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 benchmark1
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 1
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 261338
Number of bits of the biggest sum of numbers18
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)3726090OPT1 0.001998 0.00621104
clasp 2.0.6-R5325 (opt) (complete)3709268OPT1 0.001999 0.00624599
wbo 1.7 (complete)3705310OPT1 0.001999 0.00680488
wbo 1.72 (complete)3727611OPT1 0.002998 0.00644904
pwbo 2.0 (complete)3703789OPT1 0.002998 0.00655108
PB12: minisatp 1.0-2-g022594c (complete)3723713OPT1 0.003998 0.00669194
PB07: Pueblo 1.4 (incomplete)3720218OPT1 0.004999 0.00756091
PB09: bsolo 3.1 (complete)3734333OPT1 0.005998 0.0061881
toysat 2012-06-01 (complete)3725309OPT1 0.005998 0.00736206
bsolo 3.2 (complete)3708102OPT1 0.005999 0.00789101
PB07: minisat+ 1.14 (complete)3721429OPT1 0.006998 0.00854908
toysat 2012-05-17 (complete)3706936OPT1 0.006998 0.00752004
PB07: bsolo 3.0.17 (complete)3734331OPT1 0.007998 0.00780007
PB10: pb_cplex 2010-06-29 (complete)3734337OPT1 0.009997 0.0102161
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734334OPT1 0.024995 0.025078
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734338OPT1 0.029995 0.030881
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734340OPT1 0.043992 0.045974
SCIP spx SCIP with SoPlex fixed (complete)3691100OPT1 0.044992 0.045828
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692266OPT1 0.044992 0.0468309
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693432OPT1 0.052991 0.053901
PB07: PB-clasp 2007-04-10 (complete)3734330OPT1 0.060989 0.060624
pb2sat 2012-05-19 (complete)3696624OPT1 0.090985 0.0940881
npSolver 1.0 (fixed) (complete)3750569OPT1 0.092985 0.0926331
pb2satCp2 2012-05-19 (complete)3695028OPT1 0.132979 0.101213
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734332OPT1 0.162974 0.161034
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688133OPT1 0.183971 0.155029
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734335OPT1 0.192969 0.163186
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688132OPT1 0.204967 1.16377
PB11: Sat4j Res//CP 2.3.0 (complete)3734339OPT1 0.214966 1.18144
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734336OPT1 0.214966 2.15008
npSolver inc-topDown (complete)3698220OPT1 0.311952 0.313413
npSolver inc (complete)3699816OPT1 0.315951 0.318191
npSolver 1.0 (complete)3701412OPT1 0.367943 0.366832
npSolver inc-topDown (fixed) (complete)3747377? (problem) 0.026995 0.219584
npSolver inc-topdown-quickBound (fixed) (complete)3752165? (problem) 0.028995 0.131544
npSolver inc (fixed) (complete)3748973? (problem) 0.029994 0.114299
npSolver inc-topdown-quickBound (complete)3703008? (TO) 1800.06 1821.91
SAT4J PB specific settings 2.3.2 snapshot (complete)3710864Wrong Cert. 0.253961 0.176932

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 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