0.19/0.28 c main():: *** [ march satisfiability solver ] ***
0.19/0.28 c main():: ** Copyright (C) 2001-2009 M.J.H. Heule, J.E. van Zwieten, and M. Dufour **
0.19/0.28 c main():: * This program may be redistributed and/or modified under the terms of the GNU Gereral Public License *
0.19/0.28 c main()::
0.19/0.28 c initFormula():: searching for DIMACS p-line....
0.19/0.28 c full lookahead due to high density!
0.19/0.28 c initFormula():: the DIMACS p-line indicates a CNF of 50 variables and 4450 clauses.
0.19/0.28 c parseCNF():: parsing....
0.19/0.28 c parseCNF():: the CNF contains 0 unary clauses.
0.19/0.28 c runParser():: parsing was successful, warming up engines...
0.19/0.28 c simplify_formula():: removed 0 tautological, 0 satisfied and 0 duplicate clauses
0.19/0.28 c preprocessing fase I completed:: there are now 50 free variables and 4450 clauses.
0.19/0.28 c stat :: sign balance is biased by 0.007
0.19/0.28 c using k-SAT heuristics (size based diff)
0.19/0.28 c simplify_formula():: removed 0 tautological, 0 satisfied and 0 duplicate clauses
0.19/0.28 c simplify_formula():: removed 0 tautological, 0 satisfied and 2 duplicate clauses
0.19/0.28 c resolvent_look() :: found 2 resolvents
0.19/0.28 c main():: clause / variable ratio: ( 4452 / 50 ) = 89.04
0.19/0.28 c longest clause has size 7
0.19/0.28 c simplify_formula():: removed 0 tautological, 0 satisfied and 0 duplicate clauses
0.19/0.28 c number of free variables = 50
0.19/0.28 c dynamic_preselect_setsize :: off
0.19/0.28 c main():: all systems go!
0.19/0.28 c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |********************************
c |****************************************************************| ( 0/12) NodeCount: 141
0.29/0.31 c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |********************************
c |*********************************
c |**********************************
c |************************************
c |****************************************
c |************************************************
c |*************************************************
c |**************************************************
c |****************************************************
c |********************************************************
c |*********************************************************
c |**********************************************************
c |************************************************************
c |*************************************************************
c |**************************************************************
c |***************************************************************
c |****************************************************************| ( 1/12) NodeCount: 1278
0.49/0.54 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 |****************************************************************| ( 2/12) NodeCount: 6521
1.49/1.59 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 |*********************************************************
3.49/3.56 c |000110001000.0101000$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$|
3.49/3.56
c |*********************************************************
3.49/3.56 c
3.49/3.56 c main():: nodeCount: 16234
3.49/3.56 c main():: dead ends in main: 5
3.49/3.56 c main():: lookAheadCount: 714037
3.49/3.56 c main():: unitResolveCount: 27724
3.49/3.56 c main():: time=3.560000
3.49/3.56 c main():: necessary_assignments: 29
3.49/3.56 c main():: bin_sat: 0, bin_unsat 0
3.49/3.56 c main():: doublelook: #: 49778, succes #: 40059
3.49/3.56 c main():: doublelook: overall 7.114 of all possible doublelooks executed
3.49/3.56 c main():: doublelook: succesrate: 80.475, average DL_trigger: 14.453
3.49/3.56 c main():: SOLUTION VERIFIED :-)
3.49/3.56 s SATISFIABLE
3.49/3.56 v -1 -2 3 -4 5 -6 -7 8 -9 -10 11 -12 13 -14 15 -16 -17 18 19 -20 21 -22 23 -24 25 -26 -27 28 29 -30 -31 32 33 34 35 36 37 -38 -39 -40 41 42 -43 -44 -45 -46 -47 48 -49 -50 0
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.0 (svn: 935)
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3205691-1302954482/watcher-3205691-1302954482 -o /tmp/evaluation-result-3205691-1302954482/solver-3205691-1302954482 -C 2400 -W 1300 -M 7680 HOME/march_hi HOME/instance-3205691-1302954482.cnf
running on 2 cores: 4,6
Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2400 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2430 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1300 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 7864320 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 7915520 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 0.92 1.19 2.19 4/193 1384
/proc/meminfo: memFree=22184216/32951124 swapFree=67111416/67111528
[pid=1384] ppid=1382 vsize=916 CPUtime=0 cores=4,6
/proc/1384/stat : 1384 (march_hi) R 1382 1384 32317 0 -1 4202496 136 0 0 0 0 0 0 0 22 0 1 0 407046453 937984 92 33554432000 134512640 135197378 4294427120 18446744073709551615 134697414 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/1384/statm: 229 92 58 168 0 60 0
[startup+0.033068 s]
/proc/loadavg: 0.92 1.19 2.19 4/193 1384
/proc/meminfo: memFree=22184216/32951124 swapFree=67111416/67111528
[pid=1384] ppid=1382 vsize=1584 CPUtime=0.03 cores=4,6
/proc/1384/stat : 1384 (march_hi) R 1382 1384 32317 0 -1 4202496 542 0 0 0 3 0 0 0 22 0 1 0 407046453 1622016 260 33554432000 134512640 135197378 4294427120 18446744073709551615 134539454 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/1384/statm: 396 260 82 168 0 227 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 1584
[startup+0.101079 s]
/proc/loadavg: 0.92 1.19 2.19 4/193 1384
/proc/meminfo: memFree=22184216/32951124 swapFree=67111416/67111528
[pid=1384] ppid=1382 vsize=1584 CPUtime=0.09 cores=4,6
/proc/1384/stat : 1384 (march_hi) R 1382 1384 32317 0 -1 4202496 542 0 0 0 9 0 0 0 22 0 1 0 407046453 1622016 260 33554432000 134512640 135197378 4294427120 18446744073709551615 134578117 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/1384/statm: 396 260 82 168 0 227 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 1584
[startup+0.301021 s]
/proc/loadavg: 0.92 1.19 2.19 4/193 1384
/proc/meminfo: memFree=22184216/32951124 swapFree=67111416/67111528
[pid=1384] ppid=1382 vsize=2184 CPUtime=0.29 cores=4,6
/proc/1384/stat : 1384 (march_hi) R 1382 1384 32317 0 -1 4202496 680 0 0 0 29 0 0 0 23 0 1 0 407046453 2236416 363 33554432000 134512640 135197378 4294427120 18446744073709551615 134603248 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/1384/statm: 546 363 93 168 0 377 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 2184
[startup+0.700986 s]
/proc/loadavg: 0.92 1.19 2.19 4/193 1384
/proc/meminfo: memFree=22184216/32951124 swapFree=67111416/67111528
[pid=1384] ppid=1382 vsize=2184 CPUtime=0.69 cores=4,6
/proc/1384/stat : 1384 (march_hi) R 1382 1384 32317 0 -1 4202496 683 0 0 0 69 0 0 0 18 0 1 0 407046453 2236416 366 33554432000 134512640 135197378 4294427120 18446744073709551615 134617743 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/1384/statm: 546 366 93 168 0 377 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 2184
[startup+1.50083 s]
/proc/loadavg: 1.17 1.23 2.20 5/194 1385
/proc/meminfo: memFree=22180744/32951124 swapFree=67111416/67111528
[pid=1384] ppid=1382 vsize=2184 CPUtime=1.49 cores=4,6
/proc/1384/stat : 1384 (march_hi) R 1382 1384 32317 0 -1 4202496 683 0 0 0 149 0 0 0 19 0 1 0 407046453 2236416 366 33554432000 134512640 135197378 4294427120 18446744073709551615 134539469 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/1384/statm: 546 366 93 168 0 377 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 2184
[startup+3.10053 s]
/proc/loadavg: 1.17 1.23 2.20 5/194 1385
/proc/meminfo: memFree=22180244/32951124 swapFree=67111416/67111528
[pid=1384] ppid=1382 vsize=2184 CPUtime=3.09 cores=4,6
/proc/1384/stat : 1384 (march_hi) R 1382 1384 32317 0 -1 4202496 683 0 0 0 309 0 0 0 23 0 1 0 407046453 2236416 366 33554432000 134512640 135197378 4294427120 18446744073709551615 134570925 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/1384/statm: 546 366 93 168 0 377 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 2184
Solver just ended. Dumping a history of the last processes samples
[startup+3.50046 s]
/proc/loadavg: 1.17 1.23 2.20 5/194 1385
/proc/meminfo: memFree=22179996/32951124 swapFree=67111416/67111528
[pid=1384] ppid=1382 vsize=2184 CPUtime=3.49 cores=4,6
/proc/1384/stat : 1384 (march_hi) R 1382 1384 32317 0 -1 4202496 683 0 0 0 349 0 0 0 25 0 1 0 407046453 2236416 366 33554432000 134512640 135197378 4294427120 18446744073709551615 134524899 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/1384/statm: 546 366 93 168 0 377 0
Current children cumulated CPU time (s) 3.49
Current children cumulated vsize (KiB) 2184
Child status: 10
Real time (s): 3.56651
CPU time (s): 3.56546
