Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 36 | 1.06984 | 0.779833 |
Name | normalized-PB06/OPT-SMALLINT/ submitted-PB05/manquinho/routing/normalized-s3-3-3-2pb.opb |
MD5SUM | 9d53cbdbcd5b94dc0e4bc777a1e2406b |
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 | 0.019996 |
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 | 264 |
Total number of constraints | 712 |
Number of constraints which are clauses | 700 |
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 | 22 |
Number of terms in the objective function | 264 |
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 | 264 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 3 |
Number of bits of the biggest number in a constraint | 2 |
Biggest sum of numbers in a constraint | 264 |
Number of bits of the biggest sum of numbers | 9 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.20 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.20 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.20 c no version file found!!! 0.20 c sun.arch.data.model 32 0.20 c java.version 1.5.0_06 0.20 c os.name Linux 0.20 c os.version 2.6.9-22.EL.rootsmp 0.20 c os.arch i386 0.20 c Free memory 1548419056 0.20 c Max memory 1551040512 0.20 c Total memory 1551040512 0.20 c Number of processors 2 0.27 c Cutting planes based inference 0.27 c --- Begin Solver configuration --- 0.27 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.27 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.27 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.27 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.27 c VSIDS like heuristics from MiniSAT using a heap 0.27 c No reason simplification 0.27 c --- End Solver configuration --- 0.27 c solving ROOT/tmp/node34/42863-1149404360/instance-42863-1149404360.opb 0.27 c reading problem ... 0.51 c ... done. Time 0.242 ms. 0.51 c #vars 264 0.51 c #constraints 712 0.69 c SATISFIABLE 0.69 c OPTIMIZING... 0.69 c Got one! Ellapsed CPU time (in seconds):0.417 0.70 o 36 0.73 c starts : 2 0.73 c conflicts : 25 0.73 c decisions : 114 0.73 c propagations : 1407 0.73 c inspects : 4010 0.73 c learnt literals : 0 0.73 c learnt binary clauses : 0 0.73 c learnt ternary clauses : 0 0.73 c learnt clauses : 24 0.73 c root simplifications : 0 0.73 c removed literals (reason simplification) : 0 0.73 c reason swapping (by a shorter reason) : 0 0.73 c Calls to reduceDB : 0 0.73 c speed (decisions/second) : 6000.0 0.73 c non guided choices 0 0.73 s OPTIMUM FOUND 0.73 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 0.73 v -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 0.73 v -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 0.73 v -x83 -x84 -x85 -x86 -x87 -x88 x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 x101 -x102 -x103 x104 -x105 -x106 x107 0.73 v -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 x116 -x117 -x118 -x119 -x120 -x121 -x122 x123 x124 -x125 -x126 -x127 -x128 0.73 v x129 -x130 -x131 -x132 -x133 -x134 x135 -x136 -x137 x138 x139 -x140 -x141 -x142 x143 -x144 -x145 -x146 -x147 -x148 -x149 -x150 0.73 v x151 -x152 -x153 x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 x167 -x168 -x169 -x170 -x171 0.73 v -x172 x173 x174 -x175 -x176 -x177 x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 -x189 x190 -x191 -x192 0.73 v -x193 x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 x206 -x207 -x208 -x209 -x210 -x211 -x212 -x213 0.73 v -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 x228 -x229 -x230 -x231 -x232 -x233 -x234 0.73 v x235 -x236 -x237 -x238 -x239 -x240 -x241 -x242 -x243 -x244 -x245 x246 -x247 -x248 -x249 -x250 -x251 -x252 -x253 -x254 -x255 0.73 v -x256 -x257 -x258 -x259 -x260 -x261 -x262 -x263 x264 0.73 c objective function=36 0.73 c Total wall clock time (ms): 0.464
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/node34/watcher-42863-1149404360 -o ROOT/results/node34/solver-42863-1149404360 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node34/42863-1149404360/instance-42863-1149404360.opb 270072161 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.85 0.94 0.97 2/64 6256 /proc/meminfo: memFree=1828536/2055920 swapFree=4181348/4192956 [pid=6256] ppid=6254 vsize=1784 CPUtime=0 /proc/6256/stat : 6256 (java) D 6254 6256 6210 0 -1 0 176 0 0 0 0 0 0 0 18 0 1 0 206099881 1826816 146 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/6256/statm: 446 146 111 14 0 91 0 Child status: 30 Real time (s): 0.779833 CPU time (s): 1.06984 CPU user time (s): 1.02184 CPU system time (s): 0.047992 CPU usage (%): 137.188 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node34 on Sun Jun 4 06:59:21 UTC 2006 FILE ID= 42863-1149404360 PBS_JOBID= 314293 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/routing/normalized-s3-3-3-2pb.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node34/42863-1149404360/instance-42863-1149404360.opb 270072161 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node34/watcher-42863-1149404360 -o ROOT/results/node34/solver-42863-1149404360 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node34/42863-1149404360/instance-42863-1149404360.opb 270072161 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 9d53cbdbcd5b94dc0e4bc777a1e2406b RANDOM SEED= 270072161 /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 : 3000.277 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 : 3000.277 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: 1828744 kB Buffers: 16268 kB Cached: 148488 kB SwapCached: 3272 kB Active: 42848 kB Inactive: 130632 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1828744 kB SwapTotal: 4192956 kB SwapFree: 4181348 kB Dirty: 312 kB Writeback: 0 kB Mapped: 14836 kB Slab: 39672 kB Committed_AS: 438228 kB PageTables: 1416 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node34 on Sun Jun 4 06:59:21 UTC 2006