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 benchmark131
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 131
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 279068
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)3709246OPT131 0.004998 0.00636407
PB12: minisatp 1.0-2-g022594c (complete)3723691OPT131 0.012997 0.0142689
PB07: minisat+ 1.14 (complete)3721414OPT131 0.023995 0.0246171
PB07: Pueblo 1.4 (incomplete)3720203OPT131 0.029994 0.032935
PB07: bsolo 3.0.17 (complete)3734166OPT131 0.032994 0.0358159
PB09: bsolo 3.1 (complete)3734168OPT131 0.047992 0.047619
bsolo 3.2 (complete)3708080OPT131 0.05799 0.0593661
pwbo 2.02 (complete)3726068OPT131 0.061989 0.0252929
PB07: PB-clasp 2007-04-10 (complete)3734165OPT131 0.065989 0.0631691
wbo 1.72 (complete)3727589OPT131 0.072988 0.0679081
toysat 2012-06-01 (complete)3725287OPT131 0.096984 0.0987149
toysat 2012-05-17 (complete)3706914OPT131 0.097984 0.0996229
npSolver inc-topDown (fixed) (complete)3747355OPT131 0.101984 0.104927
pb2satCp2 2012-05-19 (complete)3695006OPT131 0.106982 0.107034
npSolver inc-topdown-quickBound (fixed) (complete)3752143OPT131 0.111982 0.116159
npSolver inc (fixed) (complete)3748951OPT131 0.156975 0.272047
npSolver 1.0 (fixed) (complete)3750547OPT131 0.226964 0.224707
PB10: pb_cplex 2010-06-29 (complete)3734172OPT131 0.259959 0.14197
pb2sat 2012-05-19 (complete)3696602OPT131 0.267959 0.275313
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692244OPT131 0.38694 0.389495
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688103OPT131 0.393939 0.22967
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734167OPT131 0.443931 0.251919
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734175OPT131 0.45093 0.452083
SCIP spx SCIP with SoPlex fixed (complete)3691078OPT131 0.45693 0.457637
SAT4J PB specific settings 2.3.2 snapshot (complete)3710842OPT131 0.462929 0.260137
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734170OPT131 0.472927 0.262899
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734169OPT131 0.483926 0.48628
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734173OPT131 0.541917 0.54279
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693410OPT131 0.602907 0.603968
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688102OPT131 0.793878 1.16973
PB11: Sat4j Res//CP 2.3.0 (complete)3734174OPT131 1.00385 1.18833
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734171OPT131 1.03384 2.15655
npSolver inc-topDown (complete)3698198OPT131 2.05269 2.05652
npSolver inc-topdown-quickBound (complete)3702986OPT131 4.49132 4.50126
npSolver inc (complete)3699794OPT131 22.4966 22.5327
npSolver 1.0 (complete)3701390OPT131 22.8095 22.8164
pwbo 2.0 (complete)3703767Wrong Cert. 0.061989 0.030739
wbo 1.7 (complete)3705288Wrong Cert. 0.06199 0.054086

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: 131
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