Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | UNSAT | 45.4491 | 45.4995 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/ftp.netlib.org/ lp/data/normalized-mps-v2-20-10-stair.opb |
MD5SUM | 93ec90d2ad0b276483c19ced945be9c0 |
Bench Category | OPT-BIGINT (optimisation, big 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 | 45.4491 |
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 | 11454 |
Total number of constraints | 362 |
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 | 362 |
Minimum length of a constraint | 13 |
Maximum length of a constraint | 810 |
Number of terms in the objective function | 30 |
Biggest coefficient in the objective function | 536870912 |
Number of bits for the biggest coefficient in the objective function | 30 |
Sum of the numbers in the objective function | 1073741823 |
Number of bits of the sum of numbers in the objective function | 30 |
Biggest number in a constraint | 528959045369856 |
Number of bits of the biggest number in a constraint | 49 |
Biggest sum of numbers in a constraint | 3702118998041541 |
Number of bits of the biggest sum of numbers | 52 |
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 BIG Int formula... 0.50 c Initial problem consists of 11454 variables and 571 constraints. 0.55 c No problem reductions applied in OPT. instance. 0.55 c preprocess terminated. Elapsed time: 0.541 0.55 c After prepocess the problem consists of 9903 variables and 571 constraints. 0.55 c Initial Lower Bound: -1048575 1.18 c Restart #1 #Var: 9903 LB: -1048575 @ 1.171 2.70 c Restart #2 #Var: 9903 LB: -1048575 @ 2.689 4.72 c Restart #3 #Var: 9903 LB: -1048575 @ 4.705 7.30 c Restart #4 #Var: 9903 LB: -1048575 @ 7.289 10.65 c Restart #5 #Var: 9903 LB: -1048575 @ 10.636 12.46 c Restart #6 #Var: 9903 LB: -1048575 @ 12.448 14.01 c Restart #7 #Var: 9903 LB: -1048575 @ 13.994 15.77 c Restart #8 #Var: 9903 LB: -1048575 @ 15.748 17.76 c Restart #9 #Var: 9903 LB: -1048575 @ 17.741 20.09 c Restart #10 #Var: 9903 LB: -1048575 @ 20.075 27.08 c Restart #11 #Var: 9903 LB: -1048575 @ 27.058 34.35 c Restart #12 #Var: 9903 LB: -1048575 @ 34.328 37.05 c Restart #13 #Var: 9903 LB: -1048575 @ 37.024 39.17 c Restart #14 #Var: 9902 LB: -1048575 @ 39.144 40.40 c Restart #15 #Var: 9902 LB: -1048575 @ 40.374 41.33 c Restart #16 #Var: 9902 LB: -1048575 @ 41.297 41.96 c Restart #17 #Var: 9902 LB: -1048575 @ 41.927 42.41 c Restart #18 #Var: 9902 LB: -1048575 @ 42.376 42.98 c Restart #19 #Var: 9902 LB: -1048575 @ 42.931 43.57 c Restart #20 #Var: 9902 LB: -1048575 @ 43.521 44.25 c Restart #21 #Var: 9901 LB: -1048575 @ 44.202 45.33 c Restart #22 #Var: 9870 LB: -524287 @ 45.281 45.48 s UNSATISFIABLE 45.48 c Exit Code: 20 45.48 c Total time: 45.438 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/node20/watcher-40657-1149310821 -o ROOT/results/node20/solver-40657-1149310821 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node20/40657-1149310821/instance-40657-1149310821.