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 benchmark167
Best CPU time to get the best result obtained on this benchmark0.004999
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 167
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 291014
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)3709247OPT167 0.004999 0.00639589
PB12: minisatp 1.0-2-g022594c (complete)3723692OPT167 0.015996 0.0168111
PB07: minisat+ 1.14 (complete)3721422OPT167 0.026995 0.0280929
PB07: bsolo 3.0.17 (complete)3734254OPT167 0.030995 0.034103
PB09: bsolo 3.1 (complete)3734256OPT167 0.041993 0.043379
PB07: PB-clasp 2007-04-10 (complete)3734253OPT167 0.049992 0.050668
bsolo 3.2 (complete)3708081OPT167 0.051992 0.0539991
PB07: Pueblo 1.4 (incomplete)3720211OPT167 0.062989 0.065203
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734261OPT167 0.06399 0.067024
pwbo 2.02 (complete)3726069OPT167 0.082987 0.0359099
toysat 2012-06-01 (complete)3725288OPT167 0.089985 0.090855
toysat 2012-05-17 (complete)3706915OPT167 0.089986 0.0898971
npSolver inc-topDown (fixed) (complete)3747356OPT167 0.095984 0.0995521
npSolver inc-topdown-quickBound (fixed) (complete)3752144OPT167 0.107982 0.113087
SCIP spx SCIP with SoPlex fixed (complete)3691079OPT167 0.110982 0.112971
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692245OPT167 0.120981 0.122128
npSolver inc (fixed) (complete)3748952OPT167 0.148976 0.153357
pb2satCp2 2012-05-19 (complete)3695007OPT167 0.180971 0.145452
PB10: pb_cplex 2010-06-29 (complete)3734260OPT167 0.221965 0.118327
npSolver 1.0 (fixed) (complete)3750548OPT167 0.233964 0.236703
pb2sat 2012-05-19 (complete)3696603OPT167 0.284956 0.427683
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688119OPT167 0.393939 0.218569
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734255OPT167 0.421935 0.245023
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734258OPT167 0.494923 0.271033
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734257OPT167 0.526919 0.528894
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734263OPT167 0.562914 0.564095
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693411OPT167 0.789879 0.791033
PB11: Sat4j Res//CP 2.3.0 (complete)3734262OPT167 0.863867 1.68901
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734259OPT167 0.902862 3.15726
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688118OPT167 5.44317 4.73691
npSolver inc-topDown (complete)3698199OPT167 15.7566 15.7631
npSolver inc (complete)3699795OPT167 15.8036 15.8267
npSolver inc-topdown-quickBound (complete)3702987OPT167 16.8224 16.8301
npSolver 1.0 (complete)3701391OPT167 17.5923 17.6141
SAT4J PB specific settings 2.3.2 snapshot (complete)3710843SAT167 0.494924 0.266238
wbo 1.72 (complete)3727590? 1799.52 1800.01
wbo 1.7 (complete)3705289Wrong Cert. 0.030994 0.0308431
pwbo 2.0 (complete)3703768Wrong Cert. 0.041992 0.0166271

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: 167
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