -x176 -x175 -x174 -x173 -x172 -x171 -x170 x169 x168
0.09/0.15 v x167 -x166 -x165 -x164 -x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 -x153 x152 x151 -x150 -x149 -x148 -x147
0.09/0.15 v -x146 -x145 -x144 x143 -x142 -x141 -x140 -x139 -x138 -x137 x136 -x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 -x127 -x126
0.09/0.15 v x125 -x124 -x123 -x122 -x121 -x120 -x119 x118 -x117 -x116 -x115 x114 -x113 x112 -x111 x110 -x109 -x108 -x107 -x106 -x105 -x104
0.09/0.15 v -x103 -x102 -x101 -x100 -x99 -x98 -x97 -x96 -x95 -x94 -x93 x92 -x91 -x90 -x89 -x88 -x87 -x86 x85 x84 -x83 x82 x81 -x80 -x79
0.09/0.15 v -x78 -x77 x76 x75 -x74 -x73 -x72 -x71 -x70 -x69 x68 x67 -x66 -x65 -x64 -x63 x62 -x61 x60 -x59 -x58 -x57 -x56 x55 -x54 -x53
0.09/0.15 v -x52 x51 -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
0.09/0.15 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
0.09/0.15 c SCIP Status : problem is solved [optimal solution found]
0.09/0.15 c Total Time : 0.15
0.09/0.15 c solving : 0.15
0.09/0.15 c presolving : 0.02 (included in solving)
0.09/0.15 c reading : 0.01 (included in solving)
0.09/0.15 c Original Problem :
0.09/0.15 c Problem name : HOME/instance-3453284-1307093814.opb
0.09/0.15 c Variables : 301 (301 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.15 c Constraints : 732 initial, 732 maximal
0.09/0.15 c Presolved Problem :
0.09/0.15 c Problem name : t_HOME/instance-3453284-1307093814.opb
0.09/0.15 c Variables : 248 (248 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.15 c Constraints : 441 initial, 460 maximal
0.09/0.15 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.09/0.15 c trivial : 0.00 1 0 0 0 0 0 0 0 0
0.09/0.15 c dualfix : 0.00 3 0 0 0 0 0 0 0 0
0.09/0.15 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c implics : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c probing : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c setppc : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c linear : 0.01 38 11 0 39 0 279 0 12 2
0.09/0.15 c logicor : 0.00 0 0 0 0 0 12 0 0 0
0.09/0.15 c root node : - 2 - - 2 - - - - -
0.09/0.15 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.09/0.15 c integral : 0 0 0 0 0 14 0 0 0 0 0 0
0.09/0.15 c setppc : 156 10 180 0 0 10 0 0 0 0 0 0
0.09/0.15 c linear : 0+ 9 1 0 0 0 0 0 0 0 0 0
0.09/0.15 c logicor : 285 10 110 0 0 8 0 0 0 0 0 0
0.09/0.15 c countsols : 0 0 0 0 0 11 0 0 0 0 0 0
0.09/0.15 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.09/0.15 c integral : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.15 c setppc : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.15 c linear : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.15 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.15 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.15 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.09/0.15 c vbounds : 0 0 0 0
0.09/0.15 c rootredcost : 0 0 0 0
0.09/0.15 c pseudoobj : 7 0 0 0
0.09/0.15 c Propagator Timings : TotalTime Propagate Resprop
0.09/0.15 c vbounds : 0.00 0.00 0.00
0.09/0.15 c rootredcost : 0.00 0.00 0.00
0.09/0.15 c pseudoobj : 0.00 0.00 0.00
0.09/0.15 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.15 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.15 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.15 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.15 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.15 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.15 c applied globally : - - - 0 0.0 - - -
0.09/0.15 c applied locally : - - - 0 0.0 - - -
