Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
PBS4 2007-03-23 | UNSAT | 2.86656 | 2.86813 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-ssa6288-047.opb |
MD5SUM | 74304bad8e53580b77abf30e0c0ba7f6 |
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 | 0.306952 |
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 | 20820 |
Total number of constraints | 44648 |
Number of constraints which are clauses | 44648 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 6 |
Number of terms in the objective function | 20820 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 20820 |
Number of bits of the sum of numbers in the objective function | 15 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 20820 |
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 |
0.00/0.00 c PBS v4 by Bashar Al-Rawi & Fadi Aloul 0.00/0.00 c Solving /tmp/evaluation/364095-1177037062/instance-364095-1177037062.opb ...... 2.79/2.86 c done parsing opb. 2.79/2.86 s UNSATISFIABLE 2.79/2.86 c Total Run Time 0.018997
ERROR: no interpretation found !
/tmp/evaluation/364095-1177037062/instance-364095-1177037062.opb is already a linear file
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node42/watcher-364095-1177037062 -o ROOT/results/node42/solver-364095-1177037062 -C 1800 -W 3600 -M 1800 --output-limit 1,15 /tmp/evaluation/364095-1177037062/PBS4 /tmp/evaluation/364095-1177037062/instance-364095-1177037062.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: 0.91 0.98 0.99 3/77 8627 /proc/meminfo: memFree=1749408/2055920 swapFree=4146044/4192956 [pid=8627] ppid=8625 vsize=3276 CPUtime=0 /proc/8627/stat : 8627 (PBS4) R 8625 8627 7029 0 -1 4194304 497 0 0 0 0 0 0 0 18 0 1 0 151618133 3354624 479 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134572872 0 0 4096 0 0 0 0 17 1 0 0 /proc/8627/statm: 819 483 81 219 0 596 0 [startup+0.0862309 s] /proc/loadavg: 0.91 0.98 0.99 3/77 8627 /proc/meminfo: memFree=1749408/2055920 swapFree=4146044/4192956 [pid=8627] ppid=8625 vsize=5312 CPUtime=0.08 /proc/8627/stat : 8627 (PBS4) R 8625 8627 7029 0 -1 4194304 1110 0 0 0 8 0 0 0 18 0 1 0 151618133 5439488 1059 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134519167 0 0 4096 0 0 0 0 17 1 0 0 /proc/8627/statm: 1328 1059 87 219 0 1105 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 5312 [startup+0.101234 s] /proc/loadavg: 0.91 0.98 0.99 3/77 8627 /proc/meminfo: memFree=1749408/2055920 swapFree=4146044/4192956 [pid=8627] ppid=8625 vsize=5456 CPUtime=0.09 /proc/8627/stat : 8627 (PBS4) R 8625 8627 7029 0 -1 4194304 1149 0 0 0 9 0 0 0 18 0 1 0 151618133 5586944 1098 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134784767 0 0 4096 0 0 0 0 17 1 0 0 /proc/8627/statm: 1364 1098 87 219 0 1141 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 5456 [startup+0.301271 s] /proc/loadavg: 0.91 0.98 0.99 3/77 8627 /proc/meminfo: memFree=1749408/2055920 swapFree=4146044/4192956 [pid=8627] ppid=8625 vsize=5456 CPUtime=0.29 /proc/8627/stat : 8627 (PBS4) R 8625 8627 7029 0 -1 4194304 1161 0 0 0 29 0 0 0 19 0 1 0 151618133 5586944 1110 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134588368 0 0 4096 0 0 0 0 17 1 0 0 /proc/8627/statm: 1364 1110 88 219 0 1141 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 5456 [startup+0.702348 s] /proc/loadavg: 0.91 0.98 0.99 3/77 8627 /proc/meminfo: memFree=1749408/2055920 swapFree=4146044/4192956 [pid=8627] ppid=8625 vsize=5456 CPUtime=0.69 /proc/8627/stat : 8627 (PBS4) R 8625 8627 7029 0 -1 4194304 1161 0 0 0 69 0 0 0 23 0 1 0 151618133 5586944 1110 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134588395 0 0 4096 0 0 0 0 17 1 0 0 /proc/8627/statm: 1364 1110 88 219 0 1141 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 5456 [startup+1.5015 s] /proc/loadavg: 0.91 0.98 0.99 2/78 8628 /proc/meminfo: memFree=1745304/2055920 swapFree=4146044/4192956 [pid=8627] ppid=8625 vsize=5784 CPUtime=1.49 /proc/8627/stat : 8627 (PBS4) R 8625 8627 7029 0 -1 4194304 1243 0 0 0 149 0 0 0 25 0 1 0 