Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 53 | 0.772881 | 0.799078 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=53-Q=151.opb |
MD5SUM | 371b4b2fd2a2b22701db09549557c453 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 53 |
Best CPU time to get the best result obtained on this benchmark | 0.007997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 53 |
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 | 65536 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 269124 |
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 0.03 c INFO: OSL Context initialized. 0.04 c Initial problem consists of 99 variables and 245 constraints. 0.04 c No problem reductions applied in OPT. instance. 0.04 c preprocess terminated. Elapsed time: 0.013 0.04 c After prepocess the problem consists of 89 variables and 225 constraints. 0.04 c Initial Lower Bound: 0 0.05 c Restart #1 #Var: 89 LB: 0 @ 0.026 0.08 c Restart #2 #Var: 89 LB: 0 @ 0.054 0.12 c Restart #3 #Var: 89 LB: 0 @ 0.099 0.20 c Restart #4 #Var: 89 LB: 0 @ 0.175 0.32 c Restart #5 #Var: 89 LB: 0 @ 0.294 0.56 c Restart #6 #Var: 89 LB: 0 @ 0.535 0.79 c Sol. found (all assignments made)... 0.79 o 53 0.79 c NEW SOLUTION FOUND: 53 @ 0.764 0.79 s OPTIMUM FOUND 0.79 c Cost: 53 0.79 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 0.79 v -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 x59 0.79 v -x60 -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 0.79 v -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 0.79 c Exit Code: 30 0.79 c Total time: 0.769 s
OK 53
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/node66/watcher-48272-1149846761 -o ROOT/results/node66/solver-48272-1149846761 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node66/48272-1149846761/instance-48272-1149846761.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.72 0.92 0.89 3/64 4493 /proc/meminfo: memFree=1381896/2055920 swapFree=4182204/4192956 [pid=4493] ppid=4491 vsize=3436 CPUtime=0 /proc/4493/stat : 4493 (bsolo) R 4491 4493 4447 0 -1 0 65 0 0 0 0 0 0 0 18 0 1 0 250344181 3518464 47 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 9839396 0 0 4096 0 0 0 0 17 1 0 0 /proc/4493/statm: 859 48 35 55 0 42 0 Child status: 30 Real time (s): 0.799078 CPU time (s): 0.772881 CPU user time (s): 0.758884 CPU system time (s): 0.013997 CPU usage (%): 96.7216 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node66 on Fri Jun 9 09:52:41 UTC 2006 FILE ID= 48272-1149846761 PBS_JOBID= 382530 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=53-Q=151.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node66/48272-1149846761/instance-48272-1149846761.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node66/watcher-48272-1149846761 -o ROOT/results/node66/solver-48272-1149846761 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node66/48272-1149846761/instance-48272-1149846761.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 371b4b2fd2a2b22701db09549557c453 RANDOM SEED= 426327594 /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 : 3000.225 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 : 5914.62 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 : 3000.225 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: 1382104 kB Buffers: 41260 kB Cached: 556276 kB SwapCached: 2496 kB Active: 109844 kB Inactive: 496452 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1382104 kB SwapTotal: 4192956 kB SwapFree: 4182204 kB Dirty: 292 kB Writeback: 0 kB Mapped: 15156 kB Slab: 53552 kB Committed_AS: 465216 kB PageTables: 1400 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node66 on Fri Jun 9 09:52:42 UTC 2006