0.09/0.15 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.09/0.15 c cut pool : 0.00 8 - - 117 - (maximal pool size: 156)
0.09/0.15 c redcost : 0.00 9 0 0 0 0
0.09/0.15 c impliedbounds : 0.00 9 0 0 0 0
0.09/0.15 c intobj : 0.00 0 0 0 0 0
0.09/0.15 c gomory : 0.02 9 0 0 345 0
0.09/0.15 c cgmip : 0.00 0 0 0 0 0
0.09/0.15 c closecuts : 0.00 0 0 0 0 0
0.09/0.15 c strongcg : 0.02 9 0 0 405 0
0.09/0.15 c cmir : 0.01 9 0 0 3 0
0.09/0.15 c flowcover : 0.02 9 0 0 2 0
0.09/0.15 c clique : 0.00 9 0 0 0 0
0.09/0.15 c zerohalf : 0.00 0 0 0 0 0
0.09/0.15 c mcf : 0.00 1 0 0 0 0
0.09/0.15 c oddcycle : 0.00 0 0 0 0 0
0.09/0.15 c rapidlearning : 0.02 1 0 2 0 19
0.09/0.15 c Pricers : Time Calls Vars
0.09/0.15 c problem variables: 0.00 0 0
0.09/0.15 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.09/0.15 c relpscost : 0.00 0 0 0 0 0 0
0.09/0.15 c pscost : 0.00 0 0 0 0 0 0
0.09/0.15 c inference : 0.00 0 0 0 0 0 0
0.09/0.15 c mostinf : 0.00 0 0 0 0 0 0
0.09/0.15 c leastinf : 0.00 0 0 0 0 0 0
0.09/0.15 c fullstrong : 0.00 0 0 0 0 0 0
0.09/0.15 c allfullstrong : 0.00 0 0 0 0 0 0
0.09/0.15 c random : 0.00 0 0 0 0 0 0
0.09/0.15 c Primal Heuristics : Time Calls Found
0.09/0.15 c LP solutions : 0.00 - 0
0.09/0.15 c pseudo solutions : 0.00 - 0
0.09/0.15 c crossover : 0.00 0 0
0.09/0.15 c oneopt : 0.00 4 3
0.09/0.15 c trivial : 0.00 2 2
0.09/0.15 c shiftandpropagate: 0.00 0 0
0.09/0.15 c simplerounding : 0.00 10 0
0.09/0.15 c zirounding : 0.00 1 0
0.09/0.15 c rounding : 0.00 10 1
0.09/0.15 c shifting : 0.00 10 1
0.09/0.15 c intshifting : 0.00 0 0
0.09/0.15 c twoopt : 0.00 0 0
0.09/0.15 c fixandinfer : 0.00 0 0
0.09/0.15 c feaspump : 0.00 0 0
0.09/0.15 c clique : 0.00 0 0
0.09/0.15 c coefdiving : 0.00 0 0
0.09/0.15 c pscostdiving : 0.00 0 0
0.09/0.15 c fracdiving : 0.00 0 0
0.09/0.15 c veclendiving : 0.00 0 0
0.09/0.15 c intdiving : 0.00 0 0
0.09/0.15 c actconsdiving : 0.00 0 0
0.09/0.15 c objpscostdiving : 0.00 0 0
0.09/0.15 c rootsoldiving : 0.00 0 0
0.09/0.15 c linesearchdiving : 0.00 0 0
0.09/0.15 c guideddiving : 0.00 0 0
0.09/0.15 c octane : 0.00 0 0
0.09/0.15 c rens : 0.02 1 1
0.09/0.15 c rins : 0.00 0 0
0.09/0.15 c localbranching : 0.00 0 0
0.09/0.15 c mutation : 0.00 0 0
0.09/0.15 c dins : 0.00 0 0
0.09/0.15 c vbounds : 0.00 0 0
0.09/0.15 c undercover : 0.00 0 0
0.09/0.15 c subnlp : 0.00 0 0
0.09/0.15 c trysol : 0.00 0 0
0.09/0.15 c LP : Time Calls Iterations Iter/call Iter/sec
0.09/0.15 c primal LP : 0.00 0 0 0.00 -
0.09/0.15 c dual LP : 0.01 10 311 31.10 -
0.09/0.15 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.15 c barrier LP : 0.00 0 0 0.00 -
0.09/0.15 c diving/probing LP: 0.00 0 0 0.00 -
0.09/0.15 c strong branching : 0.00 0 0 0.00 -
0.09/0.15 c (at root node) : - 0 0 0.00 -
0.09/0.15 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.15 c B&B Tree :
0.09/0.15 c number of runs : 1
0.09/0.15 c nodes : 1
0.09/0.15 c nodes (total) : 1
0.09/0.15 c nodes left : 0
0.09/0.15 c max depth : 0
0.09/0.15 c max depth (total): 0
0.09/0.15 c backtracks : 0 (0.0%)
0.09/0.15 c delayed cutoffs : 0
0.09/0.15 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.09/0.15 c avg switch length: 2.00
0.09/0.15 c switching time : 0.00
0.09/0.15 c Solution :
0.09/0.15 c Solutions found : 9 (8 improvements)
0.09/0.15 c First Solution : +3.01000000000000e+02 (in run 1, after 0 nodes, 0.01 seconds, depth 0, found by <trivial>)
0.09/0.15 c Primal Bound : +8.70000000000000e+01 (in run 1, after 1 nodes, 0.14 seconds, depth 0, found by <rens>)
0.09/0.15 c Dual Bound : +8.70000000000000e+01
0.09/0.15 c Gap : 0.00 %
0.09/0.15 c Root Dual Bound : +8.70000000000000e+01
0.09/0.15 c Root Iterations : 311
0.09/0.15 c Time complete: 0.15.
