Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 6 | 0.025995 | 0.038505 |
Name | normalized-PB06/OPT-SMALLINT/ submitted-PB06/manquiho/golomb-rulers/normalized-OGR_4.opb |
MD5SUM | 8b1fbd52a1a4f2762439b4bdacc06a04 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 6 |
Best CPU time to get the best result obtained on this benchmark | 0.002998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 6 |
Optimality of the best value was proved | YES |
Number of variables | 40 |
Total number of constraints | 43 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 43 |
Minimum length of a constraint | 10 |
Maximum length of a constraint | 21 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 16 |
Number of bits for the biggest coefficient in the objective function | 5 |
Sum of the numbers in the objective function | 31 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 32 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 155 |
Number of bits of the biggest sum of numbers | 8 |
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 40 variables and 43 constraints. 0.02 c No problem reductions applied in OPT. instance. 0.02 c preprocess terminated. Elapsed time: 0.006 0.02 c After prepocess the problem consists of 40 variables and 43 constraints. 0.02 c Initial Lower Bound: 0 0.02 c Sol. found (all assignments made)... 0.02 o 15 0.02 c NEW SOLUTION FOUND: 15 @ 0.007 0.02 c Sol. found (all assignments made)... 0.02 c Sol. found (all assignments made)... 0.02 o 7 0.02 c NEW SOLUTION FOUND: 7 @ 0.012 0.02 c Sol. found (all assignments made)... 0.03 c Sol. found (all assignments made)... 0.03 c Sol. found (all assignments made)... 0.03 c Sol. found (all assignments made)... 0.03 o 6 0.03 c NEW SOLUTION FOUND: 6 @ 0.019 0.03 s OPTIMUM FOUND 0.03 c Cost: 6 0.03 v -x1 x2 x3 -x4 -x5 -x6 x7 -x8 -x9 -x10 x16 -x17 x18 -x19 -x20 -x40 -x11 -x12 -x13 -x14 -x15 -x39 -x38 -x37 x36 x35 -x34 -x33 x32 -x31 0.03 v x30 x29 x28 x27 x26 x25 x24 x23 x22 x21 0.03 c Exit Code: 30 0.03 c Total time: 0.022 s
OK 6
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/node86/watcher-46595-1149786802 -o ROOT/results/node86/solver-46595-1149786802 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node86/46595-1149786802/instance-46595-1149786802.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.66 0.91 0.89 2/68 20894 /proc/meminfo: memFree=1276344/2055892 swapFree=4084792/4096564 [pid=20894] ppid=20892 vsize=4620 CPUtime=0 /proc/20894/stat : 20894 (bsolo) R 20892 20894 20848 0 -1 0 181 0 0 0 0 0 0 0 19 0 1 0 244319374 4730880 152 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 6568512 0 0 4096 0 0 0 0 17 1 0 0 /proc/20894/statm: 1155 162 120 55 0 46 0 Child status: 30 Real time (s): 0.038505 CPU time (s): 0.025995 CPU user time (s): 0.017997 CPU system time (s): 0.007998 CPU usage (%): 67.5107 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node86 on Thu Jun 8 17:13:22 UTC 2006 FILE ID= 46595-1149786802 PBS_JOBID= 373199 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/golomb-rulers/normalized-OGR_4.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node86/46595-1149786802/instance-46595-1149786802.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node86/watcher-46595-1149786802 -o ROOT/results/node86/solver-46595-1149786802 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node86/46595-1149786802/instance-46595-1149786802.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 8b1fbd52a1a4f2762439b4bdacc06a04 RANDOM SEED= 924023391 /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 : 3000.214 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 : 6006.19 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 : 3000.214 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 : 5999.42 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1276552 kB Buffers: 36064 kB Cached: 676980 kB SwapCached: 2928 kB Active: 137540 kB Inactive: 584180 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1276552 kB SwapTotal: 4096564 kB SwapFree: 4084792 kB Dirty: 280 kB Writeback: 0 kB Mapped: 15152 kB Slab: 44180 kB Committed_AS: 470896 kB PageTables: 1300 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node86 on Thu Jun 8 17:13:22 UTC 2006