Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
PBS4_v2 2007-03-23 | UNSAT | 11.3393 | 11.344 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ftp.netlib.org/ lp/data/normalized-reduced-mps-v2-20-10-pilot.opb |
MD5SUM | 3b411a9d6011bc35efb221797d9fcf38 |
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 | 1.92771 |
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 | 86785 |
Total number of constraints | 2481 |
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 | 2481 |
Minimum length of a constraint | 10 |
Maximum length of a constraint | 7620 |
Number of terms in the objective function | 840 |
Biggest coefficient in the objective function | 21170 |
Number of bits for the biggest coefficient in the objective function | 15 |
Sum of the numbers in the objective function | 524903 |
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 | 530339 |
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/458589-1178637200/instance-458589-1178637200.opb ...... 11.29/11.32 c done parsing opb. 11.29/11.32 s UNSATISFIABLE 11.29/11.32 c Total Run Time 0.167975
ERROR: no interpretation found !
/tmp/evaluation/458589-1178637200/instance-458589-1178637200.opb is already a linear file
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node75/watcher-458589-1178637200 -o ROOT/results/node75/solver-458589-1178637200 -C 1800 -W 3600 -M 1800 --output-limit 1,15 PBS4_SAT07v2 /tmp/evaluation/458589-1178637200/instance-458589-1178637200.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: 0.99 0.98 0.95 3/64 28461 /proc/meminfo: memFree=1588992/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=9464 CPUtime=0 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 509 0 0 0 0 0 0 0 20 0 1 0 311633922 9691136 491 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134570671 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 2366 495 79 219 0 2143 0 [startup+0.0378459 s] /proc/loadavg: 0.99 0.98 0.95 3/64 28461 /proc/meminfo: memFree=1588992/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=13000 CPUtime=0.03 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 3118 0 0 0 2 1 0 0 20 0 1 0 311633922 13312000 3002 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586939 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 3250 3002 86 219 0 3027 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 13000 [startup+0.101857 s] /proc/loadavg: 0.99 0.98 0.95 3/64 28461 /proc/meminfo: memFree=1588992/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=14092 CPUtime=0.09 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 3364 0 0 0 8 1 0 0 20 0 1 0 311633922 14430208 3248 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134784927 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 3523 3248 86 219 0 3300 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 14092 [startup+0.301896 s] /proc/loadavg: 0.99 0.98 0.95 3/64 28461 /proc/meminfo: memFree=1588992/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=14984 CPUtime=0.29 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 3583 0 0 0 28 1 0 0 22 0 1 0 311633922 15343616 3467 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586372 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 3746 3467 86 219 0 3523 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 14984 [startup+0.701975 s] /proc/loadavg: 0.99 0.98 0.95 3/64 28461 /proc/meminfo: memFree=1588992/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=16448 CPUtime=0.69 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 3963 0 0 0 68 1 0 0 25 0 1 0 311633922 16842752 3847 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586362 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 4112 3847 86 219 0 3889 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 16448 [startup+1.50113 s] /proc/loadavg: 0.99 0.98 0.95 2/65 28462 /proc/meminfo: memFree=1572600/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=19160 CPUtime=1.49 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 4628 0 0 0 148 1 0 0 25 0 1 0 311633922 19619840 4512 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134530468 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 4790 4512 86 219 0 4567 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 19160 [startup+3.10145 s] /proc/loadavg: 0.99 0.98 0.95 2/65 28462 /proc/meminfo: memFree=1569976/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=22156 CPUtime=3.08 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 5330 0 0 0 307 1 0 0 25 0 1 0 311633922 22687744 5214 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586456 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 5539 5214 86 219 0 5316 0 Current children cumulated CPU time (s) 3.08 Current children cumulated vsize (KiB) 22156 [startup+6.30209 