0.19/0.29 c main():: *** [ march satisfiability solver ] ***
0.19/0.29 c main():: ** Copyright (C) 2001-2004 M. Dufour, M. Heule, J. van Zwieten and H. van Maaren **
0.19/0.29 c main():: * This program may be redistributed and/or modified under the terms of the GNU Gereral Public License *
0.19/0.29 c main()::
0.19/0.29 c initFormula():: searching for DIMACS p-line....
0.19/0.29 c initFormula():: the DIMACS p-line indicates a CNF of 4667 variables and 18492 clauses.
0.19/0.29 c parseCNF():: parsing....
0.19/0.29 c parseCNF():: the CNF contains 60 unary clauses.
0.19/0.29 c runParser():: parsing was successful, warming up engines...
0.19/0.29 c find_and_remove_tautogolies():: found and removed 59 tautologies
0.19/0.29 c find_and_remove_tautogolies():: found and removed 91 tautologies
0.19/0.29 c find_and_remove_tautogolies():: found and removed 1 tautologies
0.19/0.29 c simplify_formula():: removed 116 tautological, 614 satisfied and 1 duplicate clauses
0.19/0.29 c preprocessing fase I completed:: there are now 4448 free variables and 17761 clauses.
0.19/0.29 c stat :: sign balance is biased by 0.107
0.19/0.29 c find_equivalence():: found 2213 3-equivalences
0.19/0.29 c find_and_remove_tautogolies():: found and removed 1 tautologies
0.19/0.29 c find_and_remove_tautogolies():: found and removed 32 tautologies
0.19/0.29 c shorten_equivalence(): average equivalence length reduced from 6.455505 to 3.634862
0.19/0.29 c using 3-SAT heuristics (occurence based diff)
0.19/0.29 c longest clause has size 3
0.19/0.29 c find_and_remove_tautogolies():: found and removed 1 tautologies
0.19/0.29 c find_and_remove_tautogolies():: found and removed 2 tautologies
0.19/0.29 c simplify_formula():: removed 414 tautological, 8958 satisfied and 2532 duplicate clauses
0.19/0.29 c lessRedundantTransformation():: nothing to be done.
0.19/0.29 c transformTo3SAT():: you gave me 4667 variables and 14092 clauses.
0.19/0.29 c transformTo3SAT():: by the way, the maximal clause length before transformation was 3.
0.19/0.29 c transformTo3SAT():: I will add 0 variables and 0 clauses!
0.19/0.29 c transformTo3SAT():: the transformation yielded 4667 variabels and 14092 clauses.
0.19/0.29 c main():: clause / variable ratio: ( 14092 / 4667 ) = 3.02
0.19/0.29 c longest clause has size 3
0.19/0.29 c simplify_formula():: removed 0 tautological, 0 satisfied and 6 duplicate clauses
0.19/0.29 c many dependent variables -> full lookahead
0.19/0.29 c dynamic_preselect_setsize :: on
0.19/0.29 c suggested doublelook initial :: 0
0.19/0.29 c main():: all systems go!
0.19/0.29 c |----------------------------------------------------------------|| 0 NC: 1 JD: 0
0.89/0.98 c |----------------------------------------------------------------|
c |
0.89/0.99 c
0.89/0.99 c main():: nodeCount: 1
0.89/0.99 c main():: dead ends in main: 0
0.89/0.99 c main():: lookAheadCount: 9744
0.89/0.99 c main():: unitResolveCount: 0
0.89/0.99 c main():: time=0.980000
0.89/0.99 c main():: necessary_assignments: 168
0.89/0.99 c main():: bin_sat: 0, bin_unsat 0
0.89/0.99 c main():: doublelook: #: 37, succes #: 26
0.89/0.99 c main():: doublelook: overall 0.383 of all possible doublelooks executed
0.89/0.99 c main():: doublelook: succesrate: 70.270, average DL_trigger: 1085.190
0.89/0.99 s UNSATISFIABLE
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr
command line: runsolver --timestamp -w ROOT/results/node48/watcher-370173-1177552215 -o ROOT/results/node48/solver-370173-1177552215 -C 5000 -W 7500 -M 1800 --output-limit 1,15 /tmp/evaluation/370173-1177552215/march_ks /tmp/evaluation/370173-1177552215/instance-370173-1177552215.cnf
Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 5000 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 5030 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 7500 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 0.99 0.93 3/64 14796
/proc/meminfo: memFree=1688112/2055920 swapFree=4183868/4192956
[pid=14796] ppid=14794 vsize=1084 CPUtime=0
/proc/14796/stat : 14796 (march_ks) R 14794 14796 12576 0 -1 4194304 186 0 0 0 0 0 0 0 18 0 1 0 110066885 1110016 172 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134557851 0 0 4096 0 0 0 0 17 1 0 0
/proc/14796/statm: 271 173 47 123 0 146 0
[startup+0.042794 s]
/proc/loadavg: 0.92 0.99 0.93 3/64 14796
/proc/meminfo: memFree=1688112/2055920 swapFree=4183868/4192956
[pid=14796] ppid=14794 vsize=2528 CPUtime=0.03
/proc/14796/stat : 14796 (march_ks) R 14794 14796 12576 0 -1 4194304 475 0 0 0 3 0 0 0 18 0 1 0 110066885 2588672 390 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134628564 0 0 4096 0 0 0 0 17 1 0 0
