PB'12 competition: satisfaction and optimization track: solvers results per benchmarks

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General information on the benchmark

Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark191
Best CPU time to get the best result obtained on this benchmark9.32758
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 191
Optimality of the best value was proved YES
Number of variables456
Total number of constraints1602
Number of constraints which are clauses1602
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint32
Number of terms in the objective function 456
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 456
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 456
Number of bits of the biggest sum of numbers9
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
npSolver inc-topDown (fixed) (complete)3747100OPT191 9.32758 9.33056
npSolver inc-topdown-quickBound (fixed) (complete)3751888OPT191 9.38257 9.38889
PB10: pb_cplex 2010-06-29 (complete)3732676OPT191 9.80351 5.6972
pb2satCp2 2012-05-19 (complete)3694751OPT191 10.5704 10.5848
npSolver inc-topdown-quickBound (complete)3702731OPT191 10.7374 10.7427
npSolver inc-topDown (complete)3697943OPT191 10.7744 10.9955
PB12: minisatp 1.0-2-g022594c (complete)3723436OPT191 11.0673 11.0675
npSolver inc (fixed) (complete)3748696OPT191 14.2548 14.2605
npSolver 1.0 (fixed) (complete)3750292OPT191 14.3788 14.481
PB07: minisat+ 1.14 (complete)3721263OPT191 14.8027 14.8079
npSolver inc (complete)3699539OPT191 18.8111 18.8209
npSolver 1.0 (complete)3701135OPT191 18.8991 18.9038
pb2sat 2012-05-19 (complete)3696347OPT191 18.9321 18.9444
SCIP spx E SCIP Exp with SoPlex fixed (complete)3691989OPT191 24.1013 24.1067
SCIP spx SCIP with SoPlex fixed (complete)3690823OPT191 24.2443 24.2488
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693155OPT191 29.0336 29.0692
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732679OPT191 30.7333 30.7393
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732673OPT191 36.9094 36.9256
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732677OPT191 37.8452 37.8525
pwbo 2.02 (complete)3725813OPT191 100.293 50.1777
pwbo 2.0 (complete)3703512OPT191 113.92 57.0376
PB07: Pueblo 1.4 (incomplete)3720093OPT191 923.99 924.14
bsolo 3.2 (complete)3707825OPT191 1506.39 1506.63
PB09: bsolo 3.1 (complete)3732672SAT191 1798.04 1798.33
PB11: Sat4j Res//CP 2.3.0 (complete)3732678SAT (TO)191 1800.02 936.14
PB07: bsolo 3.0.17 (complete)3732670SAT (TO)191 1800.02 1800.31
clasp 2.0.6-R5325 (opt) (complete)3708991SAT (TO)191 1800.03 1800.31
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732671SAT (TO)191 1800.03 1794.82
SAT4J PB specific settings 2.3.2 snapshot (complete)3710587SAT (TO)191 1800.1 1792.45
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732675SAT (TO)191 1800.26 959.192
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732674SAT (TO)191 1800.29 1796.83
PB07: PB-clasp 2007-04-10 (complete)3732669SAT (TO)191 1802.08 1802.42
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687800SAT (TO)192 1800.07 941.764
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687801SAT (TO)194 1800.05 1790.05
wbo 1.7 (complete)3705033? 1799.34 1800
wbo 1.72 (complete)3727334? 1799.83 1800.01
toysat 2012-05-17 (complete)3706659? (TO) 1800.01 1800.31
toysat 2012-06-01 (complete)3725032? (TO) 1800.02 1800.31

Additionnal information

This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).

objective function: 191
Solution found:
x1 -x2 -x3 -x4 -x5 -x6 x7 -x8 x9 -x10 x11 -x12 x13 -x14 -x15 x16 x17 -x18 -x19 -x20 x21 -x22 x23 -x24 -x25 -x26 x27 -x28 x29 -x30 x31 -x32
-x33 -x34 x35 -x36 -x37 -x38 x39 -x40 -x41 -x42 x43 -x44 x45 -x46 x47 -x48 x49 -x50 -x51 -x52 -x53 -x54 x55 -x56 x57 -x58 x59 -x60 -x61 -x62
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x93 -x94 x95 -x96 x97 -x98 x99 -x100 x101 -x102 -x103 -x104 x105 -x106 x107 -x108 -x109 -x110 x111 -x112 x113 -x114 x115 -x116 -x117 -x118
x119 -x120 -x121 x122 x123 -x124 -x125 -x126 x127 -x128 -x129 -x130 x131 -x132 -x133 -x134 x135 -x136 x137 -x138 x139 -x140 x141 -x142 x143
-x144 x145 -x146 -x147 -x148 x149 -x150 x151 -x152 x153 -x154 -x155 -x156 x157 -x158 x159 -x160 x161 -x162 x163 -x164 x165 -x166 -x167 x168
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-x193 -x194 x195 -x196 -x197 -x198 x199 -x200 x201 -x202 -x203 x204 x205 -x206 x207 -x208 x209 -x210 -x211 -x212 x213 -x214 x215 -x216 x217
-x218 -x219 -x220 -x221 -x222 x223 -x224 x225 -x226 x227 -x228 -x229 -x230 x231 -x232 x233 -x234 x235 -x236 x237 -x238 -x239 -x240 x241
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x442 -x443 x444 -x445 x446 x447 -x448 -x449 x450 -x451 x452 -x453 x454 x455 -x456