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 benchmark0.001999
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 11
Optimality of the best value was proved YES
Number of variables99
Total number of constraints244
Number of constraints which are clauses243
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints1
Minimum length of a constraint2
Maximum length of a constraint81
Number of terms in the objective function 9
Biggest coefficient in the objective function 256
Number of bits for the biggest coefficient in the objective function 9
Sum of the numbers in the objective function 511
Number of bits of the sum of numbers in the objective function 9
Biggest number in a constraint 65536
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 261704
Number of bits of the biggest sum of numbers18
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)3727587OPT11 0.001999 0.00942796
pwbo 2.02 (complete)3726066OPT11 0.001999 0.00832889
clasp 2.0.6-R5325 (opt) (complete)3709244OPT11 0.002998 0.00614308
PB12: minisatp 1.0-2-g022594c (complete)3723689OPT11 0.005998 0.00670511
PB07: Pueblo 1.4 (incomplete)3720214OPT11 0.006998 0.0100809
PB07: bsolo 3.0.17 (complete)3734287OPT11 0.008997 0.011932
PB07: minisat+ 1.14 (complete)3721425OPT11 0.010998 0.0108721
toysat 2012-05-17 (complete)3706912OPT11 0.015996 0.017656
toysat 2012-06-01 (complete)3725285OPT11 0.016996 0.0168141
bsolo 3.2 (complete)3708078OPT11 0.016997 0.018595
PB09: bsolo 3.1 (complete)3734289OPT11 0.017997 0.0182701
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734294OPT11 0.032994 0.0345471
PB07: PB-clasp 2007-04-10 (complete)3734286OPT11 0.039992 0.0400521
PB10: pb_cplex 2010-06-29 (complete)3734293OPT11 0.042993 0.0672049
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734296OPT11 0.048992 0.0506869
npSolver inc (fixed) (complete)3748949OPT11 0.050991 0.0556159
npSolver inc-topDown (fixed) (complete)3747353OPT11 0.050991 0.050973
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734290OPT11 0.069989 0.070348
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692242OPT11 0.069989 0.0705861
SCIP spx SCIP with SoPlex fixed (complete)3691076OPT11 0.083986 0.085342
npSolver 1.0 (fixed) (complete)3750545OPT11 0.102983 0.09775
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693408OPT11 0.119981 0.12117
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688125OPT11 0.223965 0.159278
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734288OPT11 0.251961 0.190248
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734291OPT11 0.263959 0.187206
SAT4J PB specific settings 2.3.2 snapshot (complete)3710840OPT11 0.324949 0.212428
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688124OPT11 0.384941 1.16373
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734292OPT11 0.413936 2.17857
PB11: Sat4j Res//CP 2.3.0 (complete)3734295OPT11 0.543917 1.1839
pb2satCp2 2012-05-19 (complete)3695004OPT11 1.08683 1.05923
npSolver inc-topDown (complete)3698196OPT11 1.12083 1.12497
pb2sat 2012-05-19 (complete)3696600OPT11 1.14682 1.15423
npSolver inc (complete)3699792OPT11 1.20881 1.39172
npSolver 1.0 (complete)3701388OPT11 1.3168 1.31586
npSolver inc-topdown-quickBound (complete)3702984? (TO) 1800.04 1811.51
npSolver inc-topdown-quickBound (fixed) (complete)3752141? (TO) 1800.1 1518.71
pwbo 2.0 (complete)3703765Wrong Cert. 0.001998 0.00633706
wbo 1.7 (complete)3705286Wrong Cert. 0.001998 0.00657108

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 -x6 -x7 -x8 -x9 x19 x10 -x20 -x11 x21 x12 -x22 -x13 x23 x14 x24 x15 -x25 -x16 -x26 -x17 -x27 -x18 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