s] /proc/loadavg: 0.99 0.98 0.95 2/65 28462 /proc/meminfo: memFree=1562744/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=36560 CPUtime=6.29 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 8964 0 0 0 626 3 0 0 25 0 1 0 311633922 37437440 8815 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134793161 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 9140 8815 86 219 0 8917 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 36560 Solver just ended. Dumping a history of the last processes samples [startup+9.50172 s] /proc/loadavg: 0.99 0.98 0.95 2/65 28462 /proc/meminfo: memFree=1552768/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=37932 CPUtime=9.48 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 9312 0 0 0 945 3 0 0 25 0 1 0 311633922 38842368 9163 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586986 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 9483 9163 86 219 0 9260 0 Current children cumulated CPU time (s) 9.48 Current children cumulated vsize (KiB) 37932 [startup+10.3019 s] /proc/loadavg: 0.99 0.98 0.95 2/65 28462 /proc/meminfo: memFree=1552384/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=38448 CPUtime=10.28 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 9402 0 0 0 1025 3 0 0 25 0 1 0 311633922 39370752 9253 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134587091 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 9612 9253 86 219 0 9389 0 Current children cumulated CPU time (s) 10.28 Current children cumulated vsize (KiB) 38448 [startup+11.101 s] /proc/loadavg: 0.99 0.98 0.95 2/65 28462 /proc/meminfo: memFree=1551816/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=38996 CPUtime=11.08 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 9485 0 0 0 1105 3 0 0 25 0 1 0 311633922 39931904 9336 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586965 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 9749 9336 86 219 0 9526 0 Current children cumulated CPU time (s) 11.08 Current children cumulated vsize (KiB) 38996 [startup+11.3021 s] /proc/loadavg: 0.99 0.98 0.95 2/65 28462 /proc/meminfo: memFree=1551816/2055920 swapFree=4183972/4192956 [pid=28461] ppid=28459 vsize=51096 CPUtime=11.29 /proc/28461/stat : 28461 (PBS4_SAT07v2) R 28459 28461 27758 0 -1 4194304 12772 0 0 0 1124 5 0 0 25 0 1 0 311633922 52322304 10418 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134545617 0 0 4096 16384 0 0 0 17 1 0 0 /proc/28461/statm: 12774 10418 89 219 0 12551 0 Current children cumulated CPU time (s) 11.29 Current children cumulated vsize (KiB) 51096 Child status: 0 Real time (s): 11.344 CPU time (s): 11.3393 CPU user time (s): 11.2763 CPU system time (s): 0.06299 CPU usage (%): 99.9581 Max. virtual memory (cumulated for all children) (KiB): 51096 getrusage(RUSAGE_CHILDREN,...) data: user time used= 11.2763 system time used= 0.06299 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 12788 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= 12 runsolver used 0.007998 second user time and 0.030995 second system time The end
Begin job on node75 on Tue May 8 15:13:20 UTC 2007 IDJOB= 458589 IDBENCH= 1703 IDSOLVER= 200 FILE ID= node75/458589-1178637200 PBS_JOBID= 5218320 Free space on /tmp= 66553 MiB SOLVER NAME= PBS4_v2 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-pilot.opb COMMAND LINE= PBS4_SAT07v2 /tmp/evaluation/458589-1178637200/instance-458589-1178637200.opb CONVERSION COMMAND LINE= runsolver -w ROOT/results/node75/convwatcher-458589-1178637200 -o ROOT/results/node75/conversion-458589-1178637200 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/458589-1178637200/instance-458589-1178637200.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node75/watcher-458589-1178637200 -o ROOT/results/node75/solver-458589-1178637200 -C 1800 -W 3600 -M 1800 --output-limit 1,15 PBS4_SAT07v2 /tmp/evaluation/458589-1178637200/instance-458589-1178637200.opb META MD5SUM SOLVER= 18cd8c68a4d3bfb01f29079966475a33 MD5SUM BENCH= 3b411a9d6011bc35efb221797d9fcf38 RANDOM SEED= 602011159 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node75.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 : 3000.257 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 : 3000.257 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 : 5996.54 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1589400 kB Buffers: 36752 kB Cached: 323112 kB SwapCached: 2848 kB Active: 118204 kB Inactive: 264672 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1589400 kB SwapTotal: 4192956 kB SwapFree: 4183972 kB Dirty: 10784 kB Writeback: 0 kB Mapped: 28936 kB Slab: 69560 kB Committed_AS: 3415672 kB PageTables: 1464 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= 66553 MiB End job on node75 on Tue May 8 15:13:32 UTC 2007