151618133 5922816 1192 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134588877 0 0 4096 0 0 0 0 17 1 0 0 /proc/8627/statm: 1446 1192 88 219 0 1223 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 5784 Solver just ended. Dumping a history of the last processes samples [startup+2.30165 s] /proc/loadavg: 0.91 0.98 0.99 2/78 8628 /proc/meminfo: memFree=1744792/2055920 swapFree=4146044/4192956 [pid=8627] ppid=8625 vsize=5784 CPUtime=2.29 /proc/8627/stat : 8627 (PBS4) R 8625 8627 7029 0 -1 4194304 1243 0 0 0 229 0 0 0 25 0 1 0 151618133 5922816 1192 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134588869 0 0 4096 0 0 0 0 17 1 0 0 /proc/8627/statm: 1446 1192 88 219 0 1223 0 Current children cumulated CPU time (s) 2.29 Current children cumulated vsize (KiB) 5784 [startup+2.70173 s] /proc/loadavg: 0.91 0.98 0.99 2/78 8628 /proc/meminfo: memFree=1744792/2055920 swapFree=4146044/4192956 [pid=8627] ppid=8625 vsize=7968 CPUtime=2.69 /proc/8627/stat : 8627 (PBS4) R 8625 8627 7029 0 -1 4194304 1997 0 0 0 269 0 0 0 25 0 1 0 151618133 8159232 1708 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134529780 0 0 4096 0 0 0 0 17 1 0 0 /proc/8627/statm: 1992 1708 89 219 0 1769 0 Current children cumulated CPU time (s) 2.69 Current children cumulated vsize (KiB) 7968 [startup+2.80175 s] /proc/loadavg: 0.91 0.98 0.99 2/78 8628 /proc/meminfo: memFree=1744792/2055920 swapFree=4146044/4192956 [pid=8627] ppid=8625 vsize=9760 CPUtime=2.79 /proc/8627/stat : 8627 (PBS4) R 8625 8627 7029 0 -1 4194304 2332 0 0 0 279 0 0 0 25 0 1 0 151618133 9994240 1850 18446744073709551615 134512640 135410514 4294956672 18446744073709551615 134596339 0 0 4096 0 0 0 0 17 1 0 0 /proc/8627/statm: 2440 1850 89 219 0 2217 0 Current children cumulated CPU time (s) 2.79 Current children cumulated vsize (KiB) 9760 Child status: 0 Real time (s): 2.86813 CPU time (s): 2.86656 CPU user time (s): 2.85257 CPU system time (s): 0.013997 CPU usage (%): 99.9453 Max. virtual memory (cumulated for all children) (KiB): 9760 getrusage(RUSAGE_CHILDREN,...) data: user time used= 2.85257 system time used= 0.013997 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 2508 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= 5 runsolver used 0.002999 second user time and 0.012998 second system time The end
Begin job on node42 on Fri Apr 20 02:44:22 UTC 2007 IDJOB= 364095 IDBENCH= 2068 IDSOLVER= 157 FILE ID= node42/364095-1177037062 PBS_JOBID= 4630656 Free space on /tmp= 66446 MiB SOLVER NAME= PBS4 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-ssa6288-047.opb COMMAND LINE= /tmp/evaluation/364095-1177037062/PBS4 /tmp/evaluation/364095-1177037062/instance-364095-1177037062.opb CONVERSION COMMAND LINE= runsolver -w ROOT/results/node42/convwatcher-364095-1177037062 -o ROOT/results/node42/conversion-364095-1177037062 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/364095-1177037062/instance-364095-1177037062.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node42/watcher-364095-1177037062 -o ROOT/results/node42/solver-364095-1177037062 -C 1800 -W 3600 -M 1800 --output-limit 1,15 /tmp/evaluation/364095-1177037062/PBS4 /tmp/evaluation/364095-1177037062/instance-364095-1177037062.opb META MD5SUM SOLVER= b6c24e28fef9e1efa7891be58ea9e46f MD5SUM BENCH= 74304bad8e53580b77abf30e0c0ba7f6 RANDOM SEED= 5032355 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node42.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 : 3000.277 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 : 3000.277 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: 1749880 kB Buffers: 60396 kB Cached: 163788 kB SwapCached: 16944 kB Active: 82616 kB Inactive: 170376 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1749880 kB SwapTotal: 4192956 kB SwapFree: 4146044 kB Dirty: 2836 kB Writeback: 0 kB Mapped: 33392 kB Slab: 38476 kB Committed_AS: 3436340 kB PageTables: 1912 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= 66446 MiB End job on node42 on Fri Apr 20 02:44:26 UTC 2007