Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
PBPASSolver 2010-06-13 | ? (MO) | 13.48 | 13.5158 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/plato.asu.edu/ pub/milp/normalized-mps-v2-20-10-neos10.opb |
MD5SUM | ec3e7f33041767154dc667e0cee0b579 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | -1135 |
Best CPU time to get the best result obtained on this benchmark | 12.0382 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | -1135 |
Optimality of the best value was proved | YES |
Number of variables | 23534 |
Total number of constraints | 46798 |
Number of constraints which are clauses | 21028 |
Number of constraints which are cardinality constraints (but not clauses) | 4 |
Number of constraints which are nor clauses,nor cardinality constraints | 25766 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 2747 |
Number of terms in the objective function | 78 |
Biggest coefficient in the objective function | 2048 |
Number of bits for the biggest coefficient in the objective function | 12 |
Sum of the numbers in the objective function | 27016 |
Number of bits of the sum of numbers in the objective function | 15 |
Biggest number in a constraint | 2048 |
Number of bits of the biggest number in a constraint | 12 |
Biggest sum of numbers in a constraint | 27016 |
Number of bits of the biggest sum of numbers | 15 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
13.48/13.50 c 23534 46798 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-2674571-1276792637/watcher-2674571-1276792637 -o /tmp/evaluation-result-2674571-1276792637/solver-2674571-1276792637 -C 1800 -W 2000 -M 1800 run HOME/instance-2674571-1276792637.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: 1.06 0.99 0.99 3/107 16956 /proc/meminfo: memFree=1879768/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 [startup+0.0622411 s] /proc/loadavg: 1.06 0.99 0.99 3/107 16956 /proc/meminfo: memFree=1879768/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.101244 s] /proc/loadavg: 1.06 0.99 0.99 3/107 16956 /proc/meminfo: memFree=1879768/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.301255 s] /proc/loadavg: 1.06 0.99 0.99 3/107 16956 /proc/meminfo: memFree=1879768/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.701298 s] /proc/loadavg: 1.06 0.99 0.99 3/107 16956 /proc/meminfo: memFree=1879768/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+1.50135 s] /proc/loadavg: 1.06 0.99 0.99 2/109 16959 /proc/meminfo: memFree=1692016/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 [pid=16958] ppid=16956 vsize=271492 CPUtime=1.48 /proc/16958/stat : 16958 (PBPASSolver) R 16956 16956 16334 0 -1 4202496 67933 0 0 0 54 94 0 0 25 0 1 0 52919463 278007808 67294 1992294400 134512640 134902295 4292689808 18446744073709551615 4294960144 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/16958/statm: 67873 67294 256 96 0 67085 0 Current children cumulated CPU time (s) 1.48 Current children cumulated vsize (KiB) 280192 [startup+3.1015 s] /proc/loadavg: 1.06 0.99 0.99 2/109 16959 /proc/meminfo: memFree=1501552/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 [pid=16958] ppid=16956 vsize=526020 CPUtime=3.08 /proc/16958/stat : 16958 (PBPASSolver) R 16956 16956 16334 0 -1 4202496 132223 0 0 0 127 181 0 0 25 0 1 0 52919463 538644480 130936 1992294400 134512640 134902295 4292689808 18446744073709551615 134520305 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/16958/statm: 131505 130944 256 96 0 130717 0 Current children cumulated CPU time (s) 3.08 Current children cumulated vsize (KiB) 534720 [startup+6.30079 s] /proc/loadavg: 1.06 0.99 0.99 2/109 16959 /proc/meminfo: memFree=1009892/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 [pid=16958] ppid=16956 vsize=998500 CPUtime=6.28 /proc/16958/stat : 16958 (PBPASSolver) R 16956 16956 16334 0 -1 4202496 250846 0 0 0 310 318 0 0 25 0 1 0 52919463 1022464000 249055 1992294400 134512640 134902295 4292689808 18446744073709551615 134588399 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/16958/statm: 249625 249055 256 96 0 248837 0 Current children cumulated CPU time (s) 6.28 Current children cumulated vsize (KiB) 1007200 [startup+12.7014 s] /proc/loadavg: 1.05 0.99 0.99 2/109 16959 /proc/meminfo: memFree=193104/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 [pid=16958] ppid=16956 vsize=1759204 CPUtime=12.68 /proc/16958/stat : 