Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 25 | 8.03878 | 8.07968 |
Name | normalized-PB06/OPT-SMALLINT/ submitted-PB06/manquiho/golomb-rulers/normalized-OGR_7.opb |
MD5SUM | a28f5b3e9b4b12f9ccee04abccbf9327 |
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 | 0.928857 |
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 | 398 |
Number of constraints which are clauses | 0 |
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 | 12 |
Maximum length of a constraint | 25 |
Number of terms in the objective function | 6 |
Biggest coefficient in the objective function | 32 |
Number of bits for the biggest coefficient in the objective function | 6 |
Sum of the numbers in the objective function | 63 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 64 |
Number of bits of the biggest number in a constraint | 7 |
Biggest sum of numbers in a constraint | 349 |
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 0.04 c INFO: OSL Context initialized. 0.07 c Initial problem consists of 238 variables and 398 constraints. 0.08 c No problem reductions applied in OPT. instance. 0.08 c preprocess terminated. Elapsed time: 0.042 0.08 c After prepocess the problem consists of 238 variables and 398 constraints. 0.08 c Initial Lower Bound: 0 0.17 c Restart #1 #Var: 238 LB: 0 @ 0.135 0.37 c Restart #2 #Var: 238 LB: 0 @ 0.331 0.65 c Restart #3 #Var: 238 LB: 0 @ 0.616 1.02 c Sol. found (all assignments made)... 1.02 o 51 1.02 c NEW SOLUTION FOUND: 51 @ 0.988 1.20 c Sol. found (all assignments made)... 1.20 o 47 1.20 c NEW SOLUTION FOUND: 47 @ 1.167 1.27 c Sol. found (all assignments made)... 1.27 o 31 1.27 c NEW SOLUTION FOUND: 31 @ 1.24 1.80 c Restart #4 #Var: 238 LB: 0 @ 1.769 2.50 c Restart #5 #Var: 231 LB: 0 @ 2.461 3.12 c Sol. found (all assignments made)... 3.12 o 29 3.12 c NEW SOLUTION FOUND: 29 @ 3.079 3.83 c Restart #6 #Var: 231 LB: 0 @ 3.79 4.02 c Sol. found (all assignments made)... 4.02 o 28 4.02 c NEW SOLUTION FOUND: 28 @ 3.981 4.75 c Restart #7 #Var: 231 LB: 0 @ 4.714 5.88 c Restart #8 #Var: 225 LB: 16 @ 5.841 6.11 c Sol. found (all assignments made)... 6.11 o 25 6.11 c NEW SOLUTION FOUND: 25 @ 6.074 6.73 c Restart #9 #Var: 224 LB: 16 @ 6.689 7.48 c Restart #10 #Var: 214 LB: 16 @ 7.444 8.07 s OPTIMUM FOUND 8.07 c Cost: 25 8.07 v x1 -x2 -x3 x4 x5 -x6 x31 x32 -x33 -x34 x35 -x36 x37 x38 x39 -x40 x41 -x42 -x238 -x25 -x26 -x27 -x28 x29 -x30 -x237 -x236 -x235 x234 8.07 v x233 x19 x20 -x21 x22 -x23 -x24 -x232 -x231 -x230 -x229 -x228 -x227 x226 -x225 -x224 x223 -x222 x221 x220 -x219 x7 -x8 -x9 -x10 8.07 v -x11 -x12 -x218 -x217 -x216 -x215 -x214 -x213 -x212 -x211 -x210 -x209 -x208 -x207 -x206 -x205 -x204 -x203 -x202 -x201 -x200 8.07 v -x199 -x198 -x197 -x196 -x195 -x194 -x193 x192 x191 -x190 -x189 -x13 -x14 -x15 -x16 -x17 -x18 -x188 -x187 -x186 -x185 x184 8.07 v -x183 -x182 -x181 -x180 -x179 -x178 -x177 x176 x175 -x174 -x173 -x172 -x171 -x170 -x169 -x168 -x167 -x166 x165 x164 x163 -x162 8.07 v -x161 -x160 -x159 -x158 -x157 x156 x155 -x154 -x153 x152 x151 x150 x149 x148 x147 x146 x145 x144 x143 x142 x141 x140 x139 x138 8.07 v x137 x136 x135 x134 -x133 -x132 -x131 -x130 x129 x128 -x127 -x126 -x125 -x124 -x123 -x122 -x121 x120 x119 x118 x117 -x116 -x115 8.07 v -x114 -x113 -x112 -x111 -x110 -x109 -x108 x107 x106 x105 x104 x103 x102 -x101 -x100 -x99 -x98 -x97 -x96 x95 x94 -x93 -x92 x91 8.07 v x90 x89 x88 x87 x86 x85 x84 x83 x82 x81 x80 x79 x78 x77 x76 x75 x74 x73 x72 x71 x70 x69 x68 x67 x66 x65 x64 x63 x62 x61 x60 x59 x58 x57 8.07 v x56 x55 x54 x53 x52 x51 x50 x49 x48 x47 x46 x45 x44 x43 8.07 c Exit Code: 30 8.07 c Total time: 8.034 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/node67/watcher-46589-1149783175 -o ROOT/results/node67/solver-46589-1149783175 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node67/46589-1149783175/instance-46589-1149783175.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.78 0.94 0.91 2/64 1869 /proc/meminfo: memFree=1664784/2055920 swapFree=4181756/4192956 [pid=1869] ppid=1867 vsize=4664 CPUtime=0 /proc/1869/stat : 1869 (bsolo) R 1867 1869 1823 0 -1 0 127 0 0 0 0 0 0 0 18 0 1 0 243986864 4775936 109 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 6853824 0 0 4096 0 0 0 0 17 1 0 0 /proc/1869/statm: 1166 115 96 55 0 46 0 Child status: 30 Real time (s): 8.07968 CPU time (s): 8.03878 CPU user time (s): 8.01078 CPU system time (s): 0.027995 CPU usage (%): 99.4938 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node67 on Thu Jun 8 16:12:55 UTC 2006 FILE ID= 46589-1149783175 PBS_JOBID= 373121 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/golomb-rulers/normalized-OGR_7.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node67/46589-1149783175/instance-46589-1149783175.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node67/watcher-46589-1149783175 -o ROOT/results/node67/solver-46589-1149783175 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node67/46589-1149783175/instance-46589-1149783175.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= a28f5b3e9b4b12f9ccee04abccbf9327 RANDOM SEED= 659115671 /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 : 5931.00 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 : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1664992 kB Buffers: 32072 kB Cached: 297232 kB SwapCached: 2944 kB Active: 103228 kB Inactive: 234824 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1664992 kB SwapTotal: 4192956 kB SwapFree: 4181756 kB Dirty: 24 kB Writeback: 0 kB Mapped: 14788 kB Slab: 38812 kB Committed_AS: 469648 kB PageTables: 1472 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node67 on Thu Jun 8 16:13:03 UTC 2006