Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 3.0.16 | OPT | 3 | 55.5955 | 55.6192 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=8-P0=157-P1=211-P2=97-P3=71-B.opb |
MD5SUM | 85ac83bf4a556e0f3edfff4036eff461 |
Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 3 |
Best CPU time to get the best result obtained on this benchmark | 0.074988 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3 |
Optimality of the best value was proved | YES |
Number of variables | 72 |
Total number of constraints | 7 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 7 |
Minimum length of a constraint | 8 |
Maximum length of a constraint | 80 |
Number of terms in the objective function | 8 |
Biggest coefficient in the objective function | 128 |
Number of bits for the biggest coefficient in the objective function | 8 |
Sum of the numbers in the objective function | 255 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 32768 |
Number of bits of the biggest number in a constraint | 16 |
Biggest sum of numbers in a constraint | 130560 |
Number of bits of the biggest sum of numbers | 17 |
Number of products (including duplicates) | 192 |
Sum of products size (including duplicates) | 384 |
Number of different products | 192 |
Sum of products size | 384 |
0.00/0.00 c bsolo beta version 3.0.16 - 04/04/2007 : 1458 GMT 0.00/0.00 c Developed by Vasco Manquinho IST/UTL - INESC-ID 0.00/0.00 c type "bsolo -h" for help 0.00/0.00 c Time Limit set via environment variable PBTIMEOUT to 1800 0.00/0.00 c Time Limit set to 1800 0.00/0.00 c Memory Limit set to 1800 MB 0.00/0.00 c Instance file /tmp/evaluation/429050-1177980763/instance-429050-1177980763.opb 0.00/0.00 c File size is 3503 bytes. 0.00/0.00 c Highest Coefficient sum: 130560 0.00/0.00 c Parsing was ok!! 0.00/0.00 c Total parsing time: 0 s 0.00/0.00 c Var: 264 Constr: 394 192/0/202 Lit: 1648 Watch. Lit: 1016 0.00/0.00 c Obj. Vars: 8 (3.0303 % of total variables) 0.00/0.00 c Pre-processing Time: 0.003 s 0.00/0.00 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 0.00/0.00 c 0 264 394 1648 4 1416 2207 0 0 0.00 0.00/0.00 c Switching off LPR mode. 4.09/4.12 c 107 264 501 7921 15 1592 2428 107 10700 0.01 4.09/4.12 c 257 264 651 17062 26 1864 2671 257 11173 0.02 4.09/4.12 c 484 264 878 30964 35 2311 2939 484 11255 0.04 4.09/4.12 c 823 264 1217 51810 42 2972 3233 823 10287 0.08 4.09/4.12 c 1332 264 1726 83852 48 3996 3557 1332 9722 0.14 4.09/4.12 c 2096 264 2490 131442 52 5526 3913 2096 8187 0.26 4.09/4.12 c 3242 264 3636 199740 54 7807 4305 3242 6356 0.51 4.09/4.12 c 4963 264 3152 165028 52 6865 4736 2758 5447 0.91 4.09/4.12 c 7548 264 3303 170829 51 7141 5210 2909 4619 1.63 4.09/4.12 c 11428 264 4511 240887 53 9572 5732 4117 4358 2.62 4.09/4.12 c 17251 264 4480 242004 54 9515 6306 4086 4224 4.08 4.09/4.12 o 25 4.118 4.09/4.16 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 4.09/4.16 c 17612 264 4842 266230 54 10245 2223 4448 4275 4.12 4.09/4.16 c 17713 264 1608 75278 46 3762 2446 1214 4273 4.14 4.09/4.16 o 5 4.159 5.69/5.70 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 5.69/5.70 c 17845 255 1741 84109 48 4048 2221 1347 4290 4.16 5.69/5.70 c 17946 255 1842 90774 49 4297 2444 1448 4305 4.17 5.69/5.70 c 18197 255 2093 106268 50 4751 2689 1699 4337 4.20 5.69/5.70 c 18672 255 2568 134813 52 5705 2958 2174 4374 4.27 5.69/5.70 c 19485 234 3381 183019 54 7351 3254 2987 4424 4.40 5.69/5.70 c 20806 214 3024 159249 52 6646 3580 2630 4476 4.65 5.69/5.70 c 22887 214 3204 166404 51 6976 3939 2810 4453 5.14 5.69/5.70 o 3 5.694 55.57/55.61 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 55.57/55.61 c 26098 214 4251 246725 