Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 29 | 0.670897 | 0.679404 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=29-Q=71.opb |
MD5SUM | 305a19f44ef33f27f023f68720dedcbe |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 29 |
Best CPU time to get the best result obtained on this benchmark | 0.004999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 29 |
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 | 263180 |
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: 0.017 0.02 c After prepocess the problem consists of 84 variables and 215 constraints. 0.02 c Initial Lower Bound: 0 0.03 c Restart #1 #Var: 84 LB: 0 @ 0.032 0.06 c Restart #2 #Var: 84 LB: 0 @ 0.058 0.11 c Restart #3 #Var: 84 LB: 0 @ 0.102 0.17 c Restart #4 #Var: 84 LB: 0 @ 0.17 0.28 c Restart #5 #Var: 84 LB: 0 @ 0.272 0.49 c Restart #6 #Var: 84 LB: 0 @ 0.483 0.63 c Sol. found (all assignments made)... 0.63 o 29 0.63 c NEW SOLUTION FOUND: 29 @ 0.631 0.67 s OPTIMUM FOUND 0.67 c Cost: 29 0.67 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 0.67 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 0.67 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 0.67 v -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 0.67 c Exit Code: 30 0.67 c Total time: 0.668 s
OK 29
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/node87/watcher-48215-1149839672 -o ROOT/results/node87/solver-48215-1149839672 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node87/48215-1149839672/instance-48215-1149839672.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.42 0.13 0.04 2/67 12562 /proc/meminfo: memFree=1703616/2055888 swapFree=4085404/4096564 [pid=12562] ppid=12560 vsize=4672 CPUtime=0 /proc/12562/stat : 12562 (bsolo) R 12560 12562 12516 0 -1 0 154 0 0 0 0 0 0 0 19 0 1 0 249606320 4784128 135 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 11210036 0 0 4096 0 0 0 0 17 1 0 0 /proc/12562/statm: 1168 136 106 55 0 46 0 Child status: 30 Real time (s): 0.679404 CPU time (s): 0.670897 CPU user time (s): 0.657899 CPU system time (s): 0.012998 CPU usage (%): 98.7479 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node87 on Fri Jun 9 07:54:32 UTC 2006 FILE ID= 48215-1149839672 PBS_JOBID= 381789 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=29-Q=71.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node87/48215-1149839672/instance-48215-1149839672.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node87/watcher-48215-1149839672 -o ROOT/results/node87/solver-48215-1149839672 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node87/48215-1149839672/instance-48215-1149839672.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 305a19f44ef33f27f023f68720dedcbe RANDOM SEED= 486416739 /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 : 3000.234 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 : 3000.234 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: 2055888 kB MemFree: 1703952 kB Buffers: 28632 kB Cached: 253492 kB SwapCached: 2388 kB Active: 82540 kB Inactive: 208300 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1703952 kB SwapTotal: 4096564 kB SwapFree: 4085404 kB Dirty: 184 kB Writeback: 0 kB Mapped: 16828 kB Slab: 47776 kB Committed_AS: 440724 kB PageTables: 1280 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node87 on Fri Jun 9 07:54:33 UTC 2006