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 benchmark167
Best CPU time to get the best result obtained on this benchmark0.005999
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 167
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 319070
Number of bits of the biggest sum of numbers19
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)3709248OPT167 0.005999 0.00764602
PB12: minisatp 1.0-2-g022594c (complete)3723693OPT167 0.016996 0.0183591
PB07: Pueblo 1.4 (incomplete)3720219OPT167 0.021996 0.0228451
PB07: minisat+ 1.14 (complete)3721430OPT167 0.029995 0.0303729
PB07: bsolo 3.0.17 (complete)3734342OPT167 0.038994 0.041912
PB07: PB-clasp 2007-04-10 (complete)3734341OPT167 0.047992 0.0488039
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734349OPT167 0.057991 0.059264
PB09: bsolo 3.1 (complete)3734344OPT167 0.060989 0.0617059
pwbo 2.0 (complete)3703769OPT167 0.061989 0.031578
pwbo 2.02 (complete)3726070OPT167 0.06299 0.028982
bsolo 3.2 (complete)3708082OPT167 0.077987 0.0790549
pb2satCp2 2012-05-19 (complete)3695008OPT167 0.078987 0.0614569
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692246OPT167 0.081987 0.0830739
toysat 2012-06-01 (complete)3725289OPT167 0.105983 0.107165
npSolver inc-topDown (fixed) (complete)3747357OPT167 0.106983 0.108796
toysat 2012-05-17 (complete)3706916OPT167 0.107983 0.109583
SCIP spx SCIP with SoPlex fixed (complete)3691080OPT167 0.108982 0.110516
pb2sat 2012-05-19 (complete)3696604OPT167 0.113982 0.125175
PB10: pb_cplex 2010-06-29 (complete)3734348OPT167 0.145977 0.0834061
npSolver inc (fixed) (complete)3748953OPT167 0.146976 0.147345
npSolver 1.0 (fixed) (complete)3750549OPT167 0.225965 0.232286
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734343OPT167 0.39294 0.232194
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688135OPT167 0.45293 0.243305
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734346OPT167 0.524919 0.283146
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693412OPT167 0.531918 0.533096
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734351OPT167 0.534918 0.536366
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734345OPT167 0.6529 0.653871
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688134OPT167 0.722889 1.1641
PB11: Sat4j Res//CP 2.3.0 (complete)3734350OPT167 0.843871 1.18615
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734347OPT167 0.853869 2.15839
npSolver inc-topdown-quickBound (complete)3702988OPT167 6.21106 6.21792
npSolver inc-topDown (complete)3698200OPT167 6.23205 6.23693
npSolver 1.0 (complete)3701392OPT167 18.0193 18.2061
npSolver inc (complete)3699796OPT167 18.3652 18.3765
wbo 1.7 (complete)3705290OPT167 193.45 193.583
SAT4J PB specific settings 2.3.2 snapshot (complete)3710844SAT167 0.45493 0.254371
wbo 1.72 (complete)3727591? 1799.91 1800.01
npSolver inc-topdown-quickBound (fixed) (complete)3752145? (TO) 1800.08 1835.62

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: 167
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