8.79/8.83 c MultiFlip version 1.01 by Jingchao Chen, Feb. 2011
8.79/8.83 c input CNF file=HOME/instance-3096252-1301757889.cnf
8.79/8.83 c var#=80 clause#=7120
8.79/8.83 c clause#=7120 var#=80 ratio=89
8.79/8.83 c Unsat#= 3 flip#= 3219
8.79/8.83 c Unsat#= 2 flip#= 24087
8.79/8.83 c Unsat#= 1 flip#= 224385
8.79/8.83 c Unsat#= 0 flip#= 1262980
8.79/8.83 c try 1-th flip# 1262980
8.79/8.83 c A solution is found
8.79/8.83 c verified
8.79/8.83 s SATISFIABLE
8.79/8.83 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 -51 52 53 54 -55 -56 57 58 59 60 -61 -62 63 64 -65 66 67 68 69 70 -71 72 -73 -74 -75 76 -77 -78 79 80
8.79/8.83 v 0
8.79/8.83 c Done (Running cputime is 8.122 seconds)
runsolver Copyright (C) 2010 Olivier ROUSSEL
This is runsolver version 3.3.0 (svn: 893)
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-3096252-1301757889/watcher-3096252-1301757889 -o /tmp/evaluation-result-3096252-1301757889/solver-3096252-1301757889 -C 2400 -W 1300 -M 7680 MultiFlip HOME/instance-3096252-1301757889.cnf
running on 2 cores: 0,2
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: 4.00 4.00 3.91 3/185 25014
/proc/meminfo: memFree=23165168/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=2996 CPUtime=0 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 314 0 0 0 0 0 0 0 25 0 1 0 287386871 3067904 253 33554432000 134512640 134540672 4294941632 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 749 254 215 7 0 106 0
[startup+0.0838731 s]
/proc/loadavg: 4.00 4.00 3.91 3/185 25014
/proc/meminfo: memFree=23165168/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=0.07 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 451 0 0 0 7 0 0 0 25 0 1 0 287386871 3604480 389 33554432000 134512640 134540672 4294941632 18446744073709551615 134538722 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 389 217 7 0 237 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 3520
[startup+0.100901 s]
/proc/loadavg: 4.00 4.00 3.91 3/185 25014
/proc/meminfo: memFree=23165168/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=0.09 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 451 0 0 0 9 0 0 0 25 0 1 0 287386871 3604480 389 33554432000 134512640 134540672 4294941632 18446744073709551615 134538512 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 389 217 7 0 237 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 3520
[startup+0.300833 s]
/proc/loadavg: 4.00 4.00 3.91 3/185 25014
/proc/meminfo: memFree=23165168/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=0.29 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 451 0 0 0 29 0 0 0 25 0 1 0 287386871 3604480 389 33554432000 134512640 134540672 4294941632 18446744073709551615 134538637 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 389 217 7 0 237 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 3520
[startup+0.70077 s]
/proc/loadavg: 4.00 4.00 3.91 3/185 25014
/proc/meminfo: memFree=23165168/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=0.69 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 451 0 0 0 69 0 0 0 25 0 1 0 287386871 3604480 389 33554432000 134512640 134540672 4294941632 18446744073709551615 134538606 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 389 217 7 0 237 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 3520
[startup+1.50064 s]
/proc/loadavg: 4.00 4.00 3.91 4/185 25168
/proc/meminfo: memFree=23167236/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=1.49 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 485 0 0 0 149 0 0 0 25 0 1 0 287386871 3604480 423 33554432000 134512640 134540672 4294941632 18446744073709551615 134522930 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 423 220 7 0 237 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 3520
[startup+3.10038 s]
/proc/loadavg: 4.00 4.00 3.91 5/190 25178
/proc/meminfo: memFree=23165080/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=3.09 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 485 0 0 0 309 0 0 0 25 0 1 0 287386871 3604480 423 33554432000 134512640 134540672 4294941632 18446744073709551615 134523760 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 423 220 7 0 237 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 3520
[startup+6.30078 s]
/proc/loadavg: 4.00 4.00 3.91 4/185 25195
/proc/meminfo: memFree=23166412/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=6.29 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 485 0 0 0 629 0 0 0 25 0 1 0 287386871 3604480 423 33554432000 134512640 134540672 4294941632 18446744073709551615 134523517 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 423 220 7 0 237 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 3520
Solver just ended. Dumping a history of the last processes samples
[startup+7.90052 s]
/proc/loadavg: 4.08 4.02 3.91 5/190 25205
