Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
PBPASSolver 2010-06-13 | ? (MO) | 15.99 | 16.015 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/plato.asu.edu/ pub/milp/normalized-mps-v2-20-10-neos12.opb |
MD5SUM | edd986756231058ab35f21017ebd98b6 |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | SAT |
Best value of the objective obtained on this benchmark | 23552 |
Best CPU time to get the best result obtained on this benchmark | 1800.42 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 25600 |
Optimality of the best value was proved | NO |
Number of variables | 22960 |
Total number of constraints | 8611 |
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 | 8611 |
Minimum length of a constraint | 11 |
Maximum length of a constraint | 840 |
Number of terms in the objective function | 13440 |
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 | 481036336704 |
Number of bits of the sum of numbers in the objective function | 39 |
Biggest number in a constraint | 536870912 |
Number of bits of the biggest number in a constraint | 30 |
Biggest sum of numbers in a constraint | 481036336704 |
Number of bits of the biggest sum of numbers | 39 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
15.99/16.00 c 22960 8611 0 0 0 0 0 0
ERROR: no interpretation found !
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2674128-1276799159/watcher-2674128-1276799159 -o /tmp/evaluation-result-2674128-1276799159/solver-2674128-1276799159 -C 1800 -W 2000 -M 1800 run HOME/instance-2674128-1276799159.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: 0.94 0.97 0.99 2/106 22725 /proc/meminfo: memFree=1859020/2059040 swapFree=4140716/4192956 [pid=22725] ppid=22723 vsize=8700 CPUtime=0 /proc/22725/stat : 22725 (run) S 22723 22725 22670 0 -1 4202496 389 134 0 0 0 0 0 0 22 0 1 0 21208778 8908800 251 1992294400 4194304 4922060 140737322917472 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22725/statm: 2175 251 211 178 0 68 0 [startup+0.0198759 s] /proc/loadavg: 0.94 0.97 0.99 2/106 22725 /proc/meminfo: memFree=1859020/2059040 swapFree=4140716/4192956 [pid=22725] ppid=22723 vsize=8700 CPUtime=0 /proc/22725/stat : 22725 (run) S 22723 22725 22670 0 -1 4202496 389 134 0 0 0 0 0 0 22 0 1 0 21208778 8908800 251 1992294400 4194304 4922060 140737322917472 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22725/statm: 2175 251 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.101879 s] /proc/loadavg: 0.94 0.97 0.99 2/106 22725 /proc/meminfo: memFree=1859020/2059040 swapFree=4140716/4192956 [pid=22725] ppid=22723 vsize=8700 CPUtime=0 /proc/22725/stat : 22725 (run) S 22723 22725 22670 0 -1 4202496 389 134 0 0 0 0 0 0 22 0 1 0 21208778 8908800 251 1992294400 4194304 4922060 140737322917472 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22725/statm: 2175 251 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.301901 s] /proc/loadavg: 0.94 0.97 0.99 2/106 22725 /proc/meminfo: memFree=1859020/2059040 swapFree=4140716/4192956 [pid=22725] ppid=22723 vsize=8700 CPUtime=0 /proc/22725/stat : 22725 (run) S 22723 22725 22670 0 -1 4202496 389 134 0 0 0 0 0 0 22 0 1 0 21208778 8908800 251 1992294400 4194304 4922060 140737322917472 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22725/statm: 2175 251 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.700945 s] /proc/loadavg: 0.94 0.97 0.99 2/106 22725 /proc/meminfo: memFree=1859020/2059040 swapFree=4140716/4192956 [pid=22725] ppid=22723 vsize=8700 CPUtime=0 /proc/22725/stat : 22725 (run) S 22723 22725 22670 0 -1 4202496 389 134 0 0 0 0 0 0 22 0 