21.69/21.78 c MultiFlip version 1.01 by Jingchao Chen, Feb. 2011
21.69/21.78 c input CNF file=HOME/instance-3096308-1301758427.cnf
21.69/21.78 c var#=175 clause#=3727
21.69/21.78 c clause#=3727 var#=175 ratio=21
21.69/21.78 c Unsat#= 3 flip#= 1652
21.69/21.78 c Unsat#= 2 flip#= 1847
21.69/21.78 c Unsat#= 1 flip#= 6608
21.69/21.78 c Unsat#= 0 flip#= 10193687
21.69/21.78 c try 1-th flip# 10193687
21.69/21.78 c A solution is found
21.69/21.78 c verified
21.69/21.78 s SATISFIABLE
21.69/21.78 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 -81 82 -83 84 85 86 -87 88 -89 90 91 92 93 -94 -95 96 -97 98 99 -100 -101 102 -103 -104 -105 106 -107 -108 -109 110 -111 -112 -113 -114 115 -116 -117 118 -119 120 -121 -122 123 -124 125 -126 127 -128 129 -130 -131 132 133 -134 135 136 137 138 139 140 141 142 -143 144 145 -146 -147 148 -149 150 -151 152 -153 -154 -155 156 -157 158 159 -160 -161 -162 163 -164 -165 166 167 -168 169 170 -171 172 -173 -174 175
21.69/21.78 v 0
21.69/21.78 c Done (Running cputime is 21.744 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-3096308-1301758427/watcher-3096308-1301758427 -o /tmp/evaluation-result-3096308-1301758427/solver-3096308-1301758427 -C 2400 -W 1300 -M 7680 MultiFlip HOME/instance-3096308-1301758427.cnf
running on 2 cores: 1,3
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: 3.76 3.95 3.89 5/189 27894
/proc/meminfo: memFree=22671092/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=2984 CPUtime=0 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 348 0 0 0 0 0 0 0 25 0 1 0 287443435 3055616 288 33554432000 134512640 134540672 4286929184 18446744073709551615 11789820 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 746 288 215 7 0 103 0
[startup+0.0996529 s]
/proc/loadavg: 3.76 3.95 3.89 5/189 27894
/proc/meminfo: memFree=22671092/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=0.09 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 9 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134524259 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 3244
[startup+0.100651 s]
/proc/loadavg: 3.76 3.95 3.89 5/189 27894
/proc/meminfo: memFree=22671092/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=0.09 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 9 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134523748 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 3244
[startup+0.300613 s]
/proc/loadavg: 3.76 3.95 3.89 5/189 27894
/proc/meminfo: memFree=22671092/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=0.29 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 29 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134523415 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 3244
[startup+0.700541 s]
/proc/loadavg: 3.76 3.95 3.89 5/189 27894
/proc/meminfo: memFree=22671092/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=0.69 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 69 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134524201 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 3244
[startup+1.5004 s]
/proc/loadavg: 3.76 3.95 3.89 5/190 27895
/proc/meminfo: memFree=22669620/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=1.49 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 149 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134529346 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 3244
[startup+3.10011 s]
/proc/loadavg: 3.76 3.95 3.89 4/188 27896
/proc/meminfo: memFree=22669172/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=3.09 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 309 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134529343 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 3244
[startup+6.30052 s]
/proc/loadavg: 3.78 3.95 3.89 5/190 27977
/proc/meminfo: memFree=22670532/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=6.3 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 630 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134524160 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 6.3
Current children cumulated vsize (KiB) 3244
[startup+12.7003 s]
/proc/loadavg: 3.80 3.95 3.89 5/190 28058
/proc/meminfo: memFree=22670400/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=12.7 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 1270 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134522953 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 12.7
Current children cumulated vsize (KiB) 3244
Solver just ended. Dumping a history of the last processes samples
[startup+15.9008 s]
/proc/loadavg: 3.81 3.95 3.89 5/190 28058
/proc/meminfo: memFree=22669772/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=15.9 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 1590 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134524283 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 15.9
Current children cumulated vsize (KiB) 3244
[startup+19.1002 s]
/proc/loadavg: 3.81 3.95 3.89 5/190 28059
/proc/meminfo: memFree=22669440/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=19.09 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 1909 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134524006 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 19.09
Current children cumulated vsize (KiB) 3244
[startup+20.7009 s]
/proc/loadavg: 3.83 3.95 3.89 5/190 28059
/proc/meminfo: memFree=22669440/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=20.69 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 2069 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134523775 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 20.69
Current children cumulated vsize (KiB) 3244
[startup+21.5007 s]
/proc/loadavg: 3.83 3.95 3.89 5/190 28059
/proc/meminfo: memFree=22669316/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=21.49 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 2149 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134529666 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 21.49
Current children cumulated vsize (KiB) 3244
[startup+21.7007 s]
/proc/loadavg: 3.83 3.95 3.89 5/190 28059
/proc/meminfo: memFree=22669316/32951124 swapFree=67111528/67111528
[pid=27894] ppid=27892 vsize=3244 CPUtime=21.69 cores=1,3
/proc/27894/stat : 27894 (MultiFlip) R 27892 27894 27553 0 -1 4202496 415 0 0 0 2169 0 0 0 25 0 1 0 287443435 3321856 354 33554432000 134512640 134540672 4286929184 18446744073709551615 134523570 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/27894/statm: 811 354 220 7 0 168 0
Current children cumulated CPU time (s) 21.69
Current children cumulated vsize (KiB) 3244
Child status: 10
Real time (s): 21.7878
CPU time (s): 21.7857
CPU user time (s): 21.7847
CPU system time (s): 0.000999
CPU usage (%): 99.9904
Max. virtual memory (cumulated for all children) (KiB): 3244
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 21.7847
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= 451
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= 61
runsolver used 0.034994 second user time and 0.065989 second system time
The end
Begin job on node109 at 2011-04-02 17:33:47
IDJOB=3096308
IDBENCH=82990
IDSOLVER=1523
FILE ID=node109/3096308-1301758427
RUNJOBID= node109-1301757124-27573
PBS_JOBID= 12841080
Free space on /tmp= 72060 MiB
SOLVER NAME= MultiFlip 2011-02-11
BENCH NAME= SAT11/random/medium/unif-k5-r21.3-v175-c3727-S185833400-026.SATISFIABLE.cnf
COMMAND LINE= MultiFlip BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3096308-1301758427/watcher-3096308-1301758427 -o /tmp/evaluation-result-3096308-1301758427/solver-3096308-1301758427 -C 2400 -W 1300 -M 7680 MultiFlip HOME/instance-3096308-1301758427.cnf
TIME LIMIT= 2400 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2
MD5SUM BENCH= 975fcba238403114d7315dde1e6a58bd
RANDOM SEED=177269121
node109.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 : 5332.74
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 : 5332.75
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 : 5332.82
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 : 5332.75
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 : 5332.82
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: 22671364 kB
Buffers: 344636 kB
Cached: 9604540 kB
SwapCached: 0 kB
Active: 5978320 kB
Inactive: 4037812 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 32951124 kB
LowFree: 22671364 kB
SwapTotal: 67111528 kB
SwapFree: 67111528 kB
Dirty: 292 kB
Writeback: 0 kB
AnonPages: 66244 kB
Mapped: 16156 kB
Slab: 201708 kB
PageTables: 4832 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 83587088 kB
Committed_AS: 250916 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= 72060 MiB
End job on node109 at 2011-04-02 17:34:09