Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 167 | 1.39979 | 1.41368 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=167-Q=179.opb |
MD5SUM | c7982000cee132bf283ae9b2f2886b5e |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 167 |
Best CPU time to get the best result obtained on this benchmark | 0.017997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 167 |
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 | 291014 |
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: 0.009 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 @ 0.023 0.06 c Restart #2 #Var: 96 LB: 0 @ 0.053 0.11 c Restart #3 #Var: 96 LB: 0 @ 0.103 0.20 c Restart #4 #Var: 96 LB: 0 @ 0.185 0.33 c Restart #5 #Var: 96 LB: 0 @ 0.321 0.57 c Restart #6 #Var: 96 LB: 0 @ 0.564 0.96 c Restart #7 #Var: 96 LB: 0 @ 0.948 1.05 c Sol. found (all assignments made)... 1.05 o 167 1.05 c NEW SOLUTION FOUND: 167 @ 1.042 1.06 c Sol. found (all assignments made)... 1.41 s OPTIMUM FOUND 1.41 c Cost: 167 1.41 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 x32 1.41 v 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 1.41 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 x86 x87 1.41 v -x88 x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 1.41 c Exit Code: 30 1.41 c Total time: 1.396 s
OK 167
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/node58/watcher-48360-1149856245 -o ROOT/results/node58/solver-48360-1149856245 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node58/48360-1149856245/instance-48360-1149856245.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.47 0.80 0.86 3/64 26856 /proc/meminfo: memFree=1431984/2055920 swapFree=4191864/4192956 [pid=26856] ppid=26854 vsize=4664 CPUtime=0 /proc/26856/stat : 26856 (bsolo) R 26854 26856 26810 0 -1 0 138 0 0 0 0 0 0 0 18 0 1 0 87671403 4775936 119 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 4842080 0 0 4096 0 0 0 0 17 1 0 0 /proc/26856/statm: 1166 123 103 55 0 46 0 Child status: 30 Real time (s): 1.41368 CPU time (s): 1.39979 CPU user time (s): 1.38279 CPU system time (s): 0.016997 CPU usage (%): 99.0171 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node58 on Fri Jun 9 12:30:45 UTC 2006 FILE ID= 48360-1149856245 PBS_JOBID= 383670 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=167-Q=179.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node58/48360-1149856245/instance-48360-1149856245.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node58/watcher-48360-1149856245 -o ROOT/results/node58/solver-48360-1149856245 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node58/48360-1149856245/instance-48360-1149856245.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= c7982000cee132bf283ae9b2f2886b5e RANDOM SEED= 642509804 /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 : 3000.276 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 : 3000.276 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: 1432192 kB Buffers: 42232 kB Cached: 500784 kB SwapCached: 576 kB Active: 65972 kB Inactive: 491204 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1432192 kB SwapTotal: 4192956 kB SwapFree: 4191864 kB Dirty: 296 kB Writeback: 0 kB Mapped: 23008 kB Slab: 52704 kB Committed_AS: 468184 kB PageTables: 1392 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node58 on Fri Jun 9 12:30:47 UTC 2006