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 benchmark0.007997
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 298388
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
pwbo 2.0 (complete)3703791OPT83 0.001999 0.014832
clasp 2.0.6-R5325 (opt) (complete)3709270OPT83 0.007997 0.011797
PB12: minisatp 1.0-2-g022594c (complete)3723715OPT83 0.012997 0.0153521
PB07: bsolo 3.0.17 (complete)3734100OPT83 0.016996 0.0194129
wbo 1.7 (complete)3705312OPT83 0.021996 0.0141671
wbo 1.72 (complete)3727613OPT83 0.021996 0.016824
toysat 2012-06-01 (complete)3725311OPT83 0.023995 0.0254599
toysat 2012-05-17 (complete)3706938OPT83 0.023995 0.025261
PB07: Pueblo 1.4 (incomplete)3720197OPT83 0.025995 0.0300489
PB07: minisat+ 1.14 (complete)3721408OPT83 0.025996 0.026499
PB07: PB-clasp 2007-04-10 (complete)3734099OPT83 0.037993 0.044044
PB10: pb_cplex 2010-06-29 (complete)3734106OPT83 0.042992 0.0467741
pwbo 2.02 (complete)3726092OPT83 0.042992 0.016152
PB09: bsolo 3.1 (complete)3734102OPT83 0.065989 0.066385
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734107OPT83 0.073988 0.0758589
bsolo 3.2 (complete)3708104OPT83 0.078987 0.0800381
pb2satCp2 2012-05-19 (complete)3695030OPT83 0.079987 0.0875619
pb2sat 2012-05-19 (complete)3696626OPT83 0.100983 0.103008
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692268OPT83 0.113982 0.115368
SCIP spx SCIP with SoPlex fixed (complete)3691102OPT83 0.114981 0.115917
npSolver inc-topDown (fixed) (complete)3747379OPT83 0.115981 0.118025
npSolver inc (fixed) (complete)3748975OPT83 0.12598 0.125165
npSolver 1.0 (fixed) (complete)3750571OPT83 0.195969 0.195739
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734103OPT83 0.205968 0.20714
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688091OPT83 0.222965 0.163269
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734109OPT83 0.249961 0.252097
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734101OPT83 0.25396 0.182717
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734104OPT83 0.284956 0.193293
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688090OPT83 0.302953 1.15742
SAT4J PB specific settings 2.3.2 snapshot (complete)3710866OPT83 0.342947 0.238045
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693434OPT83 0.361944 0.364019
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734105OPT83 0.632903 2.15147
PB11: Sat4j Res//CP 2.3.0 (complete)3734108OPT83 0.663898 1.18455
npSolver inc-topDown (complete)3698222OPT83 11.2743 11.2785
npSolver 1.0 (complete)3701414OPT83 20.8428 20.8492
npSolver inc (complete)3699818OPT83 20.8918 20.9095
npSolver inc-topdown-quickBound (fixed) (complete)3752167? (TO) 1800.05 1807.51
npSolver inc-topdown-quickBound (complete)3703010? (TO) 1800.16 1804.81

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 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