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 benchmark83
Best CPU time to get the best result obtained on this benchmark0.002998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 83
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 268508
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)3709271OPT83 0.002998 0.00620198
PB12: minisatp 1.0-2-g022594c (complete)3723716OPT83 0.007997 0.0104011
PB07: Pueblo 1.4 (incomplete)3720205OPT83 0.017997 0.0200859
PB07: minisat+ 1.14 (complete)3721416OPT83 0.018997 0.018572
PB07: bsolo 3.0.17 (complete)3734188OPT83 0.026995 0.0315169
PB09: bsolo 3.1 (complete)3734190OPT83 0.041993 0.0435671
PB07: PB-clasp 2007-04-10 (complete)3734187OPT83 0.042993 0.0443559
bsolo 3.2 (complete)3708105OPT83 0.050991 0.0525489
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734195OPT83 0.055991 0.057353
pwbo 2.02 (complete)3726093OPT83 0.061989 0.0298381
toysat 2012-05-17 (complete)3706939OPT83 0.075987 0.077543
toysat 2012-06-01 (complete)3725312OPT83 0.075987 0.077828
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692269OPT83 0.081987 0.082701
npSolver inc-topDown (fixed) (complete)3747380OPT83 0.087985 0.0884151
npSolver inc-topdown-quickBound (fixed) (complete)3752168OPT83 0.095984 0.097907
SCIP spx SCIP with SoPlex fixed (complete)3691103OPT83 0.102983 0.104247
npSolver inc (fixed) (complete)3748976OPT83 0.115982 0.118154
npSolver 1.0 (fixed) (complete)3750572OPT83 0.170973 0.176889
PB10: pb_cplex 2010-06-29 (complete)3734194OPT83 0.217965 0.115261
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693435OPT83 0.368943 0.370818
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688107OPT83 0.373942 0.218046
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734189OPT83 0.373942 0.218652
SAT4J PB specific settings 2.3.2 snapshot (complete)3710867OPT83 0.442932 0.249634
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734197OPT83 0.479926 0.481758
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734192OPT83 0.504922 0.262541
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734191OPT83 0.6509 0.651963
pb2satCp2 2012-05-19 (complete)3695031OPT83 0.689894 0.689484
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734193OPT83 0.91386 3.15825
pb2sat 2012-05-19 (complete)3696627OPT83 1.19982 1.20325
PB11: Sat4j Res//CP 2.3.0 (complete)3734196OPT83 3.50547 3.00251
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688106OPT83 4.01139 2.93252
npSolver inc-topDown (complete)3698223OPT83 4.19936 4.2039
npSolver inc-topdown-quickBound (complete)3703011OPT83 6.29404 6.30079
npSolver inc (complete)3699819OPT83 15.7276 15.7326
npSolver 1.0 (complete)3701415OPT83 15.7636 15.8828
wbo 1.72 (complete)3727614? 1799.86 1800.01
pwbo 2.0 (complete)3703792Wrong Cert. 0.001998 0.0118519
wbo 1.7 (complete)3705313Wrong Cert. 0.002998 0.00829601

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: 83
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