16958 (PBPASSolver) R 16956 16956 16334 0 -1 4202496 440982 0 0 0 735 533 0 0 25 0 1 0 52919463 1801424896 439191 1992294400 134512640 134902295 4292689808 18446744073709551615 4294960144 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/16958/statm: 439801 439194 256 96 0 439013 0 Current children cumulated CPU time (s) 12.68 Current children cumulated vsize (KiB) 1767904 Maximum VSize exceeded: sending SIGTERM then SIGKILL [startup+13.5014 s] /proc/loadavg: 1.05 0.99 0.99 2/109 16959 /proc/meminfo: memFree=39220/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 [pid=16958] ppid=16956 vsize=1840420 CPUtime=13.48 /proc/16958/stat : 16958 (PBPASSolver) R 16956 16956 16334 0 -1 4202496 461319 0 0 0 792 556 0 0 25 0 1 0 52919463 1884590080 459528 1992294400 134512640 134902295 4292689808 18446744073709551615 134588399 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/16958/statm: 460105 459528 256 96 0 459317 0 Current children cumulated CPU time (s) 13.48 Current children cumulated vsize (KiB) 1849120 Sending SIGTERM to process tree (bottom up) Sleeping 2 seconds Solver just ended. Dumping a history of the last processes samples [startup+13.5014 s] /proc/loadavg: 1.05 0.99 0.99 2/109 16959 /proc/meminfo: memFree=39220/2059040 swapFree=4139544/4192956 [pid=16956] ppid=16954 vsize=8700 CPUtime=0 /proc/16956/stat : 16956 (run) S 16954 16956 16334 0 -1 4202496 388 134 0 0 0 0 0 0 20 0 1 0 52919462 8908800 250 1992294400 4194304 4922060 140735537892240 18446744073709551615 259177159813 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/16956/statm: 2175 250 211 178 0 68 0 [pid=16958] ppid=16956 vsize=1840420 CPUtime=13.48 /proc/16958/stat : 16958 (PBPASSolver) R 16956 16956 16334 0 -1 4202496 461319 0 0 0 792 556 0 0 25 0 1 0 52919463 1884590080 459528 1992294400 134512640 134902295 4292689808 18446744073709551615 134588399 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/16958/statm: 460105 459528 256 96 0 459317 0 Current children cumulated CPU time (s) 13.48 Current children cumulated vsize (KiB) 1849120 Child ended because it received signal 15 (SIGTERM) # WARNING: # CPU time reported by wait4() is probably wrong ! # wait4(...,&childrusage) returns 16956 and gives # childrusage.ru_utime.tv_sec=0 # childrusage.ru_utime.tv_usec=1999 # childrusage.ru_stime.tv_sec=0 # childrusage.ru_stime.tv_usec=1999 # CPU time returned by wait4() is 0.003998 # while last known CPU time is 13.48 # # Solver probably didn't/couldn't wait for its children # Using CPU time of the last sample as value... Real time (s): 13.5158 CPU time (s): 13.48 CPU user time (s): 7.92 CPU system time (s): 5.56 CPU usage (%): 99.7354 Max. virtual memory (cumulated for all children) (KiB): 1849120 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.001999 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= 522 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 0.024996 second user time and 0.079987 second system time The end
Begin job on node025 at 2010-06-17 18:37:17 IDJOB=2674571 IDBENCH=1847 IDSOLVER=1174 FILE ID=node025/2674571-1276792637 PBS_JOBID= 11176607 Free space on /tmp= 62576 MiB SOLVER NAME= PBPASSolver 2010-06-13 BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/plato.asu.edu/pub/milp/normalized-mps-v2-20-10-neos10.opb COMMAND LINE= run BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2674571-1276792637/watcher-2674571-1276792637 -o /tmp/evaluation-result-2674571-1276792637/solver-2674571-1276792637 -C 1800 -W 2000 -M 1800 run HOME/instance-2674571-1276792637.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= ec3e7f33041767154dc667e0cee0b579 RANDOM SEED=611896043 node025.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 : 3000.242 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 : 3000.242 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 : 5599.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1880288 kB Buffers: 31108 kB Cached: 57676 kB SwapCached: 6344 kB Active: 11856 kB Inactive: 89924 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1880288 kB SwapTotal: 4192956 kB SwapFree: 4139544 kB Dirty: 3232 kB Writeback: 0 kB AnonPages: 11492 kB Mapped: 12776 kB Slab: 54992 kB PageTables: 4092 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 183668 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= 62572 MiB End job on node025 at 2010-06-17 18:37:33