Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 94 | 2.04069 | 1.30089 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ manquinho/primes-dimacs-cnf/normalized-jnh205.opb |
MD5SUM | 337fa63ae90b2f1f31bfc9ba194017c3 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 94 |
Best CPU time to get the best result obtained on this benchmark | 0.019996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 94 |
Optimality of the best value was proved | YES |
Number of variables | 200 |
Total number of constraints | 900 |
Number of constraints which are clauses | 900 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 11 |
Number of terms in the objective function | 200 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 200 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 200 |
Number of bits of the biggest sum of numbers | 8 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.14 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.14 c no version file found!!! 0.14 c sun.arch.data.model 32 0.14 c java.version 1.5.0_06 0.14 c os.name Linux 0.14 c os.version 2.6.9-22.EL.rootsmp 0.14 c os.arch i386 0.14 c Free memory 1548419056 0.14 c Max memory 1551040512 0.14 c Total memory 1551040512 0.14 c Number of processors 2 0.21 c Cutting planes based inference 0.21 c --- Begin Solver configuration --- 0.21 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.21 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.21 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.21 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.21 c VSIDS like heuristics from MiniSAT using a heap 0.21 c No reason simplification 0.21 c --- End Solver configuration --- 0.21 c solving ROOT/tmp/node51/42959-1149418150/instance-42959-1149418150.opb 0.21 c reading problem ... 0.53 c ... done. Time 0.32 ms. 0.53 c #vars 200 0.53 c #constraints 900 0.62 c SATISFIABLE 0.62 c OPTIMIZING... 0.62 c Got one! Ellapsed CPU time (in seconds):0.409 0.63 o 95 1.04 c Got one! Ellapsed CPU time (in seconds):0.832 1.04 o 94 1.27 c starts : 3 1.27 c conflicts : 200 1.27 c decisions : 350 1.27 c propagations : 9144 1.27 c inspects : 51780 1.27 c learnt literals : 3 1.27 c learnt binary clauses : 2 1.27 c learnt ternary clauses : 11 1.27 c learnt clauses : 196 1.27 c root simplifications : 0 1.27 c removed literals (reason simplification) : 0 1.27 c reason swapping (by a shorter reason) : 0 1.27 c Calls to reduceDB : 0 1.27 c speed (decisions/second) : 1562.5 1.27 c non guided choices 0 1.27 s OPTIMUM FOUND 1.27 v -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 1.27 v -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 1.27 v 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 1.27 v -x91 x92 x93 -x94 -x95 -x96 x97 -x98 x99 -x100 x101 -x102 x103 -x104 -x105 x106 x107 -x108 x109 -x110 -x111 x112 -x113 x114 x115 1.27 v -x116 -x117 x118 x119 -x120 -x121 x122 -x123 x124 x125 -x126 x127 -x128 x129 -x130 x131 -x132 -x133 x134 -x135 -x136 x137 -x138 1.27 v -x139 x140 x141 -x142 -x143 -x144 x145 -x146 x147 -x148 x149 -x150 x151 -x152 x153 -x154 x155 -x156 -x157 -x158 -x159 x160 1.27 v x161 -x162 x163 -x164 x165 -x166 -x167 x168 x169 -x170 -x171 -x172 x173 -x174 -x175 x176 x177 -x178 x179 -x180 x181 -x182 x183 1.27 v -x184 x185 -x186 -x187 x188 -x189 x190 x191 -x192 x193 -x194 x195 -x196 -x197 x198 -x199 x200 1.27 c objective function=94 1.27 c Total wall clock time (ms): 1.064
OK 94
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes runsolver version 3.0.0 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node51/watcher-42959-1149418150 -o ROOT/results/node51/solver-42959-1149418150 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node51/42959-1149418150/instance-42959-1149418150.opb 845161025 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.82 0.93 0.95 2/64 25851 /proc/meminfo: memFree=1641920/2055920 swapFree=4181388/4192956 [pid=25851] ppid=25849 vsize=172 CPUtime=0 /proc/25851/stat : 25851 (java) R 25849 25851 25805 0 -1 0 201 0 0 0 0 0 0 0 19 0 1 0 207482233 176128 24 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 2617643 0 0 4096 0 0 0 0 17 1 0 0 /proc/25851/statm: 43 24 18 14 0 3 0 Child status: 30 Real time (s): 1.30089 CPU time (s): 2.04069 CPU user time (s): 1.9457 CPU system time (s): 0.094985 CPU usage (%): 156.868 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node51 on Sun Jun 4 10:49:10 UTC 2006 FILE ID= 42959-1149418150 PBS_JOBID= 315534 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-jnh205.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node51/42959-1149418150/instance-42959-1149418150.opb 845161025 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node51/watcher-42959-1149418150 -o ROOT/results/node51/solver-42959-1149418150 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node51/42959-1149418150/instance-42959-1149418150.opb 845161025 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 337fa63ae90b2f1f31bfc9ba194017c3 RANDOM SEED= 845161025 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.232 cache size : 2048 KB fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr bogomips : 5914.62 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.232 cache size : 2048 KB fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr bogomips : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1642128 kB Buffers: 29924 kB Cached: 320696 kB SwapCached: 3252 kB Active: 98264 kB Inactive: 261016 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1642128 kB SwapTotal: 4192956 kB SwapFree: 4181388 kB Dirty: 324 kB Writeback: 0 kB Mapped: 14916 kB Slab: 40516 kB Committed_AS: 422672 kB PageTables: 1424 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node51 on Sun Jun 4 10:49:11 UTC 2006