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 benchmark64
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 64
Optimality of the best value was proved YES
Number of variables128
Total number of constraints318
Number of constraints which are clauses318
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint3
Number of terms in the objective function 128
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 128
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 128
Number of bits of the biggest sum of numbers8
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
pwbo 2.02 (complete)3725830OPT64 0.001998 0.00704309
clasp 2.0.6-R5325 (opt) (complete)3709008OPT64 0.002998 0.00636394
PB07: Pueblo 1.4 (incomplete)3720079OPT64 0.002999 0.006057
bsolo 3.2 (complete)3707842OPT64 0.003998 0.00642709
PB09: bsolo 3.1 (complete)3732518OPT64 0.003998 0.00593793
pwbo 2.0 (complete)3703529OPT64 0.003998 0.00746103
PB07: bsolo 3.0.17 (complete)3732516OPT64 0.005998 0.00812498
PB12: minisatp 1.0-2-g022594c (complete)3723453OPT64 0.006998 0.00763706
PB07: minisat+ 1.14 (complete)3721249OPT64 0.011997 0.0144521
toysat 2012-05-17 (complete)3706676OPT64 0.013997 0.015786
toysat 2012-06-01 (complete)3725049OPT64 0.013997 0.0152939
pb2satCp2 2012-05-19 (complete)3694768OPT64 0.019996 0.0194899
npSolver inc-topDown (complete)3697960OPT64 0.020996 0.0236629
npSolver inc-topdown-quickBound (complete)3702748OPT64 0.020996 0.02464
npSolver inc-topdown-quickBound (fixed) (complete)3751905OPT64 0.026995 0.0280691
npSolver inc-topDown (fixed) (complete)3747117OPT64 0.028995 0.0301769
wbo 1.72 (complete)3727351OPT64 0.041993 0.0346219
wbo 1.7 (complete)3705050OPT64 0.041993 0.038518
PB07: PB-clasp 2007-04-10 (complete)3732515OPT64 0.043993 0.045945
npSolver inc (complete)3699556OPT64 0.047992 0.0494561
pb2sat 2012-05-19 (complete)3696364OPT64 0.051991 0.0542439
npSolver inc (fixed) (complete)3748713OPT64 0.053991 0.0560189
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3732525OPT64 0.05699 0.0581389
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3732523OPT64 0.05899 0.0598521
SCIP spx SCIP with SoPlex fixed (complete)3690840OPT64 0.068989 0.0700269
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692006OPT64 0.086986 0.088514
npSolver 1.0 (complete)3701152OPT64 0.095984 0.0990851
npSolver 1.0 (fixed) (complete)3750309OPT64 0.109982 0.11006
PB10: pb_cplex 2010-06-29 (complete)3732522OPT64 0.12498 0.132085
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3732517OPT64 0.222965 0.1874
SAT4J PB specific settings 2.3.2 snapshot (complete)3710604OPT64 0.250961 0.476192
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3732520OPT64 0.25696 0.196921
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3687773OPT64 0.263959 0.199412
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693172OPT64 0.308952 0.310525
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3732521OPT64 0.32295 2.18439
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3687772OPT64 0.324949 1.17276
PB11: Sat4j Res//CP 2.3.0 (complete)3732524OPT64 0.342947 1.20191
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3732519OPT64 0.555914 0.557885

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: 64
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 -x100 x101 -x102 -x103 x104 x105 -x106 x107 -x108 x109 -x110 x111 -x112 x113 -x114 -x115 x116 x117 -x118 -x119 x120 x121
-x122 x123 -x124 x125 -x126 -x127 x128