0.00/0.04 c main():: *** [ march satisfiability solver ] ***
0.00/0.04 c main():: ** Copyright (C) 2001-2004 M. Dufour, M. Heule, J. van Zwieten and H. van Maaren **
0.00/0.04 c main():: * This program may be redistributed and/or modified under the terms of the GNU Gereral Public License *
0.00/0.04 c main()::
0.00/0.04 c initFormula():: searching for DIMACS p-line....
0.00/0.04 c initFormula():: the DIMACS p-line indicates a CNF of 1295 variables and 4026 clauses.
0.00/0.04 c parseCNF():: parsing....
0.00/0.04 c parseCNF():: the CNF contains 0 unary clauses.
0.00/0.04 c runParser():: parsing was successful, warming up engines...
0.00/0.04 c find_and_remove_tautogolies():: found and removed 1 tautologies
0.00/0.04 c simplify_formula():: removed 0 tautological, 142 satisfied and 0 duplicate clauses
0.00/0.04 c preprocessing fase I completed:: there are now 1265 free variables and 3884 clauses.
0.00/0.04 c stat :: sign balance is biased by 0.675
0.00/0.04 c shorten_equivalence(): average equivalence length reduced from nan to nan
0.00/0.04 c using 3-SAT heuristics (occurence based diff)
0.00/0.04 c longest clause has size 3
0.00/0.04 c simplify_formula():: removed 0 tautological, 0 satisfied and 60 duplicate clauses
0.00/0.04 c resolvent_look() :: found 33 resolvents
0.00/0.04 c lessRedundantTransformation():: nothing to be done.
0.00/0.04 c transformTo3SAT():: you gave me 1295 variables and 3917 clauses.
0.00/0.04 c transformTo3SAT():: by the way, the maximal clause length before transformation was 3.
0.00/0.04 c transformTo3SAT():: I will add 0 variables and 0 clauses!
0.00/0.04 c transformTo3SAT():: the transformation yielded 1295 variabels and 3917 clauses.
0.00/0.04 c main():: clause / variable ratio: ( 3917 / 1295 ) = 3.02
0.00/0.04 c longest clause has size 3
0.00/0.04 c simplify_formula():: removed 0 tautological, 0 satisfied and 0 duplicate clauses
0.00/0.04 c dynamic_preselect_setsize :: on
0.00/0.04 c suggested doublelook initial :: 0
0.00/0.04 c main():: all systems go!
0.00/0.04 c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |********************************
c |****************************************************************| 0 NC: 140 JD: 7
1.00/1.10 c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |********************************
c |*********************************
c |**********************************
c |************************************
c |****************************************
c |************************************************
c |*************************************************
c |**************************************************
c |****************************************************
c |********************************************************
c |*********************************************************
c |**********************************************************
c |************************************************************
c |*************************************************************
c |**************************************************************
c |***************************************************************
c |****************************************************************| 1 NC: 495 JD: 7
2.79/2.83 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 |*********************************************************
c |**********************************************************
c |***********************************************************
c |************************************************************
c |*************************************************************
c |**************************************************************
c |***************************************************************
c |****************************************************************| 2 NC: 947 JD: 7
4.89/4.93 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 |*********************************************
c |**********************************************
c |***********************************************
c |************************************************
c |*************************************************
c |**************************************************
c |***************************************************
c |****************************************************
c |*****************************************************
c |******************************************************
c |*******************************************************
c |********************************************************
c |*********************************************************
c |**********************************************************
c |***********************************************************
c |************************************************************
c |*************************************************************
c |**************************************************************
c |****************************************************************| 3 NC: 1376 JD: 7