/proc/14796/statm: 632 390 50 123 0 507 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 2528
[startup+0.101799 s]
/proc/loadavg: 0.92 0.99 0.93 3/64 14796
/proc/meminfo: memFree=1688112/2055920 swapFree=4183868/4192956
[pid=14796] ppid=14794 vsize=3044 CPUtime=0.09
/proc/14796/stat : 14796 (march_ks) R 14794 14796 12576 0 -1 4194304 816 0 0 0 9 0 0 0 18 0 1 0 110066885 3117056 530 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134662178 0 0 4096 0 0 0 0 17 1 0 0
/proc/14796/statm: 761 530 52 123 0 636 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 3044
[startup+0.301817 s]
/proc/loadavg: 0.92 0.99 0.93 3/64 14796
/proc/meminfo: memFree=1688112/2055920 swapFree=4183868/4192956
[pid=14796] ppid=14794 vsize=6296 CPUtime=0.29
/proc/14796/stat : 14796 (march_ks) R 14794 14796 12576 0 -1 4194304 1951 0 0 0 29 0 0 0 19 0 1 0 110066885 6447104 1335 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526694 0 0 4096 0 0 0 0 17 1 0 0
/proc/14796/statm: 1574 1335 72 123 0 1449 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 6296
[startup+0.701854 s]
/proc/loadavg: 0.92 0.99 0.93 3/64 14796
/proc/meminfo: memFree=1688112/2055920 swapFree=4183868/4192956
[pid=14796] ppid=14794 vsize=6428 CPUtime=0.69
/proc/14796/stat : 14796 (march_ks) R 14794 14796 12576 0 -1 4194304 1971 0 0 0 69 0 0 0 22 0 1 0 110066885 6582272 1355 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538578 0 0 4096 0 0 0 0 17 1 0 0
/proc/14796/statm: 1607 1355 72 123 0 1482 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 6428
Solver just ended. Dumping a history of the last processes samples
[startup+0.901872 s]
/proc/loadavg: 0.92 0.99 0.93 3/64 14796
/proc/meminfo: memFree=1688112/2055920 swapFree=4183868/4192956
[pid=14796] ppid=14794 vsize=6428 CPUtime=0.89
/proc/14796/stat : 14796 (march_ks) R 14794 14796 12576 0 -1 4194304 1978 0 0 0 89 0 0 0 24 0 1 0 110066885 6582272 1362 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134539195 0 0 4096 0 0 0 0 17 1 0 0
/proc/14796/statm: 1607 1362 72 123 0 1482 0
Current children cumulated CPU time (s) 0.89
Current children cumulated vsize (KiB) 6428
[startup+1.00188 s]
/proc/loadavg: 0.92 0.99 0.93 1/64 14797
/proc/meminfo: memFree=1687920/2055920 swapFree=4183868/4192956
[pid=14796] ppid=14794 vsize=0 CPUtime=0.98
/proc/14796/stat : 14796 (march_ks) D 14794 14796 12576 0 -1 4194308 1999 0 0 0 97 1 0 0 15 0 1 0 110066885 0 0 18446744073709551615 0 0 0 0 0 0 0 4096 0 18446744072100051646 0 0 17 0 0 0
/proc/14796/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 0.98
Current children cumulated vsize (KiB) 0
Child status: 20
Real time (s): 1.03738
CPU time (s): 0.990849
CPU user time (s): 0.979851
CPU system time (s): 0.010998
CPU usage (%): 95.5143
Max. virtual memory (cumulated for all children) (KiB): 6428
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.979851
system time used= 0.010998
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1999
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= 3
runsolver used 0.002999 second user time and 0.006998 second system time
The end
Begin job on node48 on Thu Apr 26 01:50:16 UTC 2007
IDJOB= 370173
IDBENCH= 24694
IDSOLVER= 180
FILE ID= node48/370173-1177552215
PBS_JOBID= 4696590
Free space on /tmp= 66484 MiB
SOLVER NAME= March KS 2007-02-08
BENCH NAME= HOME/pub/bench/SAT07/crafted/Hard/contest03/others/999999000001nw.sat05-447.reshuffled-07.cnf
COMMAND LINE= /tmp/evaluation/370173-1177552215/march_ks /tmp/evaluation/370173-1177552215/instance-370173-1177552215.cnf
RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node48/watcher-370173-1177552215 -o ROOT/results/node48/solver-370173-1177552215 -C 5000 -W 7500 -M 1800 --output-limit 1,15 /tmp/evaluation/370173-1177552215/march_ks /tmp/evaluation/370173-1177552215/instance-370173-1177552215.cnf
META MD5SUM SOLVER= d41d8cd98f00b204e9800998ecf8427e
MD5SUM BENCH= 8bbab1b2b788407ca952856a1e2edded
RANDOM SEED= 234257954
TIME LIMIT= 5000 seconds
MEMORY LIMIT= 1800 MiB
Linux node48.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 : 3000.238
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 : 3000.238
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: 1688520 kB
Buffers: 28228 kB
Cached: 284716 kB
SwapCached: 3528 kB
Active: 171420 kB
Inactive: 152592 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2055920 kB
LowFree: 1688520 kB
SwapTotal: 4192956 kB
SwapFree: 4183868 kB
Dirty: 2588 kB
Writeback: 0 kB
Mapped: 16368 kB
Slab: 29344 kB
Committed_AS: 1236672 kB
PageTables: 1396 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= 66484 MiB
End job on node48 on Thu Apr 26 01:50:17 UTC 2007