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 benchmark8276
Best CPU time to get the best result obtained on this benchmark0.05799
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 8276
Optimality of the best value was proved YES
Number of variables144
Total number of constraints704
Number of constraints which are clauses464
Number of constraints which are cardinality constraints (but not clauses)96
Number of constraints which are nor clauses,nor cardinality constraints144
Minimum length of a constraint2
Maximum length of a constraint12
Number of terms in the objective function 48
Biggest coefficient in the objective function 929
Number of bits for the biggest coefficient in the objective function 10
Sum of the numbers in the objective function 25088
Number of bits of the sum of numbers in the objective function 15
Biggest number in a constraint 929
Number of bits of the biggest number in a constraint 10
Biggest sum of numbers in a constraint 25088
Number of bits of the biggest sum of numbers15
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
clasp 2.0.6-R5325 (opt) (complete)3709040OPT8276 0.05799 0.0592591
PB07: Pueblo 1.4 (incomplete)3720023OPT8276 0.150976 0.155281
pwbo 2.0 (complete)3703561OPT8276 0.222965 0.113287
pwbo 2.02 (complete)3725862OPT8276 0.244961 0.121813
PB07: PB-clasp 2007-04-10 (complete)3731899OPT8276 0.400938 0.402347
PB07: bsolo 3.0.17 (complete)3731900OPT8276 0.464928 0.470563
PB09: bsolo 3.1 (complete)3731902OPT8276 0.498923 0.500204
PB12: minisatp 1.0-2-g022594c (complete)3723485OPT8276 0.641902 0.643096
bsolo 3.2 (complete)3707874OPT8276 0.668897 0.676686
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687661OPT8276 0.815875 0.465695
npSolver inc-topDown (fixed) (complete)3747149OPT8276 0.860868 0.885301
toysat 2012-06-01 (complete)3725081OPT8276 0.867867 0.871727
toysat 2012-05-17 (complete)3706708OPT8276 0.872867 0.87602
npSolver inc-topdown-quickBound (fixed) (complete)3751937OPT8276 0.880866 0.88045
SAT4J PB specific settings 2.3.2 snapshot (complete)3710636OPT8276 0.923858 0.515061
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3731901OPT8276 1.08683 0.613497
PB07: minisat+ 1.14 (complete)3721193OPT8276 1.20082 1.20292
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3731904OPT8276 1.2958 0.708651
npSolver inc-topDown (complete)3697992OPT8276 1.67374 1.68616
npSolver inc-topdown-quickBound (complete)3702780OPT8276 1.68374 1.69003
PB11: Sat4j Res//CP 2.3.0 (complete)3731908OPT8276 1.92571 2.27468
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687660OPT8276 1.9527 2.77403
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3731905OPT8276 2.06569 4.23995
pb2satCp2 2012-05-19 (complete)3694800OPT8276 2.42463 2.42882
PB10: pb_cplex 2010-06-29 (complete)3731906OPT8276 3.89441 2.11601
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692038OPT8276 4.02339 4.02446
SCIP spx SCIP with SoPlex fixed (complete)3690872OPT8276 4.04538 4.0472
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3731909OPT8276 4.20436 4.20606
npSolver inc (complete)3699588OPT8276 5.8941 6.10603
pb2sat 2012-05-19 (complete)3696396OPT8276 5.9201 6.23305
npSolver 1.0 (complete)3701184OPT8276 6.27804 6.30488
npSolver 1.0 (fixed) (complete)3750341OPT8276 6.36903 6.4902
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693204OPT8276 6.47602 6.4787
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3731907OPT8276 7.56485 7.5669
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3731903OPT8276 7.58085 7.58418
npSolver inc (fixed) (complete)3748745OPT8276 12.194 6.50522
wbo 1.7 (complete)3705082? 1799.72 1800.01
wbo 1.72 (complete)3727383? 1799.93 1800.01

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: 8276
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 x63 -x64 x65 -x66 -x67 -x68 -x69 -x70 x71 -x72 -x73 -x74 x75 -x76 x77 -x78 -x79 -x80 x81 -x82 -x83 -x84 -x85 x86 -x87 -x88 x89
-x90 -x91 -x92 -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