7.19/7.21 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 |*************************************************
c |**************************************************
c |***************************************************
c |****************************************************
c |*****************************************************
c |******************************************************
c |********************************************************
c |****************************************************************| 4 NC: 1508 JD: 7
8.09/8.13 c |----------------------------------------------------------------|
c |********
c |*********
c |**********
c |************
c |*************
c |**************
c |****************
c |********************************
c |*********************************
c |**********************************
c |************************************
c |*************************************
c |**************************************
c |****************************************
c |************************************************
c |*************************************************
c |**************************************************
c |****************************************************
c |********************************************************
c |****************************************************************| 5 NC: 1538 JD: 7
8.29/8.34 c |----------------------------------------------------------------|
c |********************************
c |*********************************
c |**********************************
c |************************************
c |****************************************
c |************************************************
c |****************************************************************| 6 NC: 1539 JD: 7
8.29/8.34 c |----------------------------------------------------------------|
c |
8.29/8.34 c
8.29/8.34 c main():: nodeCount: 1539
8.29/8.34 c main():: dead ends in main: 4
8.29/8.34 c main():: lookAheadCount: 973198
8.29/8.34 c main():: unitResolveCount: 41900
8.29/8.34 c main():: time=8.340000
8.29/8.34 c main():: necessary_assignments: 844
8.29/8.34 c main():: bin_sat: 0, bin_unsat 0
8.29/8.34 c main():: doublelook: #: 16860, succes #: 13894
8.29/8.34 c main():: doublelook: overall 1.748 of all possible doublelooks executed
8.29/8.34 c main():: doublelook: succesrate: 82.408, average DL_trigger: 8894.078
8.29/8.34 s UNSATISFIABLE
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr
command line: runsolver --timestamp -w ROOT/results/node3/watcher-372026-1177549364 -o ROOT/results/node3/solver-372026-1177549364 -C 5000 -W 7500 -M 1800 --output-limit 1,15 /tmp/evaluation/372026-1177549364/march_ks /tmp/evaluation/372026-1177549364/instance-372026-1177549364.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: 0.83 0.95 0.90 3/77 16244
/proc/meminfo: memFree=1675936/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=788 CPUtime=0
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 114 0 0 0 0 0 0 0 18 0 1 0 230974194 806912 100 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134684029 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 197 100 47 123 0 72 0
[startup+0.0826489 s]
/proc/loadavg: 0.83 0.95 0.90 3/77 16244
/proc/meminfo: memFree=1675936/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=2168 CPUtime=0.07
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 463 0 0 0 7 0 0 0 18 0 1 0 230974194 2220032 446 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 542 446 73 123 0 417 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 2168
[startup+0.101652 s]
/proc/loadavg: 0.83 0.95 0.90 3/77 16244
/proc/meminfo: memFree=1675936/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=2168 CPUtime=0.09
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 463 0 0 0 9 0 0 0 18 0 1 0 230974194 2220032 446 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538197 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 542 446 73 123 0 417 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 2168
[startup+0.301683 s]
/proc/loadavg: 0.83 0.95 0.90 3/77 16244
/proc/meminfo: memFree=1675936/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=2168 CPUtime=0.29
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 463 0 0 0 29 0 0 0 19 0 1 0 230974194 2220032 446 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526501 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 542 446 73 123 0 417 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 2168
[startup+0.701748 s]
/proc/loadavg: 0.83 0.95 0.90 3/77 16244
/proc/meminfo: memFree=1675936/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=2168 CPUtime=0.69
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 472 0 0 0 69 0 0 0 22 0 1 0 230974194 2220032 455 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538215 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 542 455 73 123 0 417 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 2168
