Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 397 | 0.570912 | 0.585813 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=397-Q=449.opb |
MD5SUM | 153086ce28424972913a0e6b42cea21e |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 397 |
Best CPU time to get the best result obtained on this benchmark | 0.006998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 397 |
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 | 178253 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 439374 |
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: 0.007 0.02 c After prepocess the problem consists of 99 variables and 245 constraints. 0.02 c Initial Lower Bound: 0 0.03 c Restart #1 #Var: 99 LB: 0 @ 0.022 0.06 c Restart #2 #Var: 99 LB: 0 @ 0.053 0.11 c Restart #3 #Var: 99 LB: 0 @ 0.099 0.17 c Restart #4 #Var: 99 LB: 0 @ 0.161 0.25 c Restart #5 #Var: 99 LB: 0 @ 0.242 0.28 c Sol. found (all assignments made)... 0.28 o 449 0.28 c NEW SOLUTION FOUND: 449 @ 0.269 0.29 c Sol. found (all assignments made)... 0.29 o 397 0.29 c NEW SOLUTION FOUND: 397 @ 0.284 0.43 c Restart #6 #Var: 96 LB: 0 @ 0.417 0.58 s OPTIMUM FOUND 0.58 c Cost: 397 0.58 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 0.58 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 0.58 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 0.58 v -x86 -x87 x88 x89 x90 x91 -x92 -x93 -x94 -x95 -x96 x97 x98 x99 0.58 c Exit Code: 30 0.58 c Total time: 0.567 s
OK 397
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/node78/watcher-48377-1149857960 -o ROOT/results/node78/solver-48377-1149857960 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node78/48377-1149857960/instance-48377-1149857960.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.95 0.90 2/67 1269 /proc/meminfo: memFree=1712384/2055892 swapFree=4085724/4096564 [pid=1269] ppid=1267 vsize=4968 CPUtime=0 /proc/1269/stat : 1269 (bsolo) R 1267 1269 1219 0 -1 0 365 0 0 0 0 0 0 0 19 0 1 0 250824772 5087232 329 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 0 0 0 /proc/1269/statm: 1234 328 224 55 0 125 0 Child status: 30 Real time (s): 0.585813 CPU time (s): 0.570912 CPU user time (s): 0.562914 CPU system time (s): 0.007998 CPU usage (%): 97.4564 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node78 on Fri Jun 9 12:59:20 UTC 2006 FILE ID= 48377-1149857960 PBS_JOBID= 383891 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=397-Q=449.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node78/48377-1149857960/instance-48377-1149857960.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node78/watcher-48377-1149857960 -o ROOT/results/node78/solver-48377-1149857960 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node78/48377-1149857960/instance-48377-1149857960.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 153086ce28424972913a0e6b42cea21e RANDOM SEED= 43208753 /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 : 6006.17 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 : 5999.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1712592 kB Buffers: 34020 kB Cached: 239248 kB SwapCached: 2472 kB Active: 94232 kB Inactive: 187752 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1712592 kB SwapTotal: 4096564 kB SwapFree: 4085724 kB Dirty: 256 kB Writeback: 0 kB Mapped: 15200 kB Slab: 47828 kB Committed_AS: 558824 kB PageTables: 1420 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node78 on Fri Jun 9 12:59:20 UTC 2006