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 benchmark409
Best CPU time to get the best result obtained on this benchmark0.001999
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 409
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 204091
Number of bits of the biggest number in a constraint 18
Biggest sum of numbers in a constraint 465212
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)3703782OPT409 0.001998 0.014529
wbo 1.7 (complete)3705303OPT409 0.001998 0.011157
wbo 1.72 (complete)3727604OPT409 0.001999 0.0129171
pwbo 2.02 (complete)3726083OPT409 0.003998 0.012671
clasp 2.0.6-R5325 (opt) (complete)3709261OPT409 0.004998 0.00718701
PB12: minisatp 1.0-2-g022594c (complete)3723706OPT409 0.007998 0.00947204
PB07: bsolo 3.0.17 (complete)3734067OPT409 0.010997 0.011213
PB07: Pueblo 1.4 (incomplete)3720194OPT409 0.010997 0.010772
bsolo 3.2 (complete)3708095OPT409 0.013997 0.016197
toysat 2012-05-17 (complete)3706929OPT409 0.014997 0.0167579
toysat 2012-06-01 (complete)3725302OPT409 0.015996 0.0177809
PB09: bsolo 3.1 (complete)3734069OPT409 0.015997 0.0162279
PB07: minisat+ 1.14 (complete)3721405OPT409 0.017996 0.0181689
PB10: pb_cplex 2010-06-29 (complete)3734073OPT409 0.033994 0.0496579
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734074OPT409 0.045992 0.047875
PB07: PB-clasp 2007-04-10 (complete)3734066OPT409 0.050991 0.053756
pb2satCp2 2012-05-19 (complete)3695021OPT409 0.05299 0.056282
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693425OPT409 0.078987 0.07879
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692259OPT409 0.081987 0.0825139
SCIP spx SCIP with SoPlex fixed (complete)3691093OPT409 0.082986 0.08396
pb2sat 2012-05-19 (complete)3696617OPT409 0.084986 0.0949161
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734076OPT409 0.152976 0.154484
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688085OPT409 0.211967 0.157463
npSolver 1.0 (fixed) (complete)3750562OPT409 0.230964 0.238605
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734068OPT409 0.235963 0.168258
SAT4J PB specific settings 2.3.2 snapshot (complete)3710857OPT409 0.242962 0.179907
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734070OPT409 0.253961 0.254665
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734071OPT409 0.264959 0.185465
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688084OPT409 0.32395 1.16379
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734072OPT409 0.394939 2.1537
PB11: Sat4j Res//CP 2.3.0 (complete)3734075OPT409 0.423934 1.18277
npSolver 1.0 (complete)3701405OPT409 1.18482 1.27043
npSolver inc-topdown-quickBound (fixed) (complete)3752158? (problem) 0.077988 0.209268
npSolver inc-topDown (fixed) (complete)3747370? (problem) 0.078987 0.167019
npSolver inc (fixed) (complete)3748966? (problem) 0.078987 0.223763
npSolver inc-topDown (complete)3698213? (problem) 0.339947 0.974608
npSolver inc (complete)3699809? (problem) 0.340948 0.913357
npSolver inc-topdown-quickBound (complete)3703001? (problem) 0.345947 0.993197

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: 409
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