Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
wbo 1.4b (fixed) | OPT | 3089 | 0.013997 | 0.015735 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/ MIPLIB/miplib/normalized-mps-v2-20-10-p0033.opb |
MD5SUM | bdb886a987b9ca760f19a56a745e3c06 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 3089 |
Best CPU time to get the best result obtained on this benchmark | 0.038993 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3089 |
Optimality of the best value was proved | YES |
Number of variables | 33 |
Total number of constraints | 15 |
Number of constraints which are clauses | 1 |
Number of constraints which are cardinality constraints (but not clauses) | 3 |
Number of constraints which are nor clauses,nor cardinality constraints | 11 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 19 |
Number of terms in the objective function | 33 |
Biggest coefficient in the objective function | 517 |
Number of bits for the biggest coefficient in the objective function | 10 |
Sum of the numbers in the objective function | 7276 |
Number of bits of the sum of numbers in the objective function | 13 |
Biggest number in a constraint | 1656 |
Number of bits of the biggest number in a constraint | 11 |
Biggest sum of numbers in a constraint | 7276 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.01 c wbo 1.4 beta - 20100610 0.00/0.01 c Parsing opb file format. File HOME/instance-2680740-1277451712.opb. 0.00/0.01 c Instance file HOME/instance-2680740-1277451712.opb 0.00/0.01 c File size is 1353 bytes. 0.00/0.01 c Highest Coefficient sum: 4426 0.00/0.01 c ============================[ Problem Statistics ]============================= 0.00/0.01 c | | 0.00/0.01 c | Parsing time: 0.00 s | 0.00/0.01 c | Number Variables: 33 | 0.00/0.01 c | Number Clauses: 1 | 0.00/0.01 c | Number Cardinality: 3 | 0.00/0.01 c | Number PB Constraints: 11 | 0.00/0.01 c ============================[ Search Statistics ]============================== 0.00/0.01 c | Conflicts | ORIGINAL | LEARNT | Progress | 0.00/0.01 c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | 0.00/0.01 c =============================================================================== 0.00/0.01 c | 0 | 33 15 98 | 5000 0 nan | 0.000 % | 0.00/0.01 c =============================================================================== 0.00/0.01 c New solution: 3095 0.00/0.01 o 3095 0.00/0.01 c Elapsed CPU time: 0.000999 s Remaining CPU time: 179.999 s 0.00/0.01 c =============================================================================== 0.00/0.01 c | 9 | 33 16 131 | 5000 9 4 | 0.000 % | 0.00/0.01 c | 110 | 33 16 131 | 5500 110 11 | 0.095 % | 0.00/0.01 c =============================================================================== 0.00/0.01 c New solution: 3089 0.00/0.01 o 3089 0.00/0.01 c Elapsed CPU time: 0.003999 s Remaining CPU time: 179.996 s 0.00/0.01 c =============================================================================== 0.00/0.01 c | 167 | 32 17 164 | 5000 133 12 | 0.095 % | 0.00/0.01 c | 269 | 30 17 164 | 5500 235 10 | 9.191 % | 0.00/0.01 c | 419 | 29 17 164 | 6050 280 11 | 15.246 % | 0.00/0.01 c =============================================================================== 0.00/0.01 c Best Solution: 3089 0.00/0.01 s OPTIMUM FOUND 0.00/0.01 c Total CPU time: 0.012998 s 0.00/0.01 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 x28 x29 x30 -x31 -x32 -x33
OK 3089
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2680740-1277451712/watcher-2680740-1277451712 -o /tmp/evaluation-result-2680740-1277451712/solver-2680740-1277451712 -C 1800 -W 2000 -M 1800 wbo1.4b -file-format=opb -time-limit=1800 HOME/instance-2680740-1277451712.opb Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2000 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.00 0.00 0.00 2/106 28125 /proc/meminfo: memFree=1122088/2059040 swapFree=4162156/4192956 [pid=28125] ppid=28123 vsize=2572 CPUtime=0.01 /proc/28125/stat : 28125 (wbo1.4b) R 28123 28125 28100 0 -1 4202496 279 0 0 0 1 0 0 0 19 0 1 0 86466581 2633728 196 1992294400 134512640 135752675 4292531152 18446744073709551615 135271249 0 0 4096 3 0 0 0 17 1 0 0 0 /proc/28125/statm: 643 197 146 303 0 338 0 Solver just ended. Dumping a history of the last processes samples Child status: 0 Real time (s): 0.015735 CPU time (s): 0.013997 CPU user time (s): 0.012998 CPU system time (s): 0.000999 CPU usage (%): 88.9547 Max. virtual memory (cumulated for all children) (KiB): 0 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.012998 system time used= 0.000999 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 280 page faults= 0 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 2 involuntary context switches= 1 runsolver used 0.006998 second user time and 0.012998 second system time The end
Begin job on node030 at 2010-06-25 09:41:52 IDJOB=2680740 IDBENCH=1863 IDSOLVER=1190 FILE ID=node030/2680740-1277451712 PBS_JOBID= 11188135 Free space on /tmp= 62496 MiB SOLVER NAME= wbo 1.4b (fixed) BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-p0033.opb COMMAND LINE= wbo1.4b -file-format=opb -time-limit=TIMEOUT BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2680740-1277451712/watcher-2680740-1277451712 -o /tmp/evaluation-result-2680740-1277451712/solver-2680740-1277451712 -C 1800 -W 2000 -M 1800 wbo1.4b -file-format=opb -time-limit=1800 HOME/instance-2680740-1277451712.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= bdb886a987b9ca760f19a56a745e3c06 RANDOM SEED=1617550018 node030.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /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 : 3000.244 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 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 constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.48 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 : 3000.244 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 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 constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.52 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1122740 kB Buffers: 206828 kB Cached: 597180 kB SwapCached: 1852 kB Active: 343976 kB Inactive: 491328 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1122740 kB SwapTotal: 4192956 kB SwapFree: 4162156 kB Dirty: 2872 kB Writeback: 0 kB AnonPages: 29540 kB Mapped: 13052 kB Slab: 78996 kB PageTables: 4196 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180920 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62492 MiB End job on node030 at 2010-06-25 09:41:52