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 benchmark2
Best CPU time to get the best result obtained on this benchmark0.003998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 2
Optimality of the best value was proved YES
Number of variables100
Total number of constraints50
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 constraints0
Minimum length of a constraint90
Maximum length of a constraint90
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)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
pwbo 2.0 (complete)3703725OPT2 0.003998 0.00912995
pwbo 2.02 (complete)3726026OPT2 0.003998 0.00792695
clasp 2.0.6-R5325 (opt) (complete)3709204OPT2 0.003998 0.00653511
PB12: minisatp 1.0-2-g022594c (complete)3723649OPT2 0.006998 0.00710905
PB07: Pueblo 1.4 (incomplete)3720243OPT2 0.011997 0.0157161
wbo 1.7 (complete)3705246OPT2 0.023996 0.017867
wbo 1.72 (complete)3727547OPT2 0.023996 0.0172941
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734609OPT2 0.031994 0.032771
PB07: minisat+ 1.14 (complete)3721454OPT2 0.032994 0.034435
SCIP spx SCIP with SoPlex fixed (complete)3691036OPT2 0.033993 0.036508
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734613OPT2 0.034994 0.0378131
npSolver inc-topDown (fixed) (complete)3747313OPT2 0.035993 0.034303
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693368OPT2 0.035994 0.042933
npSolver inc (fixed) (complete)3748909OPT2 0.036994 0.044415
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734615OPT2 0.038993 0.040318
bsolo 3.2 (complete)3708038OPT2 0.038994 0.0415519
PB09: bsolo 3.1 (complete)3734608OPT2 0.039993 0.0397301
PB07: bsolo 3.0.17 (complete)3734606OPT2 0.039993 0.042824
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692202OPT2 0.041992 0.041645
toysat 2012-05-17 (complete)3706872OPT2 0.042992 0.044214
toysat 2012-06-01 (complete)3725245OPT2 0.042993 0.0439091
npSolver 1.0 (fixed) (complete)3750505OPT2 0.050991 0.0508341
npSolver inc-topdown-quickBound (fixed) (complete)3752101OPT2 0.05499 0.0360391
PB10: pb_cplex 2010-06-29 (complete)3734612OPT2 0.05699 0.0574291
PB07: PB-clasp 2007-04-10 (complete)3734605OPT2 0.06299 0.0749561
npSolver inc-topDown (complete)3698156OPT2 0.079987 0.0816059
npSolver inc-topdown-quickBound (complete)3702944OPT2 0.082987 0.0836771
npSolver inc (complete)3699752OPT2 0.087986 0.0906719
pb2satCp2 2012-05-19 (complete)3694964OPT2 0.092985 0.0988639
pb2sat 2012-05-19 (complete)3696560OPT2 0.093985 0.0938971
npSolver 1.0 (complete)3701348OPT2 0.136978 0.140565
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688183OPT2 0.483925 0.296193
SAT4J PB specific settings 2.3.2 snapshot (complete)3710800OPT2 0.513921 0.29468
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734610OPT2 0.526919 0.30196
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734607OPT2 0.551915 0.316246
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688182OPT2 0.613906 1.22851
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734611OPT2 0.632903 2.23905
PB11: Sat4j Res//CP 2.3.0 (complete)3734614OPT2 0.645901 1.27084

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: 2
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 -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 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86
-x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100