PB'12 competition: satisfaction and optimization track: solvers results per benchmarks

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General information on the benchmark

Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark2
Best CPU time to get the best result obtained on this benchmark0.000999
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 2
Optimality of the best value was proved YES
Number of variables10
Total number of constraints10
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints10
Minimum length of a constraint5
Maximum length of a constraint7
Number of terms in the objective function 10
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 10
Number of bits of the sum of numbers in the objective function 4
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 10
Number of bits of the biggest sum of numbers4
Number of products (including duplicates)48
Sum of products size (including duplicates)96
Number of different products48
Sum of products size96

Results of the different solvers on this benchmark

Solver NameTraceIDAnswerobjective functionCPU timeWall clock time
pwbo 2.0 (complete)3704487OPT2 0.000999 0.00648898
wbo 1.72 (complete)3727984OPT2 0.000999 0.00619298
wbo 1.7 (complete)3705683OPT2 0.000999 0.00633106
bsolo 3.2 (complete)3708445OPT2 0.000999 0.00640495
pwbo 2.02 (complete)3726788OPT2 0.001998 0.00644105
clasp 2.0.6-R5325 (opt) (complete)3709611OPT2 0.001998 0.00617308
PB07: bsolo 3.0.17 (complete)3736869OPT2 0.001999 0.00614393
PB09: bsolo 3.1 (complete)3736871OPT2 0.001999 0.00611904
PB07: Pueblo 1.4 (incomplete)3720428OPT2 0.001999 0.00776394
toysat 2012-06-01 (complete)3725652OPT2 0.002998 0.00963994
PB07: minisat+ 1.14 (complete)3721677OPT2 0.002999 0.0061831
toysat 2012-05-17 (complete)3707279OPT2 0.002999 0.00645089
PB10: pb_cplex 2010-06-29 (complete)3736875OPT2 0.006998 0.0126459
pb2sat 2012-05-19 (complete)3696967OPT2 0.015996 0.0158559
npSolver inc-topdown-quickBound (complete)3703351OPT2 0.015997 0.0191011
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3736878OPT2 0.015997 0.0209151
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692609OPT2 0.016996 0.0234161
pb2satCp2 2012-05-19 (complete)3695371OPT2 0.016997 0.0199569
npSolver inc (complete)3700159OPT2 0.017996 0.0204511
npSolver inc-topDown (complete)3698563OPT2 0.018996 0.0208839
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3736872OPT2 0.019996 0.0205249
npSolver inc-topDown (fixed) (complete)3747720OPT2 0.022995 0.023357
npSolver inc (fixed) (complete)3749316OPT2 0.026995 0.0274279
npSolver inc-topdown-quickBound (fixed) (complete)3752508OPT2 0.027994 0.0275489
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693775OPT2 0.029995 0.0305221
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3736876OPT2 0.034994 0.0373559
PB07: PB-clasp 2007-04-10 (complete)3736868OPT2 0.038993 0.0426411
SCIP spx SCIP with SoPlex fixed (complete)3691443OPT2 0.039993 0.0418959
npSolver 1.0 (complete)3701755OPT2 0.043992 0.043234
npSolver 1.0 (fixed) (complete)3750912OPT2 0.05899 0.0632829
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3736870OPT2 0.144977 0.148412
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3736873OPT2 0.163974 0.143546
PB11: Sat4j Res//CP 2.3.0 (complete)3736877OPT2 0.163974 1.63834
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3736874OPT2 0.163974 3.14538
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688629OPT2 0.164973 0.143109
SAT4J PB specific settings 2.3.2 snapshot (complete)3711207OPT2 0.183971 0.151847
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688628OPT2 0.18497 1.65008
PB12: minisatp 1.0-2-g022594c (complete)3724056? 0.004998 0.00630895

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: 2
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