Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
PBS4 2007-03-23 | UNSAT | 24.3783 | 24.3929 |
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 | 9.71252 |
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 |
0.00/0.00 c PBS v4 by Bashar Al-Rawi & Fadi Aloul 0.00/0.00 c Solving /tmp/evaluation/362779-1177018003/instance-362779-1177018003.opb ...... 24.27/24.38 c done parsing opb. 24.27/24.38 s UNSATISFIABLE 24.27/24.39 c Total Run Time 23.2765
ERROR: no interpretation found !
/tmp/evaluation/362779-1177018003/instance-362779-1177018003.opb is already a linear file
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node63/watcher-362779-1177018003 -o ROOT/results/node63/solver-362779-1177018003 -C 1800 -W 3600 -M 1800 --output-limit 1,15 /tmp/evaluation/362779-1177018003/PBS4 /tmp/evaluation/362779-1177018003/instance-362779-1177018003.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): 3600 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 Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.92 0.98 0.98 3/64 6690 /proc/meminfo: memFree=1848716/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=2416 CPUtime=0 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 410 0 0 0 0 0 0 0 18 0 1 0 177790185 2473984 392 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134636018 0 0 4096 0 0 0 0 17 1 0 0 /proc/6690/statm: 604 392 86 219 0 381 0 [startup+0.0604541 s] /proc/loadavg: 0.92 0.98 0.98 3/64 6690 /proc/meminfo: memFree=1848716/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=2828 CPUtime=0.05 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 487 0 0 0 5 0 0 0 18 0 1 0 177790185 2895872 469 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134588365 0 0 4096 0 0 0 0 17 1 0 0 /proc/6690/statm: 707 469 87 219 0 484 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 2828 [startup+0.101456 s] /proc/loadavg: 0.92 0.98 0.98 3/64 6690 /proc/meminfo: memFree=1848716/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=2828 CPUtime=0.1 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 508 0 0 0 10 0 0 0 18 0 1 0 177790185 2895872 490 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134588993 0 0 4096 0 0 0 0 17 1 0 0 /proc/6690/statm: 707 490 87 219 0 484 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 2828 [startup+0.301477 s] /proc/loadavg: 0.92 0.98 0.98 3/64 6690 /proc/meminfo: memFree=1848716/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=3520 CPUtime=0.29 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 654 0 0 0 29 0 0 0 19 0 1 0 177790185 3604480 636 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134589697 0 0 4096 0 0 0 0 17 1 0 0 /proc/6690/statm: 880 636 87 219 0 657 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 3520 [startup+0.701519 s] /proc/loadavg: 0.92 0.98 0.98 3/64 6690 /proc/meminfo: memFree=1848716/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=4188 CPUtime=0.69 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 832 0 0 0 69 0 0 0 22 0 1 0 177790185 4288512 814 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134588386 0 0 4096 0 0 0 0 17 1 0 0 /proc/6690/statm: 1047 814 87 219 0 824 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 4188 [startup+1.5016 s] /proc/loadavg: 0.92 0.98 0.98 2/65 6691 /proc/meminfo: memFree=1844356/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=7200 CPUtime=1.49 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 1593 0 0 0 149 0 0 0 25 0 1 0 177790185 7372800 1376 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134548050 0 0 4096 16384 0 0 0 17 1 0 0 /proc/6690/statm: 1800 1376 93 219 0 1577 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 7200 [startup+3.10177 s] /proc/loadavg: 0.92 0.98 0.98 2/65 6691 /proc/meminfo: memFree=1843268/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=7200 CPUtime=3.08 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 1597 0 0 0 308 0 0 0 25 0 1 0 177790185 7372800 1380 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134548085 0 0 4096 16384 0 0 0 17 1 0 0 /proc/6690/statm: 1800 1380 93 219 0 1577 0 Current children cumulated CPU time (s) 3.08 Current children cumulated vsize (KiB) 7200 [startup+6.30111 s] /proc/loadavg: 0.93 0.98 0.98 2/65 6691 /proc/meminfo: memFree=1843268/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=7200 CPUtime=6.28 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 1599 0 0 0 628 0 0 0 25 0 1 0 177790185 7372800 1382 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134548063 0 0 4096 16384 0 0 0 17 1 0 0 /proc/6690/statm: 1800 1382 93 219 0 1577 0 Current children cumulated CPU time (s) 6.28 Current children cumulated vsize (KiB) 7200 [startup+12.7018 s] /proc/loadavg: 0.93 0.98 0.98 2/65 6691 /proc/meminfo: memFree=1843204/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=7200 CPUtime=12.68 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 1621 0 0 0 1268 0 0 0 25 0 1 0 177790185 7372800 