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 benchmark23
Best CPU time to get the best result obtained on this benchmark0.004998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 23
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 267860
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)3709252OPT23 0.004998 0.00635
PB12: minisatp 1.0-2-g022594c (complete)3723697OPT23 0.007997 0.0108499
PB07: bsolo 3.0.17 (complete)3734034OPT23 0.011998 0.013246
toysat 2012-06-01 (complete)3725293OPT23 0.015996 0.016723
toysat 2012-05-17 (complete)3706920OPT23 0.016996 0.018007
PB07: minisat+ 1.14 (complete)3721402OPT23 0.017996 0.0178221
wbo 1.7 (complete)3705294OPT23 0.021996 0.0169081
wbo 1.72 (complete)3727595OPT23 0.021996 0.0147081
PB07: Pueblo 1.4 (incomplete)3720191OPT23 0.023995 0.17096
PB09: bsolo 3.1 (complete)3734036OPT23 0.026995 0.027838
bsolo 3.2 (complete)3708086OPT23 0.032994 0.035002
pwbo 2.0 (complete)3703773OPT23 0.042992 0.0171309
pwbo 2.02 (complete)3726074OPT23 0.043992 0.0158761
PB07: PB-clasp 2007-04-10 (complete)3734033OPT23 0.05499 0.0572489
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734041OPT23 0.056991 0.058621
PB10: pb_cplex 2010-06-29 (complete)3734040OPT23 0.068989 0.0725139
SCIP spx SCIP with SoPlex fixed (complete)3691084OPT23 0.088986 0.090389
npSolver inc-topDown (fixed) (complete)3747361OPT23 0.092985 0.0970999
npSolver inc (fixed) (complete)3748957OPT23 0.096984 0.0992871
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692250OPT23 0.096984 0.0977099
npSolver 1.0 (fixed) (complete)3750553OPT23 0.147977 0.149374
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688079OPT23 0.243962 0.17723
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734035OPT23 0.264958 0.189399
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693416OPT23 0.324949 0.326302
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734038OPT23 0.32495 0.208099
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734037OPT23 0.342947 0.343675
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734043OPT23 0.365943 0.367804
pb2satCp2 2012-05-19 (complete)3695012OPT23 0.376942 0.378779
SAT4J PB specific settings 2.3.2 snapshot (complete)3710848OPT23 0.45393 0.253749
pb2sat 2012-05-19 (complete)3696608OPT23 0.474927 0.479564
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734039OPT23 0.554915 2.15293
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688078OPT23 1.10383 1.17518
PB11: Sat4j Res//CP 2.3.0 (complete)3734042OPT23 1.19382 1.19735
npSolver inc (complete)3699800OPT23 6.99294 6.99817
npSolver 1.0 (complete)3701396OPT23 7.04393 7.10462
npSolver inc-topDown (complete)3698204OPT23 7.95079 7.9542
npSolver inc-topdown-quickBound (complete)3702992? (TO) 1800.07 1800.72
npSolver inc-topdown-quickBound (fixed) (complete)3752149? (TO) 1800.08 1794.81

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: 23
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