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 benchmark11
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 11
Optimality of the best value was proved YES
Number of variables75
Total number of constraints105
Number of constraints which are clauses1
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints104
Minimum length of a constraint1
Maximum length of a constraint21
Number of terms in the objective function 5
Biggest coefficient in the objective function 10
Number of bits for the biggest coefficient in the objective function 4
Sum of the numbers in the objective function 25
Number of bits of the sum of numbers in the objective function 5
Biggest number in a constraint 34
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 177
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
wbo 1.7 (complete)3705195OPT11 0.001998 0.00653906
clasp 2.0.6-R5325 (opt) (complete)3709153OPT11 0.001999 0.0064149
pwbo 2.0 (complete)3703674OPT11 0.002998 0.0073429
wbo 1.72 (complete)3727496OPT11 0.002999 0.00680596
pwbo 2.02 (complete)3725975OPT11 0.003998 0.0131859
PB07: Pueblo 1.4 (incomplete)3720288OPT11 0.004999 0.00795791
PB09: bsolo 3.1 (complete)3735103OPT11 0.013997 0.0161471
bsolo 3.2 (complete)3707987OPT11 0.016997 0.0182831
toysat 2012-05-17 (complete)3706821OPT11 0.018997 0.020418
PB07: bsolo 3.0.17 (complete)3735101OPT11 0.019996 0.025996
toysat 2012-06-01 (complete)3725194OPT11 0.021996 0.0226311
PB12: minisatp 1.0-2-g022594c (complete)3723598OPT11 0.025995 0.0274761
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3735108OPT11 0.05999 0.0616361
SCIP spx SCIP with SoPlex fixed (complete)3690985OPT11 0.05999 0.0611871
PB07: minisat+ 1.14 (complete)3721499OPT11 0.06399 0.064593
PB07: PB-clasp 2007-04-10 (complete)3735100OPT11 0.065989 0.0794341
PB10: pb_cplex 2010-06-29 (complete)3735107OPT11 0.066989 0.084587
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692151OPT11 0.084986 0.0862839
npSolver inc-topDown (fixed) (complete)3747262OPT11 0.236963 0.241018
npSolver inc (fixed) (complete)3748858OPT11 0.251961 0.253614
pb2sat 2012-05-19 (complete)3696509OPT11 0.264959 0.268161
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688273OPT11 0.273958 0.197079
pb2satCp2 2012-05-19 (complete)3694913OPT11 0.299953 0.304137
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3735105OPT11 0.311952 0.222097
npSolver 1.0 (fixed) (complete)3750454OPT11 0.32295 0.324372
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3735102OPT11 0.333949 0.232392
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3735110OPT11 0.392939 0.394162
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3735106OPT11 0.434933 2.18306
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693317OPT11 0.504922 0.510658
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3735104OPT11 0.551915 0.552858
PB11: Sat4j Res//CP 2.3.0 (complete)3735109OPT11 0.573912 1.22992
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688272OPT11 0.613906 1.21732
npSolver 1.0 (complete)3701297OPT11 1.05184 1.04978
SAT4J PB specific settings 2.3.2 snapshot (complete)3710749SAT11 0.32395 0.236659
npSolver inc-topDown (complete)3698105? (problem) 0.601908 0.830175
npSolver inc (complete)3699701? (problem) 0.606907 0.843303
npSolver inc-topdown-quickBound (complete)3702893? (problem) 0.61 1.71588
npSolver inc-topdown-quickBound (fixed) (complete)3752050? (TO) 1800.09 1797.81

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: 11
Solution found:
x1 -x2 -x3 -x4 x75 x15 -x16 -x17 -x18 -x19 x20 x21 -x22 -x23 -x24 -x74 -x5 -x6 -x7 -x8 -x9 -x73 -x72 -x71 x70 x69 -x10 -x11 -x12 -x13 -x14
-x68 -x67 x66 -x65 x64 x63 x62 x61 x60 x59 x58 x57 x56 x55 -x54 -x53 x52 x51 -x50 x49 x48 x47 x46 x45 x44 x43 x42 x41 x40 x39 x38 x37 x36
x35 x34 x33 x32 x31 x30 x29 x28 x27 x26 x25