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 benchmark11
Best CPU time to get the best result obtained on this benchmark0.001998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 11
Optimality of the best value was proved YES
Number of variables75
Total number of constraints104
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 constraints104
Minimum length of a constraint10
Maximum length of a constraint21
Number of terms in the objective function 5
Biggest coefficient in the objective function 16
Number of bits for the biggest coefficient in the objective function 5
Sum of the numbers in the objective function 31
Number of bits of the sum of numbers in the objective function 5
Biggest number in a constraint 32
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 173
Number of bits of the biggest sum of numbers8
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
wbo 1.72 (complete)3727513OPT11 0.001998 0.0144181
wbo 1.7 (complete)3705212OPT11 0.001998 0.0144961
pwbo 2.02 (complete)3725992OPT11 0.002998 0.00906201
pwbo 2.0 (complete)3703691OPT11 0.002999 0.00851394
clasp 2.0.6-R5325 (opt) (complete)3709170OPT11 0.003998 0.00639694
PB07: Pueblo 1.4 (incomplete)3720175OPT11 0.007998 0.008856
PB09: bsolo 3.1 (complete)3733860OPT11 0.009998 0.0102761
PB07: bsolo 3.0.17 (complete)3733858OPT11 0.010998 0.0143589
bsolo 3.2 (complete)3708004OPT11 0.011998 0.0139959
toysat 2012-06-01 (complete)3725211OPT11 0.034994 0.035879
toysat 2012-05-17 (complete)3706838OPT11 0.042992 0.043994
PB12: minisatp 1.0-2-g022594c (complete)3723615OPT11 0.06199 0.0636169
PB07: PB-clasp 2007-04-10 (complete)3733857OPT11 0.081986 0.121878
PB07: minisat+ 1.14 (complete)3721386OPT11 0.118981 0.119572
PB10: pb_cplex 2010-06-29 (complete)3733864OPT11 0.247961 0.144892
npSolver inc-topDown (fixed) (complete)3747279OPT11 0.280957 0.279783
npSolver inc (fixed) (complete)3748875OPT11 0.297953 0.301172
SCIP spx SCIP with SoPlex fixed (complete)3691002OPT11 0.320951 0.321999
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688047OPT11 0.344946 0.235996
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3733859OPT11 0.353945 0.238135
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3733862OPT11 0.364943 0.232777
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692168OPT11 0.367943 0.369184
npSolver 1.0 (fixed) (complete)3750471OPT11 0.369942 0.373155
pb2sat 2012-05-19 (complete)3696526OPT11 0.435932 0.439299
pb2satCp2 2012-05-19 (complete)3694930OPT11 0.45193 0.455612
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693334OPT11 0.483925 0.48553
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688046OPT11 0.504922 1.69717
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3733861OPT11 0.51792 0.520104
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3733863OPT11 0.524919 3.2017
PB11: Sat4j Res//CP 2.3.0 (complete)3733866OPT11 0.532918 1.73161
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3733867OPT11 0.544916 0.546479
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3733865OPT11 0.554914 0.556692
npSolver inc-topDown (complete)3698122OPT11 1.09783 1.09199
npSolver inc (complete)3699718OPT11 1.13983 1.14035
npSolver inc-topdown-quickBound (complete)3702910OPT11 1.27181 1.20702
npSolver 1.0 (complete)3701314OPT11 1.41278 1.41374
SAT4J PB specific settings 2.3.2 snapshot (complete)3710766SAT11 0.373942 0.249051
npSolver inc-topdown-quickBound (fixed) (complete)3752067? (TO) 1800.04 1803.82

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: 11
Solution found:
x1 x2 -x3 x4 -x5 -x16 -x17 x18 -x19 -x20 x21 -x22 -x23 x24 -x25 -x75 x6 -x7 -x8 -x9 -x10 -x74 -x73 -x72 x71 x70 -x11 -x12 -x13 -x14 -x15
-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