Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
bsolo 3.0.16 | SAT | 38.1072 | 38.1446 |
Name | normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/ prestwich/armies/normalized-army8.9ls.opb |
MD5SUM | f22ee27ae396dfbceb6d2e4359af424f |
Bench Category | SATUNSAT-SMALLINT-LIN (no optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | SAT |
Best value of the objective obtained on this benchmark | 0 |
Best CPU time to get the best result obtained on this benchmark | 0.05799 |
Has Objective Function | NO |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | NO |
Number of variables | 220 |
Total number of constraints | 332 |
Number of constraints which are clauses | 202 |
Number of constraints which are cardinality constraints (but not clauses) | 2 |
Number of constraints which are nor clauses,nor cardinality constraints | 128 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 64 |
Number of terms in the objective function | 0 |
Biggest coefficient in the objective function | 0 |
Number of bits for the biggest coefficient in the objective function | 0 |
Sum of the numbers in the objective function | 0 |
Number of bits of the sum of numbers in the objective function | 0 |
Biggest number in a constraint | 9 |
Number of bits of the biggest number in a constraint | 4 |
Biggest sum of numbers in a constraint | 73 |
Number of bits of the biggest sum of numbers | 7 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.01 c bsolo beta version 3.0.16 - 04/04/2007 : 1458 GMT 0.00/0.01 c Developed by Vasco Manquinho IST/UTL - INESC-ID 0.00/0.01 c type "bsolo -h" for help 0.00/0.01 c Time Limit set via environment variable PBTIMEOUT to 1800 0.00/0.01 c Time Limit set to 1800 0.00/0.01 c Memory Limit set to 1800 MB 0.00/0.01 c Instance file /tmp/evaluation/357711-1176832036/instance-357711-1176832036.opb 0.00/0.01 c File size is 14615 bytes. 0.00/0.01 c Highest Coefficient sum: 73 0.00/0.01 c Parsing was ok!! 0.00/0.01 c Total parsing time: 0.003 s 0.00/0.01 c Var: 220 Constr: 332 202/2/128 Lit: 1592 Watch. Lit: 1064 0.00/0.01 c Obj. Vars: 0 (0 % of total variables) 0.00/0.01 c Pre-processing Time: 0.009 s 0.00/0.01 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 0.00/0.01 c 0 212 320 1560 4 1032 1711 0 0 0.01 0.00/0.01 c Switching off LPR mode. 38.06/38.14 c 104 212 424 10671 25 1240 1883 104 5777 0.02 38.06/38.14 c 256 212 576 24619 42 1544 2072 256 7529 0.03 38.06/38.14 c 485 212 805 45445 56 2002 2280 485 7461 0.07 38.06/38.14 c 823 212 1143 75040 65 2678 2509 823 6141 0.13 38.06/38.14 c 1331 212 1651 122731 74 3694 2760 1331 5432 0.24 38.06/38.14 c 2094 212 2414 195569 81 5220 3037 2094 4417 0.47 38.06/38.14 c 3240 212 1897 150095 79 4186 3341 1577 3454 0.94 38.06/38.14 c 4961 212 3618 317002 87 7628 3676 3298 3229 1.54 38.06/38.14 c 7546 212 2282 180357 79 4956 4044 1962 2504 3.01 38.06/38.14 c 11425 212 4011 328395 81 8414 4449 3691 2333 4.90 38.06/38.14 c 17247 212 2697 223132 82 5786 4894 2377 2057 8.38 38.06/38.14 c 25988 212 3663 315919 86 7718 5384 3343 1836 14.15 38.06/38.14 c 39101 212 5392 480886 89 11176 5923 5072 1595 24.50 38.06/38.14 v -x1 -x3 -x5 -x7 -x9 -x11 -x13 -x15 -x17 -x19 -x21 -x23 -x25 -x27 -x29 -x31 -x33 -x35 -x37 -x39 -x41 -x43 -x45 -x47 x49 -x51 -x53 38.06/38.14 v x55 -x57 -x59 -x61 -x63 -x65 -x67 -x69 -x71 -x73 -x75 -x77 -x79 -x81 x83 -x85 x87 -x89 -x91 -x93 -x95 x97 -x99 -x101 -x103 -x105 38.06/38.14 v -x107 x109 -x111 -x113 x115 -x117 x119 -x121 -x123 x125 -x127 -x2 -x4 x6 -x8 x10 x12 -x14 x16 -x18 -x20 -x22 -x24 x26 -x28 -x30 38.06/38.14 v -x32 -x34 -x36 -x38 -x40 -x42 x44 -x46 x48 -x50 -x52 -x54 -x56 -x58 -x60 -x62 -x64 -x66 -x68 -x70 -x72 -x74 x76 -x78 x80 -x82 -x84 38.06/38.14 v -x86 -x88 -x90 -x92 -x94 -x96 -x98 -x100 -x102 -x104 -x106 -x108 -x110 -x112 -x114 -x116 -x118 -x120 -x122 -x124 -x126 -x128 38.06/38.14 v -x130 x129 -x132 