CPU user time (s): 3.56446
CPU system time (s): 0.000999
CPU usage (%): 99.9706
Max. virtual memory (cumulated for all children) (KiB): 2184
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 3.56446
system time used= 0.000999
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 685
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= 4
involuntary context switches= 6
runsolver used 0.008998 second user time and 0.012998 second system time
The end
Begin job on node134 at 2011-04-16 13:48:03
IDJOB=3205691
IDBENCH=82881
IDSOLVER=1623
FILE ID=node134/3205691-1302954482
RUNJOBID= node134-1302954482-1343
PBS_JOBID= 13017943
Free space on /tmp= 71684 MiB
SOLVER NAME= SAT09 reference solver: march_hi hi
BENCH NAME= SAT11/random/medium/unif-k7-r89-v50-c4450-S1786071619-083.SATISFIABLE.cnf
COMMAND LINE= HOME/march_hi BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3205691-1302954482/watcher-3205691-1302954482 -o /tmp/evaluation-result-3205691-1302954482/solver-3205691-1302954482 -C 2400 -W 1300 -M 7680 HOME/march_hi HOME/instance-3205691-1302954482.cnf
TIME LIMIT= 2400 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2
MD5SUM BENCH= 4c9b0d97324ee5d84961ef01705e1399
RANDOM SEED=1978372059
node134.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009
/proc/cpuinfo:
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2666.831
cache size : 8192 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips : 5333.66
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2666.831
cache size : 8192 KB
physical id : 1
siblings : 4
core id : 0
cpu cores : 4
apicid : 16
fpu : yes
fpu_exception : yes
cpuid level : 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips : 5332.67
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
processor : 2
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2666.831
cache size : 8192 KB
physical id : 0
siblings : 4
core id : 1
cpu cores : 4
apicid : 2
fpu : yes
fpu_exception : yes
cpuid level : 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips : 5332.83
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
processor : 3
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2666.831
cache size : 8192 KB
physical id : 1
siblings : 4
core id : 1
cpu cores : 4
apicid : 18
fpu : yes
fpu_exception : yes
cpuid level : 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips : 7186.06
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
processor : 4
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2666.831
cache size : 8192 KB
physical id : 0
siblings : 4
core id : 2
cpu cores : 4
apicid : 4
fpu : yes
fpu_exception : yes
cpuid level : 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips : 5332.80
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
processor : 5
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2666.831
cache size : 8192 KB
physical id : 1
siblings : 4
core id : 2
cpu cores : 4
apicid : 20
fpu : yes
fpu_exception : yes
cpuid level : 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips : 5332.83
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
processor : 6
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2666.831
cache size : 8192 KB
physical id : 0
siblings : 4
core id : 3
cpu cores : 4
apicid : 6
fpu : yes
fpu_exception : yes
cpuid level : 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips : 5332.75
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
processor : 7
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2666.831
cache size : 8192 KB
physical id : 1
siblings : 4
core id : 3
cpu cores : 4
apicid : 22
fpu : yes
fpu_exception : yes
cpuid level : 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips : 5332.84
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
/proc/meminfo:
MemTotal: 32951124 kB
MemFree: 22184744 kB
Buffers: 644864 kB
Cached: 9692016 kB
SwapCached: 108 kB
Active: 5224636 kB
Inactive: 5179648 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 32951124 kB
LowFree: 22184744 kB
SwapTotal: 67111528 kB
SwapFree: 67111416 kB
Dirty: 3228 kB
Writeback: 8 kB
AnonPages: 66532 kB
Mapped: 16116 kB
Slab: 300600 kB
PageTables: 5084 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 83587088 kB
Committed_AS: 254396 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 33868 kB
VmallocChunk: 34359703231 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 2048 kB
Free space on /tmp at the end= 71684 MiB
End job on node134 at 2011-04-16 13:48:06