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 benchmark331
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 331
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 114857
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 375978
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)3709259OPT331 0.007997 0.00872509
PB12: minisatp 1.0-2-g022594c (complete)3723704OPT331 0.016996 0.0181309
PB07: Pueblo 1.4 (incomplete)3720217OPT331 0.028994 0.0294389
PB07: minisat+ 1.14 (complete)3721428OPT331 0.029995 0.0303171
PB07: bsolo 3.0.17 (complete)3734320OPT331 0.030994 0.0337181
PB07: PB-clasp 2007-04-10 (complete)3734319OPT331 0.047991 0.0478231
pwbo 2.02 (complete)3726081OPT331 0.062989 0.0280799
pb2satCp2 2012-05-19 (complete)3695019OPT331 0.074987 0.0495991
pwbo 2.0 (complete)3703780OPT331 0.081986 0.0439151
PB09: bsolo 3.1 (complete)3734322OPT331 0.082987 0.0839349
SCIP spx SCIP with SoPlex fixed (complete)3691091OPT331 0.090985 0.092871
bsolo 3.2 (complete)3708093OPT331 0.100983 0.103342
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692257OPT331 0.102983 0.10278
toysat 2012-06-01 (complete)3725300OPT331 0.119981 0.122577
toysat 2012-05-17 (complete)3706927OPT331 0.119981 0.122759
pb2sat 2012-05-19 (complete)3696615OPT331 0.131979 0.135964
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734327OPT331 0.205968 0.206836
PB10: pb_cplex 2010-06-29 (complete)3734326OPT331 0.224965 0.117299
npSolver 1.0 (fixed) (complete)3750560OPT331 0.237963 0.244685
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693423OPT331 0.329949 0.331022
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688131OPT331 0.393939 0.230615
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734321OPT331 0.474927 0.25698
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734323OPT331 0.482925 0.484407
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734324OPT331 0.544916 0.290563
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734329OPT331 0.569912 0.571007
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688130OPT331 0.692894 1.67496
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734325OPT331 1.15582 3.18425
PB11: Sat4j Res//CP 2.3.0 (complete)3734328OPT331 2.01269 1.70068
npSolver inc-topdown-quickBound (complete)3702999OPT331 7.81181 7.81511
npSolver inc-topDown (complete)3698211OPT331 8.03378 8.03688
npSolver inc (complete)3699807OPT331 20.3159 20.4003
npSolver 1.0 (complete)3701403OPT331 21.0118 21.0467
SAT4J PB specific settings 2.3.2 snapshot (complete)3710855SAT331 0.492924 0.27586
wbo 1.7 (complete)3705301? 1799.55 1800.01
wbo 1.72 (complete)3727602? 1799.91 1800.01
npSolver inc-topDown (fixed) (complete)3747368? (problem) 0.058991 0.167497
npSolver inc (fixed) (complete)3748964? (problem) 0.05999 0.251643
npSolver inc-topdown-quickBound (fixed) (complete)3752156? (problem) 0.062989 0.154153

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: 331
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