PB'11 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 benchmark1
Best CPU time to get the best result obtained on this benchmark43.6944
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 1
Optimality of the best value was proved YES
Number of variables94
Total number of constraints8
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 constraints8
Minimum length of a constraint44
Maximum length of a constraint46
Number of terms in the objective function 64
Biggest coefficient in the objective function 128
Number of bits for the biggest coefficient in the objective function 8
Sum of the numbers in the objective function 2040
Number of bits of the sum of numbers in the objective function 11
Biggest number in a constraint 808
Number of bits of the biggest number in a constraint 10
Biggest sum of numbers in a constraint 2934
Number of bits of the biggest sum of numbers12
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-R4191 (complete)3468864OPT1 43.6944 43.6935
Sat4j Resolution 2.3.0 (complete)3459689OPT1 49.1205 47.342
Sat4j Res//CP 2.3.0 (complete)3455305OPT1 108.869 64.3467
bsolo 3.2 (complete)3463757OPT1 112.027 112.026
wbo 1.6 (complete)3461545OPT1 112.132 112.131
pwbo 1.1 (complete)3500451OPT1 217.488 108.746
SCIP spx E SCIP with SoPlex [DEPRECATED] (complete)3451649OPT1 331.334 331.324
SCIP spx SCIP with SoPlex [DEPRECATED] (complete)3453309OPT1 333.924 333.917
SCIP spx 2 2011-06-10 (fixed) (complete)3486127OPT1 355.756 355.746
SCIP spx E_2 2011-06-10 (fixed) (complete)3489569OPT1 374.841 374.833
MinisatID 2.4.8 [DEPRECATED] (complete)3465417OPT1 389.481 389.528
MinisatID 2.5.2 (fixed) (complete)3491290OPT1 1059.93 1059.9
Sat4j CuttingPlanes 2.3.0 (complete)3457497SAT (TO)202 1800.34 1793.13
MinisatID 2.4.8-gmp [DEPRECATED] (complete)3467413? (TO)1 1800.04 1800.02
MinisatID 2.5.2-gmp (fixed) (complete)3497726? (TO)1 1800.07 1800.01
borg pb-opt-11.04.03 (complete)3482135? (MO) 359.47 355.297

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: 1
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