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 benchmark47
Best CPU time to get the best result obtained on this benchmark0.001998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 47
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 65536
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 284010
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
wbo 1.72 (complete)3727606OPT47 0.001998 0.01323
wbo 1.7 (complete)3705305OPT47 0.001998 0.0146571
pwbo 2.02 (complete)3726085OPT47 0.001998 0.013207
clasp 2.0.6-R5325 (opt) (complete)3709263OPT47 0.003999 0.00616688
toysat 2012-06-01 (complete)3725304OPT47 0.008997 0.010412
toysat 2012-05-17 (complete)3706931OPT47 0.008997 0.0104089
PB12: minisatp 1.0-2-g022594c (complete)3723708OPT47 0.013997 0.015598
PB07: bsolo 3.0.17 (complete)3734232OPT47 0.014996 0.019443
PB07: minisat+ 1.14 (complete)3721420OPT47 0.025996 0.026506
PB09: bsolo 3.1 (complete)3734234OPT47 0.028995 0.0297959
PB07: Pueblo 1.4 (incomplete)3720209OPT47 0.031994 0.031787
bsolo 3.2 (complete)3708097OPT47 0.034993 0.0369371
pwbo 2.0 (complete)3703784OPT47 0.041992 0.0189011
PB07: PB-clasp 2007-04-10 (complete)3734231OPT47 0.052991 0.049779
pb2satCp2 2012-05-19 (complete)3695023OPT47 0.091985 0.0924701
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692261OPT47 0.091985 0.0928371
npSolver inc-topDown (fixed) (complete)3747372OPT47 0.105983 0.108506
npSolver inc (fixed) (complete)3748968OPT47 0.106983 0.115756
SCIP spx SCIP with SoPlex fixed (complete)3691095OPT47 0.116981 0.117467
pb2sat 2012-05-19 (complete)3696619OPT47 0.12098 0.127213
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734235OPT47 0.136979 0.13773
npSolver 1.0 (fixed) (complete)3750564OPT47 0.18897 0.184094
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734233OPT47 0.193969 0.159219
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688115OPT47 0.203968 0.16066
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688114OPT47 0.223965 1.16161
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734236OPT47 0.224964 0.173338
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734241OPT47 0.229964 0.230855
PB10: pb_cplex 2010-06-29 (complete)3734238OPT47 0.231963 0.122767
PB11: Sat4j Res//CP 2.3.0 (complete)3734240OPT47 0.32295 1.18308
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693427OPT47 0.371943 0.373068
SAT4J PB specific settings 2.3.2 snapshot (complete)3710859OPT47 0.403938 0.240932
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734237OPT47 0.413936 2.15998
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734239OPT47 0.445932 0.447167
npSolver inc-topdown-quickBound (complete)3703003OPT47 1.20981 1.21151
npSolver inc-topDown (complete)3698215OPT47 1.24181 1.24542
npSolver inc (complete)3699811OPT47 1.46278 1.46672
npSolver 1.0 (complete)3701407OPT47 1.49577 1.56765
npSolver inc-topdown-quickBound (fixed) (complete)3752160? (TO) 1800.08 1831.41

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: 47
Solution found:
x1 x2 x3 x4 -x5 x6 -x7 -x8 -x9 x19 x10 x20 x11 x21 x12 -x22 -x13 -x23 -x14 x24 x15 x25 x16 x26 x17 x27 x18 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