Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 25 | 4.32134 | 4.33864 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/ bounded_golomb_rulers/normalized-bogr_7.opb |
MD5SUM | 4bc9c47dc743f36fab4669cf3c8ccd21 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 25 |
Best CPU time to get the best result obtained on this benchmark | 0.726888 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 25 |
Optimality of the best value was proved | YES |
Number of variables | 238 |
Total number of constraints | 399 |
Number of constraints which are clauses | 1 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 398 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 25 |
Number of terms in the objective function | 6 |
Biggest coefficient in the objective function | 21 |
Number of bits for the biggest coefficient in the objective function | 5 |
Sum of the numbers in the objective function | 52 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 69 |
Number of bits of the biggest number in a constraint | 7 |
Biggest sum of numbers in a constraint | 362 |
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 |
0.00 c Time Limit set via PBTIMEOUT to 1800 0.01 c INFO: OSL Context initialized. 0.05 c Initial problem consists of 238 variables and 399 constraints. 0.05 c No problem reductions applied in OPT. instance. 0.05 c preprocess terminated. Elapsed time: 0.038 0.05 c After prepocess the problem consists of 237 variables and 398 constraints. 0.05 c Initial Lower Bound: 21 0.14 c Restart #1 #Var: 237 LB: 21 @ 0.126 0.16 c Sol. found (all assignments made)... 0.16 o 44 0.16 c NEW SOLUTION FOUND: 44 @ 0.147 0.18 c Sol. found (all assignments made)... 0.18 o 36 0.18 c NEW SOLUTION FOUND: 36 @ 0.166 0.34 c Restart #2 #Var: 237 LB: 21 @ 0.331 0.51 c Sol. found (all assignments made)... 0.51 o 32 0.51 c NEW SOLUTION FOUND: 32 @ 0.495 0.68 c Sol. found (all assignments made)... 0.68 o 28 0.68 c NEW SOLUTION FOUND: 28 @ 0.663 0.94 c Restart #3 #Var: 237 LB: 21 @ 0.93 1.28 c Restart #4 #Var: 237 LB: 21 @ 1.271 1.49 c Sol. found (all assignments made)... 1.49 o 25 1.49 c NEW SOLUTION FOUND: 25 @ 1.473 1.89 c Restart #5 #Var: 227 LB: 21 @ 1.882 2.41 c Restart #6 #Var: 224 LB: 21 @ 2.397 2.92 c Restart #7 #Var: 221 LB: 21 @ 2.908 3.55 c Restart #8 #Var: 220 LB: 21 @ 3.535 4.25 c CHANGE to MIS mode... UB: 25 MIS: 23 LPR: 23 (0.0135) Diff: 1 4.25 c Restart #0 #Var: 197 LB: 23 @ 4.241 4.32 c Restart #1 #Var: 149 LB: 23 @ 4.307 4.33 s OPTIMUM FOUND 4.33 c Cost: 25 4.33 v -x1 -x2 x3 -x4 -x5 x238 -x30 x31 x32 -x33 -x34 -x35 -x36 x37 x38 -x39 -x40 -x41 -x237 -x24 -x25 x26 -x27 -x28 -x29 -x236 -x235 -x234 4.33 v x233 -x232 -x18 -x19 -x20 -x21 -x22 -x23 -x231 -x230 -x229 -x228 -x227 -x226 x225 -x224 -x223 x222 -x221 x220 x219 -x218 x6 4.33 v -x7 -x8 -x9 -x10 -x11 -x217 -x216 -x215 x214 -x213 -x212 -x211 x210 -x209 x208 x207 -x206 x205 -x204 x203 x202 -x201 x200 x199 4.33 v x198 x197 x196 x195 x194 x193 x192 x191 x190 x189 x188 -x12 -x13 -x14 -x15 -x16 -x17 -x187 -x186 -x185 x184 x183 -x182 -x181 4.33 v -x180 -x179 -x178 x177 x176 x175 x174 -x173 -x172 -x171 x170 x169 -x168 x167 x166 x165 x164 x163 x162 x161 x160 x159 x158 x157 4.33 v x156 x155 x154 x153 x152 x151 x150 x149 x148 x147 x146 x145 x144 x143 x142 x141 x140 x139 x138 x137 x136 x135 x134 -x133 -x132 4.33 v -x131 -x130 x129 x128 x127 -x126 -x125 -x124 -x123 -x122 x121 x120 x119 x118 x117 x116 -x115 -x114 -x113 x112 x111 -x110 x109 4.33 v x108 x107 x106 x105 x104 x103 x102 x101 x100 x99 x98 x97 x96 x95 x94 x93 x92 x91 x90 x89 x88 x87 x86 x85 x84 x83 x82 x81 x80 x79 x78 4.33 v x77 x76 x75 x74 x73 x72 x71 x70 x69 -x68 x67 x66 x65 x64 x63 x62 x61 x60 x59 x58 x57 x56 x55 x54 x53 x52 x51 x50 x49 x48 x47 x46 x45 x44 4.33 v x43 x42 4.33 c Exit Code: 30 4.33 c Total time: 4.317 s
OK 25
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/node90/watcher-50341-1149909055 -o ROOT/results/node90/solver-50341-1149909055 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node90/50341-1149909055/instance-50341-1149909055.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.97 0.97 2/67 15610 /proc/meminfo: memFree=1286336/2055888 swapFree=4085304/4096564 [pid=15610] ppid=15608 vsize=4672 CPUtime=0 /proc/15610/stat : 15610 (bsolo) R 15608 15610 15564 0 -1 0 170 0 0 0 0 0 0 0 19 0 1 0 256544536 4784128 151 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 12388208 0 0 4096 0 0 0 0 17 1 0 0 /proc/15610/statm: 1155 143 103 55 0 46 0 Child status: 30 Real time (s): 4.33864 CPU time (s): 4.32134 CPU user time (s): 4.29535 CPU system time (s): 0.025996 CPU usage (%): 99.6013 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node90 on Sat Jun 10 03:10:56 UTC 2006 FILE ID= 50341-1149909055 PBS_JOBID= 385682 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/bounded_golomb_rulers/normalized-bogr_7.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node90/50341-1149909055/instance-50341-1149909055.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node90/watcher-50341-1149909055 -o ROOT/results/node90/solver-50341-1149909055 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node90/50341-1149909055/instance-50341-1149909055.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 4bc9c47dc743f36fab4669cf3c8ccd21 RANDOM SEED= 423992959 /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 : 3000.227 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 : 6006.17 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 : 3000.227 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 : 5999.41 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055888 kB MemFree: 1286736 kB Buffers: 45196 kB Cached: 647484 kB SwapCached: 2484 kB Active: 143704 kB Inactive: 557732 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1286736 kB SwapTotal: 4096564 kB SwapFree: 4085304 kB Dirty: 160 kB Writeback: 0 kB Mapped: 16120 kB Slab: 54448 kB Committed_AS: 644856 kB PageTables: 1268 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node90 on Sat Jun 10 03:11:00 UTC 2006