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 benchmark47
Best CPU time to get the best result obtained on this benchmark0.003998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 47
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 270380
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)3709262OPT47 0.003998 0.00786012
PB12: minisatp 1.0-2-g022594c (complete)3723707OPT47 0.008998 0.010435
PB07: minisat+ 1.14 (complete)3721412OPT47 0.017997 0.0193199
PB07: Pueblo 1.4 (incomplete)3720201OPT47 0.027995 0.02843
toysat 2012-05-17 (complete)3706930OPT47 0.029994 0.031635
toysat 2012-06-01 (complete)3725303OPT47 0.030995 0.0321689
PB07: bsolo 3.0.17 (complete)3734144OPT47 0.032994 0.0369309
PB09: bsolo 3.1 (complete)3734146OPT47 0.034993 0.0346089
bsolo 3.2 (complete)3708096OPT47 0.039993 0.0418071
PB07: PB-clasp 2007-04-10 (complete)3734143OPT47 0.045992 0.0436871
pwbo 2.02 (complete)3726084OPT47 0.052991 0.0252299
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734151OPT47 0.067989 0.06879
wbo 1.7 (complete)3705304OPT47 0.070988 0.065181
wbo 1.72 (complete)3727605OPT47 0.072988 0.070215
pwbo 2.0 (complete)3703783OPT47 0.081986 0.0369131
npSolver inc-topDown (fixed) (complete)3747371OPT47 0.083986 0.0826239
npSolver inc-topdown-quickBound (fixed) (complete)3752159OPT47 0.095984 0.0995511
npSolver inc (fixed) (complete)3748967OPT47 0.102984 0.10493
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692260OPT47 0.134979 0.136617
SCIP spx SCIP with SoPlex fixed (complete)3691094OPT47 0.139978 0.141589
npSolver 1.0 (fixed) (complete)3750563OPT47 0.148976 0.148176
pb2satCp2 2012-05-19 (complete)3695022OPT47 0.275957 0.276317
PB10: pb_cplex 2010-06-29 (complete)3734150OPT47 0.283956 0.150274
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688099OPT47 0.302953 0.19982
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734145OPT47 0.334948 0.20697
pb2sat 2012-05-19 (complete)3696618OPT47 0.363944 0.36786
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734148OPT47 0.372942 0.225288
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693426OPT47 0.492924 0.494875
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688098OPT47 0.512921 1.161
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734153OPT47 0.514921 0.51676
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734147OPT47 0.562913 0.564034
PB11: Sat4j Res//CP 2.3.0 (complete)3734152OPT47 0.823874 1.68472
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734149OPT47 0.921859 3.15501
npSolver inc-topDown (complete)3698214OPT47 2.48162 2.48972
npSolver inc (complete)3699810OPT47 12.0412 12.0607
npSolver 1.0 (complete)3701406OPT47 12.6121 12.6217
SAT4J PB specific settings 2.3.2 snapshot (complete)3710858SAT47 0.393939 0.238138
npSolver inc-topdown-quickBound (complete)3703002? (TO) 1800.06 1796.61

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: 47
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