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

Result page for benchmark
normalized-PB06/OPT-SMALLINT/mps-v2-20-10/
MIPLIB/miplib/normalized-mps-v2-20-10-bm23.opb

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General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/mps-v2-20-10/
MIPLIB/miplib/normalized-mps-v2-20-10-bm23.opb
MD5SUM5c5bb330d1cbd0e2ab066594a5d2a4de
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark34
Best CPU time to get the best result obtained on this benchmark0.023995
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 34
Optimality of the best value was proved YES
Number of variables27
Total number of constraints20
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints20
Minimum length of a constraint18
Maximum length of a constraint26
Number of terms in the objective function 27
Biggest coefficient in the objective function 9
Number of bits for the biggest coefficient in the objective function 4
Sum of the numbers in the objective function 124
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 65
Number of bits of the biggest number in a constraint 7
Biggest sum of numbers in a constraint 182
Number of bits of the biggest sum of numbers8
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)3708933OPT34 0.023995 0.0258829
PB10: pb_cplex 2010-06-29 (complete)3731202OPT34 0.025995 0.034723
PB07: Pueblo 1.4 (incomplete)3719959OPT34 0.046992 0.0475921
PB07: PB-clasp 2007-04-10 (complete)3731195OPT34 0.090985 0.0955519
PB09: SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009) (complete)3731199OPT34 0.144977 0.146323
SCIP spx standard SCIP 2.1.1.4. with SoPlex 1.6.0.3 standard fixed (complete)3693097OPT34 0.146977 0.149668
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3731205OPT34 0.163974 0.166246
SCIP spx SCIP 2.1.1.4. with SoPlex 1.6.0.3 fixed (complete)3690765OPT34 0.184971 0.185721
SCIP spx E SCIP 2.1.1.4. Exp with SoPlex 1.6.0.3 fixed (complete)3691931OPT34 0.212966 0.216086
PB09: bsolo 3.1 (complete)3731198OPT34 0.218965 0.218853
PB10: SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3731203OPT34 0.225964 0.226946
bsolo 3.2 (complete)3707767OPT34 0.297954 0.298689
pwbo 2.02 (complete)3725755OPT34 0.510921 0.256162
PB07: bsolo 3.0.17 (complete)3731196OPT34 0.623905 0.627378
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3731197OPT34 0.643902 0.411511
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687533OPT34 0.665898 0.361024
toysat 2012-05-17 (complete)3706601OPT34 0.698893 0.699177
npSolver inc-topDown (fixed) (complete)3747042OPT34 0.71889 0.720973
toysat 2012-06-01 (complete)3724974OPT34 0.71989 0.721088
npSolver inc (fixed) (complete)3748638OPT34 0.752885 0.753321
npSolver inc-topdown-quickBound (fixed) (complete)3751830OPT34 0.820874 0.823242
npSolver 1.0 (fixed) (complete)3750234OPT34 0.821874 0.823077
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3731200OPT34 0.833872 0.414065
pwbo 2.0 (complete)3703454OPT34 0.841871 0.424945
SAT4J PB specific settings 2.3.2 snapshot (complete)3710529OPT34 0.843871 0.470695
PB11: Sat4j Res//CP 2.3.0 (complete)3731204OPT34 1.2838 2.16903
pb2satCp2 2012-05-19 (complete)3694693OPT34 1.3018 1.30323
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3731201OPT34 1.59276 4.14513
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687532OPT34 1.64275 2.67156
npSolver inc-topDown (complete)3697885OPT34 1.68274 1.68576
pb2sat 2012-05-19 (complete)3696289OPT34 1.73873 2.36677
npSolver inc-topdown-quickBound (complete)3702673OPT34 1.80172 1.80702
PB12: minisatp 1.0-2-g022594c (complete)3723378OPT34 2.74558 2.74825
PB07: minisat+ 1.14 (complete)3721129OPT34 3.11452 3.11459
npSolver inc (complete)3699481OPT34 3.39148 3.3961
npSolver 1.0 (complete)3701077OPT34 4.74128 4.81739
wbo 1.7 (complete)3704975? 1799.58 1800.01
wbo 1.72 (complete)3727276? 1799.76 1800.01

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: 34
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