1 0 21208778 8908800 251 1992294400 4194304 4922060 140737322917472 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22725/statm: 2175 251 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+1.50103 s] /proc/loadavg: 0.94 0.97 0.99 2/108 22728 /proc/meminfo: memFree=1698300/2059040 swapFree=4140716/4192956 [pid=22725] ppid=22723 vsize=8700 CPUtime=0 /proc/22725/stat : 22725 (run) S 22723 22725 22670 0 -1 4202496 389 134 0 0 0 0 0 0 22 0 1 0 21208778 8908800 251 1992294400 4194304 4922060 140737322917472 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22725/statm: 2175 251 211 178 0 68 0 [pid=22727] ppid=22725 vsize=250532 CPUtime=1.48 /proc/22727/stat : 22727 (PBPASSolver) R 22725 22725 22670 0 -1 4202496 62705 0 0 0 59 89 0 0 19 0 1 0 21208778 256544768 62026 1992294400 134512640 134902295 4293035296 18446744073709551615 4294960144 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/22727/statm: 62633 62026 256 96 0 61845 0 Current children cumulated CPU time (s) 1.48 Current children cumulated vsize (KiB) 259232 [startup+3.10121 s] /proc/loadavg: 0.94 0.97 0.99 2/108 22728 /proc/meminfo: memFree=1511060/2059040 swapFree=4140716/4192956 [pid=22725] ppid=22723 vsize=8700 CPUtime=0 /proc/22725/stat : 22725 (run) S 22723 22725 22670 0 -1 4202496 389 134 0 0 0 0 0 0 22 0 1 0 21208778 8908800 251 1992294400 4194304 4922060 140737322917472 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22725/statm: 2175 251 211 178 0 68 0 [pid=22727] ppid=22725 vsize=485284 CPUtime=3.08 /proc/22727/stat : 22727 (PBPASSolver) R 22725 22725 22670 0 -1 4202496 121411 0 0 0 140 168 0 0 24 0 1 0 21208778 496930816 120732 1992294400 134512640 134902295 4293035296 18446744073709551615 4294960144 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/22727/statm: 121321 120732 256 96 0 120533 0 Current children cumulated CPU time (s) 3.08 Current children cumulated vsize (KiB) 493984 [startup+6.30155 s] /proc/loadavg: 0.94 0.97 0.99 2/108 22728 /proc/meminfo: memFree=1092064/2059040 swapFree=4140716/4192956 [pid=22725] ppid=22723 vsize=8700 CPUtime=0 /proc/22725/stat : 22725 (run) S 22723 22725 22670 0 -1 4202496 389 134 0 0 0 0 0 0 22 0 1 0 21208778 8908800 251 1992294400 4194304 4922060 140737322917472 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22725/statm: 2175 251 211 178 0 68 0 [pid=22727] ppid=22725 vsize=879940 CPUtime=6.28 /proc/22727/stat : 22727 (PBPASSolver) R 22725 22725 22670 0 -1 4202496 220044 0 0 0 321 307 0 0 25 0 1 0 21208778 901058560 219365 1992294400 134512640 134902295 4293035296 18446744073709551615 134586919 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/22727/statm: 219985 219371 256 96 0 219197 0 Current children cumulated CPU time (s) 6.28 Current children cumulated vsize (KiB) 888640 [startup+12.7013 s] /proc/loadavg: 0.95 0.97 0.99 2/108 22728 /proc/meminfo: memFree=378940/2059040 swapFree=4140716/4192956 [pid=22725] ppid=22723 vsize=8700 CPUtime=0 /proc/22725/stat : 22725 (run) S 22723 22725 22670 0 -1 4202496 389 134 0 0 0 0 0 0 22 0 1 0 21208778 8908800 251 1992294400 4194304 4922060 140737322917472 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22725/statm: 2175 251 211 178 0 68 0 [pid=22727] ppid=22725 vsize=1545988 CPUtime=12.68 /proc/22727/stat : 22727 (PBPASSolver) R 22725 22725 22670 0 -1 4202496 386588 0 0 0 718 550 0 0 25 0 1 0 21208778 1583091712 385909 1992294400 134512640 134902295 4293035296 18446744073709551615 4294960144 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/22727/statm: 386497 385909 256 96 0 385709 0 Current children cumulated CPU