Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 61 | 1.06484 | 1.0795 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=61-Q=307.opb |
MD5SUM | 81c61e9048e72e87693e5683a311ee77 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 61 |
Best CPU time to get the best result obtained on this benchmark | 0.007998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 61 |
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 | 279848 |
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 0.01 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: 0.008 0.02 c After prepocess the problem consists of 96 variables and 239 constraints. 0.02 c Initial Lower Bound: 0 0.03 c Restart #1 #Var: 96 LB: 0 @ 0.022 0.06 c Restart #2 #Var: 96 LB: 0 @ 0.051 0.11 c Restart #3 #Var: 96 LB: 0 @ 0.1 0.19 c Restart #4 #Var: 96 LB: 0 @ 0.179 0.33 c Restart #5 #Var: 96 LB: 0 @ 0.315 0.55 c Restart #6 #Var: 96 LB: 0 @ 0.542 0.87 c Restart #7 #Var: 96 LB: 0 @ 0.855 0.97 c Sol. found (all assignments made)... 0.97 o 307 0.97 c NEW SOLUTION FOUND: 307 @ 0.958 1.02 c Sol. found (all assignments made)... 1.02 o 61 1.02 c NEW SOLUTION FOUND: 61 @ 1.006 1.07 s OPTIMUM FOUND 1.07 c Cost: 61 1.07 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 1.07 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 -x61 1.07 v -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 1.07 v -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 1.07 c Exit Code: 30 1.07 c Total time: 1.061 s
OK 61
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/node77/watcher-48259-1149845067 -o ROOT/results/node77/solver-48259-1149845067 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node77/48259-1149845067/instance-48259-1149845067.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.84 0.94 0.90 3/67 21862 /proc/meminfo: memFree=1677976/2055892 swapFree=4085316/4096564 [pid=21862] ppid=21860 vsize=4672 CPUtime=0 /proc/21862/stat : 21862 (bsolo) R 21860 21862 21816 0 -1 0 154 0 0 0 0 0 0 0 19 0 1 0 250145884 4784128 135 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 1426594 0 0 4096 0 0 0 0 17 1 0 0 /proc/21862/statm: 1168 135 105 55 0 46 0 Child status: 30 Real time (s): 1.0795 CPU time (s): 1.06484 CPU user time (s): 1.04884 CPU system time (s): 0.015997 CPU usage (%): 98.6418 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node77 on Fri Jun 9 09:24:27 UTC 2006 FILE ID= 48259-1149845067 PBS_JOBID= 382357 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=61-Q=307.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node77/48259-1149845067/instance-48259-1149845067.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node77/watcher-48259-1149845067 -o ROOT/results/node77/solver-48259-1149845067 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node77/48259-1149845067/instance-48259-1149845067.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 81c61e9048e72e87693e5683a311ee77 RANDOM SEED= 910444314 /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 : 3000.238 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 : 3000.238 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: 1678248 kB Buffers: 37436 kB Cached: 271164 kB SwapCached: 2500 kB Active: 99600 kB Inactive: 217764 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1678248 kB SwapTotal: 4096564 kB SwapFree: 4085316 kB Dirty: 288 kB Writeback: 0 kB Mapped: 16108 kB Slab: 46984 kB Committed_AS: 536028 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 node77 on Fri Jun 9 09:24:28 UTC 2006