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 benchmark347
Best CPU time to get the best result obtained on this benchmark0.006998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 347
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 131513
Number of bits of the biggest number in a constraint 18
Biggest sum of numbers in a constraint 392634
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)3709260OPT347 0.006998 0.009353
PB12: minisatp 1.0-2-g022594c (complete)3723705OPT347 0.011997 0.0170671
PB07: bsolo 3.0.17 (complete)3734023OPT347 0.018996 0.025522
PB07: minisat+ 1.14 (complete)3721401OPT347 0.021995 0.022338
PB07: Pueblo 1.4 (incomplete)3720190OPT347 0.022995 0.169908
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734030OPT347 0.049992 0.0509711
pb2satCp2 2012-05-19 (complete)3695020OPT347 0.053991 0.061982
PB07: PB-clasp 2007-04-10 (complete)3734022OPT347 0.059989 0.0602849
wbo 1.72 (complete)3727603OPT347 0.06199 0.064962
PB09: bsolo 3.1 (complete)3734025OPT347 0.062989 0.063062
bsolo 3.2 (complete)3708094OPT347 0.063989 0.06631
wbo 1.7 (complete)3705302OPT347 0.071988 0.069689
SCIP spx SCIP with SoPlex fixed (complete)3691092OPT347 0.096984 0.0977531
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692258OPT347 0.096985 0.0984279
pb2sat 2012-05-19 (complete)3696616OPT347 0.101983 0.105716
pwbo 2.0 (complete)3703781OPT347 0.101983 0.0449449
pwbo 2.02 (complete)3726082OPT347 0.101983 0.052713
toysat 2012-06-01 (complete)3725301OPT347 0.115982 0.116321
toysat 2012-05-17 (complete)3706928OPT347 0.116981 0.117373
npSolver 1.0 (fixed) (complete)3750561OPT347 0.233964 0.230939
PB10: pb_cplex 2010-06-29 (complete)3734029OPT347 0.234963 0.116678
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734032OPT347 0.301954 0.303569
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734024OPT347 0.38394 0.239554
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734026OPT347 0.418935 0.419882
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688077OPT347 0.423934 0.234354
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734027OPT347 0.461929 0.265499
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693424OPT347 0.463928 0.465859
SAT4J PB specific settings 2.3.2 snapshot (complete)3710856OPT347 0.464928 0.267618
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734028OPT347 1.06384 3.16862
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688076OPT347 1.92471 1.68128
PB11: Sat4j Res//CP 2.3.0 (complete)3734031OPT347 2.43763 1.86976
npSolver inc-topdown-quickBound (complete)3703000OPT347 7.73182 7.85978
npSolver inc-topDown (complete)3698212OPT347 7.80781 7.81226
npSolver inc (complete)3699808OPT347 19.2681 19.2857
npSolver 1.0 (complete)3701404OPT347 19.3431 19.3639
npSolver inc-topDown (fixed) (complete)3747369? (problem) 0.065989 0.213228
npSolver inc-topdown-quickBound (fixed) (complete)3752157? (problem) 0.066989 0.17502
npSolver inc (fixed) (complete)3748965? (problem) 0.066989 0.171238

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: 347
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