1.80/1.83 c MultiFlip version 1.01 by Jingchao Chen, Feb. 2011
1.80/1.83 c input CNF file=HOME/instance-3096297-1301758366.cnf
1.80/1.83 c var#=600 clause#=2556
1.80/1.83 c clause#=2556 var#=600 ratio=4
1.80/1.83 c Unsat#= 3 flip#= 39621
1.80/1.83 c Unsat#= 2 flip#= 55904
1.80/1.83 c Unsat#= 1 flip#= 114237
1.80/1.83 c Unsat#= 0 flip#= 3357074
1.80/1.83 c try 1-th flip# 3357074
1.80/1.83 c A solution is found
1.80/1.83 c verified
1.80/1.83 s SATISFIABLE
1.80/1.83 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 -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 -176 177 -178 179 180 181 182 183 -184 -185 186 -187 -188 -189 -190 191 -192 -193 -194 195 196 197 -198 199 200 -201 -202 -203 -204 -205 -206 -207 208 -209 -210 -211 -212 -213 214 -215 216 217 -218 -219 -220 221 -222 -223 224 -225 226 -227 -228 -229 -230 -231 -232 -233 234 -235 236 237 238 -239 -240 -241 -242 243 244 245 -246 -247 -248 -249 250 -251 -252 253 254 255 256 257 258 259 -260 261 262 263 264 -265 -266 -267 -268 269 -270 -271 -272 -273 -274 -275 -276 277 -278 279 -280 281 -282 -283 284 -285 286 287 288 -289 290 291 292 -293 294 295 -296 297 298 -299 300 301 302 -303 -304 -305 -306 307 -308 -309 -310 311 312 313 -314 -315 316 -317 -318 319 -320 -321 322 323 324 -325 326 327 328 -329 330 331 -332 -333 -334 -335 -336 337 -338 -339 -340 341 342 -343 -344 345 346 -347 -348 -349 350 -351 352 353 354 355 356 357 358 359 360 361 362 -363 364 -365 -366 -367 -368 369 -370 -371 372 373 -374 -375 -376 -377 378 379 -380 -381 -382 383 384 385 -386 387 388 389 390 391 392 393 -394 395 396 397 -398 -399 400 -401 402 -403 404 405 406 407 -408 -409 -410 411 412 413 -414 -415 -416 417 -418 419 -420 -421 -422 423 -424 425 426 427 428 429 -430 -431 -432 -433 434 435 436 437 438 -439 440 -441 442 -443 -444 445 446 447 448 449 -450 -451 452 453 454 455 456 -457 458 -459 460 -461 462 -463 464 -465 -466 -467 -468 -469 470 471 -472 -473 474 -475 -476 -477 -478 -479 480 -481 -482 -483 484 -485 -486 -487 488 -489 -490 491 -492 493 494 495 496 497 498 -499 -500 501 502 503 504 505 -506 -507 508 -509 -510 -511 -512 513 514 -515 -516 -517 518 519 520 521 522 -523 -524 -525 -526 -527 -528 -529 -530 531 -532 -533 534 535 -536 -537 538 -539 -540 541 542 -543 544 545 -546 -547 548 -549 550 551 -552 -553 554 -555 556 557 558 -559 -560 561 562 563 -564 565 -566 -567 568 569 570 571 572 -573 -574 575 -576 -577 -578 579 580 -581 -582 -583 584 585 586 587 588 -589 -590 591 -592 -593 -594 595 -596 597 598 -599 600
1.80/1.83 v 0
1.80/1.83 c Done (Running cputime is 1.831 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-3096297-1301758366/watcher-3096297-1301758366 -o /tmp/evaluation-result-3096297-1301758366/solver-3096297-1301758366 -C 2400 -W 1300 -M 7680 MultiFlip HOME/instance-3096297-1301758366.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: 3.79 3.97 3.89 4/189 15829
/proc/meminfo: memFree=21554768/32950928 swapFree=67111528/67111528
[pid=15829] ppid=15827 vsize=3112 CPUtime=0 cores=1,3
/proc/15829/stat : 15829 (MultiFlip) R 15827 15829 15327 0 -1 4202496 372 0 0 0 0 0 0 0 25 0 1 0 287435284 3186688 310 33554432000 134512640 134540672 4287373600 18446744073709551615 4650492 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/15829/statm: 778 310 219 7 0 135 0
[startup+0.087046 s]
/proc/loadavg: 3.79 3.97 3.89 4/189 15829
/proc/meminfo: memFree=21554768/32950928 swapFree=67111528/67111528
[pid=15829] ppid=15827 vsize=3112 CPUtime=0.08 cores=1,3
/proc/15829/stat : 15829 (MultiFlip) R 15827 15829 15327 0 -1 4202496 379 0 0 0 8 0 0 0 25 0 1 0 287435284 3186688 317 33554432000 134512640 134540672 4287373600 18446744073709551615 134523396 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/15829/statm: 778 317 220 7 0 135 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 3112
[startup+0.101043 s]
/proc/loadavg: 3.79 3.97 3.89 4/189 15829
/proc/meminfo: memFree=21554768/32950928 swapFree=67111528/67111528
[pid=15829] ppid=15827 vsize=3112 CPUtime=0.1 cores=1,3
/proc/15829/stat : 15829 (MultiFlip) R 15827 15829 15327 0 -1 4202496 379 0 0 0 10 0 0 0 25 0 1 0 287435284 3186688 317 33554432000 134512640 134540672 4287373600 18446744073709551615 134523350 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/15829/statm: 778 317 220 7 0 135 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 3112
[startup+0.301009 s]
/proc/loadavg: 3.79 3.97 3.89 4/189 15829
/proc/meminfo: memFree=21554768/32950928 swapFree=67111528/67111528
[pid=15829] ppid=15827 vsize=3112 CPUtime=0.3 cores=1,3
/proc/15829/stat : 15829 (MultiFlip) R 15827 15829 15327 0 -1 4202496 379 0 0 0 30 0 0 0 25 0 1 0 287435284 3186688 317 33554432000 134512640 134540672 4287373600 18446744073709551615 134523463 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/15829/statm: 778 317 220 7 0 135 0
Current children cumulated CPU time (s) 0.3
Current children cumulated vsize (KiB) 3112
