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 benchmark17
Best CPU time to get the best result obtained on this benchmark0.019996
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 17
Optimality of the best value was proved YES
Number of variables141
Total number of constraints215
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 constraints215
Minimum length of a constraint12
Maximum length of a constraint25
Number of terms in the objective function 6
Biggest coefficient in the objective function 32
Number of bits for the biggest coefficient in the objective function 6
Sum of the numbers in the objective function 63
Number of bits of the sum of numbers in the objective function 6
Biggest number in a constraint 64
Number of bits of the biggest number in a constraint 7
Biggest sum of numbers in a constraint 323
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
clasp 2.0.6-R5325 (opt) (complete)3709171OPT17 0.019996 0.021476
PB07: Pueblo 1.4 (incomplete)3720174OPT17 0.05599 0.05907
PB07: bsolo 3.0.17 (complete)3733847OPT17 0.06299 0.069991
wbo 1.72 (complete)3727514OPT17 0.073988 0.067087
wbo 1.7 (complete)3705213OPT17 0.074988 0.0705101
bsolo 3.2 (complete)3708005OPT17 0.075987 0.0890521
PB09: bsolo 3.1 (complete)3733849OPT17 0.076987 0.076291
pwbo 2.0 (complete)3703692OPT17 0.085986 0.0390551
pwbo 2.02 (complete)3725993OPT17 0.085986 0.0415929
PB07: PB-clasp 2007-04-10 (complete)3733846OPT17 0.336948 0.348803
toysat 2012-06-01 (complete)3725212OPT17 0.348946 0.349812
toysat 2012-05-17 (complete)3706839OPT17 0.373942 0.377063
npSolver inc-topDown (fixed) (complete)3747280OPT17 0.488924 0.493697
npSolver inc (fixed) (complete)3748876OPT17 0.526919 0.531611
PB12: minisatp 1.0-2-g022594c (complete)3723616OPT17 0.537917 0.539163
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688045OPT17 0.753884 0.393248
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3733848OPT17 0.773882 0.408077
npSolver 1.0 (fixed) (complete)3750472OPT17 0.813875 0.821764
PB07: minisat+ 1.14 (complete)3721385OPT17 0.820874 0.821287
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3733851OPT17 0.915859 0.431117
PB11: Sat4j Res//CP 2.3.0 (complete)3733855OPT17 1.25381 2.78564
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3733856OPT17 1.90571 1.9066
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3733852OPT17 2.01269 6.23302
SCIP spx SCIP with SoPlex fixed (complete)3691003OPT17 2.35664 2.35834
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688044OPT17 2.52361 3.30946
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692169OPT17 2.54861 2.55353
pb2satCp2 2012-05-19 (complete)3694931OPT17 2.6196 2.62227
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3733850OPT17 2.80557 2.80849
pb2sat 2012-05-19 (complete)3696527OPT17 2.83757 3.40547
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693335OPT17 2.97155 2.97807
PB10: pb_cplex 2010-06-29 (complete)3733853OPT17 3.17852 1.20354
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3733854OPT17 3.63945 3.64265
npSolver inc-topDown (complete)3698123OPT17 8.15076 8.45391
npSolver inc (complete)3699719OPT17 12.6071 12.6298
npSolver inc-topdown-quickBound (complete)3702911OPT17 12.7531 12.9954
npSolver 1.0 (complete)3701315OPT17 15.6546 16.109
SAT4J PB specific settings 2.3.2 snapshot (complete)3710767SAT17 0.794878 0.429255
npSolver inc-topdown-quickBound (fixed) (complete)3752068? (TO) 1800.03 1796.61

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: 17
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