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

Result page for benchmark

Jump to solvers results

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 benchmark79
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 79
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 281424
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
PB12: minisatp 1.0-2-g022594c (complete)3723714OPT79 0.006998 0.0121311
clasp 2.0.6-R5325 (opt) (complete)3709269OPT79 0.008997 0.00897394
PB07: minisat+ 1.14 (complete)3721406OPT79 0.015996 0.0166251
PB07: Pueblo 1.4 (incomplete)3720195OPT79 0.017996 0.0197199
PB07: bsolo 3.0.17 (complete)3734078OPT79 0.032994 0.040088
toysat 2012-06-01 (complete)3725310OPT79 0.033994 0.038183
PB07: PB-clasp 2007-04-10 (complete)3734077OPT79 0.05999 0.060936
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734085OPT79 0.071988 0.073918
pwbo 2.0 (complete)3703790OPT79 0.072988 0.036218
PB09: bsolo 3.1 (complete)3734080OPT79 0.074987 0.0747859
bsolo 3.2 (complete)3708103OPT79 0.089985 0.0917451
pb2satCp2 2012-05-19 (complete)3695029OPT79 0.089986 0.0923799
npSolver inc-topDown (fixed) (complete)3747378OPT79 0.098984 0.104318
pwbo 2.02 (complete)3726091OPT79 0.101983 0.0459359
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692267OPT79 0.112981 0.114169
SCIP spx SCIP with SoPlex fixed (complete)3691101OPT79 0.113981 0.115739
npSolver inc (fixed) (complete)3748974OPT79 0.12598 0.129323
pb2sat 2012-05-19 (complete)3696625OPT79 0.162974 0.168525
PB10: pb_cplex 2010-06-29 (complete)3734084OPT79 0.175972 0.0881909
npSolver 1.0 (fixed) (complete)3750570OPT79 0.201969 0.19903
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734081OPT79 0.325949 0.327487
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688087OPT79 0.363944 0.216932
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734079OPT79 0.39194 0.231987
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734082OPT79 0.412937 0.236455
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734087OPT79 0.45693 0.458402
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693433OPT79 0.481926 0.481539
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688086OPT79 0.864867 1.18148
PB11: Sat4j Res//CP 2.3.0 (complete)3734086OPT79 0.892864 1.68886
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734083OPT79 0.972851 3.15712
wbo 1.7 (complete)3705311OPT79 7.35088 7.36441
npSolver inc-topDown (complete)3698221OPT79 10.4594 10.4654
npSolver 1.0 (complete)3701413OPT79 16.4395 16.4471
npSolver inc (complete)3699817OPT79 16.6615 16.8247
wbo 1.72 (complete)3727612OPT79 19.51 19.5623
SAT4J PB specific settings 2.3.2 snapshot (complete)3710865SAT79 0.372943 0.230315
toysat 2012-05-17 (complete)3706937? (exit code) 0.030995 0.0323189
npSolver inc-topdown-quickBound (complete)3703009? (TO) 1800.04 1798.01
npSolver inc-topdown-quickBound (fixed) (complete)3752166? (TO) 1800.09 1164.03

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: 79
Solution found:
x1 x2 x3 x4 -x5 -x6 x7 -x8 -x9 x19 x10 -x20 -x11 -x21 -x12 -x22 -x13 -x23 -x14 -x24 -x15 -x25 -x16 -x26 -x17 x27 x18 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