Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 131 | 1.18282 | 1.19556 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=131-Q=137.opb |
MD5SUM | d4a3d18afc49987e8c1e836a88137c08 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 131 |
Best CPU time to get the best result obtained on this benchmark | 0.014997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 131 |
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 | 279068 |
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: 0.011 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 @ 0.024 0.06 c Restart #2 #Var: 96 LB: 0 @ 0.054 0.11 c Restart #3 #Var: 96 LB: 0 @ 0.102 0.19 c Restart #4 #Var: 96 LB: 0 @ 0.186 0.35 c Restart #5 #Var: 96 LB: 0 @ 0.336 0.58 c Restart #6 #Var: 96 LB: 0 @ 0.566 0.90 c Restart #7 #Var: 96 LB: 0 @ 0.892 0.90 c Sol. found (all assignments made)... 0.90 o 137 0.90 c NEW SOLUTION FOUND: 137 @ 0.894 0.98 c Sol. found (all assignments made)... 0.98 o 131 0.98 c NEW SOLUTION FOUND: 131 @ 0.969 1.19 s OPTIMUM FOUND 1.19 c Cost: 131 1.19 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 1.19 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 1.19 v -x57 -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 1.19 v -x83 -x84 x85 -x86 -x87 -x88 x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 1.19 c Exit Code: 30 1.19 c Total time: 1.178 s
OK 131
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-48291-1149848754 -o ROOT/results/node78/solver-48291-1149848754 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node78/48291-1149848754/instance-48291-1149848754.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.77 0.92 0.89 3/67 31418 /proc/meminfo: memFree=1714728/2055892 swapFree=4085724/4096564 [pid=31418] ppid=31416 vsize=4672 CPUtime=0 /proc/31418/stat : 31418 (bsolo) R 31416 31418 31372 0 -1 0 138 0 0 0 0 0 0 0 20 0 1 0 249904203 4784128 120 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 11433184 0 0 4096 0 0 0 0 17 1 0 0 /proc/31418/statm: 1168 123 103 55 0 46 0 Child status: 30 Real time (s): 1.19556 CPU time (s): 1.18282 CPU user time (s): 1.15882 CPU system time (s): 0.023996 CPU usage (%): 98.9345 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node78 on Fri Jun 9 10:25:54 UTC 2006 FILE ID= 48291-1149848754 PBS_JOBID= 382776 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=131-Q=137.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node78/48291-1149848754/instance-48291-1149848754.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node78/watcher-48291-1149848754 -o ROOT/results/node78/solver-48291-1149848754 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node78/48291-1149848754/instance-48291-1149848754.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= d4a3d18afc49987e8c1e836a88137c08 RANDOM SEED= 367240473 /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: 1715000 kB Buffers: 32740 kB Cached: 238488 kB SwapCached: 2472 kB Active: 91960 kB Inactive: 187976 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1715000 kB SwapTotal: 4096564 kB SwapFree: 4085724 kB Dirty: 288 kB Writeback: 0 kB Mapped: 15200 kB Slab: 47484 kB Committed_AS: 520092 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 10:25:55 UTC 2006