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-stein27.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-stein27.opb
MD5SUMad4e33c2a351634ad3ada1c06c0b1126
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark18
Best CPU time to get the best result obtained on this benchmark0.150976
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 18
Optimality of the best value was proved YES
Number of variables27
Total number of constraints118
Number of constraints which are clauses117
Number of constraints which are cardinality constraints (but not clauses)1
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint3
Maximum length of a constraint27
Number of terms in the objective function 27
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 27
Number of bits of the sum of numbers in the objective function 5
Biggest number in a constraint 13
Number of bits of the biggest number in a constraint 4
Biggest sum of numbers in a constraint 40
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
PB12: minisatp 1.0-2-g022594c (complete)3723390OPT18 0.150976 0.151694
npSolver inc-topDown (complete)3697897OPT18 0.151976 0.156134
pb2satCp2 2012-05-19 (complete)3694705OPT18 0.156975 0.155849
npSolver inc-topdown-quickBound (complete)3702685OPT18 0.157975 0.160332
npSolver inc-topdown-quickBound (fixed) (complete)3751842OPT18 0.161974 0.163982
pb2sat 2012-05-19 (complete)3696301OPT18 0.169973 0.1753
npSolver inc-topDown (fixed) (complete)3747054OPT18 0.170973 0.170774
npSolver inc (complete)3699493OPT18 0.174972 0.183607
npSolver inc (fixed) (complete)3748650OPT18 0.181971 0.184472
clasp 2.0.6-R5325 (opt) (complete)3708945OPT18 0.18597 0.188216
PB07: PB-clasp 2007-04-10 (complete)3731206OPT18 0.198969 0.202652
npSolver 1.0 (complete)3701089OPT18 0.215966 0.218902
PB07: minisat+ 1.14 (complete)3721130OPT18 0.219966 0.220485
npSolver 1.0 (fixed) (complete)3750246OPT18 0.227964 0.228306
PB10: pb_cplex 2010-06-29 (complete)3731213OPT18 0.357944 0.204831
PB07: Pueblo 1.4 (incomplete)3719960OPT18 0.479926 0.480379
PB09: SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009) (complete)3731210OPT18 0.91786 0.919241
pwbo 2.02 (complete)3725767OPT18 0.940856 0.468379
pwbo 2.0 (complete)3703466OPT18 0.941856 0.465965
toysat 2012-05-17 (complete)3706613OPT18 0.953854 0.955106
toysat 2012-06-01 (complete)3724986OPT18 0.963853 0.967886
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3731216OPT18 0.965852 0.968902
SCIP spx standard SCIP 2.1.1.4. with SoPlex 1.6.0.3 standard fixed (complete)3693109OPT18 1.17382 1.17515
SCIP spx E SCIP 2.1.1.4. Exp with SoPlex 1.6.0.3 fixed (complete)3691943OPT18 1.35879 1.35955
PB10: SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3731214OPT18 1.55576 1.55576
SCIP spx SCIP 2.1.1.4. with SoPlex 1.6.0.3 fixed (complete)3690777OPT18 1.59276 1.59435
PB07: bsolo 3.0.17 (complete)3731207OPT18 1.72374 1.72374
PB09: bsolo 3.1 (complete)3731209OPT18 2.00369 2.0042
bsolo 3.2 (complete)3707779OPT18 2.01469 2.01665
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3731208OPT18 2.04369 1.75169
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687535OPT18 2.12368 1.46348
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3731211OPT18 2.15367 1.72586
SAT4J PB specific settings 2.3.2 snapshot (complete)3710541OPT18 2.39264 1.42048
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687534OPT18 4.45332 2.17464
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3731212OPT18 5.11222 3.16001
PB11: Sat4j Res//CP 2.3.0 (complete)3731215OPT18 5.13422 2.18985
wbo 1.7 (complete)3704987? 1799.52 1800.01
wbo 1.72 (complete)3727288? 1799.83 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: 18
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