Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 97 | 1.18082 | 1.20333 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=97-Q=331.opb |
MD5SUM | 276eb0c8e6f0033eff2a1f77384bc75a |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 97 |
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 | 97 |
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 | 293228 |
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: 0.006 0.03 c After prepocess the problem consists of 96 variables and 239 constraints. 0.03 c Initial Lower Bound: 0 0.04 c Restart #1 #Var: 96 LB: 0 @ 0.02 0.07 c Restart #2 #Var: 96 LB: 0 @ 0.051 0.13 c Restart #3 #Var: 96 LB: 0 @ 0.107 0.22 c Restart #4 #Var: 96 LB: 0 @ 0.198 0.38 c Restart #5 #Var: 96 LB: 0 @ 0.357 0.62 c Restart #6 #Var: 96 LB: 0 @ 0.605 0.92 c Restart #7 #Var: 96 LB: 0 @ 0.897 1.03 c Sol. found (all assignments made)... 1.03 o 331 1.03 c NEW SOLUTION FOUND: 331 @ 1.011 1.12 c Sol. found (all assignments made)... 1.12 o 97 1.12 c NEW SOLUTION FOUND: 97 @ 1.101 1.20 s OPTIMUM FOUND 1.20 c Cost: 97 1.20 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 1.20 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 1.20 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 -x85 1.20 v -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 1.20 c Exit Code: 30 1.20 c Total time: 1.177 s
OK 97
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/node71/watcher-48351-1149854857 -o ROOT/results/node71/solver-48351-1149854857 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node71/48351-1149854857/instance-48351-1149854857.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.67 0.91 0.89 3/64 1347 /proc/meminfo: memFree=1737400/2055920 swapFree=4182216/4192956 [pid=1347] ppid=1345 vsize=2900 CPUtime=0 /proc/1347/stat : 1347 (bsolo) R 1345 1347 1300 0 -1 0 42 0 0 0 0 0 0 0 18 0 1 0 251155357 2969600 26 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 7159900 0 0 4096 0 0 0 0 17 1 0 0 /proc/1347/statm: 725 27 19 55 0 38 0 Child status: 30 Real time (s): 1.20333 CPU time (s): 1.18082 CPU user time (s): 1.16082 CPU system time (s): 0.019996 CPU usage (%): 98.1291 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node71 on Fri Jun 9 12:07:37 UTC 2006 FILE ID= 48351-1149854857 PBS_JOBID= 383560 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=97-Q=331.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node71/48351-1149854857/instance-48351-1149854857.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node71/watcher-48351-1149854857 -o ROOT/results/node71/solver-48351-1149854857 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node71/48351-1149854857/instance-48351-1149854857.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 276eb0c8e6f0033eff2a1f77384bc75a RANDOM SEED= 724557760 /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 : 3000.236 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 : 3000.236 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: 1737608 kB Buffers: 32352 kB Cached: 214364 kB SwapCached: 2368 kB Active: 56104 kB Inactive: 199216 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1737608 kB SwapTotal: 4192956 kB SwapFree: 4182216 kB Dirty: 336 kB Writeback: 0 kB Mapped: 15104 kB Slab: 48940 kB Committed_AS: 542464 kB PageTables: 1468 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node71 on Fri Jun 9 12:07:38 UTC 2006