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 benchmark59
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 59
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 285842
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)3709265OPT59 0.004998 0.00690593
PB12: minisatp 1.0-2-g022594c (complete)3723710OPT59 0.012997 0.0140661
PB07: bsolo 3.0.17 (complete)3734309OPT59 0.017996 0.0202309
toysat 2012-06-01 (complete)3725306OPT59 0.018996 0.0204979
toysat 2012-05-17 (complete)3706933OPT59 0.018997 0.0203489
wbo 1.72 (complete)3727608OPT59 0.021996 0.01804
wbo 1.7 (complete)3705307OPT59 0.021996 0.018154
PB07: minisat+ 1.14 (complete)3721427OPT59 0.023996 0.024229
PB07: Pueblo 1.4 (incomplete)3720216OPT59 0.027995 0.029767
PB09: bsolo 3.1 (complete)3734311OPT59 0.031995 0.0323501
bsolo 3.2 (complete)3708099OPT59 0.033993 0.035747
pwbo 2.02 (complete)3726087OPT59 0.041992 0.015075
pwbo 2.0 (complete)3703786OPT59 0.041992 0.0181509
PB07: PB-clasp 2007-04-10 (complete)3734308OPT59 0.06299 0.0623829
PB10: SCIPspx SCIP with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver (complete)3734316OPT59 0.063989 0.0655111
PB10: pb_cplex 2010-06-29 (complete)3734315OPT59 0.086986 0.0781369
SCIP spx E SCIP Exp with SoPlex fixed (complete)3692263OPT59 0.086986 0.08809
npSolver inc-topDown (fixed) (complete)3747374OPT59 0.088985 0.092509
npSolver inc (fixed) (complete)3748970OPT59 0.103983 0.105929
npSolver inc-topdown-quickBound (fixed) (complete)3752162OPT59 0.107983 0.110313
SCIP spx SCIP with SoPlex fixed (complete)3691097OPT59 0.108983 0.110779
pb2sat 2012-05-19 (complete)3696621OPT59 0.150976 0.155421
npSolver 1.0 (fixed) (complete)3750566OPT59 0.152976 0.156762
pb2satCp2 2012-05-19 (complete)3695025OPT59 0.177972 0.157493
Sat 4j PB Resolution 2.3.2 Snapshot (complete)3688129OPT59 0.242962 0.177161
PB07: SAT4JPseudoResolution 2007-03-23 (complete)3734310OPT59 0.265958 0.190719
PB09: SCIPspx SCIP with SoPLEX 1.4.1(24.4.2009) (complete)3734312OPT59 0.300953 0.302788
PB09: SAT4J Pseudo Resolution 2.1.1 (complete)3734313OPT59 0.32195 0.203532
PB11: SCIP spx E_2 2011-06-10 (fixed) (complete)3734318OPT59 0.379941 0.38152
SCIP spx standard SCIP with SoPlex standard fixed (complete)3693429OPT59 0.39094 0.391959
SAT 4j PB RES // CP 2.3.2 Snapshot (complete)3688128OPT59 0.442932 1.15714
PB10: SAT4J PB RES // CP 2.2.0 2010-05-31 (complete)3734314OPT59 0.58391 2.15344
PB11: Sat4j Res//CP 2.3.0 (complete)3734317OPT59 0.594908 1.18428
npSolver inc-topDown (complete)3698217OPT59 3.59645 3.59985
npSolver inc (complete)3699813OPT59 10.4184 10.4261
npSolver 1.0 (complete)3701409OPT59 10.4184 10.4449
SAT4J PB specific settings 2.3.2 snapshot (complete)3710861SAT59 0.433933 0.251752
npSolver inc-topdown-quickBound (complete)3703005? (TO) 1722.65 1900.01

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: 59
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