Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 34 | 2.68759 | 1.73625 |
Name | normalized-PB06/OPT-SMALLINT/ submitted-PB05/manquinho/routing/normalized-s3-3-3-5pb.opb |
MD5SUM | 05e70299ef2fa3c0cab13f366c1644bf |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 34 |
Best CPU time to get the best result obtained on this benchmark | 0.028994 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 34 |
Optimality of the best value was proved | YES |
Number of variables | 240 |
Total number of constraints | 646 |
Number of constraints which are clauses | 634 |
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/node34/42864-1149404371/instance-42864-1149404371.opb 0.21 c reading problem ... 0.42 c ... done. Time 0.209 ms. 0.42 c #vars 240 0.42 c #constraints 646 0.46 c SATISFIABLE 0.46 c OPTIMIZING... 0.46 c Got one! Ellapsed CPU time (in seconds):0.25 0.48 o 34 1.70 c starts : 3 1.70 c conflicts : 142 1.70 c decisions : 421 1.70 c propagations : 4328 1.70 c inspects : 23555 1.70 c learnt literals : 0 1.70 c learnt binary clauses : 0 1.70 c learnt ternary clauses : 1 1.70 c learnt clauses : 141 1.70 c root simplifications : 0 1.70 c removed literals (reason simplification) : 0 1.70 c reason swapping (by a shorter reason) : 0 1.70 c Calls to reduceDB : 0 1.70 c speed (decisions/second) : 348.22167080231594 1.70 c non guided choices 0 1.70 s OPTIMUM FOUND 1.70 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 1.70 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 1.70 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 -x83 1.70 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 1.70 v -x109 -x110 x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 x121 -x122 -x123 -x124 -x125 -x126 -x127 x128 -x129 1.70 v -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 x139 -x140 -x141 x142 -x143 -x144 -x145 -x146 x147 -x148 -x149 -x150 1.70 v -x151 x152 -x153 -x154 -x155 -x156 -x157 -x158 x159 x160 -x161 -x162 x163 -x164 -x165 -x166 -x167 -x168 -x169 -x170 -x171 1.70 v -x172 x173 -x174 x175 -x176 -x177 x178 -x179 -x180 -x181 -x182 -x183 -x184 x185 -x186 -x187 -x188 -x189 -x190 -x191 -x192 1.70 v x193 -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 x208 -x209 -x210 -x211 -x212 -x213 1.70 v -x214 -x215 -x216 -x217 x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 x230 -x231 -x232 -x233 -x234 1.70 v -x235 -x236 -x237 -x238 -x239 -x240 1.70 c objective function=34 1.70 c Total wall clock time (ms): 1.488
OK 34
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-42864-1149404371 -o ROOT/results/node34/solver-42864-1149404371 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node34/42864-1149404371/instance-42864-1149404371.opb 29582623 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.87 0.94 0.97 3/64 6390 /proc/meminfo: memFree=1828456/2055920 swapFree=4181348/4192956 [pid=6390] ppid=6388 vsize=172 CPUtime=0 /proc/6390/stat : 6390 (java) R 6388 6390 6344 0 -1 0 201 0 0 0 0 0 0 0 18 0 1 0 206100887 176128 24 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 7721764 0 0 4096 0 0 0 0 17 1 0 0 /proc/6390/statm: 43 24 18 14 0 3 0 Child status: 30 Real time (s): 1.73625 CPU time (s): 2.68759 CPU user time (s): 2.48962 CPU system time (s): 0.197969 CPU usage (%): 154.792 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node34 on Sun Jun 4 06:59:31 UTC 2006 FILE ID= 42864-1149404371 PBS_JOBID= 314297 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/routing/normalized-s3-3-3-5pb.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node34/42864-1149404371/instance-42864-1149404371.opb 29582623 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node34/watcher-42864-1149404371 -o ROOT/results/node34/solver-42864-1149404371 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node34/42864-1149404371/instance-42864-1149404371.opb 29582623 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 05e70299ef2fa3c0cab13f366c1644bf RANDOM SEED= 29582623 /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: 1828664 kB Buffers: 16296 kB Cached: 148596 kB SwapCached: 3272 kB Active: 46288 kB Inactive: 127280 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1828664 kB SwapTotal: 4192956 kB SwapFree: 4181348 kB Dirty: 316 kB Writeback: 0 kB Mapped: 14836 kB Slab: 39728 kB Committed_AS: 440496 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 06:59:32 UTC 2006