x131 -x134 x133 x136 -x135 -x138 x137 x140 -x139 x142 -x141 x144 -x143 x146 -x145 x148 -x147 -x150 x149 x152 38.06/38.14 v -x151 -x154 x153 -x156 x155 x158 -x157 -x160 x159 x162 -x161 x164 -x163 x166 -x165 x168 -x167 x170 -x169 -x172 -x171 x174 -x173 38.06/38.14 v -x176 -x175 -x178 -x177 -x180 -x179 -x182 x181 x184 -x183 -x186 x185 -x188 x187 x190 -x189 -x192 x191 x194 -x193 -x196 x195 38.06/38.14 v x198 -x197 -x200 x199 x202 -x201 x204 -x203 -x206 -x205 -x208 x207 -x210 -x209 -x212 x211 -x214 x213 -x216 x215 -x218 x217 38.06/38.14 v -x220 x219 38.06/38.14 c Rst Confl NCB Dec Ctrs Lits Learnt Conf/s Time 38.06/38.14 c 13 54154 5706 77095 4912 437614 4592 1421 38.10 38.06/38.14 s SATISFIABLE 38.06/38.14 c Total time: 38.102 s
OK 0
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node15/watcher-357711-1176832036 -o ROOT/results/node15/solver-357711-1176832036 -C 1800 -W 3600 -M 1800 --output-limit 1,15 bsolo3.0.16 -t1800 -m1800 /tmp/evaluation/357711-1176832036/instance-357711-1176832036.opb Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 3600 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: 0.93 0.96 0.98 3/77 32554 /proc/meminfo: memFree=1728056/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=3780 CPUtime=0 /proc/32554/stat : 32554 (bsolo3.0.16) D 32552 32554 31642 0 -1 4194304 185 0 2 0 0 0 0 0 18 0 1 0 131121188 3870720 155 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 4160395582 0 0 4096 0 18446744071563479169 0 0 17 1 0 0 /proc/32554/statm: 945 155 129 324 0 14 0 [startup+0.107737 s] /proc/loadavg: 0.93 0.96 0.98 3/77 32554 /proc/meminfo: memFree=1728056/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=4828 CPUtime=0.09 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 623 0 3 0 9 0 0 0 18 0 1 0 131121188 4943872 590 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/32554/statm: 1207 590 312 324 0 276 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 4828 [startup+0.201745 s] /proc/loadavg: 0.93 0.96 0.98 3/77 32554 /proc/meminfo: memFree=1728056/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=5344 CPUtime=0.18 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 762 0 3 0 18 0 0 0 18 0 1 0 131121188 5472256 729 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134550996 0 0 4096 16384 0 0 0 17 1 0 0 /proc/32554/statm: 1336 729 312 324 0 405 0 Current children cumulated CPU time (s) 0.18 Current children cumulated vsize (KiB) 5344 [startup+0.301757 s] /proc/loadavg: 0.93 0.96 0.98 3/77 32554 /proc/meminfo: memFree=1728056/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=5984 CPUtime=0.28 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 909 0 3 0 28 0 0 0 19 0 1 0 131121188 6127616 876 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551222 0 0 4096 16384 0 0 0 17 1 0 0 /proc/32554/statm: 1496 876 312 324 0 565 0 Current children cumulated CPU time (s) 0.28 Current children cumulated vsize (KiB) 5984 [startup+0.701796 s] /proc/loadavg: 0.93 0.96 0.98 3/77 32554 /proc/meminfo: memFree=1728056/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=7536 CPUtime=0.68 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 1310 0 3 0 68 0 0 0 23 0 1 0 131121188 7716864 1277 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551009 0 0 4096 16384 0 0 0 17 1 0 0 /proc/32554/statm: 1884 1277 312 324 0 953 0 Current children cumulated CPU time (s) 0.68 Current children cumulated vsize (KiB) 7536 [startup+1.50186 s] /proc/loadavg: 0.93 0.96 0.98 2/78 32555 /proc/meminfo: memFree=1722864/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=8308 CPUtime=1.48 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 1485 0 3 0 148 0 0 0 25 0 1 0 131121188 8507392 1452 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551869 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 2077 1452 312 324 0 1146 0 Current children