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 benchmark223
Best CPU time to get the best result obtained on this benchmark0.007997
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 223
Optimality of the best value was proved YES
Number of variables99
Total number of constraints244
Number of constraints which are clauses243
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints1
Minimum length of a constraint2
Maximum length of a constraint81
Number of terms in the objective function 9
Biggest coefficient in the objective function 256
Number of bits for the biggest coefficient in the objective function 9
Sum of the numbers in the objective function 511
Number of bits of the sum of numbers in the objective function 9
Biggest number in a constraint 68461
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 329582
Number of bits of the biggest sum of numbers19
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
clasp 2.0.6-R5325 (opt) (complete)3709250OPT223 0.007997 0.00991809
PB12: minisatp 1.0-2-g022594c (complete)3723695OPT223 0.016996 0.0179559
PB07: Pueblo 1.4 (incomplete)3720208OPT223 0.020995 0.0219921
PB07: minisat+ 1.14 (complete)3721419OPT223 0.030994 0.0304539
PB07: PB-clasp 2007-04-10 (complete)3734220OPT223 0.044992 0.0502611
pb2satCp2 2012-05-19 (complete)3695010OPT223 0.048992 0.049659
PB07: bsolo 3.0.17 (complete)3734221OPT223 0.050992 0.0538439
pwbo 2.0 (complete)3703771OPT223 0.061989 0.0301369
PB09: bsolo 3.1 (complete)3734223OPT223 0.081986 0.083065
pwbo 2.02 (complete)3726072OPT223 0.081986 0.038735
npSolver inc-topDown (fixed) (complete)3747359OPT223 0.093984 0.0940339
bsolo 3.2 (complete)3708084OPT223 0.093985 0.095549
pb2sat 2012-05-19 (complete)3696606OPT223 0.102983 0.110045
npSolver inc-topdown-quickBound (fixed) (complete)3752147OPT223 0.107983 0.11017
SCIP spx SCIP with SoPlex fixed (complete)3691082OPT223 0.108983 0.110401
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692248OPT223 0.109982 0.111001
PB10: pb_cplex 2010-06-29 (complete)3734227OPT223 0.132978 0.0820121
npSolver inc (fixed) (complete)3748955OPT223 0.146976 0.149908
toysat 2012-06-01 (complete)3725291OPT223 0.186971 0.188145
toysat 2012-05-17 (complete)3706918OPT223 0.187971 0.191768
npSolver 1.0 (fixed) (complete)3750551OPT223 0.210967 0.215997
wbo 1.72 (complete)3727593OPT223 0.222966 0.223633
wbo 1.7 (complete)3705292OPT223 0.231964 0.228848
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734228OPT223 0.275957 0.277893
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688113OPT223 0.363944 0.217716
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734230OPT223 0.369942 0.371013
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734222OPT223 0.384941 0.219661
SAT4J PB specific settings 2.3.2 snapshot (complete)3710846OPT223 0.45393 0.257118
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734225OPT223 0.513921 0.275912
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734224OPT223 0.570912 0.571738
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693414OPT223 0.614906 0.616699
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688112OPT223 0.6529 1.15826
PB11: Sat4j Res//CP 2.3.0 (complete)3734229OPT223 1.00385 1.68886
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734226OPT223 1.08283 3.15676
npSolver inc-topdown-quickBound (complete)3702990OPT223 7.00693 7.13199
npSolver inc-topDown (complete)3698202OPT223 7.12292 7.12841
npSolver 1.0 (complete)3701394OPT223 22.0566 22.0689
npSolver inc (complete)3699798OPT223 22.3166 22.3691

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: 223
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