/proc/meminfo: memFree=23165256/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=7.89 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 485 0 0 0 789 0 0 0 25 0 1 0 287386871 3604480 423 33554432000 134512640 134540672 4294941632 18446744073709551615 134523190 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 423 220 7 0 237 0
Current children cumulated CPU time (s) 7.89
Current children cumulated vsize (KiB) 3520
[startup+8.30045 s]
/proc/loadavg: 4.08 4.02 3.91 5/190 25205
/proc/meminfo: memFree=23165256/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=8.29 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 485 0 0 0 829 0 0 0 25 0 1 0 287386871 3604480 423 33554432000 134512640 134540672 4294941632 18446744073709551615 134523477 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 423 220 7 0 237 0
Current children cumulated CPU time (s) 8.29
Current children cumulated vsize (KiB) 3520
[startup+8.70038 s]
/proc/loadavg: 4.08 4.02 3.91 5/190 25205
/proc/meminfo: memFree=23165280/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=8.69 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 485 0 0 0 869 0 0 0 25 0 1 0 287386871 3604480 423 33554432000 134512640 134540672 4294941632 18446744073709551615 134523190 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 423 220 7 0 237 0
Current children cumulated CPU time (s) 8.69
Current children cumulated vsize (KiB) 3520
[startup+8.80636 s]
/proc/loadavg: 4.08 4.02 3.91 5/190 25205
/proc/meminfo: memFree=23165280/32951124 swapFree=67111524/67111528
[pid=25014] ppid=25012 vsize=3520 CPUtime=8.79 cores=0,2
/proc/25014/stat : 25014 (MultiFlip) R 25012 25014 24832 0 -1 4202496 485 0 0 0 879 0 0 0 25 0 1 0 287386871 3604480 423 33554432000 134512640 134540672 4294941632 18446744073709551615 134522959 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/25014/statm: 880 423 220 7 0 237 0
Current children cumulated CPU time (s) 8.79
Current children cumulated vsize (KiB) 3520
Child status: 10
Real time (s): 8.83402
CPU time (s): 8.82966
CPU user time (s): 8.82666
CPU system time (s): 0.002999
CPU usage (%): 99.9506
Max. virtual memory (cumulated for all children) (KiB): 3520
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 8.82666
system time used= 0.002999
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 556
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= 7
involuntary context switches= 30
runsolver used 0.015997 second user time and 0.030995 second system time
The end
Begin job on node136 at 2011-04-02 17:24:49
IDJOB=3096252
IDBENCH=82934
IDSOLVER=1523
FILE ID=node136/3096252-1301757889
RUNJOBID= node136-1301756587-24850
PBS_JOBID= 12841051
Free space on /tmp= 71508 MiB
SOLVER NAME= MultiFlip 2011-02-11
BENCH NAME= SAT11/random/medium/unif-k7-r89-v80-c7120-S153059456-076.SATISFIABLE.cnf
COMMAND LINE= MultiFlip BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3096252-1301757889/watcher-3096252-1301757889 -o /tmp/evaluation-result-3096252-1301757889/solver-3096252-1301757889 -C 2400 -W 1300 -M 7680 MultiFlip HOME/instance-3096252-1301757889.cnf
TIME LIMIT= 2400 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2
MD5SUM BENCH= a07a8125427a6bd5de5db67d31fcc46b
RANDOM SEED=1814176870
node136.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 : 2666.809
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 : 5333.61
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 : 2666.809
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 : 5332.75
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 : 2666.809
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 : 5332.75
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 : 2666.809
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 : 5332.76
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 : 2666.809
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 : 5332.75
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 : 2666.809
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 : 2666.809
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 : 2666.809
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 : 5332.74
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
/proc/meminfo:
MemTotal: 32951124 kB
MemFree: 23165200 kB
Buffers: 312160 kB
Cached: 9140872 kB
SwapCached: 4 kB
Active: 4254484 kB
Inactive: 5265588 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 32951124 kB
LowFree: 23165200 kB
SwapTotal: 67111528 kB
SwapFree: 67111524 kB
Dirty: 176 kB
Writeback: 0 kB
AnonPages: 66484 kB
Mapped: 16052 kB
Slab: 201384 kB
PageTables: 5136 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 83587088 kB
Committed_AS: 275260 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 296008 kB
VmallocChunk: 34359440975 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 2048 kB
Free space on /tmp at the end= 71508 MiB
End job on node136 at 2011-04-02 17:24:58