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 benchmark89
Best CPU time to get the best result obtained on this benchmark0.005998
Has Objective FunctionYES
(Un)Satisfiability was provedYES
Best value of the objective function 89
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 289334
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)3709272OPT89 0.005998 0.00748995
PB12: minisatp 1.0-2-g022594c (complete)3723717OPT89 0.015997 0.015392
PB07: minisat+ 1.14 (complete)3721424OPT89 0.025995 0.0261369
PB09: bsolo 3.1 (complete)3734278OPT89 0.027995 0.0283619
PB07: Pueblo 1.4 (incomplete)3720213OPT89 0.028994 0.0315889
PB07: bsolo 3.0.17 (complete)3734276OPT89 0.032994 0.0342781
bsolo 3.2 (complete)3708106OPT89 0.033993 0.0355559
pwbo 2.02 (complete)3726094OPT89 0.041992 0.0223221
toysat 2012-06-01 (complete)3725313OPT89 0.050991 0.0514591
toysat 2012-05-17 (complete)3706940OPT89 0.050992 0.0512711
PB07: PB-clasp 2007-04-10 (complete)3734275OPT89 0.055991 0.054653
pwbo 2.0 (complete)3703793OPT89 0.061989 0.0241069
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734283OPT89 0.065989 0.06817
npSolver inc-topDown (fixed) (complete)3747381OPT89 0.098984 0.103857
SCIP spx SCIP with SoPlex fixed (complete)3691104OPT89 0.101983 0.103737
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692270OPT89 0.112982 0.112333
npSolver inc (fixed) (complete)3748977OPT89 0.120981 0.125557
pb2satCp2 2012-05-19 (complete)3695032OPT89 0.152975 0.119047
PB10: pb_cplex 2010-06-29 (complete)3734282OPT89 0.165974 0.0920711
pb2sat 2012-05-19 (complete)3696628OPT89 0.177972 0.182976
npSolver 1.0 (fixed) (complete)3750573OPT89 0.201968 0.200351
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734277OPT89 0.333948 0.204526
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688123OPT89 0.333949 0.209954
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734279OPT89 0.39194 0.393129
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734285OPT89 0.410936 0.412265
SAT4J PB specific settings 2.3.2 snapshot (complete)3710868OPT89 0.493923 0.26482
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734280OPT89 0.493924 0.271338
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693436OPT89 0.671897 0.672872
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688122OPT89 0.713891 1.66977
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734281OPT89 0.902862 2.15868
PB11: Sat4j Res//CP 2.3.0 (complete)3734284OPT89 1.06284 1.18805
npSolver inc-topDown (complete)3698224OPT89 3.2535 3.25532
npSolver inc (complete)3699820OPT89 19.628 19.7728
npSolver 1.0 (complete)3701416OPT89 19.655 19.6678
wbo 1.72 (complete)3727615? 1799.56 1800.01
wbo 1.7 (complete)3705314? 1799.58 1800
npSolver inc-topdown-quickBound (fixed) (complete)3752169? (TO) 1800.08 1523.61
npSolver inc-topdown-quickBound (complete)3703012? (TO) 1800.08 1800.41

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: 89
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