0.09/0.13 c main():: *** [ march satisfiability solver ] ***
0.09/0.13 c main():: ** Copyright (C) 2001-2004 M. Dufour, M. Heule, J. van Zwieten and H. van Maaren **
0.09/0.13 c main():: * This program may be redistributed and/or modified under the terms of the GNU Gereral Public License *
0.09/0.13 c main()::
0.09/0.13 c initFormula():: searching for DIMACS p-line....
0.09/0.13 c initFormula():: the DIMACS p-line indicates a CNF of 3500 variables and 9344 clauses.
0.09/0.13 c parseCNF():: parsing....
0.09/0.13 c parseCNF():: the CNF contains 0 unary clauses.
0.09/0.13 c runParser():: parsing was successful, warming up engines...
0.09/0.13 c find_and_remove_tautogolies():: found and removed 1 tautologies
0.09/0.13 c simplify_formula():: removed 0 tautological, 780 satisfied and 0 duplicate clauses
0.09/0.13 c preprocessing fase I completed:: there are now 3285 free variables and 8564 clauses.
0.09/0.13 c stat :: sign balance is biased by 0.686
0.09/0.13 c shorten_equivalence(): average equivalence length reduced from nan to nan
0.09/0.13 c using 3-SAT heuristics (occurence based diff)
0.09/0.13 c longest clause has size 3
0.09/0.13 c simplify_formula():: removed 0 tautological, 0 satisfied and 27 duplicate clauses
0.09/0.13 c resolvent_look() :: found 13 resolvents
0.09/0.13 c lessRedundantTransformation():: nothing to be done.
0.09/0.13 c transformTo3SAT():: you gave me 3500 variables and 8577 clauses.
0.09/0.13 c transformTo3SAT():: by the way, the maximal clause length before transformation was 3.
0.09/0.13 c transformTo3SAT():: I will add 0 variables and 0 clauses!
0.09/0.13 c transformTo3SAT():: the transformation yielded 3500 variabels and 8577 clauses.
0.09/0.13 c main():: clause / variable ratio: ( 8577 / 3500 ) = 2.45
0.09/0.13 c longest clause has size 3
0.09/0.13 c simplify_formula():: removed 0 tautological, 0 satisfied and 0 duplicate clauses
0.09/0.13 c dynamic_preselect_setsize :: on
0.09/0.13 c suggested doublelook initial :: 0
0.09/0.13 c main():: all systems go!
0.09/0.13 c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |********************************
c |****************************************************************| 0 NC: 159 JD: 6
4.69/4.79 c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |********************************
c |*********************************
c |**********************************
c |************************************
c |****************************************
c |************************************************
c |*************************************************
c |**************************************************
c |****************************************************
c |********************************************************
c |**********************************************************
c |************************************************************
c |*************************************************************
c |**************************************************************
c |***************************************************************
c |****************************************************************| 1 NC: 481 JD: 6
11.09/11.19 c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |************************
c |****************************
c |******************************
c |*******************************
c |********************************
c |*********************************
c |**********************************
c |************************************
c |****************************************
c |*****************************************
c |******************************************
c |********************************************
c |**********************************************
c |***********************************************
c |************************************************
c |*************************************************
c |**************************************************
c |****************************************************
c |*****************************************************
c |******************************************************
c |*******************************************************
c |********************************************************
c |*********************************************************
c |**********************************************************
c |************************************************************
c |*************************************************************
c |**************************************************************
c |****************************************************************| 2 NC: 886 JD: 6
20.19/20.23 c |----------------------------------------------------------------|
c |****
c |********
c |*********
c |**********
c |************
c |**************
c |***************
c |****************
c |********************************
c |*********************************
c |**********************************
c |************************************
c |*************************************
c |**************************************
c |***************************************
c |****************************************
c |*****************************************
c |******************************************
c |*******************************************
c |********************************************
c |************************************************
c |**************************************************
c |***************************************************
c |****************************************************
c |*****************************************************
c |******************************************************
c |********************************************************
c |*********************************************************
c |**********************************************************
c |************************************************************
