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 benchmark257
Best CPU time to get the best result obtained on this benchmark0.009997
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 257
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 85067
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 346188
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)3709255OPT257 0.009997 0.011481
PB12: minisatp 1.0-2-g022594c (complete)3723700OPT257 0.010997 0.012725
PB07: Pueblo 1.4 (incomplete)3720200OPT257 0.011997 0.013742
PB07: minisat+ 1.14 (complete)3721411OPT257 0.022995 0.022963
PB07: bsolo 3.0.17 (complete)3734133OPT257 0.036994 0.0397881
pwbo 2.0 (complete)3703776OPT257 0.041992 0.0149029
wbo 1.7 (complete)3705297OPT257 0.052991 0.0485121
pwbo 2.02 (complete)3726077OPT257 0.061989 0.026173
wbo 1.72 (complete)3727598OPT257 0.06299 0.0544881
PB07: PB-clasp 2007-04-10 (complete)3734132OPT257 0.069988 0.0625949
pb2satCp2 2012-05-19 (complete)3695015OPT257 0.072988 0.0740069
toysat 2012-06-01 (complete)3725296OPT257 0.090985 0.093584
toysat 2012-05-17 (complete)3706923OPT257 0.091985 0.0945989
SCIP spx SCIP with SoPlex fixed (complete)3691087OPT257 0.102984 0.104139
npSolver inc-topDown (fixed) (complete)3747364OPT257 0.103983 0.106396
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692253OPT257 0.104983 0.105358
pb2sat 2012-05-19 (complete)3696611OPT257 0.108983 0.11076
npSolver inc-topdown-quickBound (fixed) (complete)3752152OPT257 0.114982 0.11993
PB09: bsolo 3.1 (complete)3734135OPT257 0.132978 0.133728
bsolo 3.2 (complete)3708089OPT257 0.139977 0.141639
npSolver inc (fixed) (complete)3748960OPT257 0.143977 0.145995
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734140OPT257 0.152976 0.153537
npSolver 1.0 (fixed) (complete)3750556OPT257 0.199969 0.212732
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734142OPT257 0.25696 0.25888
PB10: pb_cplex 2010-06-29 (complete)3734139OPT257 0.294954 0.134947
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688097OPT257 0.393939 0.217587
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734134OPT257 0.406937 0.249014
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734136OPT257 0.419935 0.422145
SAT4J PB specific settings 2.3.2 snapshot (complete)3710851OPT257 0.483925 0.258282
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734137OPT257 0.503922 0.262723
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693419OPT257 0.629904 0.635207
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688096OPT257 0.693894 1.167
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734138OPT257 1.09283 3.17352
PB11: Sat4j Res//CP 2.3.0 (complete)3734141OPT257 2.74258 2.19801
npSolver inc-topdown-quickBound (complete)3702995OPT257 5.62814 5.62898
npSolver inc-topDown (complete)3698207OPT257 5.9281 5.93228
npSolver inc (complete)3699803OPT257 23.6994 23.7643
npSolver 1.0 (complete)3701399OPT257 23.8954 23.9719

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: 257
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