[startup+0.700942 s]
/proc/loadavg: 3.79 3.97 3.89 4/189 15829
/proc/meminfo: memFree=21554768/32950928 swapFree=67111528/67111528
[pid=15829] ppid=15827 vsize=3112 CPUtime=0.7 cores=1,3
/proc/15829/stat : 15829 (MultiFlip) R 15827 15829 15327 0 -1 4202496 379 0 0 0 70 0 0 0 25 0 1 0 287435284 3186688 317 33554432000 134512640 134540672 4287373600 18446744073709551615 134523409 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/15829/statm: 778 317 220 7 0 135 0
Current children cumulated CPU time (s) 0.7
Current children cumulated vsize (KiB) 3112
[startup+1.50081 s]
/proc/loadavg: 3.79 3.97 3.89 4/185 15847
/proc/meminfo: memFree=21555080/32950928 swapFree=67111528/67111528
[pid=15829] ppid=15827 vsize=3112 CPUtime=1.5 cores=1,3
/proc/15829/stat : 15829 (MultiFlip) R 15827 15829 15327 0 -1 4202496 379 0 0 0 150 0 0 0 25 0 1 0 287435284 3186688 317 33554432000 134512640 134540672 4287373600 18446744073709551615 134527559 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/15829/statm: 778 317 220 7 0 135 0
Current children cumulated CPU time (s) 1.5
Current children cumulated vsize (KiB) 3112
Solver just ended. Dumping a history of the last processes samples
[startup+1.70077 s]
/proc/loadavg: 3.79 3.97 3.89 4/185 15847
/proc/meminfo: memFree=21555080/32950928 swapFree=67111528/67111528
[pid=15829] ppid=15827 vsize=3112 CPUtime=1.7 cores=1,3
/proc/15829/stat : 15829 (MultiFlip) R 15827 15829 15327 0 -1 4202496 379 0 0 0 170 0 0 0 25 0 1 0 287435284 3186688 317 33554432000 134512640 134540672 4287373600 18446744073709551615 134523570 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/15829/statm: 778 317 220 7 0 135 0
Current children cumulated CPU time (s) 1.7
Current children cumulated vsize (KiB) 3112
[startup+1.80076 s]
/proc/loadavg: 3.79 3.97 3.89 4/185 15847
/proc/meminfo: memFree=21555080/32950928 swapFree=67111528/67111528
[pid=15829] ppid=15827 vsize=3112 CPUtime=1.8 cores=1,3
/proc/15829/stat : 15829 (MultiFlip) R 15827 15829 15327 0 -1 4202496 379 0 0 0 180 0 0 0 25 0 1 0 287435284 3186688 317 33554432000 134512640 134540672 4287373600 18446744073709551615 134523033 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/15829/statm: 778 317 220 7 0 135 0
Current children cumulated CPU time (s) 1.8
Current children cumulated vsize (KiB) 3112
Child status: 10
Real time (s): 1.83866
CPU time (s): 1.83872
CPU user time (s): 1.83872
CPU system time (s): 0
CPU usage (%): 100.003
Max. virtual memory (cumulated for all children) (KiB): 3112
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.83872
system time used= 0
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 401
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= 6
involuntary context switches= 9
runsolver used 0.002999 second user time and 0.006998 second system time
The end
Begin job on node126 at 2011-04-02 17:32:46
IDJOB=3096297
IDBENCH=82979
IDSOLVER=1523
FILE ID=node126/3096297-1301758366
RUNJOBID= node126-1301757062-15347
PBS_JOBID= 12841073
Free space on /tmp= 71688 MiB
SOLVER NAME= MultiFlip 2011-02-11
BENCH NAME= SAT11/random/medium/unif-k3-r4.26-v600-c2556-S2050053883-062.SATISFIABLE.cnf
COMMAND LINE= MultiFlip BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3096297-1301758366/watcher-3096297-1301758366 -o /tmp/evaluation-result-3096297-1301758366/solver-3096297-1301758366 -C 2400 -W 1300 -M 7680 MultiFlip HOME/instance-3096297-1301758366.cnf
TIME LIMIT= 2400 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2
MD5SUM BENCH= 7ed8e8e4deac31c88cbf5be40a0cd9c0
RANDOM SEED=1455739191
node126.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 : 2666.783
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 : 5333.56
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 : 2666.783
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 : 2666.783
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 : 2666.783
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 : 5332.74
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 : 2666.783
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 : 2666.783
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 : 2666.783
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 : 2666.783
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 : 5332.76
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: [8]
/proc/meminfo:
MemTotal: 32950928 kB
MemFree: 21554916 kB
Buffers: 349476 kB
Cached: 10712176 kB
SwapCached: 0 kB
Active: 7245936 kB
Inactive: 3882688 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 32950928 kB
LowFree: 21554916 kB
SwapTotal: 67111528 kB
SwapFree: 67111528 kB
Dirty: 524 kB
Writeback: 0 kB
AnonPages: 66808 kB
Mapped: 16180 kB
Slab: 205152 kB
PageTables: 5240 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 83586992 kB
Committed_AS: 251148 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= 71688 MiB
End job on node126 at 2011-04-02 17:32:48