c |****************************************************************| 3 NC: 1252 JD: 6
29.48/29.56 c |----------------------------------------------------------------|
c |**
c |****
c |********
c |**********
c |***********
c |************
c |****************
c |********************************
c |**********************************
c |***********************************
c |************************************
c |*************************************
c |**************************************
c |****************************************
c |*****************************************
c |******************************************
c |********************************************
c |************************************************
c |****************************************************************| 4 NC: 1320 JD: 6
32.08/32.13 c |----------------------------------------------------------------|
c |**
c |****
c |********
c |****************
c |********************************
c |****************************************************************| 5 NC: 1321 JD: 6
32.08/32.19 c |----------------------------------------------------------------|
c |
32.08/32.19 c
32.08/32.19 c main():: nodeCount: 1321
32.08/32.19 c main():: dead ends in main: 0
32.08/32.19 c main():: lookAheadCount: 2512816
32.08/32.19 c main():: unitResolveCount: 75546
32.08/32.19 c main():: time=32.190000
32.08/32.19 c main():: necessary_assignments: 1240
32.08/32.19 c main():: bin_sat: 0, bin_unsat 0
32.08/32.19 c main():: doublelook: #: 21108, succes #: 17907
32.08/32.19 c main():: doublelook: overall 0.845 of all possible doublelooks executed
32.08/32.19 c main():: doublelook: succesrate: 84.835, average DL_trigger: 12463.874
32.08/32.19 s UNSATISFIABLE
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr
command line: runsolver --timestamp -w ROOT/results/node50/watcher-371914-1177548747 -o ROOT/results/node50/solver-371914-1177548747 -C 5000 -W 7500 -M 1800 --output-limit 1,15 /tmp/evaluation/371914-1177548747/march_ks /tmp/evaluation/371914-1177548747/instance-371914-1177548747.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: 0.85 0.94 0.90 3/64 20928
/proc/meminfo: memFree=1607504/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=928 CPUtime=0
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 159 0 0 0 0 0 0 0 18 0 1 0 109719902 950272 145 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134684029 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 232 145 47 123 0 107 0
[startup+0.0317851 s]
/proc/loadavg: 0.85 0.94 0.90 3/64 20928
/proc/meminfo: memFree=1607504/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=1668 CPUtime=0.02
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 408 0 0 0 2 0 0 0 18 0 1 0 109719902 1708032 276 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134561735 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 417 276 52 123 0 292 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 1668
[startup+0.10179 s]
/proc/loadavg: 0.85 0.94 0.90 3/64 20928
/proc/meminfo: memFree=1607504/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=2956 CPUtime=0.09
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 1680 0 0 0 9 0 0 0 18 0 1 0 109719902 3026944 575 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134567042 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 739 575 67 123 0 614 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 2956
[startup+0.301808 s]
/proc/loadavg: 0.85 0.94 0.90 3/64 20928
/proc/meminfo: memFree=1607504/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=4372 CPUtime=0.29
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2195 0 0 0 29 0 0 0 19 0 1 0 109719902 4476928 945 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134548001 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1093 945 73 123 0 968 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 4372
[startup+0.701842 s]
/proc/loadavg: 0.85 0.94 0.90 3/64 20928
/proc/meminfo: memFree=1607504/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=4512 CPUtime=0.69
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2216 0 0 0 69 0 0 0 23 0 1 0 109719902 4620288 966 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1128 966 73 123 0 1003 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 4512
[startup+1.50191 s]
/proc/loadavg: 0.85 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1603848/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=4640 CPUtime=1.49
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2233 0 0 0 149 0 0 0 25 0 1 0 109719902 4751360 983 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538602 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1160 983 73 123 0 1035 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 4640
[startup+3.10105 s]
/proc/loadavg: 0.85 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1603656/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=4768 CPUtime=3.08
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2262 0 0 0 308 0 0 0 25 0 1 0 109719902 4882432 1012 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526533 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1192 1012 73 123 0 1067 0
Current children cumulated CPU time (s) 3.08
Current children cumulated vsize (KiB) 4768
[startup+6.30134 s]
/proc/loadavg: 0.86 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1603336/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=4908 CPUtime=6.28
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2308 0 0 0 628 0 0 0 25 0 1 0 109719902 5025792 1058 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526435 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1227 1058 73 123 0 1102 0
Current children cumulated CPU time (s) 6.28
Current children cumulated vsize (KiB) 4908
[startup+12.7019 s]
/proc/loadavg: 0.87 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1603144/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=5036 CPUtime=12.69
