Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | UNSAT | 16.7085 | 16.7353 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ ftp.netlib.org/lp/data/normalized-reduced-mps-v2-20-10-e226.opb |
MD5SUM | ba85c504e75c36f184b41f40c4eddd0f |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | UNSAT |
Best value of the objective obtained on this benchmark | |
Best CPU time to get the best result obtained on this benchmark | 3.79042 |
Has Objective Function | YES |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 8460 |
Total number of constraints | 216 |
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 | 216 |
Minimum length of a constraint | 30 |
Maximum length of a constraint | 3210 |
Number of terms in the objective function | 5160 |
Biggest coefficient in the objective function | 17864 |
Number of bits for the biggest coefficient in the objective function | 15 |
Sum of the numbers in the objective function | 528383 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262145 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 528383 |
Number of bits of the biggest sum of numbers | 20 |
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 0.02 c INFO: OSL Context initialized. 0.58 c Initial problem consists of 8460 variables and 248 constraints. 0.63 c No problem reductions applied in OPT. instance. 0.63 c preprocess terminated. Elapsed time: 0.608 0.63 c After prepocess the problem consists of 4452 variables and 224 constraints. 0.63 c Initial Lower Bound: -598 1.48 c Restart #1 #Var: 4428 LB: -598 @ 1.46 2.43 c Restart #2 #Var: 4422 LB: -598 @ 2.412 3.18 c Restart #3 #Var: 4422 LB: -598 @ 3.162 4.41 c Restart #4 #Var: 4421 LB: -598 @ 4.396 5.78 c Restart #5 #Var: 4420 LB: -598 @ 5.765 7.53 c Restart #6 #Var: 4418 LB: -598 @ 7.509 10.34 c Restart #7 #Var: 4220 LB: -586 @ 10.316 14.55 c Restart #8 #Var: 4115 LB: -586 @ 14.523 16.73 s UNSATISFIABLE 16.73 c Exit Code: 20 16.73 c Total time: 16.703 s
ERROR: no interpretation found !
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/node61/watcher-39894-1149325234 -o ROOT/results/node61/solver-39894-1149325234 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node61/39894-1149325234/instance-39894-1149325234.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.93 0.98 0.99 3/64 5527 /proc/meminfo: memFree=1608168/2055920 swapFree=4180908/4192956 [pid=5527] ppid=5525 vsize=4932 CPUtime=0 /proc/5527/stat : 5527 (bsolo) D 5525 5527 5481 0 -1 0 366 0 0 0 0 0 0 0 18 0 1 0 198191310 5050368 330 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 4294960144 0 2147483391 4096 16384 18446744072099781622 0 0 17 1 0 0 /proc/5527/statm: 1233 330 226 55 0 125 0 [startup+10.0026 s] /proc/loadavg: 0.94 0.98 0.99 2/64 5527 /proc/meminfo: memFree=1591912/2055920 swapFree=4180908/4192956 [pid=5527] ppid=5525 vsize=21048 CPUtime=9.98 /proc/5527/stat : 5527 (bsolo) R 5525 5527 5481 0 -1 0 4429 0 0 0 993 5 0 0 25 0 1 0 198191310 21553152 4344 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 134540667 0 0 4096 16384 0 0 0 17 1 0 0 /proc/5527/statm: 5262 4344 297 55 0 4154 0 Current children cumulated CPU time (s) 9.98 Current children cumulated vsize (Kb) 21048 Child status: 20 Real time (s): 16.7353 CPU time (s): 16.7085 CPU user time (s): 16.6485 CPU system time (s): 0.05999 CPU usage (%): 99.8394 Max. virtual memory (cumulated for all children) (Kb): 21048
Begin job on node61 on Sat Jun 3 09:00:34 UTC 2006 FILE ID= 39894-1149325234 PBS_JOBID= 309575 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ftp.netlib.org/lp/data/normalized-reduced-mps-v2-20-10-e226.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node61/39894-1149325234/instance-39894-1149325234.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node61/watcher-39894-1149325234 -o ROOT/results/node61/solver-39894-1149325234 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node61/39894-1149325234/instance-39894-1149325234.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= ba85c504e75c36f184b41f40c4eddd0f RANDOM SEED= 30036540 /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 : 3000.232 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 : 3000.232 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: 1608440 kB Buffers: 9624 kB Cached: 370988 kB SwapCached: 3724 kB Active: 30752 kB Inactive: 358560 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1608440 kB SwapTotal: 4192956 kB SwapFree: 4180908 kB Dirty: 288 kB Writeback: 0 kB Mapped: 14724 kB Slab: 44304 kB Committed_AS: 338908 kB PageTables: 1408 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node61 on Sat Jun 3 09:00:51 UTC 2006