Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
Pueblo 1.4 | OPT | 18 | 0.877866 | 0.880746 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-stein27.opb |
MD5SUM | ad4e33c2a351634ad3ada1c06c0b1126 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 18 |
Best CPU time to get the best result obtained on this benchmark | 0.279956 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 18 |
Optimality of the best value was proved | YES |
Number of variables | 27 |
Total number of constraints | 118 |
Number of constraints which are clauses | 117 |
Number of constraints which are cardinality constraints (but not clauses) | 1 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 27 |
Number of terms in the objective function | 27 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 27 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 13 |
Number of bits of the biggest number in a constraint | 4 |
Biggest sum of numbers in a constraint | 40 |
Number of bits of the biggest sum of numbers | 6 |
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 Pueblo version 1.4 (September 2005) 0.00 c Developed @ University of Michigan, Ann Arbor, MI 0.00 c by Hossein Sheini 0.00 c starting to Solve 0.00 c #variables read: 27 - #constraints read: 119 0.00 o 19 0.00 o 18 0.87 c optimum objective found = 18 0.87 c total time : 0.87 s 0.87 s OPTIMUM FOUND 0.87 v -x1 -x2 -x3 x4 x5 x6 -x7 x8 x9 -x10 -x11 x12 -x13 x14 x15 x16 -x17 x18 x19 x20 x21 x22 x23 x24 x25 -x26 x27
OK 18
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes runsolver version 3.0.0 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node35/watcher-36659-1149368772 -o ROOT/results/node35/solver-36659-1149368772 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user8/Pueblo ROOT/tmp/node35/36659-1149368772/instance-36659-1149368772.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.87 0.94 0.93 2/64 10081 /proc/meminfo: memFree=1415696/2055920 swapFree=4180888/4192956 [pid=10081] ppid=10079 vsize=2328 CPUtime=0 /proc/10081/stat : 10081 (Pueblo) R 10079 10081 10035 0 -1 4194304 150 0 0 0 0 0 0 0 18 0 1 0 202541110 2383872 131 18446744073709551615 134512640 134579096 4294956688 18446744073709551615 1432440 0 0 4096 0 0 0 0 17 1 0 0 /proc/10081/statm: 582 131 112 16 0 11 0 Child status: 30 Real time (s): 0.880746 CPU time (s): 0.877866 CPU user time (s): 0.864868 CPU system time (s): 0.012998 CPU usage (%): 99.673 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node35 on Sat Jun 3 21:06:12 UTC 2006 FILE ID= 36659-1149368772 PBS_JOBID= 312020 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-stein27.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user8/Pueblo ROOT/tmp/node35/36659-1149368772/instance-36659-1149368772.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node35/watcher-36659-1149368772 -o ROOT/results/node35/solver-36659-1149368772 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user8/Pueblo ROOT/tmp/node35/36659-1149368772/instance-36659-1149368772.opb MD5SUM SOLVER= 80c24de60e85bc4a9ec18ca4764e7dff MD5SUM BENCH= ad4e33c2a351634ad3ada1c06c0b1126 RANDOM SEED= 538273216 /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 : 3000.210 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 : 3000.210 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: 1416096 kB Buffers: 32576 kB Cached: 538560 kB SwapCached: 3872 kB Active: 109716 kB Inactive: 470292 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1416096 kB SwapTotal: 4192956 kB SwapFree: 4180888 kB Dirty: 276 kB Writeback: 0 kB Mapped: 14936 kB Slab: 45824 kB Committed_AS: 397532 kB PageTables: 1432 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node35 on Sat Jun 3 21:06:13 UTC 2006