[startup+1.50188 s]
/proc/loadavg: 0.83 0.95 0.90 2/78 16245
/proc/meminfo: memFree=1674328/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=2296 CPUtime=1.49
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 493 0 0 0 149 0 0 0 25 0 1 0 230974194 2351104 476 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134525608 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 574 476 73 123 0 449 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 2296
[startup+3.10114 s]
/proc/loadavg: 0.83 0.95 0.90 2/78 16245
/proc/meminfo: memFree=1674072/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=2428 CPUtime=3.09
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 515 0 0 0 309 0 0 0 25 0 1 0 230974194 2486272 498 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526463 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 607 498 73 123 0 482 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 2428
[startup+6.30166 s]
/proc/loadavg: 0.84 0.95 0.90 2/78 16245
/proc/meminfo: memFree=1674008/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=2428 CPUtime=6.29
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 531 0 0 0 629 0 0 0 25 0 1 0 230974194 2486272 514 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526505 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 607 514 73 123 0 482 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 2428
Solver just ended. Dumping a history of the last processes samples
[startup+7.10179 s]
/proc/loadavg: 0.84 0.95 0.90 2/78 16245
/proc/meminfo: memFree=1673944/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=2428 CPUtime=7.09
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 536 0 0 0 709 0 0 0 25 0 1 0 230974194 2486272 519 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538186 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 607 519 73 123 0 482 0
Current children cumulated CPU time (s) 7.09
Current children cumulated vsize (KiB) 2428
[startup+7.90292 s]
/proc/loadavg: 0.84 0.95 0.90 2/78 16245
/proc/meminfo: memFree=1673944/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=2428 CPUtime=7.89
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 539 0 0 0 789 0 0 0 25 0 1 0 230974194 2486272 522 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 607 522 73 123 0 482 0
Current children cumulated CPU time (s) 7.89
Current children cumulated vsize (KiB) 2428
[startup+8.30198 s]
/proc/loadavg: 0.84 0.95 0.90 2/78 16245
/proc/meminfo: memFree=1673944/2055920 swapFree=4138796/4192956
[pid=16244] ppid=16242 vsize=2556 CPUtime=8.29
/proc/16244/stat : 16244 (march_ks) R 16242 16244 15738 0 -1 4194304 541 0 0 0 829 0 0 0 25 0 1 0 230974194 2617344 524 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538142 0 0 4096 0 0 0 0 17 1 0 0
/proc/16244/statm: 639 524 73 123 0 514 0
Current children cumulated CPU time (s) 8.29
Current children cumulated vsize (KiB) 2556
Child status: 20
Real time (s): 8.35162
CPU time (s): 8.34473
CPU user time (s): 8.34273
CPU system time (s): 0.001999
CPU usage (%): 99.9175
Max. virtual memory (cumulated for all children) (KiB): 2556
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 8.34273
system time used= 0.001999
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 542
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= 141
runsolver used 0.007998 second user time and 0.026995 second system time
The end
Begin job on node3 on Thu Apr 26 01:02:44 UTC 2007
IDJOB= 372026
IDBENCH= 20303
IDSOLVER= 180
FILE ID= node3/372026-1177549364
PBS_JOBID= 4696622
Free space on /tmp= 66419 MiB
SOLVER NAME= March KS 2007-02-08
BENCH NAME= HOME/pub/bench/SAT07/random/2+p/p0.8/v1295/unif2p-p0.8-v1295-c4027-S1239472001-19-UNSAT.cnf
COMMAND LINE= /tmp/evaluation/372026-1177549364/march_ks /tmp/evaluation/372026-1177549364/instance-372026-1177549364.cnf
RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node3/watcher-372026-1177549364 -o ROOT/results/node3/solver-372026-1177549364 -C 5000 -W 7500 -M 1800 --output-limit 1,15 /tmp/evaluation/372026-1177549364/march_ks /tmp/evaluation/372026-1177549364/instance-372026-1177549364.cnf
META MD5SUM SOLVER= d41d8cd98f00b204e9800998ecf8427e
MD5SUM BENCH= 914d3e80d7a891b747d01777ed9ce8d7
RANDOM SEED= 952027627
TIME LIMIT= 5000 seconds
MEMORY LIMIT= 1800 MiB
Linux node3.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 : 3000.270
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 : 3000.270
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: 1676344 kB
Buffers: 44284 kB
Cached: 267592 kB
SwapCached: 17720 kB
Active: 134196 kB
Inactive: 201548 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2055920 kB
LowFree: 1676344 kB
SwapTotal: 4192956 kB
SwapFree: 4138796 kB
Dirty: 2492 kB
Writeback: 0 kB
Mapped: 29908 kB
Slab: 29376 kB
Committed_AS: 6137416 kB
PageTables: 1780 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= 66419 MiB
End job on node3 on Thu Apr 26 01:02:53 UTC 2007