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 benchmark61
Best CPU time to get the best result obtained on this benchmark0.003998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 61
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 271064
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)3709266OPT61 0.003998 0.00635698
PB12: minisatp 1.0-2-g022594c (complete)3723711OPT61 0.012997 0.011918
PB07: bsolo 3.0.17 (complete)3734199OPT61 0.019996 0.022477
PB07: minisat+ 1.14 (complete)3721417OPT61 0.020996 0.021487
PB07: Pueblo 1.4 (incomplete)3720206OPT61 0.025996 0.029722
PB09: bsolo 3.1 (complete)3734201OPT61 0.029994 0.0294731
bsolo 3.2 (complete)3708100OPT61 0.029994 0.030971
toysat 2012-06-01 (complete)3725307OPT61 0.037994 0.0393299
toysat 2012-05-17 (complete)3706934OPT61 0.039993 0.041889
PB07: PB-clasp 2007-04-10 (complete)3734198OPT61 0.045992 0.0455681
pwbo 2.02 (complete)3726088OPT61 0.051991 0.024128
pwbo 2.0 (complete)3703787OPT61 0.061989 0.0305959
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734206OPT61 0.072988 0.074109
npSolver inc-topDown (fixed) (complete)3747375OPT61 0.083986 0.0904729
npSolver inc-topdown-quickBound (fixed) (complete)3752163OPT61 0.092985 0.0945049
SCIP spx SCIP with SoPlex fixed (complete)3691098OPT61 0.102983 0.104454
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692264OPT61 0.103984 0.105115
npSolver inc (fixed) (complete)3748971OPT61 0.107983 0.108503
npSolver 1.0 (fixed) (complete)3750567OPT61 0.153976 0.155345
pb2satCp2 2012-05-19 (complete)3695026OPT61 0.180972 0.183117
PB10: pb_cplex 2010-06-29 (complete)3734205OPT61 0.218966 0.102531
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688109OPT61 0.303953 0.19871
pb2sat 2012-05-19 (complete)3696622OPT61 0.307952 0.314002
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734200OPT61 0.354945 0.218421
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734208OPT61 0.354945 0.356411
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734203OPT61 0.412936 0.236946
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734202OPT61 0.427934 0.429084
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688108OPT61 0.552915 1.16146
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693430OPT61 0.608906 0.610621
PB11: Sat4j Res//CP 2.3.0 (complete)3734207OPT61 0.634902 1.18249
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734204OPT61 0.664898 2.1522
npSolver inc-topDown (complete)3698218OPT61 7.2609 7.41976
npSolver inc (complete)3699814OPT61 13.6729 13.6793
npSolver 1.0 (complete)3701410OPT61 14.2308 14.2444
wbo 1.72 (complete)3727609OPT61 17.5203 17.5162
wbo 1.7 (complete)3705308OPT61 19.43 19.4856
SAT4J PB specific settings 2.3.2 snapshot (complete)3710862SAT61 0.401938 0.24295
npSolver inc-topdown-quickBound (complete)3703006? (TO) 1800.03 1802.56

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: 61
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