Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
PBS4_v2 2007-03-23 | UNSAT | 1.76473 | 1.76658 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/plato.asu.edu/ pub/milp/normalized-reduced-mps-v2-20-10-neos11.opb |
MD5SUM | d62742ce7b3ddc885e86cc367d20ba86 |
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 | 0.670897 |
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 | 8600 |
Total number of constraints | 2806 |
Number of constraints which are clauses | 600 |
Number of constraints which are cardinality constraints (but not clauses) | 120 |
Number of constraints which are nor clauses,nor cardinality constraints | 2086 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 450 |
Number of terms in the objective function | 5400 |
Biggest coefficient in the objective function | 1457 |
Number of bits for the biggest coefficient in the objective function | 11 |
Sum of the numbers in the objective function | 528660 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262144 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 528660 |
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/458464-1178625026/instance-458464-1178625026.opb ...... 1.69/1.76 c done parsing opb. 1.69/1.76 s UNSATISFIABLE 1.69/1.76 c Total Run Time 1.3358
ERROR: no interpretation found !
/tmp/evaluation/458464-1178625026/instance-458464-1178625026.opb is already a linear file
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node58/watcher-458464-1178625026 -o ROOT/results/node58/solver-458464-1178625026 -C 1800 -W 3600 -M 1800 --output-limit 1,15 PBS4_SAT07v2 /tmp/evaluation/458464-1178625026/instance-458464-1178625026.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 0.99 3/64 24033 /proc/meminfo: memFree=1548800/2055920 swapFree=4184552/4192956 [pid=24033] ppid=24031 vsize=2544 CPUtime=0 /proc/24033/stat : 24033 (PBS4_SAT07v2) R 24031 24033 23273 0 -1 4194304 411 0 0 0 0 0 0 0 18 0 1 0 310412321 2605056 393 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134801856 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24033/statm: 636 393 84 219 0 413 0 [startup+0.0297641 s] /proc/loadavg: 0.92 0.98 0.99 3/64 24033 /proc/meminfo: memFree=1548800/2055920 swapFree=4184552/4192956 [pid=24033] ppid=24031 vsize=2840 CPUtime=0.02 /proc/24033/stat : 24033 (PBS4_SAT07v2) R 24031 24033 23273 0 -1 4194304 493 0 0 0 2 0 0 0 18 0 1 0 310412321 2908160 475 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586381 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24033/statm: 710 475 86 219 0 487 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 2840 [startup+0.101775 s] /proc/loadavg: 0.92 0.98 0.99 3/64 24033 /proc/meminfo: memFree=1548800/2055920 swapFree=4184552/4192956 [pid=24033] ppid=24031 vsize=2840 CPUtime=0.09 /proc/24033/stat : 24033 (PBS4_SAT07v2) R 24031 24033 23273 0 -1 4194304 493 0 0 0 9 0 0 0 18 0 1 0 310412321 2908160 475 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586450 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24033/statm: 710 475 86 219 0 487 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 2840 [startup+0.301809 s] /proc/loadavg: 0.92 0.98 0.99 3/64 24033 /proc/meminfo: memFree=1548800/2055920 swapFree=4184552/4192956 [pid=24033] ppid=24031 vsize=4360 CPUtime=0.29 /proc/24033/stat : 24033 (PBS4_SAT07v2) R 24031 24033 23273 0 -1 4194304 875 0 0 0 29 0 0 0 19 0 1 0 310412321 4464640 857 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134798038 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24033/statm: 1090 857 86 219 0 867 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 4360 [startup+0.701875 s] /proc/loadavg: 0.92 0.98 0.99 3/64 24033 /proc/meminfo: memFree=1548800/2055920 swapFree=4184552/4192956 [pid=24033] ppid=24031 vsize=5672 CPUtime=0.69 /proc/24033/stat : 24033 (PBS4_SAT07v2) R 24031 24033 23273 0 -1 4194304 1189 0 0 0 69 0 0 0 22 0 1 0 310412321 5808128 1171 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134546061 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24033/statm: 1418 1171 90 219 0 1195 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 5672 [startup+1.50201 s] /proc/loadavg: 0.92 0.98 0.99 2/65 24034 /proc/meminfo: memFree=1544376/2055920 swapFree=4184552/4192956 [pid=24033] ppid=24031 vsize=5672 CPUtime=1.49 /proc/24033/stat : 24033 (PBS4_SAT07v2) R 24031 24033 23273 0 -1 4194304 1209 0 0 0 149 0 0 0 25 0 1 0 310412321 5808128 1191 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134549025 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24033/statm: 1418 1191 90 219 0 1195 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 5672 Solver just ended. Dumping a history of the last processes samples [startup+1.70204 s] /proc/loadavg: 0.92 0.98 0.99 2/65 24034 /proc/meminfo: memFree=1544376/2055920 swapFree=4184552/4192956 [pid=24033] ppid=24031 vsize=5672 CPUtime=1.69 /proc/24033/stat : 24033 (PBS4_SAT07v2) R 24031 24033 23273 0 -1 4194304 1216 0 0 0 169 0 0 0 25 0 1 0 310412321 5808128 1198 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134545284 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24033/statm: 1418 1198 90 219 0 1195 0 Current children cumulated CPU time (s) 1.69 Current children cumulated vsize (KiB) 5672 Child status: 0 Real time (s): 1.76658 CPU time (s): 1.76473 CPU user time (s): 1.75873 CPU system time (s): 0.005999 CPU usage (%): 99.8954 Max. virtual memory (cumulated for all children) (KiB): 5676 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.75873 system time used= 0.005999 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 1235 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= 1 runsolver used 0.003999 second user time and 0.006998 second system time The end
Begin job on node58 on Tue May 8 11:50:26 UTC 2007 IDJOB= 458464 IDBENCH= 1576 IDSOLVER= 200 FILE ID= node58/458464-1178625026 PBS_JOBID= 5218269 Free space on /tmp= 66562 MiB SOLVER NAME= PBS4_v2 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/plato.asu.edu/pub/milp/normalized-reduced-mps-v2-20-10-neos11.opb COMMAND LINE= PBS4_SAT07v2 /tmp/evaluation/458464-1178625026/instance-458464-1178625026.opb CONVERSION COMMAND LINE= runsolver -w ROOT/results/node58/convwatcher-458464-1178625026 -o ROOT/results/node58/conversion-458464-1178625026 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/458464-1178625026/instance-458464-1178625026.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node58/watcher-458464-1178625026 -o ROOT/results/node58/solver-458464-1178625026 -C 1800 -W 3600 -M 1800 --output-limit 1,15 PBS4_SAT07v2 /tmp/evaluation/458464-1178625026/instance-458464-1178625026.opb META MD5SUM SOLVER= 18cd8c68a4d3bfb01f29079966475a33 MD5SUM BENCH= d62742ce7b3ddc885e86cc367d20ba86 RANDOM SEED= 380128889 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node58.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 : 3000.265 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 : 3000.265 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: 1549280 kB Buffers: 35688 kB Cached: 350120 kB SwapCached: 2472 kB Active: 206712 kB Inactive: 189564 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1549280 kB SwapTotal: 4192956 kB SwapFree: 4184552 kB Dirty: 2916 kB Writeback: 0 kB Mapped: 16956 kB Slab: 96544 kB Committed_AS: 4576068 kB PageTables: 1380 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= 66562 MiB End job on node58 on Tue May 8 11:50:28 UTC 2007