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

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General information on the benchmark

Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark-14
Best CPU time to get the best result obtained on this benchmark214.256
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function -14
Optimality of the best value was proved NO
Number of variables100
Total number of constraints151
Number of constraints which are clauses50
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints101
Minimum length of a constraint2
Maximum length of a constraint100
Number of terms in the objective function 50
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 50
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 100
Number of bits of the biggest sum of numbers7
Number of products (including duplicates)1220
Sum of products size (including duplicates)2440
Number of different products610
Sum of products size1220

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3737373OPT-14 214.256 214.298
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692592OPT-14 310.953 311.011
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3737367OPT-14 542.182 542.275
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693758OPT-14 634.053 634.175
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3737371OPT-14 654.38 654.5
SCIP spx SCIP with SoPlex fixed (complete)3691426OPT-14 791.665 791.801
PB10: pb_cplex 2010-06-29 (complete)3737370OPT-14 1480.87 416.629
bsolo 3.2 (complete)3708428SAT-14 1798 1798.31
clasp 2.0.6-R5325 (opt) (complete)3709594SAT (TO)-14 1800.03 1800.31
PB07: Pueblo 1.4 (incomplete)3720473SAT-13 1783.01 1783.28
PB09: bsolo 3.1 (complete)3737366SAT-13 1798 1798.32
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688719SAT (TO)-13 1800.02 1793.25
PB07: minisat+ 1.14 (complete)3721722SAT (TO)-13 1800.03 1800.31
PB11: Sat4j Res//CP 2.3.0 (complete)3737372SAT (TO)-13 1800.05 1083.13
SAT4J PB specific settings 2.3.2 snapshot (complete)3711190SAT (TO)-13 1800.07 1793.06
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3737369SAT (TO)-13 1800.07 1068.56
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688718SAT (TO)-13 1800.1 912.937
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3737368SAT (TO)-13 1800.89 1792.35
pwbo 2.0 (complete)3704470SAT (TO)-12 1800.07 900.318
pwbo 2.02 (complete)3726771SAT (TO)-12 1800.11 900.316
PB07: bsolo 3.0.17 (complete)3737364SAT (TO)-10 1800.09 1800.41
PB12: minisatp 1.0-2-g022594c (complete)3724039? 0.005998 0.0062141
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3737365? 0.32295 0.243932
wbo 1.7 (complete)3705666? 1799.73 1800.01
PB07: PB-clasp 2007-04-10 (complete)3737363? (TO) 1510.13 1900.01
wbo 1.72 (complete)3727967? (TO) 1800.02 1800.52
toysat 2012-06-01 (complete)3725635? (TO) 1800.04 1800.41
pb2sat 2012-05-19 (complete)3696950? (TO) 1800.04 1800.41
npSolver inc (complete)3700142? (TO) 1800.09 1800.41
toysat 2012-05-17 (complete)3707262? (TO) 1800.09 1800.41
npSolver inc-topdown-quickBound (complete)3703334? (TO) 1800.1 1800.41
npSolver inc-topDown (fixed) (complete)3747703? (TO) 1800.1 1800.41
npSolver inc-topDown (complete)3698546? (TO) 1800.11 1800.41
npSolver 1.0 (complete)3701738? (TO) 1800.12 1800.41
pb2satCp2 2012-05-19 (complete)3695354? (TO) 1800.12 1800.62
npSolver inc-topdown-quickBound (fixed) (complete)3752491? (TO) 1800.12 1800.41
npSolver 1.0 (fixed) (complete)3750895? (TO) 1800.13 1800.41
npSolver inc (fixed) (complete)3749299? (TO) 1800.13 1800.41

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: -14
Solution found:
-x98 x89 x90 -x56 x96 -x76 -x55 -x95 -x79 -x92 -x71 -x75 -x88 x54 x65 x57 -x53 -x74 -x81 x83 -x80 -x52 -x82 -x70 x67 -x61 -x59 -x69 x62 -x73
-x77 -x64 -x60 x91 -x51 -x99 x97 x85 -x68 -x58 -x63 -x72 -x100 -x93 -x86 -x94 x66 x78 -x87 -x84 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 -x24 -x23 -x22 x21 -x20 -x19 -x18 -x17 -x16 -x15 -x14 x13
-x12 x11 -x10 -x9 -x8 -x7 -x6 -x5 -x4 x3 -x2 -x1