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 benchmark3
Best CPU time to get the best result obtained on this benchmark0.000999
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 3
Optimality of the best value was proved YES
Number of variables21
Total number of constraints3
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 constraints3
Minimum length of a constraint7
Maximum length of a constraint56
Number of terms in the objective function 7
Biggest coefficient in the objective function 64
Number of bits for the biggest coefficient in the objective function 7
Sum of the numbers in the objective function 127
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 8192
Number of bits of the biggest number in a constraint 14
Biggest sum of numbers in a constraint 32440
Number of bits of the biggest sum of numbers15
Number of products (including duplicates)49
Sum of products size (including duplicates)98
Number of different products49
Sum of products size98

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
wbo 1.7 (complete)3705746OPT3 0.000999 0.00665794
pwbo 2.02 (complete)3726851OPT3 0.000999 0.00652711
pwbo 2.0 (complete)3704550OPT3 0.001998 0.00658409
wbo 1.72 (complete)3728047OPT3 0.001999 0.0064351
toysat 2012-06-01 (complete)3725715OPT3 0.004998 0.00664301
toysat 2012-05-17 (complete)3707342OPT3 0.004999 0.00709804
clasp 2.0.6-R5325 (opt) (complete)3709674OPT3 0.006998 0.00775103
PB07: Pueblo 1.4 (incomplete)3720396OPT3 0.008997 0.011162
PB07: minisat+ 1.14 (complete)3721645OPT3 0.008998 0.00918504
PB07: bsolo 3.0.17 (complete)3736517OPT3 0.011998 0.0154091
PB10: pb_cplex 2010-06-29 (complete)3736523OPT3 0.019996 0.034154
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736524OPT3 0.037993 0.039005
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693838OPT3 0.042993 0.044287
SCIP spx SCIP with SoPlex fixed (complete)3691506OPT3 0.051991 0.053606
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736526OPT3 0.052991 0.0558811
PB09: bsolo 3.1 (complete)3736519OPT3 0.05799 0.058185
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692672OPT3 0.067988 0.0689591
bsolo 3.2 (complete)3708508OPT3 0.077988 0.07945
npSolver inc (fixed) (complete)3749379OPT3 0.098984 0.101663
npSolver inc-topDown (fixed) (complete)3747783OPT3 0.106983 0.111002
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736518OPT3 0.12398 0.135142
PB07: PB-clasp 2007-04-10 (complete)3736516OPT3 0.140977 0.132534
npSolver 1.0 (fixed) (complete)3750975OPT3 0.144977 0.148823
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688565OPT3 0.153976 0.128744
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736520OPT3 0.166974 0.167668
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736521OPT3 0.174973 0.146237
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736522OPT3 0.212967 2.15008
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688564OPT3 0.241962 1.14778
PB11: Sat4j Res//CP 2.3.0 (complete)3736525OPT3 0.324949 1.14176
pb2sat 2012-05-19 (complete)3697030OPT3 224.059 226.663
npSolver 1.0 (complete)3701818OPT3 249.031 249.594
npSolver inc (complete)3700222OPT3 251.075 251.269
pb2satCp2 2012-05-19 (complete)3695434OPT3 316.494 316.601
npSolver inc-topDown (complete)3698626OPT3 331.97 332.398
SAT4J PB specific settings 2.3.2 snapshot (complete)3711270SAT3 0.343946 0.218171
PB12: minisatp 1.0-2-g022594c (complete)3724119? 0.003998 0.00631798
npSolver inc-topdown-quickBound (complete)3703414? (TO) 1800.01 1801.01
npSolver inc-topdown-quickBound (fixed) (complete)3752571? (TO) 1800.01 1792.41

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: 3
Solution found:
x1 x2 -x3 -x4 -x5 -x6 -x7 x8 -x9 x10 x11 x12 x13 -x14 x22 x23 -x24 -x25 -x26 -x27 -x28 -x29 -x30 -x31 -x32 -x33 -x34 -x35 x36 x37 -x38 -x39
-x40 -x41 -x42 x43 x44 -x45 -x46 -x47 -x48 -x49 x50 x51 -x52 -x53 -x54 -x55 -x56 x57 x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68
-x69 -x70 x15 -x16 -x17 -x18 -x19 -x20 -x21