Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 269 | 2.82257 | 2.83768 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=269-Q=433.opb |
MD5SUM | d1d3ec1940b7ec6c6b1829039977fbb5 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 269 |
Best CPU time to get the best result obtained on this benchmark | 0.009997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 269 |
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 | 116477 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 377598 |
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 @ 0.021 0.06 c Restart #2 #Var: 99 LB: 0 @ 0.051 0.12 c Restart #3 #Var: 99 LB: 0 @ 0.105 0.20 c Restart #4 #Var: 99 LB: 0 @ 0.192 0.35 c Restart #5 #Var: 99 LB: 0 @ 0.335 0.55 c Restart #6 #Var: 99 LB: 0 @ 0.54 0.86 c Restart #7 #Var: 99 LB: 0 @ 0.844 1.15 c Restart #8 #Var: 99 LB: 0 @ 1.139 1.54 c Restart #9 #Var: 99 LB: 0 @ 1.531 2.07 c Restart #10 #Var: 99 LB: 0 @ 2.057 2.56 c Sol. found (all assignments made)... 2.56 o 433 2.56 c NEW SOLUTION FOUND: 433 @ 2.551 2.58 c Sol. found (all assignments made)... 2.58 o 269 2.58 c NEW SOLUTION FOUND: 269 @ 2.568 2.83 s OPTIMUM FOUND 2.83 c Cost: 269 2.83 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 2.83 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 2.83 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 2.83 v -x86 -x87 -x88 -x89 -x90 x91 -x92 -x93 -x94 x95 x96 -x97 x98 x99 2.83 c Exit Code: 30 2.83 c Total time: 2.818 s
OK 269
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/node65/watcher-48244-1149843275 -o ROOT/results/node65/solver-48244-1149843275 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node65/48244-1149843275/instance-48244-1149843275.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.85 0.94 0.90 2/64 20235 /proc/meminfo: memFree=1260736/2055920 swapFree=4181844/4192956 [pid=20235] ppid=20233 vsize=4748 CPUtime=0 /proc/20235/stat : 20235 (bsolo) R 20233 20235 20189 0 -1 0 234 0 0 0 0 0 0 0 18 0 1 0 249996885 4861952 204 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 4157852912 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20235/statm: 1187 213 153 55 0 79 0 Child status: 30 Real time (s): 2.83768 CPU time (s): 2.82257 CPU user time (s): 2.79357 CPU system time (s): 0.028995 CPU usage (%): 99.4677 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node65 on Fri Jun 9 08:54:35 UTC 2006 FILE ID= 48244-1149843275 PBS_JOBID= 382165 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=269-Q=433.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node65/48244-1149843275/instance-48244-1149843275.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node65/watcher-48244-1149843275 -o ROOT/results/node65/solver-48244-1149843275 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node65/48244-1149843275/instance-48244-1149843275.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= d1d3ec1940b7ec6c6b1829039977fbb5 RANDOM SEED= 646294886 /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 : 3000.283 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 : 3000.283 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: 1260944 kB Buffers: 40696 kB Cached: 676716 kB SwapCached: 2776 kB Active: 100036 kB Inactive: 626080 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1260944 kB SwapTotal: 4192956 kB SwapFree: 4181844 kB Dirty: 304 kB Writeback: 0 kB Mapped: 14760 kB Slab: 54856 kB Committed_AS: 510940 kB PageTables: 1480 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node65 on Fri Jun 9 08:54:38 UTC 2006