Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
PBS4_v2 2007-03-23 | UNSAT | 22.6926 | 22.7071 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ftp.netlib.org/ lp/data/normalized-reduced-mps-v2-20-10-pilot87.opb |
MD5SUM | e59c2905e997a0635cce57f2d16b8705 |
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 | 3.20751 |
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 | 113861 |
Total number of constraints | 3583 |
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 | 3583 |
Minimum length of a constraint | 10 |
Maximum length of a constraint | 8647 |
Number of terms in the objective function | 11587 |
Biggest coefficient in the objective function | 12292 |
Number of bits for the biggest coefficient in the objective function | 14 |
Sum of the numbers in the objective function | 519074 |
Number of bits of the sum of numbers in the objective function | 19 |
Biggest number in a constraint | 262145 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 531294 |
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/458539-1178634446/instance-458539-1178634446.opb ...... 22.58/22.67 c done parsing opb. 22.58/22.67 s UNSATISFIABLE 22.58/22.67 c Total Run Time 0.169974
ERROR: no interpretation found !
/tmp/evaluation/458539-1178634446/instance-458539-1178634446.opb is already a linear file
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node46/watcher-458539-1178634446 -o ROOT/results/node46/solver-458539-1178634446 -C 1800 -W 3600 -M 1800 --output-limit 1,15 PBS4_SAT07v2 /tmp/evaluation/458539-1178634446/instance-458539-1178634446.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: 1.09 1.02 1.01 3/78 20896 /proc/meminfo: memFree=1511536/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=12000 CPUtime=0 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 496 0 0 0 0 0 0 0 18 0 1 0 218128842 12288000 478 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134570671 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 3000 482 79 219 0 2777 0 [startup+0.030358 s] /proc/loadavg: 1.09 1.02 1.01 3/78 20896 /proc/meminfo: memFree=1511536/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=12448 CPUtime=0.02 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 2893 0 0 0 1 1 0 0 18 0 1 0 218128842 12746752 2875 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 135006757 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 3112 2877 79 219 0 2889 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 12448 [startup+0.101372 s] /proc/loadavg: 1.09 1.02 1.01 3/78 20896 /proc/meminfo: memFree=1511536/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=17288 CPUtime=0.09 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 4179 0 0 0 7 2 0 0 18 0 1 0 218128842 17702912 4063 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586381 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 4322 4063 86 219 0 4099 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 17288 [startup+0.301409 s] /proc/loadavg: 1.09 1.02 1.01 3/78 20896 /proc/meminfo: memFree=1511536/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=17288 CPUtime=0.29 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 4179 0 0 0 27 2 0 0 19 0 1 0 218128842 17702912 4063 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586450 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 4322 4063 86 219 0 4099 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 17288 [startup+0.701484 s] /proc/loadavg: 1.09 1.02 1.01 3/78 20896 /proc/meminfo: memFree=1511536/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=17472 CPUtime=0.69 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 4225 0 0 0 67 2 0 0 22 0 1 0 218128842 17891328 4109 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586965 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 4368 4109 86 219 0 4145 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 17472 [startup+1.50163 s] /proc/loadavg: 1.09 1.02 1.01 2/79 20897 /proc/meminfo: memFree=1493032/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=21684 CPUtime=1.49 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 5813 0 0 0 146 3 0 0 25 0 1 0 218128842 22204416 5145 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586356 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 5421 5145 86 219 0 5198 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 21684 [startup+3.10293 s] /proc/loadavg: 1.08 1.02 1.00 2/79 20897 /proc/meminfo: memFree=1490216/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=23608 CPUtime=3.09 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 6280 0 0 0 306 3 0 0 25 0 1 0 218128842 24174592 5612 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586456 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 5902 5612 86 219 0 5679 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 23608 [startup+6.30152 s] /proc/loadavg: 1.08 1.02 1.00 2/79 20897 /proc/meminfo: memFree=1486568/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=28220 CPUtime=6.29 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 7524 0 0 0 625 4 0 0 25 0 1 0 218128842 28897280 6789 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586356 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 7055 6789 86 219 0 6832 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 28220 [startup+12.7017 