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-25
Best CPU time to get the best result obtained on this benchmark3.14852
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function -25
Optimality of the best value was proved YES
Number of variables100
Total number of constraints100
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 constraints100
Minimum length of a constraint10
Maximum length of a constraint18
Number of terms in the objective function 100
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 100
Number of bits of the sum of numbers in the objective function 7
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)1252
Sum of products size (including duplicates)2504
Number of different products626
Sum of products size1252

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692637OPT-25 3.14852 3.1508
PB10: pb_cplex 2010-06-29 (complete)3737073OPT-25 3.2485 1.56909
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3737070OPT-25 3.2785 3.28135
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693803OPT-25 3.52946 3.53123
SCIP spx SCIP with SoPlex fixed (complete)3691471OPT-25 3.73543 3.73812
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3737076OPT-25 4.78327 4.78754
npSolver inc-topdown-quickBound (complete)3703379OPT-25 78.0561 78.0916
npSolver inc-topDown (fixed) (complete)3747748OPT-25 78.4261 78.451
npSolver inc-topDown (complete)3698591OPT-25 79.2819 79.324
npSolver inc-topdown-quickBound (fixed) (complete)3752536OPT-25 79.4169 79.453
pb2satCp2 2012-05-19 (complete)3695399OPT-25 89.4894 89.5087
npSolver 1.0 (fixed) (complete)3750940OPT-25 95.8324 95.8591
npSolver inc (fixed) (complete)3749344OPT-25 96.0654 96.0877
npSolver 1.0 (complete)3701783OPT-25 97.3152 97.3469
npSolver inc (complete)3700187OPT-25 98.0541 98.0815
PB07: minisat+ 1.14 (complete)3721695OPT-25 107.313 107.334
pb2sat 2012-05-19 (complete)3696995OPT-25 110.406 110.432
PB07: Pueblo 1.4 (incomplete)3720446OPT-25 652.945 653.045
pwbo 2.02 (complete)3726816OPT-25 860.245 430.201
pwbo 2.0 (complete)3704515OPT-25 909.91 455.126
clasp 2.0.6-R5325 (opt) (complete)3709639OPT-25 1090.24 1090.41
PB11: Sat4j Res//CP 2.3.0 (complete)3737075OPT-25 1712.82 995.823
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3737074SAT-25 1789.74 1790.02
bsolo 3.2 (complete)3708473SAT-25 1798 1798.28
PB09: bsolo 3.1 (complete)3737069SAT-25 1798 1798.28
PB07: bsolo 3.0.17 (complete)3737067SAT (TO)-25 1800.03 1800.31
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3737072SAT (TO)-25 1800.25 1021.34
SAT4J PB specific settings 2.3.2 snapshot (complete)3711235SAT (TO)-25 1800.77 1797.05
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3737071SAT (TO)-24 1800.01 1794.88
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688664SAT (TO)-24 1800.64 922.663
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688665SAT (TO)-23 1801.02 1797.75
PB12: minisatp 1.0-2-g022594c (complete)3724084? 0.004998 0.00645798
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3737068? 0.312951 0.232686
wbo 1.72 (complete)3728012? 1799.55 1800.01
wbo 1.7 (complete)3705711? 1799.58 1800.02
PB07: PB-clasp 2007-04-10 (complete)3737066? (TO) 1487.87 1900.02
toysat 2012-06-01 (complete)3725680? (TO) 1800.03 1800.41
toysat 2012-05-17 (complete)3707307? (TO) 1800.1 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: -25
Solution found:
x100 x99 x98 -x97 x96 x95 x94 x93 x92 -x91 -x90 -x89 -x88 x87 -x86 x85 -x84 -x83 -x82 x81 x80 x79 x78 x77 x76 -x75 -x74 -x73 -x72 -x71 -x70
x69 -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 -x24 -x23 -x22 -x21 -x20 -x19 -x18 -x17 -x16 -x15 -x14 -x13
-x12 -x11 -x10 -x9 -x8 -x7 x6 -x5 -x4 -x3 -x2 -x1