OK 87
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL This is runsolver version 3.3.0 (svn: 977) This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3453284-1307093814/watcher-3453284-1307093814 -o /tmp/evaluation-result-3453284-1307093814/solver-3453284-1307093814 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4.linux.x86_64.gnu.opt.spx -f HOME/instance-3453284-1307093814.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: 1.77 2.00 1.99 2/572 20836 /proc/meminfo: memFree=31909948/32950928 swapFree=43925852/67111528 [pid=20836] ppid=20834 vsize=18172 CPUtime=0.01 cores=1,3,5,7 /proc/20836/stat : 20836 (scip-2.0.1.4.li) R 20834 20836 20770 0 -1 4202496 3573 0 0 0 1 0 0 0 25 0 1 0 820980185 18608128 3269 33554432000 4194304 9128323 140735443979568 18446744073709551615 5272023 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/20836/statm: 4543 3269 520 1205 0 3334 0 [startup+0.062822 s] /proc/loadavg: 1.77 2.00 1.99 2/572 20836 /proc/meminfo: memFree=31909948/32950928 swapFree=43925852/67111528 [pid=20836] ppid=20834 vsize=29412 CPUtime=0.05 cores=1,3,5,7 /proc/20836/stat : 20836 (scip-2.0.1.4.li) R 20834 20836 20770 0 -1 4202496 6665 0 0 0 5 0 0 0 25 0 1 0 820980185 30117888 6008 33554432000 4194304 9128323 140735443979568 18446744073709551615 8054618 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/20836/statm: 7353 6008 719 1205 0 6144 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 29412 [startup+0.100821 s] /proc/loadavg: 1.77 2.00 1.99 2/572 20836 /proc/meminfo: memFree=31909948/32950928 swapFree=43925852/67111528 [pid=20836] ppid=20834 vsize=29412 CPUtime=0.09 cores=1,3,5,7 /proc/20836/stat : 20836 (scip-2.0.1.4.li) R 20834 20836 20770 0 -1 4202496 6868 0 0 0 8 1 0 0 25 0 1 0 820980185 30117888 6211 33554432000 4194304 9128323 140735443979568 18446744073709551615 4294230 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/20836/statm: 7353 6211 728 1205 0 6144 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 29412 Solver just ended. Dumping a history of the last processes samples Child status: 0 Real time (s): 0.156557 CPU time (s): 0.155975 CPU user time (s): 0.141978 CPU system time (s): 0.013997 CPU usage (%): 99.6282 Max. virtual memory (cumulated for all children) (KiB): 29412 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.141978 system time used= 0.013997 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7930 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= 4 involuntary context switches= 3 runsolver used 0.005999 second user time and 0.016997 second system time The end
Begin job on node122 at 2011-06-03 11:36:54 IDJOB=3453284 IDBENCH=2863 IDSOLVER=1949 FILE ID=node122/3453284-1307093814 RUNJOBID= node122-1307093813-20789 PBS_JOBID= 13498001 Free space on /tmp= 73796 MiB SOLVER NAME= SCIP spx SCIP 2.0.1.4. with SoPlex 1.5.0.4 BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/logic_synthesis/normalized-C880.a.opb COMMAND LINE= HOME/scip-2.0.1.4.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3453284-1307093814/watcher-3453284-1307093814 -o /tmp/evaluation-result-3453284-1307093814/solver-3453284-1307093814 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4.linux.x86_64.gnu.opt.spx -f HOME/instance-3453284-1307093814.opb -t 1800 -m 15500 TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= b05f470b70f12c211f6d9c7c351d242f RANDOM SEED=696051937 node122.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 : 2666.820 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 : 5333.64 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 : 2666.820 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 : 2666.820 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 : 2666.820 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 : 5332.83 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 : 2666.820 cache size : 8192 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.75 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.820 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 : 2666.820 cache size : 8192 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm bogomips : 5332.75 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.820 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 : 5332.97 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: [8] /proc/meminfo: MemTotal: 32950928 kB MemFree: 31910228 kB Buffers: 267492 kB Cached: 416580 kB SwapCached: 16832 kB Active: 337200 kB Inactive: 388028 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 32950928 kB LowFree: 31910228 kB SwapTotal: 67111528 kB SwapFree: 43925852 kB Dirty: 24800 kB Writeback: 12 kB AnonPages: 39016 kB Mapped: 11776 kB Slab: 149988 kB PageTables: 92872 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 83586992 kB Committed_AS: 180755856 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= 73796 MiB End job on node122 at 2011-06-03 11:36:54