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 benchmark0.006998
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 77381
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 338502
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)3709251OPT223 0.006998 0.00885188
PB12: minisatp 1.0-2-g022594c (complete)3723696OPT223 0.018996 0.0190191
PB07: Pueblo 1.4 (incomplete)3720196OPT223 0.018996 0.0201121
PB07: minisat+ 1.14 (complete)3721407OPT223 0.030995 0.031571
PB09: bsolo 3.1 (complete)3734091OPT223 0.040992 0.040968
bsolo 3.2 (complete)3708085OPT223 0.041993 0.0437319
PB07: PB-clasp 2007-04-10 (complete)3734088OPT223 0.051991 0.0458369
PB07: bsolo 3.0.17 (complete)3734089OPT223 0.051991 0.0544099
pwbo 2.02 (complete)3726073OPT223 0.061989 0.0316871
pb2satCp2 2012-05-19 (complete)3695011OPT223 0.068988 0.071835
pwbo 2.0 (complete)3703772OPT223 0.082986 0.0441811
npSolver inc-topDown (fixed) (complete)3747360OPT223 0.089985 0.0923899
npSolver inc-topdown-quickBound (fixed) (complete)3752148OPT223 0.097984 0.100458
pb2sat 2012-05-19 (complete)3696607OPT223 0.115982 0.122341
SCIP spx SCIP with SoPlex fixed (complete)3691083OPT223 0.116981 0.118172
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692249OPT223 0.120981 0.122704
npSolver inc (fixed) (complete)3748956OPT223 0.137978 0.141274
PB10: pb_cplex 2010-06-29 (complete)3734095OPT223 0.157975 0.093313
toysat 2012-06-01 (complete)3725292OPT223 0.159975 0.161342
toysat 2012-05-17 (complete)3706919OPT223 0.160975 0.163372
npSolver 1.0 (fixed) (complete)3750552OPT223 0.207968 0.207896
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734096OPT223 0.32495 0.326111
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734092OPT223 0.337948 0.338556
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688089OPT223 0.382941 0.223998
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734090OPT223 0.425934 0.249941
SAT4J PB specific settings 2.3.2 snapshot (complete)3710847OPT223 0.505923 0.302456
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734093OPT223 0.533918 0.285097
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734098OPT223 0.560914 0.562011
wbo 1.7 (complete)3705293OPT223 0.571912 0.574461
wbo 1.72 (complete)3727594OPT223 0.622905 0.621555
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688088OPT223 0.653899 1.16421
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693415OPT223 0.772881 0.773833
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734094OPT223 0.834872 2.17731
PB11: Sat4j Res//CP 2.3.0 (complete)3734097OPT223 0.894863 1.19575
npSolver inc-topDown (complete)3698203OPT223 4.24235 4.42262
npSolver inc-topdown-quickBound (complete)3702991OPT223 4.97124 4.97582
npSolver inc (complete)3699799OPT223 26.038 26.0843
npSolver 1.0 (complete)3701395OPT223 27.2329 27.2469

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