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

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General information on the benchmark

Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark3
Best CPU time to get the best result obtained on this benchmark0.113981
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 3
Optimality of the best value was proved YES
Number of variables192
Total number of constraints17
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints17
Minimum length of a constraint8
Maximum length of a constraint80
Number of terms in the objective function 8
Biggest coefficient in the objective function 128
Number of bits for the biggest coefficient in the objective function 8
Sum of the numbers in the objective function 255
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 32768
Number of bits of the biggest number in a constraint 16
Biggest sum of numbers in a constraint 130560
Number of bits of the biggest sum of numbers17
Number of products (including duplicates)512
Sum of products size (including duplicates)1024
Number of different products512
Sum of products size1024

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
SCIP spx SCIP with SoPlex fixed (complete)3691518OPT3 0.113981 0.11479
PB07: minisat+ 1.14 (complete)3721648OPT3 0.136978 0.137343
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692684OPT3 0.212966 0.213823
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736559OPT3 0.219966 0.221865
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693850OPT3 0.235963 0.237551
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736553OPT3 1.01184 1.01291
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736557OPT3 4.06638 4.06993
npSolver inc-topDown (fixed) (complete)3747795OPT3 46.341 46.3493
npSolver inc (fixed) (complete)3749391OPT3 58.3621 58.3758
npSolver 1.0 (fixed) (complete)3750987OPT3 61.4887 61.5113
pwbo 2.02 (complete)3726863OPT3 73.75 36.9245
clasp 2.0.6-R5325 (opt) (complete)3709686OPT3 93.8667 93.8907
wbo 1.7 (complete)3705758OPT3 97.9941 98.0282
wbo 1.72 (complete)3728059OPT3 99.2249 99.2486
pwbo 2.0 (complete)3704562OPT3 112.109 56.0835
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688571OPT3 114.86 112.78
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736555OPT3 154.533 81.0469
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688570OPT3 169.007 85.3376
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736554OPT3 175.09 172.59
PB11: Sat4j Res//CP 2.3.0 (complete)3736558OPT3 187.505 98.5604
PB07: bsolo 3.0.17 (complete)3736550OPT3 193.877 193.923
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736551OPT3 369.95 365.482
PB07: Pueblo 1.4 (incomplete)3720399OPT3 589.752 589.85
SAT4J PB specific settings 2.3.2 snapshot (complete)3711282SAT3 135.2 133.196
bsolo 3.2 (complete)3708520SAT3 1798.25 1798.54
PB07: PB-clasp 2007-04-10 (complete)3736549SAT (TO)239 1802.07 1802.42
PB12: minisatp 1.0-2-g022594c (complete)3724131? 0.004998 0.00666299
toysat 2012-06-01 (complete)3725727? (TO) 1800.02 1800.31
toysat 2012-05-17 (complete)3707354? (TO) 1800.02 1800.31
pb2satCp2 2012-05-19 (complete)3695446? (TO) 1800.04 1800.42
pb2sat 2012-05-19 (complete)3697042? (TO) 1800.05 1800.42
npSolver inc-topdown-quickBound (fixed) (complete)3752583? (TO) 1800.08 1800.72
PB10: pb_cplex 2010-06-29 (complete)3736556? (TO) 1800.36 550.32
PB09: bsolo 3.1 (complete)3736552Wrong UNSAT 4.98624 4.98803
npSolver inc (complete)3700234Wrong UNSAT 313.81 314.882
npSolver 1.0 (complete)3701830Wrong UNSAT 314.52 314.892
npSolver inc-topDown (complete)3698638Wrong UNSAT 317.07 319.303
npSolver inc-topdown-quickBound (complete)3703426Wrong UNSAT 320.08 321.649

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: 3
Solution found:
-x192 -x191 -x190 -x189 -x188 x187 -x186 -x185 -x184 -x183 -x182 -x181 -x180 x179 -x178 -x177 -x128 -x127 -x126 -x125 -x124 x123 -x122 x121
-x176 -x175 -x174 -x173 -x172 -x171 -x170 -x169 x120 -x119 -x118 x117 -x116 -x115 x114 x113 -x168 -x167 -x166 -x165 -x164 -x163 x162 -x161
-x112 -x111 x110 x109 -x108 -x107 -x106 x105 -x160 -x159 -x158 -x157 -x156 -x155 x154 -x153 x104 -x103 x102 x101 x100 -x99 x98 x97 -x152
-x151 -x150 -x149 -x148 -x147 -x146 x145 x96 x95 x94 -x93 x92 -x91 -x90 x89 -x144 -x143 -x142 -x141 -x140 -x139 x138 -x137 x88 -x87 x86 -x85
-x84 -x83 x82 x81 -x136 -x135 -x134 -x133 -x132 -x131 -x130 -x129 x80 x79 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 -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 -x24 -x23 -x22 -x21 -x20 -x19 x18 x17 -x16 x15 -x14 -x13 x12 -x11 x10 x9 -x8 -x7 -x6 -x5 -x4
-x3 x2 x1