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.92 0.97 0.95 2/64 30080 /proc/meminfo: memFree=1634592/2055920 swapFree=4181488/4192956 [pid=30080] ppid=30078 vsize=4748 CPUtime=0 /proc/30080/stat : 30080 (bsolo) R 30078 30080 30034 0 -1 0 244 0 0 0 0 0 0 0 19 0 1 0 196745192 4861952 214 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 134559205 0 0 4096 16384 0 0 0 17 1 0 0 /proc/30080/statm: 1231 223 153 55 0 123 0 [startup+10.002 s] /proc/loadavg: 0.93 0.97 0.95 2/64 30080 /proc/meminfo: memFree=1613480/2055920 swapFree=4181488/4192956 [pid=30080] ppid=30078 vsize=26044 CPUtime=9.98 /proc/30080/stat : 30080 (bsolo) R 30078 30080 30034 0 -1 0 5686 0 0 0 973 25 0 0 25 0 1 0 196745192 26669056 5601 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/30080/statm: 6511 5601 297 55 0 5403 0 Current children cumulated CPU time (s) 9.98 Current children cumulated vsize (Kb) 26044 [startup+20.0082 s] /proc/loadavg: 0.94 0.97 0.95 2/64 30080 /proc/meminfo: memFree=1613032/2055920 swapFree=4181488/4192956 [pid=30080] ppid=30078 vsize=26572 CPUtime=19.99 /proc/30080/stat : 30080 (bsolo) R 30078 30080 30034 0 -1 0 5796 0 0 0 1948 51 0 0 25 0 1 0 196745192 27209728 5711 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 134542240 0 0 4096 16384 0 0 0 17 1 0 0 /proc/30080/statm: 6643 5711 297 55 0 5535 0 Current children cumulated CPU time (s) 19.99 Current children cumulated vsize (Kb) 26572 [startup+30.0144 s] /proc/loadavg: 0.95 0.97 0.95 2/64 30080 /proc/meminfo: memFree=1610344/2055920 swapFree=4181488/4192956 [pid=30080] ppid=30078 vsize=29212 CPUtime=29.99 /proc/30080/stat : 30080 (bsolo) R 30078 30080 30034 0 -1 0 6483 0 0 0 2923 76 0 0 25 0 1 0 196745192 29913088 6398 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/30080/statm: 7303 6398 297 55 0 6195 0 Current children cumulated CPU time (s) 29.99 Current children cumulated vsize (Kb) 29212 [startup+40.0206 s] /proc/loadavg: 0.96 0.97 0.95 2/70 30103 /proc/meminfo: memFree=1601080/2055920 swapFree=4181488/4192956 [pid=30080] ppid=30078 vsize=37536 CPUtime=39.99 /proc/30080/stat : 30080 (bsolo) R 30078 30080 30034 0 -1 0 8537 0 0 0 3908 91 0 0 25 0 1 0 196745192 38436864 8452 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 134537565 0 0 4096 16384 0 0 0 17 1 0 0 /proc/30080/statm: 9384 8452 297 55 0 8276 0 Current children cumulated CPU time (s) 39.99 Current children cumulated vsize (Kb) 37536 Child status: 20 Real time (s): 45.4995 CPU time (s): 45.4491 CPU user time (s): 44.4592 CPU system time (s): 0.989849 CPU usage (%): 99.8893 Max. virtual memory (cumulated for all children) (Kb): 37536
Begin job on node20 on Sat Jun 3 05:00:21 UTC 2006 FILE ID= 40657-1149310821 PBS_JOBID= 307942 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/ftp.netlib.org/lp/data/normalized-mps-v2-20-10-stair.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node20/40657-1149310821/instance-40657-1149310821.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node20/watcher-40657-1149310821 -o ROOT/results/node20/solver-40657-1149310821 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node20/40657-1149310821/instance-40657-1149310821.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 93ec90d2ad0b276483c19ced945be9c0 RANDOM SEED= 762392821 /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 : 3000.236 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 : 3000.236 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: 1634864 kB Buffers: 27676 kB Cached: 320092 kB SwapCached: 3180 kB Active: 23124 kB Inactive: 333452 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1634864 kB SwapTotal: 4192956 kB SwapFree: 4181488 kB Dirty: 180 kB Writeback: 0 kB Mapped: 14772 kB Slab: 50544 kB Committed_AS: 311712 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 node20 on Sat Jun 3 05:01:07 UTC 2006