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 benchmark2
Best CPU time to get the best result obtained on this benchmark0.002998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 2
Optimality of the best value was proved YES
Number of variables100
Total number of constraints50
Number of constraints which are clauses50
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
pwbo 2.02 (complete)3726025OPT2 0.002998 0.0142181
pwbo 2.0 (complete)3703724OPT2 0.002999 0.0126009
clasp 2.0.6-R5325 (opt) (complete)3709203OPT2 0.003998 0.00636802
PB12: minisatp 1.0-2-g022594c (complete)3723648OPT2 0.009997 0.0116141
PB07: Pueblo 1.4 (incomplete)3720220OPT2 0.010997 0.012415
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734356OPT2 0.027994 0.028651
wbo 1.7 (complete)3705245OPT2 0.032994 0.0341451
npSolver inc (fixed) (complete)3748908OPT2 0.038993 0.042225
PB10: pb_cplex 2010-06-29 (complete)3734359OPT2 0.038993 0.0391639
npSolver inc-topdown-quickBound (fixed) (complete)3752100OPT2 0.039993 0.0432781
npSolver inc-topDown (fixed) (complete)3747312OPT2 0.040992 0.040697
PB07: minisat+ 1.14 (complete)3721431OPT2 0.040993 0.0407269
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734360OPT2 0.043993 0.046985
wbo 1.72 (complete)3727546OPT2 0.044992 0.0372109
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693367OPT2 0.054991 0.0558611
toysat 2012-06-01 (complete)3725244OPT2 0.054991 0.0552779
toysat 2012-05-17 (complete)3706871OPT2 0.054991 0.056904
SCIP spx SCIP with SoPlex fixed (complete)3691035OPT2 0.054991 0.055433
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734362OPT2 0.057991 0.0590681
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692201OPT2 0.057991 0.059691
npSolver 1.0 (fixed) (complete)3750504OPT2 0.064989 0.337051
PB07: PB-clasp 2007-04-10 (complete)3734352OPT2 0.065989 0.0682929
npSolver inc-topDown (complete)3698155OPT2 0.072988 0.079462
npSolver inc-topdown-quickBound (complete)3702943OPT2 0.073988 0.074269
npSolver inc (complete)3699751OPT2 0.078987 0.0804571
pb2sat 2012-05-19 (complete)3696559OPT2 0.085986 0.0878541
npSolver 1.0 (complete)3701347OPT2 0.12398 0.120952
bsolo 3.2 (complete)3708037OPT2 0.159975 0.16223
PB09: bsolo 3.1 (complete)3734355OPT2 0.161974 0.161705
pb2satCp2 2012-05-19 (complete)3694963OPT2 0.272957 0.161829
PB07: bsolo 3.0.17 (complete)3734353OPT2 0.318951 0.320625
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688137OPT2 0.472927 0.260475
SAT4J PB specific settings 2.3.2 snapshot (complete)3710799OPT2 0.542917 0.288712
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734354OPT2 0.583911 0.309579
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734357OPT2 0.592909 0.301482
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688136OPT2 0.695893 2.2214
PB11: Sat4j Res//CP 2.3.0 (complete)3734361OPT2 0.753884 2.24972
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734358OPT2 0.753884 4.2143

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
-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