1404 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134548069 0 0 4096 16384 0 0 0 17 1 0 0 /proc/6690/statm: 1800 1404 93 219 0 1577 0 Current children cumulated CPU time (s) 12.68 Current children cumulated vsize (KiB) 7200 Solver just ended. Dumping a history of the last processes samples [startup+19.1015 s] /proc/loadavg: 0.94 0.98 0.98 2/65 6691 /proc/meminfo: memFree=1843140/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=7200 CPUtime=19.08 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 1653 0 0 0 1908 0 0 0 25 0 1 0 177790185 7372800 1436 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134548024 0 0 4096 16384 0 0 0 17 1 0 0 /proc/6690/statm: 1800 1436 93 219 0 1577 0 Current children cumulated CPU time (s) 19.08 Current children cumulated vsize (KiB) 7200 [startup+22.3018 s] /proc/loadavg: 0.94 0.98 0.98 2/65 6691 /proc/meminfo: memFree=1843140/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=7176 CPUtime=22.28 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 1668 0 0 0 2228 0 0 0 25 0 1 0 177790185 7348224 1389 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134548518 0 0 4096 16384 0 0 0 17 1 0 0 /proc/6690/statm: 1794 1389 94 219 0 1571 0 Current children cumulated CPU time (s) 22.28 Current children cumulated vsize (KiB) 7176 [startup+23.1059 s] /proc/loadavg: 0.94 0.98 0.98 2/65 6691 /proc/meminfo: memFree=1843140/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=7176 CPUtime=23.08 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 1671 0 0 0 2308 0 0 0 25 0 1 0 177790185 7348224 1392 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134548056 0 0 4096 16384 0 0 0 17 1 0 0 /proc/6690/statm: 1794 1392 94 219 0 1571 0 Current children cumulated CPU time (s) 23.08 Current children cumulated vsize (KiB) 7176 [startup+23.903 s] /proc/loadavg: 0.94 0.98 0.98 2/65 6691 /proc/meminfo: memFree=1843140/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=7176 CPUtime=23.88 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 1675 0 0 0 2388 0 0 0 25 0 1 0 177790185 7348224 1396 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134548021 0 0 4096 16384 0 0 0 17 1 0 0 /proc/6690/statm: 1794 1396 94 219 0 1571 0 Current children cumulated CPU time (s) 23.88 Current children cumulated vsize (KiB) 7176 [startup+24.301 s] /proc/loadavg: 0.95 0.98 0.98 2/65 6691 /proc/meminfo: memFree=1843140/2055920 swapFree=4182876/4192956 [pid=6690] ppid=6688 vsize=7176 CPUtime=24.27 /proc/6690/stat : 6690 (PBS4) R 6688 6690 6273 0 -1 4194304 1677 0 0 0 2427 0 0 0 25 0 1 0 177790185 7348224 1398 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134548082 0 0 4096 16384 0 0 0 17 1 0 0 /proc/6690/statm: 1794 1398 94 219 0 1571 0 Current children cumulated CPU time (s) 24.27 Current children cumulated vsize (KiB) 7176 Child status: 0 Real time (s): 24.3929 CPU time (s): 24.3783 CPU user time (s): 24.3693 CPU system time (s): 0.008998 CPU usage (%): 99.94 Max. virtual memory (cumulated for all children) (KiB): 7200 getrusage(RUSAGE_CHILDREN,...) data: user time used= 24.3693 system time used= 0.008998 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 1692 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= 8 involuntary context switches= 100 runsolver used 0.012998 second user time and 0.06299 second system time The end
Begin job on node63 on Thu Apr 19 21:26:43 UTC 2007 IDJOB= 362779 IDBENCH= 1646 IDSOLVER= 157 FILE ID= node63/362779-1177018003 PBS_JOBID= 4630556 Free space on /tmp= 66472 MiB SOLVER NAME= PBS4 2007-03-23 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= /tmp/evaluation/362779-1177018003/PBS4 /tmp/evaluation/362779-1177018003/instance-362779-1177018003.opb CONVERSION COMMAND LINE= runsolver -w ROOT/results/node63/convwatcher-362779-1177018003 -o ROOT/results/node63/conversion-362779-1177018003 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/362779-1177018003/instance-362779-1177018003.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node63/watcher-362779-1177018003 -o ROOT/results/node63/solver-362779-1177018003 -C 1800 -W 3600 -M 1800 --output-limit 1,15 /tmp/evaluation/362779-1177018003/PBS4 /tmp/evaluation/362779-1177018003/instance-362779-1177018003.opb META MD5SUM SOLVER= b6c24e28fef9e1efa7891be58ea9e46f MD5SUM BENCH= ba85c504e75c36f184b41f40c4eddd0f RANDOM SEED= 354675705 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node63.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux /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: 1849124 kB Buffers: 10096 kB Cached: 131604 kB SwapCached: 3752 kB Active: 25012 kB Inactive: 126640 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1849124 kB SwapTotal: 4192956 kB SwapFree: 4182876 kB Dirty: 1936 kB Writeback: 0 kB Mapped: 15956 kB Slab: 41176 kB Committed_AS: 2039308 kB PageTables: 1460 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66472 MiB End job on node63 on Thu Apr 19 21:27:07 UTC 2007