Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 293 | 7.06792 | 7.07944 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=293-Q=307.opb |
MD5SUM | ac70d8095cf5f24419476c013ef075ee |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 293 |
Best CPU time to get the best result obtained on this benchmark | 0.015996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 293 |
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 | 89951 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 351072 |
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: 0.013 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 @ 0.026 0.06 c Restart #2 #Var: 99 LB: 0 @ 0.053 0.11 c Restart #3 #Var: 99 LB: 0 @ 0.102 0.17 c Restart #4 #Var: 99 LB: 0 @ 0.168 0.28 c Restart #5 #Var: 99 LB: 0 @ 0.271 0.45 c Restart #6 #Var: 99 LB: 0 @ 0.439 0.71 c Restart #7 #Var: 99 LB: 0 @ 0.703 1.14 c Restart #8 #Var: 99 LB: 0 @ 1.137 1.45 c Restart #9 #Var: 99 LB: 0 @ 1.441 1.91 c Restart #10 #Var: 99 LB: 0 @ 1.898 2.46 c Restart #11 #Var: 99 LB: 0 @ 2.454 2.97 c Restart #12 #Var: 99 LB: 0 @ 2.961 3.67 c Restart #13 #Var: 99 LB: 0 @ 3.663 4.28 c Sol. found (all assignments made)... 4.28 o 307 4.28 c NEW SOLUTION FOUND: 307 @ 4.278 5.32 c Restart #14 #Var: 99 LB: 0 @ 5.313 6.09 c Sol. found (all assignments made)... 6.09 o 293 6.09 c NEW SOLUTION FOUND: 293 @ 6.079 7.07 s OPTIMUM FOUND 7.07 c Cost: 293 7.07 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 7.07 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 7.07 v -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 7.07 v -x86 -x87 -x88 -x89 -x90 x91 x92 -x93 -x94 x95 x96 -x97 -x98 x99 7.07 c Exit Code: 30 7.07 c Total time: 7.06 s
OK 293
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/node68/watcher-48347-1149854649 -o ROOT/results/node68/solver-48347-1149854649 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node68/48347-1149854649/instance-48347-1149854649.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.66 0.92 0.89 2/64 2537 /proc/meminfo: memFree=1638520/2055920 swapFree=4182328/4192956 [pid=2537] ppid=2535 vsize=4616 CPUtime=0 /proc/2537/stat : 2537 (bsolo) R 2535 2537 2491 0 -1 0 193 0 0 0 0 0 0 0 18 0 1 0 251134494 4726784 163 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 4157988912 0 0 4096 0 0 0 0 17 1 0 0 /proc/2537/statm: 1154 171 129 55 0 46 0 Child status: 30 Real time (s): 7.07944 CPU time (s): 7.06792 CPU user time (s): 7.00693 CPU system time (s): 0.06099 CPU usage (%): 99.8374 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node68 on Fri Jun 9 12:04:09 UTC 2006 FILE ID= 48347-1149854649 PBS_JOBID= 383505 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=293-Q=307.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node68/48347-1149854649/instance-48347-1149854649.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node68/watcher-48347-1149854649 -o ROOT/results/node68/solver-48347-1149854649 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node68/48347-1149854649/instance-48347-1149854649.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= ac70d8095cf5f24419476c013ef075ee RANDOM SEED= 229072042 /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 : 3000.279 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 : 3000.279 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: 1638728 kB Buffers: 41408 kB Cached: 300288 kB SwapCached: 2384 kB Active: 113152 kB Inactive: 237372 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1638728 kB SwapTotal: 4192956 kB SwapFree: 4182328 kB Dirty: 268 kB Writeback: 0 kB Mapped: 15560 kB Slab: 52700 kB Committed_AS: 575088 kB PageTables: 1400 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node68 on Fri Jun 9 12:04:17 UTC 2006