58 9069 2213 3857 4583 5.69 55.57/55.61 c 26198 193 1608 80187 49 3818 2435 1214 4583 5.72 55.57/55.61 c 26450 193 1860 95203 51 4304 2679 1466 4608 5.74 55.57/55.61 c 26926 193 2336 122769 52 5252 2947 1942 4644 5.80 55.57/55.61 c 27740 193 3150 175389 55 6895 3242 2756 4670 5.94 55.57/55.61 c 29061 193 2704 143738 53 5972 3567 2310 4746 6.12 55.57/55.61 c 31142 193 2877 145265 50 6337 3924 2483 4743 6.57 55.57/55.61 c 34366 193 3931 223255 56 8449 4317 3537 4782 7.19 55.57/55.61 c 39302 193 4219 223116 52 8995 4749 3825 4833 8.13 55.57/55.61 c 46809 193 4255 227526 53 9076 5224 3861 4701 9.96 55.57/55.61 c 58170 193 4715 249088 52 9999 5747 4321 4582 12.69 55.57/55.61 c 75314 193 3371 190795 56 7292 6322 2977 4411 17.07 55.57/55.61 c 101134 193 5846 367793 62 12271 6955 5452 4287 23.59 55.57/55.61 c 139966 193 4215 239126 56 8986 7651 3821 3794 36.89 55.57/55.61 v x1 x2 -x3 -x4 -x5 -x6 -x7 -x8 x9 -x10 -x11 x12 -x13 x14 x15 -x16 x17 -x18 -x19 -x20 -x21 -x22 x23 -x24 x25 x26 -x27 -x28 -x29 -x30 55.57/55.61 v -x31 -x32 x33 x34 -x35 x36 x37 x38 -x39 -x40 x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 x41 x42 -x43 x44 x45 x46 x47 x48 -x57 x58 x59 55.57/55.61 v x60 -x61 -x62 -x63 -x64 -x65 x66 -x67 -x68 -x69 -x70 -x71 -x72 55.57/55.61 c Rst Confl NCB Dec Ctrs Lits Learnt Conf/s Time 55.57/55.61 c 34 190187 1663 196078 6997 354536 6603 3421 55.59 55.57/55.61 c Objective: 3 55.57/55.61 s OPTIMUM FOUND 55.57/55.61 c Total time: 55.592 s
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node59/watcher-429050-1177980763 -o ROOT/results/node59/solver-429050-1177980763 -C 1800 -W 3600 -M 1800 --output-limit 1,15 bsolo3.0.16 -t1800 -m1800 /tmp/evaluation/429050-1177980763/instance-429050-1177980763.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: 0.88 0.94 0.82 3/64 876 /proc/meminfo: memFree=1767656/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=19552 CPUtime=0 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 374 0 0 0 0 0 0 0 18 0 1 0 245985888 20021248 343 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 9721467 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 4888 344 290 324 0 3956 0 [startup+0.0239741 s] /proc/loadavg: 0.88 0.94 0.82 3/64 876 /proc/meminfo: memFree=1767656/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=4184 CPUtime=0.01 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 470 0 0 0 1 0 0 0 18 0 1 0 245985888 4284416 438 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 1046 439 312 324 0 115 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 4184 [startup+0.101989 s] /proc/loadavg: 0.88 0.94 0.82 3/64 876 /proc/meminfo: memFree=1767656/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=4832 CPUtime=0.09 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 632 0 0 0 9 0 0 0 18 0 1 0 245985888 4947968 600 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 1208 601 312 324 0 277 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 4832 [startup+0.302025 s] /proc/loadavg: 0.88 0.94 0.82 3/64 876 /proc/meminfo: memFree=1767656/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=6124 CPUtime=0.29 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 939 0 0 0 29 0 0 0 19 0 1 0 245985888 6270976 907 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 9721467 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 1531 907 312 324 0 600 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 6124 [startup+0.701101 s] /proc/loadavg: 0.88 0.94 0.82 3/64 876 /proc/meminfo: memFree=1767656/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=7672 CPUtime=0.68 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 