cumulated CPU time (s) 1.48 Current children cumulated vsize (KiB) 8308 [startup+3.10201 s] /proc/loadavg: 0.93 0.96 0.98 2/78 32555 /proc/meminfo: memFree=1721904/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=9088 CPUtime=3.08 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 1673 0 3 0 307 1 0 0 25 0 1 0 131121188 9306112 1640 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134550971 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 2272 1640 312 324 0 1341 0 Current children cumulated CPU time (s) 3.08 Current children cumulated vsize (KiB) 9088 [startup+6.3013 s] /proc/loadavg: 0.93 0.96 0.98 2/78 32555 /proc/meminfo: memFree=1721392/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=9732 CPUtime=6.28 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 1857 0 3 0 627 1 0 0 25 0 1 0 131121188 9965568 1824 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551507 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 2433 1824 312 324 0 1502 0 Current children cumulated CPU time (s) 6.28 Current children cumulated vsize (KiB) 9732 [startup+12.7019 s] /proc/loadavg: 0.94 0.96 0.98 2/78 32555 /proc/meminfo: memFree=1720376/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=10640 CPUtime=12.67 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 2070 0 3 0 1265 2 0 0 25 0 1 0 131121188 10895360 2037 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551288 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 2660 2037 312 324 0 1729 0 Current children cumulated CPU time (s) 12.67 Current children cumulated vsize (KiB) 10640 [startup+25.5011 s] /proc/loadavg: 0.95 0.97 0.98 2/78 32555 /proc/meminfo: memFree=1719608/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=11668 CPUtime=25.46 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 2344 0 3 0 2543 3 0 0 25 0 1 0 131121188 11948032 2311 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551507 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 2917 2311 312 324 0 1986 0 Current children cumulated CPU time (s) 25.46 Current children cumulated vsize (KiB) 11668 Solver just ended. Dumping a history of the last processes samples [startup+25.6011 s] /proc/loadavg: 0.95 0.97 0.98 2/78 32555 /proc/meminfo: memFree=1719608/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=11796 CPUtime=25.56 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 2376 0 3 0 2553 3 0 0 25 0 1 0 131121188 12079104 2343 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551085 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 2949 2343 312 324 0 2018 0 Current children cumulated CPU time (s) 25.56 Current children cumulated vsize (KiB) 11796 [startup+32.0057 s] /proc/loadavg: 0.95 0.97 0.98 2/78 32555 /proc/meminfo: memFree=1719096/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=12056 CPUtime=31.96 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 2425 0 3 0 3191 5 0 0 25 0 1 0 131121188 12345344 2392 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551292 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 3014 2392 312 324 0 2083 0 Current children cumulated CPU time (s) 31.96 Current children cumulated vsize (KiB) 12056 [startup+35.202 s] /proc/loadavg: 0.96 0.97 0.98 2/78 32555 /proc/meminfo: memFree=1719032/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=12056 CPUtime=35.16 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 2431 0 3 0 3511 5 0 0 25 0 1 0 131121188 12345344 2398 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 3014 2398 312 324 0 2083 0 Current children cumulated CPU time (s) 35.16 Current children cumulated vsize (KiB) 12056 [startup+36.8011 s] /proc/loadavg: 0.96 0.97 0.98 2/78 32555 /proc/meminfo: memFree=1719032/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=12056 CPUtime=36.75 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 2431 0 