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2353 0 0 0 1268 1 0 0 25 0 1 0 109719902 5156864 1103 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1259 1103 73 123 0 1134 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 5036
[startup+25.502 s]
/proc/loadavg: 0.90 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1602952/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=5284 CPUtime=25.49
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2402 0 0 0 2548 1 0 0 25 0 1 0 109719902 5410816 1152 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538186 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1321 1152 73 123 0 1196 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 5284
Solver just ended. Dumping a history of the last processes samples
[startup+28.7013 s]
/proc/loadavg: 0.90 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1602888/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=5284 CPUtime=28.68
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2407 0 0 0 2867 1 0 0 25 0 1 0 109719902 5410816 1157 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538142 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1321 1157 73 123 0 1196 0
Current children cumulated CPU time (s) 28.68
Current children cumulated vsize (KiB) 5284
[startup+30.3025 s]
/proc/loadavg: 0.91 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1602888/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=5284 CPUtime=30.28
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2413 0 0 0 3027 1 0 0 25 0 1 0 109719902 5410816 1163 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538179 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1321 1163 73 123 0 1196 0
Current children cumulated CPU time (s) 30.28
Current children cumulated vsize (KiB) 5284
[startup+31.1015 s]
/proc/loadavg: 0.91 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1602888/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=5284 CPUtime=31.08
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2415 0 0 0 3107 1 0 0 25 0 1 0 109719902 5410816 1165 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538126 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1321 1165 73 123 0 1196 0
Current children cumulated CPU time (s) 31.08
Current children cumulated vsize (KiB) 5284
[startup+31.9046 s]
/proc/loadavg: 0.91 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1602888/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=5284 CPUtime=31.89
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2415 0 0 0 3188 1 0 0 25 0 1 0 109719902 5410816 1165 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538215 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1321 1165 73 123 0 1196 0
Current children cumulated CPU time (s) 31.89
Current children cumulated vsize (KiB) 5284
[startup+32.1016 s]
/proc/loadavg: 0.91 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1602888/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=5284 CPUtime=32.08
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194304 2415 0 0 0 3207 1 0 0 25 0 1 0 109719902 5410816 1165 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538659 0 0 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 1321 1165 73 123 0 1196 0
Current children cumulated CPU time (s) 32.08
Current children cumulated vsize (KiB) 5284
[startup+32.2016 s]
/proc/loadavg: 0.91 0.94 0.90 2/65 20929
/proc/meminfo: memFree=1602888/2055920 swapFree=4183596/4192956
[pid=20928] ppid=20926 vsize=0 CPUtime=32.18
/proc/20928/stat : 20928 (march_ks) R 20926 20928 20728 0 -1 4194308 2418 0 0 0 3217 1 0 0 25 0 1 0 109719902 0 0 18446744073709551615 0 0 0 0 0 0 2147483391 4096 0 0 0 0 17 1 0 0
/proc/20928/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 32.18
Current children cumulated vsize (KiB) 0
Child status: 20
Real time (s): 32.2024
CPU time (s): 32.1921
CPU user time (s): 32.1761
CPU system time (s): 0.015997
CPU usage (%): 99.968
Max. virtual memory (cumulated for all children) (KiB): 5284
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 32.1761
system time used= 0.015997
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 2418
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= 78
runsolver used 0.029995 second user time and 0.071989 second system time
The end
Begin job on node50 on Thu Apr 26 00:52:27 UTC 2007
IDJOB= 371914
IDBENCH= 20220
IDSOLVER= 180
FILE ID= node50/371914-1177548747
PBS_JOBID= 4696580
Free space on /tmp= 66520 MiB
SOLVER NAME= March KS 2007-02-08
BENCH NAME= HOME/pub/bench/SAT07/random/2+p/p0.7/v3500/unif2p-p0.7-v3500-c9345-S1377128774-12-UNSAT.cnf
COMMAND LINE= /tmp/evaluation/371914-1177548747/march_ks /tmp/evaluation/371914-1177548747/instance-371914-1177548747.cnf
RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node50/watcher-371914-1177548747 -o ROOT/results/node50/solver-371914-1177548747 -C 5000 -W 7500 -M 1800 --output-limit 1,15 /tmp/evaluation/371914-1177548747/march_ks /tmp/evaluation/371914-1177548747/instance-371914-1177548747.cnf
META MD5SUM SOLVER= d41d8cd98f00b204e9800998ecf8427e
MD5SUM BENCH= cc733e9a0d26b1e09913a40f9eba8e3c
RANDOM SEED= 638045576
TIME LIMIT= 5000 seconds
MEMORY LIMIT= 1800 MiB
Linux node50.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 : 3000.232
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 : 3000.232
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: 1607976 kB
Buffers: 37140 kB
Cached: 337644 kB
SwapCached: 4384 kB
Active: 182476 kB
Inactive: 203592 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2055920 kB
LowFree: 1607976 kB
SwapTotal: 4192956 kB
SwapFree: 4183596 kB
Dirty: 2536 kB
Writeback: 0 kB
Mapped: 15880 kB
Slab: 47912 kB
Committed_AS: 2964200 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= 66520 MiB
End job on node50 on Thu Apr 26 00:53:00 UTC 2007