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 benchmark3
Best CPU time to get the best result obtained on this benchmark0.037994
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 3
Optimality of the best value was proved YES
Number of variables100
Total number of constraints100
Number of constraints which are clauses100
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 constraint70
Maximum length of a constraint70
Number of terms in the objective function 100
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 100
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 100
Number of bits of the biggest sum of numbers7
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)3709196OPT3 0.037994 0.0392671
PB12: minisatp 1.0-2-g022594c (complete)3723641OPT3 0.138978 0.140249
PB07: PB-clasp 2007-04-10 (complete)3734484OPT3 0.181971 0.182165
PB10: pb_cplex 2010-06-29 (complete)3734491OPT3 0.210967 0.198531
PB07: minisat+ 1.14 (complete)3721443OPT3 0.270957 0.271339
npSolver inc-topdown-quickBound (fixed) (complete)3752093OPT3 0.312952 0.314873
npSolver inc-topDown (fixed) (complete)3747305OPT3 0.314951 0.31967
npSolver inc (fixed) (complete)3748901OPT3 0.32195 0.325018
npSolver 1.0 (fixed) (complete)3750497OPT3 0.334948 0.340017
npSolver inc (complete)3699744OPT3 0.554915 0.55475
npSolver inc-topdown-quickBound (complete)3702936OPT3 0.58191 0.587972
npSolver 1.0 (complete)3701340OPT3 0.581911 0.581061
npSolver inc-topDown (complete)3698148OPT3 0.606906 0.610387
bsolo 3.2 (complete)3708030OPT3 0.670897 0.671073
PB09: bsolo 3.1 (complete)3734487OPT3 0.677896 0.677565
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734492OPT3 0.688894 0.689942
PB07: bsolo 3.0.17 (complete)3734485OPT3 0.783879 0.787199
pwbo 2.0 (complete)3703717OPT3 0.825873 0.40971
pb2satCp2 2012-05-19 (complete)3694956OPT3 0.834872 0.840506
pwbo 2.02 (complete)3726018OPT3 0.835872 0.418976
pb2sat 2012-05-19 (complete)3696552OPT3 0.840871 0.845356
SAT4J PB specific settings 2.3.2 snapshot (complete)3710792OPT3 0.983849 0.508956
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688161OPT3 1.02384 0.56505
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734494OPT3 1.12683 1.12793
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734488OPT3 1.14183 1.14184
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734486OPT3 1.19382 0.699505
SCIP spx SCIP with SoPlex fixed (complete)3691028OPT3 1.24481 1.24679
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692194OPT3 1.25181 1.25324
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693360OPT3 1.26281 1.26423
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734489OPT3 1.26681 0.702119
toysat 2012-06-01 (complete)3725237OPT3 2.10668 2.10753
toysat 2012-05-17 (complete)3706864OPT3 2.13867 2.13928
wbo 1.72 (complete)3727539OPT3 2.36564 2.37313
wbo 1.7 (complete)3705238OPT3 2.37664 2.37321
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688160OPT3 2.47262 1.35433
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734490OPT3 2.99554 2.27665
PB11: Sat4j Res//CP 2.3.0 (complete)3734493OPT3 3.2745 1.81486
PB07: Pueblo 1.4 (incomplete)3720232Signal 0.048992 0.226546

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: 3
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