Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | -1281 | 2.67059 | 2.688 |
Name | normalized-PB06/OPT-BIGINT/submitted-PB06/roussel/factor/ normalized-factor-sizeN=20-sizeP=11-sizeQ=20-900543-max.opb |
MD5SUM | c49ae2232cc025bcb67a7710817d2f1e |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | -1281 |
Best CPU time to get the best result obtained on this benchmark | 0.216966 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | -1281 |
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 | 2147333568 |
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 196 variables and 552 constraints. 0.03 c Initial Lower Bound: -2047 0.06 c Restart #1 #Var: 196 LB: -2047 @ 0.051 0.13 c Restart #2 #Var: 196 LB: -2047 @ 0.116 0.22 c Restart #3 #Var: 196 LB: -2047 @ 0.211 0.35 c Restart #4 #Var: 196 LB: -2047 @ 0.335 0.51 c Restart #5 #Var: 196 LB: -2047 @ 0.493 0.69 c Restart #6 #Var: 196 LB: -2047 @ 0.682 0.92 c Restart #7 #Var: 196 LB: -2047 @ 0.904 1.16 c Restart #8 #Var: 196 LB: -2047 @ 1.148 1.42 c Restart #9 #Var: 196 LB: -2047 @ 1.406 1.72 c Restart #10 #Var: 196 LB: -2047 @ 1.708 2.05 c Restart #11 #Var: 196 LB: -2047 @ 2.034 2.42 c Restart #12 #Var: 196 LB: -2047 @ 2.405 2.42 c Sol. found (all assignments made)... 2.42 o -1 2.42 c NEW SOLUTION FOUND: -1 @ 2.406 2.48 c Sol. found (all assignments made)... 2.48 o -3 2.48 c NEW SOLUTION FOUND: -3 @ 2.463 2.49 c Sol. found (all assignments made)... 2.49 o -21 2.49 c NEW SOLUTION FOUND: -21 @ 2.474 2.58 c Sol. found (all assignments made)... 2.58 o -1281 2.58 c NEW SOLUTION FOUND: -1281 @ 2.572 2.68 s OPTIMUM FOUND 2.68 c Cost: -1281 2.68 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 x21 -x42 -x22 2.68 v -x43 -x23 -x44 -x24 -x45 -x25 -x46 -x26 -x47 -x27 -x48 -x28 -x49 -x29 -x50 -x30 -x51 -x31 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 2.68 v -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 2.68 v -x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 2.68 v -x126 -x127 -x128 -x129 -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 2.68 v -x147 -x148 -x149 -x150 -x151 -x152 -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 2.68 v -x168 -x169 -x170 -x171 -x172 -x173 -x174 -x175 -x176 -x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 2.68 v -x189 -x190 -x191 -x192 -x193 -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 2.68 v -x210 -x211 x212 x213 x214 x215 x216 x217 -x218 x219 -x220 x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 -x231 2.68 v -x232 -x233 -x234 -x235 -x236 -x237 -x238 -x239 -x240 -x241 -x242 -x243 -x244 -x245 -x246 -x247 -x248 -x249 -x250 -x251 x52 2.68 v x53 x54 x55 x56 x57 -x58 x59 -x60 x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 2.68 c Exit Code: 30 2.68 c Total time: 2.668 s
OK -1281
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-50446-1149928615 -o ROOT/results/node80/solver-50446-1149928615 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node80/50446-1149928615/instance-50446-1149928615.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.60 0.88 0.88 3/67 6999 /proc/meminfo: memFree=1755792/2055888 swapFree=4085444/4096564 [pid=6999] ppid=6997 vsize=4668 CPUtime=0 /proc/6999/stat : 6999 (bsolo) R 6997 6999 6953 0 -1 0 75 0 0 0 0 0 0 0 19 0 1 0 258500097 4780032 58 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 11382933 0 0 4096 0 0 0 0 17 1 0 0 /proc/6999/statm: 1168 66 49 55 0 46 0 Child status: 30 Real time (s): 2.688 CPU time (s): 2.67059 CPU user time (s): 2.65759 CPU system time (s): 0.012998 CPU usage (%): 99.3525 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node80 on Sat Jun 10 08:36:55 UTC 2006 FILE ID= 50446-1149928615 PBS_JOBID= 386293 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-BIGINT/submitted-PB06/roussel/factor/normalized-factor-sizeN=20-sizeP=11-sizeQ=20-900543-max.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node80/50446-1149928615/instance-50446-1149928615.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node80/watcher-50446-1149928615 -o ROOT/results/node80/solver-50446-1149928615 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node80/50446-1149928615/instance-50446-1149928615.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= c49ae2232cc025bcb67a7710817d2f1e RANDOM SEED= 865364835 /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: 1756064 kB Buffers: 28468 kB Cached: 199188 kB SwapCached: 2388 kB Active: 58868 kB Inactive: 177568 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1756064 kB SwapTotal: 4096564 kB SwapFree: 4085444 kB Dirty: 120 kB Writeback: 0 kB Mapped: 16648 kB Slab: 50124 kB Committed_AS: 660640 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 08:36:58 UTC 2006