1321 0 0 0 68 0 0 0 22 0 1 0 245985888 7856128 1289 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 9721467 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 1918 1289 312 324 0 987 0 Current children cumulated CPU time (s) 0.68 Current children cumulated vsize (KiB) 7672 [startup+1.50225 s] /proc/loadavg: 0.89 0.94 0.82 2/65 877 /proc/meminfo: memFree=1763360/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=8196 CPUtime=1.49 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 1458 0 0 0 148 1 0 0 25 0 1 0 245985888 8392704 1426 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2049 1426 312 324 0 1118 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 8196 [startup+3.10156 s] /proc/loadavg: 0.89 0.94 0.82 2/65 877 /proc/meminfo: memFree=1762976/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=9088 CPUtime=3.09 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 1671 0 0 0 308 1 0 0 25 0 1 0 245985888 9306112 1639 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134546313 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2272 1639 312 324 0 1341 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 9088 [startup+6.30117 s] /proc/loadavg: 0.98 0.96 0.82 2/65 877 /proc/meminfo: memFree=1761888/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=9080 CPUtime=6.28 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 1675 0 0 0 626 2 0 0 25 0 1 0 245985888 9297920 1643 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2270 1643 313 324 0 1339 0 Current children cumulated CPU time (s) 6.28 Current children cumulated vsize (KiB) 9080 [startup+12.7014 s] /proc/loadavg: 0.98 0.96 0.82 2/65 877 /proc/meminfo: memFree=1761976/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=9076 CPUtime=12.68 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 1675 0 0 0 1264 4 0 0 25 0 1 0 245985888 9293824 1643 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2269 1643 313 324 0 1338 0 Current children cumulated CPU time (s) 12.68 Current children cumulated vsize (KiB) 9076 [startup+25.5018 s] /proc/loadavg: 0.98 0.96 0.82 2/65 877 /proc/meminfo: memFree=1760440/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=10868 CPUtime=25.48 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 2127 0 0 0 2540 8 0 0 25 0 1 0 245985888 11128832 2095 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2717 2095 313 324 0 1786 0 Current children cumulated CPU time (s) 25.48 Current children cumulated vsize (KiB) 10868 [startup+51.1017 s] /proc/loadavg: 0.99 0.96 0.83 2/65 877 /proc/meminfo: memFree=1759992/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=11260 CPUtime=51.07 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 2235 0 0 0 5094 13 0 0 25 0 1 0 245985888 11530240 2203 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2815 2203 313 324 0 1884 0 Current children cumulated CPU time (s) 51.07 Current children cumulated vsize (KiB) 11260 Solver just ended. Dumping a history of the last processes samples [startup+52.702 s] /proc/loadavg: 0.99 0.96 0.83 2/65 877 /proc/meminfo: memFree=1759992/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=11260 CPUtime=52.67 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 2235 0 0 0 5253 14 0 0 25 0 1 0 245985888 11530240 2203 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2815 2203 313 324 0 1884 0 Current children cumulated CPU time (s) 52.67 Current children cumulated vsize (KiB) 11260 [startup+54.3013 s] /proc/loadavg: 0.99 0.96 0.83 2/65 877 /proc/meminfo: memFree=1759992/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=11260 CPUtime=54.27 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 