Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | -92 | 3.2635 | 3.28039 |
Name | normalized-PB06/OPT-BIGINT/submitted-PB06/roussel/factor/ normalized-factor-sizeN=20-sizeP=11-sizeQ=20-496708-max.opb |
MD5SUM | 6b098106d7ff8d1304b80ad545332b77 |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | -92 |
Best CPU time to get the best result obtained on this benchmark | 0.512921 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | -92 |
Optimality of the best value was proved | YES |
Number of variables | 251 |
Total number of constraints | 661 |
Number of constraints which are clauses | 660 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 220 |
Number of terms in the objective function | 11 |
Biggest coefficient in the objective function | 1024 |
Number of bits for the biggest coefficient in the objective function | 11 |
Sum of the numbers in the objective function | 2047 |
Number of bits of the sum of numbers in the objective function | 11 |
Biggest number in a constraint | 536870912 |
Number of bits of the biggest number in a constraint | 30 |
Biggest sum of numbers in a constraint | 2146929733 |
Number of bits of the biggest sum of numbers | 31 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00 c Time Limit set via PBTIMEOUT to 1800 0.01 c INFO: OSL Context initialized. 0.03 c BIG Int formula... 0.03 c Initial problem consists of 251 variables and 662 constraints. 0.03 c No problem reductions applied in OPT. instance. 0.03 c preprocess terminated. Elapsed time: 0.016 0.03 c After prepocess the problem consists of 184 variables and 519 constraints. 0.03 c Initial Lower Bound: -2047 0.06 c Restart #1 #Var: 184 LB: -2047 @ 0.051 0.12 c Restart #2 #Var: 184 LB: -2047 @ 0.113 0.22 c Restart #3 #Var: 184 LB: -2047 @ 0.203 0.34 c Restart #4 #Var: 184 LB: -2047 @ 0.324 0.49 c Restart #5 #Var: 184 LB: -2047 @ 0.478 0.68 c Restart #6 #Var: 184 LB: -2047 @ 0.666 0.90 c Restart #7 #Var: 184 LB: -2047 @ 0.885 1.15 c Restart #8 #Var: 184 LB: -2047 @ 1.134 1.41 c Restart #9 #Var: 184 LB: -2047 @ 1.393 1.68 c Restart #10 #Var: 184 LB: -2047 @ 1.672 1.82 c Sol. found (all assignments made)... 1.82 o -46 1.82 c NEW SOLUTION FOUND: -46 @ 1.802 2.12 c Restart #11 #Var: 184 LB: -2047 @ 2.105 2.45 c Restart #12 #Var: 160 LB: -2047 @ 2.435 2.78 c Sol. found (all assignments made)... 2.78 o -92 2.78 c NEW SOLUTION FOUND: -92 @ 2.771 3.14 c Restart #13 #Var: 141 LB: -2047 @ 3.129 3.27 s OPTIMUM FOUND 3.27 c Cost: -92 3.27 v -x1 -x2 x3 x4 x5 -x6 x7 -x8 -x9 -x10 -x11 -x32 x12 -x33 x13 -x34 x14 -x35 -x15 -x36 x16 -x37 -x17 -x38 -x18 -x39 -x19 -x40 x20 -x41 3.27 v -x21 -x42 x22 -x43 -x23 -x44 x24 -x45 -x25 -x46 -x26 -x47 -x27 -x48 -x28 -x49 -x29 -x50 -x30 -x51 -x31 -x72 -x73 -x74 -x75 -x76 3.27 v -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 x92 x93 x94 -x95 x96 -x97 -x98 -x99 x100 -x101 x102 3.27 v -x103 x104 -x105 -x106 -x107 -x108 -x109 -x110 -x111 x112 x113 x114 -x115 x116 -x117 -x118 -x119 x120 -x121 x122 -x123 x124 3.27 v -x125 -x126 -x127 -x128 -x129 -x130 -x131 x132 x133 x134 -x135 x136 -x137 -x138 -x139 x140 -x141 x142 -x143 x144 -x145 -x146 3.27 v -x147 -x148 -x149 -x150 -x151 -x152 -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 3.27 v -x168 -x169 -x170 -x171 x172 x173 x174 -x175 x176 -x177 -x178 -x179 x180 -x181 x182 -x183 x184 -x185 -x186 -x187 -x188 -x189 3.27 v -x190 -x191 -x192 -x193 -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 -x210 3.27 v -x211 -x212 -x213 -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 -x231 3.27 v -x232 -x233 -x234 -x235 -x236 -x237 -x238 -x239 -x240 -x241 -x242 -x243 -x244 -x245 -x246 -x247 -x248 -x249 -x250 -x251 -x52 3.27 v -x53 -x54 -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 3.27 c Exit Code: 30 3.27 c Total time: 3.26 s
OK -92
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes runsolver version 3.0.1 (c) roussel@cril.univ-artois.fr Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes command line: runsolver --timestamp -w ROOT/results/node80/watcher-50381-1149913595 -o ROOT/results/node80/solver-50381-1149913595 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node80/50381-1149913595/instance-50381-1149913595.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.85 0.94 0.86 3/67 5486 /proc/meminfo: memFree=1809040/2055888 swapFree=4085444/4096564 [pid=5486] ppid=5484 vsize=4672 CPUtime=0 /proc/5486/stat : 5486 (bsolo) R 5484 5486 5440 0 -1 0 154 0 0 0 0 0 0 0 18 0 1 0 256998065 4784128 135 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 11377972 0 0 4096 0 0 0 0 17 1 0 0 /proc/5486/statm: 1168 135 105 55 0 46 0 Child status: 30 Real time (s): 3.28039 CPU time (s): 3.2635 CPU user time (s): 3.2545 CPU system time (s): 0.008998 CPU usage (%): 99.4853 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node80 on Sat Jun 10 04:26:35 UTC 2006 FILE ID= 50381-1149913595 PBS_JOBID= 386033 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-BIGINT/submitted-PB06/roussel/factor/normalized-factor-sizeN=20-sizeP=11-sizeQ=20-496708-max.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node80/50381-1149913595/instance-50381-1149913595.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node80/watcher-50381-1149913595 -o ROOT/results/node80/solver-50381-1149913595 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node80/50381-1149913595/instance-50381-1149913595.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 6b098106d7ff8d1304b80ad545332b77 RANDOM SEED= 448317525 /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 : 3000.264 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 : 6006.16 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 : 3000.264 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 : 5999.42 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055888 kB MemFree: 1809184 kB Buffers: 25500 kB Cached: 149048 kB SwapCached: 2388 kB Active: 25280 kB Inactive: 158004 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1809184 kB SwapTotal: 4096564 kB SwapFree: 4085444 kB Dirty: 148 kB Writeback: 0 kB Mapped: 16648 kB Slab: 50068 kB Committed_AS: 639296 kB PageTables: 1276 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node80 on Sat Jun 10 04:26:38 UTC 2006