s] /proc/loadavg: 1.07 1.02 1.00 2/79 20897 /proc/meminfo: memFree=1474920/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=39304 CPUtime=12.69 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 10334 0 0 0 1264 5 0 0 25 0 1 0 218128842 40247296 9453 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134530019 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 9826 9453 86 219 0 9603 0 Current children cumulated CPU time (s) 12.69 Current children cumulated vsize (KiB) 39304 Solver just ended. Dumping a history of the last processes samples [startup+19.1019 s] /proc/loadavg: 1.06 1.01 1.00 2/79 20897 /proc/meminfo: memFree=1466344/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=47448 CPUtime=19.08 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 12448 0 0 0 1902 6 0 0 25 0 1 0 218128842 48586752 11567 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586372 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 11862 11567 86 219 0 11639 0 Current children cumulated CPU time (s) 19.08 Current children cumulated vsize (KiB) 47448 [startup+20.7012 s] /proc/loadavg: 1.06 1.01 1.00 2/79 20897 /proc/meminfo: memFree=1464808/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=50000 CPUtime=20.69 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 13036 0 0 0 2062 7 0 0 25 0 1 0 218128842 51200000 12155 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586957 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 12500 12155 86 219 0 12277 0 Current children cumulated CPU time (s) 20.69 Current children cumulated vsize (KiB) 50000 [startup+21.5013 s] /proc/loadavg: 1.06 1.01 1.00 2/79 20897 /proc/meminfo: memFree=1463016/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=51756 CPUtime=21.49 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 13509 0 0 0 2142 7 0 0 25 0 1 0 218128842 52998144 12628 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586381 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 12939 12628 86 219 0 12716 0 Current children cumulated CPU time (s) 21.49 Current children cumulated vsize (KiB) 51756 [startup+22.3015 s] /proc/loadavg: 1.06 1.01 1.00 2/79 20897 /proc/meminfo: memFree=1460008/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=53748 CPUtime=22.28 /proc/20896/stat : 20896 (PBS4_SAT07v2) R 20894 20896 20089 0 -1 4194304 13909 0 0 0 2221 7 0 0 25 0 1 0 218128842 55037952 13028 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134586468 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20896/statm: 13437 13028 86 219 0 13214 0 Current children cumulated CPU time (s) 22.28 Current children cumulated vsize (KiB) 53748 [startup+22.7016 s] /proc/loadavg: 1.06 1.01 1.00 2/79 20897 /proc/meminfo: memFree=1460008/2055920 swapFree=4159456/4192956 [pid=20896] ppid=20894 vsize=0 CPUtime=22.69 /proc/20896/stat : 20896 (PBS4_SAT07v2) D 20894 20896 20089 0 -1 4194308 18451 0 0 0 2258 11 0 0 25 0 1 0 218128842 0 0 18446744073709551615 0 0 0 0 0 0 0 4096 16384 18446744072100444862 0 0 17 1 0 0 /proc/20896/statm: 0 0 0 0 0 0 0 Current children cumulated CPU time (s) 22.69 Current children cumulated vsize (KiB) 0 Child status: 0 Real time (s): 22.7071 CPU time (s): 22.6926 CPU user time (s): 22.5816 CPU system time (s): 0.110983 CPU usage (%): 99.9357 Max. virtual memory (cumulated for all children) (KiB): 80236 getrusage(RUSAGE_CHILDREN,...) data: user time used= 22.5816 system time used= 0.110983 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 18451 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= 24 runsolver used 0.027995 second user time and 0.057991 second system time The end
Begin job on node46 on Tue May 8 14:27:38 UTC 2007 IDJOB= 458539 IDBENCH= 1653 IDSOLVER= 200 FILE ID= node46/458539-1178634446 PBS_JOBID= 5218288 Free space on /tmp= 66204 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-pilot87.opb COMMAND LINE= PBS4_SAT07v2 /tmp/evaluation/458539-1178634446/instance-458539-1178634446.opb CONVERSION COMMAND LINE= runsolver -w ROOT/results/node46/convwatcher-458539-1178634446 -o ROOT/results/node46/conversion-458539-1178634446 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/458539-1178634446/instance-458539-1178634446.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node46/watcher-458539-1178634446 -o ROOT/results/node46/solver-458539-1178634446 -C 1800 -W 3600 -M 1800 --output-limit 1,15 PBS4_SAT07v2 /tmp/evaluation/458539-1178634446/instance-458539-1178634446.opb META MD5SUM SOLVER= 18cd8c68a4d3bfb01f29079966475a33 MD5SUM BENCH= e59c2905e997a0635cce57f2d16b8705 RANDOM SEED= 746137926 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node46.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 : 3000.268 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 : 5931.00 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 : 3000.268 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: 1512072 kB Buffers: 42988 kB Cached: 354992 kB SwapCached: 3288 kB Active: 150764 kB Inactive: 277932 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1512072 kB SwapTotal: 4192956 kB SwapFree: 4159456 kB Dirty: 16476 kB Writeback: 0 kB Mapped: 38408 kB Slab: 100520 kB Committed_AS: 5188704 kB PageTables: 2008 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= 66204 MiB End job on node46 on Tue May 8 14:28:02 UTC 2007