PB'12 competition: satisfaction and optimization track: solvers results per benchmarks

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General information on the benchmark

Bench CategoryOPT-SMALLINT-LIN (optimisation, small integers, linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark30
Best CPU time to get the best result obtained on this benchmark0.001998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 30
Optimality of the best value was proved YES
Number of variables54
Total number of constraints69
Number of constraints which are clauses69
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint1
Maximum length of a constraint11
Number of terms in the objective function 43
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 43
Number of bits of the sum of numbers in the objective function 6
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 43
Number of bits of the biggest sum of numbers6
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
wbo 1.7 (complete)3705337OPT30 0.000999 0.00616407
PB09: bsolo 3.1 (complete)3736108OPT30 0.001998 0.00628502
pwbo 2.02 (complete)3726117OPT30 0.001998 0.00652794
clasp 2.0.6-R5325 (opt) (complete)3709295OPT30 0.001999 0.00622489
bsolo 3.2 (complete)3708129OPT30 0.001999 0.00607297
PB07: minisat+ 1.14 (complete)3721604OPT30 0.001999 0.00615696
pwbo 2.0 (complete)3703816OPT30 0.001999 0.00622004
PB07: Pueblo 1.4 (incomplete)3720363OPT30 0.002998 0.00617605
wbo 1.72 (complete)3727638OPT30 0.002999 0.0062661
toysat 2012-05-17 (complete)3706963OPT30 0.002999 0.00627705
toysat 2012-06-01 (complete)3725336OPT30 0.003998 0.00666503
PB07: bsolo 3.0.17 (complete)3736106OPT30 0.003998 0.00648301
PB10: pb_cplex 2010-06-29 (complete)3736112OPT30 0.004998 0.00638111
PB12: minisatp 1.0-2-g022594c (complete)3723740OPT30 0.004998 0.0065499
pb2satCp2 2012-05-19 (complete)3695055OPT30 0.012997 0.0153949
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736113OPT30 0.013997 0.0152219
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736109OPT30 0.015997 0.017429
npSolver inc-topdown-quickBound (complete)3703035OPT30 0.016996 0.018841
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736115OPT30 0.016996 0.018193
npSolver inc-topDown (complete)3698247OPT30 0.017996 0.018692
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692293OPT30 0.018996 0.019896
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693459OPT30 0.019996 0.0201189
npSolver inc-topDown (fixed) (complete)3747404OPT30 0.020996 0.0229
SCIP spx SCIP with SoPlex fixed (complete)3691127OPT30 0.021996 0.0230809
npSolver inc-topdown-quickBound (fixed) (complete)3752192OPT30 0.023995 0.023784
pb2sat 2012-05-19 (complete)3696651OPT30 0.024995 0.0298649
npSolver inc (complete)3699843OPT30 0.024995 0.025553
npSolver inc (fixed) (complete)3749000OPT30 0.030994 0.037625
PB07: PB-clasp 2007-04-10 (complete)3736105OPT30 0.056991 0.058485
npSolver 1.0 (complete)3701439OPT30 0.065989 0.060392
npSolver 1.0 (fixed) (complete)3750596OPT30 0.076987 0.076788
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736107OPT30 0.12598 0.1321
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736110OPT30 0.144977 0.12149
PB11: Sat4j Res//CP 2.3.0 (complete)3736114OPT30 0.163974 1.13418
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688483OPT30 0.167974 0.149895
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688482OPT30 0.173973 1.14193
SAT4J PB specific settings 2.3.2 snapshot (complete)3710891OPT30 0.184971 0.139104
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736111SAT30 0.174972 2.14131

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: 30
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 x30 -x31 x32 -x33 -x34 -x36 -x38 -x39
-x41 -x44 -x47 -x50 -x52 -x53 -x54 -x35 -x40 -x43 -x29 -x37 x42 -x45 -x49 -x46 -x48 x51