Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 53 | 0.831873 | 0.849907 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=53-Q=97.opb |
MD5SUM | 59c49233df19b473cecc3ce3a6259a7b |
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 | 0.008997 |
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 | 266262 |
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. 0.02 c Initial problem consists of 99 variables and 245 constraints. 0.02 c No problem reductions applied in OPT. instance. 0.02 c preprocess terminated. Elapsed time: 0.006 0.02 c After prepocess the problem consists of 89 variables and 225 constraints. 0.02 c Initial Lower Bound: 0 0.04 c Restart #1 #Var: 89 LB: 0 @ 0.019 0.06 c Restart #2 #Var: 89 LB: 0 @ 0.045 0.11 c Restart #3 #Var: 89 LB: 0 @ 0.09 0.18 c Restart #4 #Var: 89 LB: 0 @ 0.159 0.29 c Restart #5 #Var: 89 LB: 0 @ 0.27 0.49 c Restart #6 #Var: 89 LB: 0 @ 0.472 0.81 c Restart #7 #Var: 65 LB: 1 @ 0.796 0.82 c Sol. found (all assignments made)... 0.82 o 97 0.82 c NEW SOLUTION FOUND: 97 @ 0.809 0.84 c Sol. found (all assignments made)... 0.84 o 53 0.84 c NEW SOLUTION FOUND: 53 @ 0.821 0.84 s OPTIMUM FOUND 0.84 c Cost: 53 0.84 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 0.84 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 0.84 v -x58 -x59 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 0.84 v -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 0.84 c Exit Code: 30 0.84 c Total time: 0.827 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/node80/watcher-48335-1149852953 -o ROOT/results/node80/solver-48335-1149852953 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node80/48335-1149852953/instance-48335-1149852953.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.84 0.94 0.90 3/67 28200 /proc/meminfo: memFree=1808264/2055888 swapFree=4085444/4096564 [pid=28200] ppid=28198 vsize=18548 CPUtime=0 /proc/28200/stat : 28200 (runsolver) R 28198 28200 28154 0 -1 4194368 15 0 0 0 0 0 0 0 20 0 1 0 250933812 18993152 278 18446744073709551615 4194304 4264532 548682069056 18446744073709551615 268451771415 0 0 4096 24578 0 0 0 17 1 0 0 /proc/28200/statm: 4637 278 242 17 0 2626 0 Child status: 30 Real time (s): 0.849907 CPU time (s): 0.831873 CPU user time (s): 0.812876 CPU system time (s): 0.018997 CPU usage (%): 97.8781 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node80 on Fri Jun 9 11:35:53 UTC 2006 FILE ID= 48335-1149852953 PBS_JOBID= 383344 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=53-Q=97.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node80/48335-1149852953/instance-48335-1149852953.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node80/watcher-48335-1149852953 -o ROOT/results/node80/solver-48335-1149852953 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node80/48335-1149852953/instance-48335-1149852953.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 59c49233df19b473cecc3ce3a6259a7b RANDOM SEED= 601145717 /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: 1808472 kB Buffers: 28780 kB Cached: 160204 kB SwapCached: 2436 kB Active: 98576 kB Inactive: 99212 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1808472 kB SwapTotal: 4096564 kB SwapFree: 4085444 kB Dirty: 240 kB Writeback: 0 kB Mapped: 16648 kB Slab: 36256 kB Committed_AS: 563872 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 Fri Jun 9 11:35:53 UTC 2006