Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 91 | 5.80012 | 5.82045 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/ miplib/normalized-reduced-mps-v2-20-10-flugpl.opb |
MD5SUM | 9c73ae3327669d874cd1c2ac8b389288 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 91 |
Best CPU time to get the best result obtained on this benchmark | 5.80012 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 91 |
Optimality of the best value was proved | YES |
Number of variables | 265 |
Total number of constraints | 29 |
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 | 29 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 65 |
Number of terms in the objective function | 265 |
Biggest coefficient in the objective function | 245704 |
Number of bits for the biggest coefficient in the objective function | 18 |
Sum of the numbers in the objective function | 524478 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262130 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 524478 |
Number of bits of the biggest sum of numbers | 20 |
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 0.02 c INFO: OSL Context initialized. 0.02 c Initial problem consists of 265 variables and 35 constraints. 0.02 c Switching on LPR. 0.02 c No problem reductions applied in OPT. instance. 0.02 c preprocess terminated. Elapsed time: 0.013 0.02 c After prepocess the problem consists of 196 variables and 35 constraints. 0.03 c Initial Lower Bound: 75 0.20 o 121 0.20 c NEW SOLUTION FOUND: 121 @ 0.187 0.20 o 115 0.20 c NEW SOLUTION FOUND: 115 @ 0.189 0.24 o 106 0.24 c NEW SOLUTION FOUND: 106 @ 0.23 0.24 o 100 0.24 c NEW SOLUTION FOUND: 100 @ 0.232 0.37 o 99 0.37 c NEW SOLUTION FOUND: 99 @ 0.364 0.44 o 98 0.44 c NEW SOLUTION FOUND: 98 @ 0.433 0.50 o 97 0.50 c NEW SOLUTION FOUND: 97 @ 0.489 1.15 c Restart #1 #Var: 196 LB: 75 @ 1.144 1.75 c Restart #2 #Var: 192 LB: 76 @ 1.735 2.69 c Restart #3 #Var: 192 LB: 76 @ 2.675 3.39 o 96 3.39 c NEW SOLUTION FOUND: 96 @ 3.379 3.49 o 95 3.49 c NEW SOLUTION FOUND: 95 @ 3.471 3.57 o 94 3.57 c NEW SOLUTION FOUND: 94 @ 3.551 3.77 o 93 3.77 c NEW SOLUTION FOUND: 93 @ 3.757 5.57 c Restart #4 #Var: 158 LB: 89 @ 5.552 5.69 o 92 5.69 c NEW SOLUTION FOUND: 92 @ 5.671 5.77 o 91 5.77 c NEW SOLUTION FOUND: 91 @ 5.753 5.81 s OPTIMUM FOUND 5.81 c Cost: 91 5.81 v -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 -x57 -x58 5.81 v -x59 -x60 -x1 x2 x3 -x4 -x5 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 5.81 v -x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 x61 x62 -x63 -x64 -x65 -x6 x7 x8 -x9 -x10 -x116 -x117 -x118 5.81 v -x119 -x120 -x121 -x122 -x123 -x124 -x125 -x126 -x127 -x128 -x129 -x130 -x131 -x132 x133 -x134 x135 -x136 -x137 -x138 -x139 5.81 v -x140 -x141 -x142 -x143 -x144 -x145 x66 x67 -x68 -x69 -x70 -x11 -x12 -x13 -x14 x15 -x146 -x147 -x148 -x149 -x150 -x151 -x152 5.81 v -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 x163 -x164 x165 -x166 -x167 -x168 -x169 -x170 -x171 -x172 -x173 5.81 v -x174 -x175 x71 -x72 x73 x74 -x75 x16 x17 x18 -x19 -x20 -x176 -x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 5.81 v -x188 -x189 -x190 -x191 -x192 -x193 x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 x76 -x77 x78 x79 5.81 v -x80 -x21 -x22 x23 x24 -x25 -x206 -x207 -x208 -x209 -x210 -x211 -x212 -x213 -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 5.81 v -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 -x231 -x232 -x233 -x234 -x235 -x81 x82 -x83 -x84 x85 -x26 -x27 -x28 -x29 5.81 v -x30 -x236 -x237 -x238 -x239 -x240 -x241 -x242 -x243 -x244 -x245 -x246 -x247 -x248 -x249 -x250 -x251 -x252 -x253 x254 x255 5.81 v -x256 -x257 -x258 -x259 -x260 -x261 -x262 -x263 -x264 -x265 5.81 c Exit Code: 30 5.81 c Total time: 5.797 s
OK 91
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/node81/watcher-40002-1149351158 -o ROOT/results/node81/solver-40002-1149351158 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node81/40002-1149351158/instance-40002-1149351158.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.92 0.97 0.97 2/68 2104 /proc/meminfo: memFree=1411608/2055892 swapFree=4085344/4096564 [pid=2104] ppid=2102 vsize=18544 CPUtime=0 /proc/2104/stat : 2104 (runsolver) R 2102 2104 2054 0 -1 4194368 15 0 0 0 0 0 0 0 19 0 1 0 200755251 18989056 278 18446744073709551615 4194304 4262084 548682069056 18446744073709551615 272559043607 0 2147483391 4096 24578 0 0 0 17 0 0 0 /proc/2104/statm: 4636 278 242 16 0 2626 0 Child status: 30 Real time (s): 5.82045 CPU time (s): 5.80012 CPU user time (s): 5.56415 CPU system time (s): 0.235964 CPU usage (%): 99.6508 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node81 on Sat Jun 3 16:12:38 UTC 2006 FILE ID= 40002-1149351158 PBS_JOBID= 310975 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/miplib/normalized-reduced-mps-v2-20-10-flugpl.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node81/40002-1149351158/instance-40002-1149351158.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node81/watcher-40002-1149351158 -o ROOT/results/node81/solver-40002-1149351158 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node81/40002-1149351158/instance-40002-1149351158.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 9c73ae3327669d874cd1c2ac8b389288 RANDOM SEED= 716218058 /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 : 3000.248 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 : 6006.19 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 : 3000.248 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: 2055892 kB MemFree: 1411816 kB Buffers: 37904 kB Cached: 528212 kB SwapCached: 2636 kB Active: 42440 kB Inactive: 532504 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1411816 kB SwapTotal: 4096564 kB SwapFree: 4085344 kB Dirty: 160 kB Writeback: 0 kB Mapped: 16520 kB Slab: 55756 kB Committed_AS: 312636 kB PageTables: 1288 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node81 on Sat Jun 3 16:12:44 UTC 2006