Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 36 | 1.9867 | 1.30837 |
Name | normalized-PB06/OPT-SMALLINT/ submitted-PB05/manquinho/routing/normalized-s3-3-3-3pb.opb |
MD5SUM | 5787c6a9805c0386c4e67ee2429c6856 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 36 |
Best CPU time to get the best result obtained on this benchmark | 0.017996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 36 |
Optimality of the best value was proved | YES |
Number of variables | 240 |
Total number of constraints | 648 |
Number of constraints which are clauses | 636 |
Number of constraints which are cardinality constraints (but not clauses) | 12 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 20 |
Number of terms in the objective function | 240 |
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 | 240 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 3 |
Number of bits of the biggest number in a constraint | 2 |
Biggest sum of numbers in a constraint | 240 |
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. 0.15 c no version file found!!! 0.15 c sun.arch.data.model 32 0.15 c java.version 1.5.0_06 0.15 c os.name Linux 0.15 c os.version 2.6.9-22.EL.rootsmp 0.15 c os.arch i386 0.15 c Free memory 1548419056 0.15 c Max memory 1551040512 0.15 c Total memory 1551040512 0.15 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/node29/42855-1149403599/instance-42855-1149403599.opb 0.21 c reading problem ... 0.47 c ... done. Time 0.252 ms. 0.47 c #vars 240 0.47 c #constraints 648 0.65 c SATISFIABLE 0.65 c OPTIMIZING... 0.65 c Got one! Ellapsed CPU time (in seconds):0.435 0.66 o 36 1.25 c starts : 2 1.25 c conflicts : 76 1.25 c decisions : 364 1.25 c propagations : 3174 1.25 c inspects : 9293 1.25 c learnt literals : 0 1.25 c learnt binary clauses : 0 1.25 c learnt ternary clauses : 0 1.25 c learnt clauses : 75 1.25 c root simplifications : 0 1.25 c removed literals (reason simplification) : 0 1.25 c reason swapping (by a shorter reason) : 0 1.25 c Calls to reduceDB : 0 1.25 c speed (decisions/second) : 627.5862068965517 1.25 c non guided choices 0 1.25 s OPTIMUM FOUND 1.25 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 1.25 v -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 1.25 v -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 1.25 v -x84 -x85 -x86 -x87 -x88 x89 x90 -x91 -x92 -x93 x94 -x95 -x96 -x97 -x98 -x99 -x100 x101 x102 -x103 -x104 -x105 x106 -x107 -x108 1.25 v -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 x117 -x118 -x119 x120 -x121 -x122 -x123 -x124 x125 -x126 -x127 -x128 -x129 1.25 v -x130 x131 -x132 x133 x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 -x147 -x148 -x149 -x150 1.25 v -x151 -x152 -x153 -x154 x155 -x156 x157 x158 -x159 -x160 -x161 -x162 x163 -x164 -x165 -x166 -x167 -x168 -x169 -x170 -x171 1.25 v -x172 -x173 -x174 -x175 -x176 x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 -x189 -x190 -x191 x192 1.25 v -x193 -x194 -x195 -x196 -x197 -x198 x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 -x210 -x211 x212 -x213 1.25 v -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 -x231 -x232 -x233 -x234 1.25 v x235 -x236 -x237 -x238 -x239 -x240 1.25 c objective function=36 1.25 c Total wall clock time (ms): 1.037
OK 36
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/node29/watcher-42855-1149403599 -o ROOT/results/node29/solver-42855-1149403599 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node29/42855-1149403599/instance-42855-1149403599.opb 416868061 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.83 0.98 0.99 2/64 30098 /proc/meminfo: memFree=1832504/2055920 swapFree=4181320/4192956 [pid=30098] ppid=30096 vsize=172 CPUtime=0 /proc/30098/stat : 30098 (java) R 30096 30098 30052 0 -1 0 201 0 0 0 0 0 0 0 19 0 1 0 206023454 176128 24 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4129572 0 0 4096 0 0 0 0 17 1 0 0 /proc/30098/statm: 43 24 18 14 0 3 0 Child status: 30 Real time (s): 1.30837 CPU time (s): 1.9867 CPU user time (s): 1.86672 CPU system time (s): 0.119981 CPU usage (%): 151.845 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node29 on Sun Jun 4 06:46:39 UTC 2006 FILE ID= 42855-1149403599 PBS_JOBID= 314189 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/routing/normalized-s3-3-3-3pb.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node29/42855-1149403599/instance-42855-1149403599.opb 416868061 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node29/watcher-42855-1149403599 -o ROOT/results/node29/solver-42855-1149403599 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node29/42855-1149403599/instance-42855-1149403599.opb 416868061 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 5787c6a9805c0386c4e67ee2429c6856 RANDOM SEED= 416868061 /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 : 3000.259 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 : 3000.259 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: 1832712 kB Buffers: 15556 kB Cached: 142740 kB SwapCached: 3068 kB Active: 43332 kB Inactive: 123392 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1832712 kB SwapTotal: 4192956 kB SwapFree: 4181320 kB Dirty: 288 kB Writeback: 0 kB Mapped: 14492 kB Slab: 42452 kB Committed_AS: 400484 kB PageTables: 1504 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node29 on Sun Jun 4 06:46:40 UTC 2006