time (s) 12.68 Current children cumulated vsize (KiB) 1554688 Maximum VSize exceeded: sending SIGTERM then SIGKILL [startup+16.0016 s] /proc/loadavg: 0.95 0.97 0.99 2/108 22728 /proc/meminfo: memFree=19712/2059040 swapFree=4140716/4192956 [pid=22725] ppid=22723 vsize=8700 CPUtime=0 /proc/22725/stat : 22725 (run) S 22723 22725 22670 0 -1 4202496 389 134 0 0 0 0 0 0 22 0 1 0 21208778 8908800 251 1992294400 4194304 4922060 140737322917472 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22725/statm: 2175 251 211 178 0 68 0 [pid=22727] ppid=22725 vsize=1838948 CPUtime=15.99 /proc/22727/stat : 22727 (PBPASSolver) R 22725 22725 22670 0 -1 4202496 459834 0 0 0 941 658 0 0 25 0 1 0 21208778 1883082752 459155 1992294400 134512640 134902295 4293035296 18446744073709551615 4294960144 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/22727/statm: 459737 459155 256 96 0 458949 0 Current children cumulated CPU time (s) 15.99 Current children cumulated vsize (KiB) 1847648 Sending SIGTERM to process tree (bottom up) Sleeping 2 seconds Solver just ended. Dumping a history of the last processes samples Child ended because it received signal 15 (SIGTERM) # WARNING: # CPU time reported by wait4() is probably wrong ! # wait4(...,&childrusage) returns 22725 and gives # childrusage.ru_utime.tv_sec=0 # childrusage.ru_utime.tv_usec=999 # childrusage.ru_stime.tv_sec=0 # childrusage.ru_stime.tv_usec=1999 # CPU time returned by wait4() is 0.002998 # while last known CPU time is 15.99 # # Solver probably didn't/couldn't wait for its children # Using CPU time of the last sample as value... Real time (s): 16.015 CPU time (s): 15.99 CPU user time (s): 9.41 CPU system time (s): 6.58 CPU usage (%): 99.8438 Max. virtual memory (cumulated for all children) (KiB): 1847648 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.000999 system time used= 0.001999 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 523 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= 3 involuntary context switches= 3 runsolver used 0.029995 second user time and 0.090986 second system time The end
Begin job on node037 at 2010-06-17 20:25:59 IDJOB=2674128 IDBENCH=2312 IDSOLVER=1174 FILE ID=node037/2674128-1276799159 PBS_JOBID= 11176661 Free space on /tmp= 62576 MiB SOLVER NAME= PBPASSolver 2010-06-13 BENCH NAME= PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/plato.asu.edu/pub/milp/normalized-mps-v2-20-10-neos12.opb COMMAND LINE= run BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2674128-1276799159/watcher-2674128-1276799159 -o /tmp/evaluation-result-2674128-1276799159/solver-2674128-1276799159 -C 1800 -W 2000 -M 1800 run HOME/instance-2674128-1276799159.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= edd986756231058ab35f21017ebd98b6 RANDOM SEED=1404138300 node037.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 : 3000.248 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 : 6000.49 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 : 3000.248 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 : 5599.55 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1859540 kB Buffers: 15728 kB Cached: 93824 kB SwapCached: 6252 kB Active: 28220 kB Inactive: 94708 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1859540 kB SwapTotal: 4192956 kB SwapFree: 4140716 kB Dirty: 4360 kB Writeback: 0 kB AnonPages: 11092 kB Mapped: 13104 kB Slab: 54688 kB PageTables: 3996 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 182328 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= 62576 MiB End job on node037 at 2010-06-17 20:26:18