3 0 3670 5 0 0 25 0 1 0 131121188 12345344 2398 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134546313 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 3014 2398 312 324 0 2083 0 Current children cumulated CPU time (s) 36.75 Current children cumulated vsize (KiB) 12056 [startup+37.6012 s] /proc/loadavg: 0.96 0.97 0.98 2/78 32555 /proc/meminfo: memFree=1719032/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=12056 CPUtime=37.56 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 2431 0 3 0 3750 6 0 0 25 0 1 0 131121188 12345344 2398 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551108 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 3014 2398 312 324 0 2083 0 Current children cumulated CPU time (s) 37.56 Current children cumulated vsize (KiB) 12056 [startup+38.0022 s] /proc/loadavg: 0.96 0.97 0.98 2/78 32555 /proc/meminfo: memFree=1719032/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=12056 CPUtime=37.96 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 2431 0 3 0 3790 6 0 0 25 0 1 0 131121188 12345344 2398 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551371 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 3014 2398 312 324 0 2083 0 Current children cumulated CPU time (s) 37.96 Current children cumulated vsize (KiB) 12056 [startup+38.1022 s] /proc/loadavg: 0.96 0.97 0.98 2/78 32555 /proc/meminfo: memFree=1719032/2055920 swapFree=4169120/4192956 [pid=32554] ppid=32552 vsize=12056 CPUtime=38.06 /proc/32554/stat : 32554 (bsolo3.0.16) R 32552 32554 31642 0 -1 4194304 2431 0 3 0 3800 6 0 0 25 0 1 0 131121188 12345344 2398 18446744073709551615 134512640 135841103 4294956640 18446744073709551615 134551108 0 0 4096 16384 0 0 0 17 0 0 0 /proc/32554/statm: 3014 2398 312 324 0 2083 0 Current children cumulated CPU time (s) 38.06 Current children cumulated vsize (KiB) 12056 Child status: 0 Real time (s): 38.1446 CPU time (s): 38.1072 CPU user time (s): 38.0442 CPU system time (s): 0.06299 CPU usage (%): 99.9019 Max. virtual memory (cumulated for all children) (KiB): 12056 getrusage(RUSAGE_CHILDREN,...) data: user time used= 38.0442 system time used= 0.06299 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 2432 page faults= 3 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 14 involuntary context switches= 854 runsolver used 0.046992 second user time and 0.098984 second system time The end
Begin job on node15 on Tue Apr 17 17:47:16 UTC 2007 IDJOB= 357711 IDBENCH= 1162 IDSOLVER= 163 FILE ID= node15/357711-1176832036 PBS_JOBID= 4586379 Free space on /tmp= 66490 MiB SOLVER NAME= bsolo 3.0.16 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/prestwich/armies/normalized-army8.9ls.opb COMMAND LINE= bsolo3.0.16 -t1800 -m1800 /tmp/evaluation/357711-1176832036/instance-357711-1176832036.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node15/watcher-357711-1176832036 -o ROOT/results/node15/solver-357711-1176832036 -C 1800 -W 3600 -M 1800 --output-limit 1,15 bsolo3.0.16 -t1800 -m1800 /tmp/evaluation/357711-1176832036/instance-357711-1176832036.opb META MD5SUM SOLVER= b11bf0769a124f73ad50b0fdfcd50482 MD5SUM BENCH= f22ee27ae396dfbceb6d2e4359af424f RANDOM SEED= 607669529 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node15.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 : 3000.227 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 : 3000.227 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: 1728528 kB Buffers: 33196 kB Cached: 221752 kB SwapCached: 2500 kB Active: 188460 kB Inactive: 89828 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1728528 kB SwapTotal: 4192956 kB SwapFree: 4169120 kB Dirty: 4568 kB Writeback: 0 kB Mapped: 30748 kB Slab: 34560 kB Committed_AS: 6163152 kB PageTables: 1868 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= 66490 MiB End job on node15 on Tue Apr 17 17:47:54 UTC 2007