Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 251 | 1.61975 | 1.64253 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=251-Q=277.opb |
MD5SUM | ffe3735e10cc62c048e0231e2852e61a |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 251 |
Best CPU time to get the best result obtained on this benchmark | 0.013997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 251 |
Optimality of the best value was proved | YES |
Number of variables | 99 |
Total number of constraints | 244 |
Number of constraints which are clauses | 243 |
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 | 81 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 256 |
Number of bits for the biggest coefficient in the objective function | 9 |
Sum of the numbers in the objective function | 511 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 69527 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 330648 |
Number of bits of the biggest sum of numbers | 19 |
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. 0.03 c Initial problem consists of 99 variables and 245 constraints. 0.03 c No problem reductions applied in OPT. instance. 0.03 c preprocess terminated. Elapsed time: 0.013 0.03 c After prepocess the problem consists of 99 variables and 245 constraints. 0.03 c Initial Lower Bound: 0 0.04 c Restart #1 #Var: 99 LB: 0 @ 0.027 0.07 c Restart #2 #Var: 99 LB: 0 @ 0.057 0.13 c Restart #3 #Var: 99 LB: 0 @ 0.11 0.21 c Restart #4 #Var: 99 LB: 0 @ 0.194 0.34 c Restart #5 #Var: 99 LB: 0 @ 0.325 0.52 c Restart #6 #Var: 99 LB: 0 @ 0.506 0.84 c Restart #7 #Var: 99 LB: 0 @ 0.822 1.07 c Sol. found (all assignments made)... 1.07 o 251 1.07 c NEW SOLUTION FOUND: 251 @ 1.053 1.32 c Restart #8 #Var: 88 LB: 0 @ 1.303 1.63 s OPTIMUM FOUND 1.63 c Cost: 251 1.63 v x1 x2 -x3 x4 x5 x6 x7 x8 -x9 x19 x10 -x20 -x11 x21 x12 -x22 -x13 x23 x14 -x24 -x15 -x25 -x16 -x26 -x17 x27 x18 x28 -x29 x30 -x31 x32 1.63 v -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 x59 -x60 1.63 v -x61 -x62 x63 x64 -x65 x66 -x67 x68 -x69 -x70 -x71 x72 x73 -x74 x75 -x76 x77 -x78 -x79 -x80 x81 x82 -x83 x84 -x85 x86 -x87 -x88 -x89 1.63 v x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 1.63 c Exit Code: 30 1.63 c Total time: 1.614 s
OK 251
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/node85/watcher-48223-1149841277 -o ROOT/results/node85/solver-48223-1149841277 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node85/48223-1149841277/instance-48223-1149841277.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.95 0.81 2/68 6426 /proc/meminfo: memFree=1288776/2055892 swapFree=4085340/4096564 [pid=6426] ppid=6424 vsize=4672 CPUtime=0 /proc/6426/stat : 6426 (bsolo) R 6424 6426 6380 0 -1 0 155 0 0 0 0 0 0 0 18 0 1 0 249766952 4784128 136 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 11705240 0 0 4096 0 0 0 0 17 1 0 0 /proc/6426/statm: 1168 136 106 55 0 46 0 Child status: 30 Real time (s): 1.64253 CPU time (s): 1.61975 CPU user time (s): 1.59776 CPU system time (s): 0.021996 CPU usage (%): 98.6132 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node85 on Fri Jun 9 08:21:17 UTC 2006 FILE ID= 48223-1149841277 PBS_JOBID= 381890 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=251-Q=277.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node85/48223-1149841277/instance-48223-1149841277.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node85/watcher-48223-1149841277 -o ROOT/results/node85/solver-48223-1149841277 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node85/48223-1149841277/instance-48223-1149841277.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= ffe3735e10cc62c048e0231e2852e61a RANDOM SEED= 671738101 /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 : 3000.218 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 : 6006.18 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 : 3000.218 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: 2055892 kB MemFree: 1288984 kB Buffers: 43708 kB Cached: 647660 kB SwapCached: 2368 kB Active: 112752 kB Inactive: 587348 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1288984 kB SwapTotal: 4096564 kB SwapFree: 4085340 kB Dirty: 152 kB Writeback: 0 kB Mapped: 16776 kB Slab: 53364 kB Committed_AS: 501028 kB PageTables: 1292 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node85 on Fri Jun 9 08:21:19 UTC 2006