2235 0 0 0 5412 15 0 0 25 0 1 0 245985888 11530240 2203 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551006 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2815 2203 313 324 0 1884 0 Current children cumulated CPU time (s) 54.27 Current children cumulated vsize (KiB) 11260 [startup+55.1014 s] /proc/loadavg: 0.99 0.96 0.83 2/65 877 /proc/meminfo: memFree=1759992/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=11260 CPUtime=55.07 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 2235 0 0 0 5492 15 0 0 25 0 1 0 245985888 11530240 2203 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2815 2203 313 324 0 1884 0 Current children cumulated CPU time (s) 55.07 Current children cumulated vsize (KiB) 11260 [startup+55.5015 s] /proc/loadavg: 0.99 0.96 0.83 2/65 877 /proc/meminfo: memFree=1759992/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=11260 CPUtime=55.47 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 2235 0 0 0 5532 15 0 0 25 0 1 0 245985888 11530240 2203 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2815 2203 313 324 0 1884 0 Current children cumulated CPU time (s) 55.47 Current children cumulated vsize (KiB) 11260 [startup+55.6015 s] /proc/loadavg: 0.99 0.96 0.83 2/65 877 /proc/meminfo: memFree=1759992/2055920 swapFree=4184616/4192956 [pid=876] ppid=874 vsize=11260 CPUtime=55.57 /proc/876/stat : 876 (bsolo3.0.16) R 874 876 577 0 -1 4194304 2235 0 0 0 5542 15 0 0 25 0 1 0 245985888 11530240 2203 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/876/statm: 2815 2203 313 324 0 1884 0 Current children cumulated CPU time (s) 55.57 Current children cumulated vsize (KiB) 11260 Child status: 0 Real time (s): 55.6192 CPU time (s): 55.5955 CPU user time (s): 55.4376 CPU system time (s): 0.157975 CPU usage (%): 99.9575 Max. virtual memory (cumulated for all children) (KiB): 11260 getrusage(RUSAGE_CHILDREN,...) data: user time used= 55.4376 system time used= 0.157975 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 2236 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= 12 involuntary context switches= 75 runsolver used 0.046992 second user time and 0.111982 second system time The end
Begin job on node59 on Tue May 1 00:52:43 UTC 2007 IDJOB= 429050 IDBENCH= 47881 IDSOLVER= 163 FILE ID= node59/429050-1177980763 PBS_JOBID= 4728083 Free space on /tmp= 66558 MiB SOLVER NAME= bsolo 3.0.16 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=8-P0=157-P1=211-P2=97-P3=71-B.opb COMMAND LINE= bsolo3.0.16 -t1800 -m1800 /tmp/evaluation/429050-1177980763/instance-429050-1177980763.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node59/watcher-429050-1177980763 -o ROOT/results/node59/solver-429050-1177980763 -C 1800 -W 3600 -M 1800 --output-limit 1,15 bsolo3.0.16 -t1800 -m1800 /tmp/evaluation/429050-1177980763/instance-429050-1177980763.opb META MD5SUM SOLVER= b11bf0769a124f73ad50b0fdfcd50482 MD5SUM BENCH= 85ac83bf4a556e0f3edfff4036eff461 RANDOM SEED= 7751121 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node59.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 : 3000.268 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 : 3000.268 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: 1768064 kB Buffers: 22700 kB Cached: 186552 kB SwapCached: 2364 kB Active: 28456 kB Inactive: 190600 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1768064 kB SwapTotal: 4192956 kB SwapFree: 4184616 kB Dirty: 6732 kB Writeback: 0 kB Mapped: 16556 kB Slab: 54744 kB Committed_AS: 3214304 kB PageTables: 1472 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= 66558 MiB End job on node59 on Tue May 1 00:53:39 UTC 2007