Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
Pueblo 1.4 | UNSAT | 341.253 | 341.397 |
Name | normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/ namasivayam/tsp/normalized-t3002.11tsp11.1900573901.opb |
MD5SUM | 40d0bcc4171e4a5907ae30e54ba56b80 |
Bench Category | SATUNSAT-SMALLINT-LIN (no optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | UNSAT |
Best value of the objective obtained on this benchmark | |
Best CPU time to get the best result obtained on this benchmark | 38.9121 |
Has Objective Function | NO |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 231 |
Total number of constraints | 2707 |
Number of constraints which are clauses | 2684 |
Number of constraints which are cardinality constraints (but not clauses) | 22 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 110 |
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 | 25 |
Number of bits of the biggest number in a constraint | 5 |
Biggest sum of numbers in a constraint | 701 |
Number of bits of the biggest sum of numbers | 10 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.00 c Pueblo version 1.4 (September 2005) 0.00/0.00 c Developed @ University of Michigan, Ann Arbor, MI 0.00/0.00 c by Hossein Sheini 0.00/0.03 c starting to Solve 0.00/0.03 c #variables read: 231 - #constraints read: 2707 341.15/341.39 c total time : 341.3 s 341.15/341.39 s UNSATISFIABLE
ERROR: no interpretation found !
/tmp/evaluation/359715-1176940909/instance-359715-1176940909.opb is already a linear file
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node23/watcher-359715-1176940909 -o ROOT/results/node23/solver-359715-1176940909 -C 1800 -W 3600 -M 1800 --output-limit 1,15 Pueblo /tmp/evaluation/359715-1176940909/instance-359715-1176940909.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: 1.00 0.99 0.99 3/83 6234 /proc/meminfo: memFree=1871352/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=2552 CPUtime=0 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 268 0 0 0 0 0 0 0 18 0 1 0 142008068 2613248 238 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 2961111 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 638 238 199 16 0 77 0 [startup+0.080606 s] /proc/loadavg: 1.00 0.99 0.99 3/83 6234 /proc/meminfo: memFree=1871352/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=2952 CPUtime=0.07 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 394 0 0 0 7 0 0 0 18 0 1 0 142008068 3022848 364 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134517940 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 738 364 205 16 0 177 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 2952 [startup+0.101607 s] /proc/loadavg: 1.00 0.99 0.99 3/83 6234 /proc/meminfo: memFree=1871352/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=3084 CPUtime=0.09 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 406 0 0 0 9 0 0 0 18 0 1 0 142008068 3158016 376 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134517601 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 771 376 205 16 0 210 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 3084 [startup+0.301645 s] /proc/loadavg: 1.00 0.99 0.99 3/83 6234 /proc/meminfo: memFree=1871352/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=3336 CPUtime=0.29 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 476 0 0 0 29 0 0 0 19 0 1 0 142008068 3416064 446 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 834 446 205 16 0 273 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 3336 [startup+0.701723 s] /proc/loadavg: 1.00 0.99 0.99 3/83 6234 /proc/meminfo: memFree=1871352/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=3564 CPUtime=0.69 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 526 0 0 0 69 0 0 0 23 0 1 0 142008068 3649536 496 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134527989 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 891 496 205 16 0 330 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 3564 [startup+1.50188 s] /proc/loadavg: 1.00 0.99 0.99 2/84 6235 /proc/meminfo: memFree=1870064/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=3676 CPUtime=1.49 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 570 0 0 0 149 0 0 0 25 0 1 0 142008068 3764224 540 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134520048 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 919 540 205 16 0 358 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 3676 [startup+3.10119 s] /proc/loadavg: 1.00 0.99 0.99 2/84 6235 /proc/meminfo: memFree=1869680/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=3868 CPUtime=3.09 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 615 0 0 0 309 0 0 0 25 0 1 0 142008068 3960832 585 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134528604 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 967 585 205 16 0 406 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 3868 [startup+6.30181 s] /proc/loadavg: 1.00 0.99 0.99 2/84 6237 /proc/meminfo: memFree=1869168/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=4248 CPUtime=6.28 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 695 0 0 0 628 0 0 0 25 0 1 0 142008068 4349952 665 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134520100 0 0 4096 0 0 0 0 17 0 0 0 /proc/6234/statm: 1062 665 205 16 0 501 0 Current children cumulated CPU time (s) 6.28 Current children cumulated vsize (KiB) 4248 [startup+12.701 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1869856/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=4600 CPUtime=12.67 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 802 0 0 0 1267 0 0 0 25 0 1 0 142008068 4710400 772 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134564913 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1150 772 205 16 0 589 0 Current children cumulated CPU time (s) 12.67 Current children cumulated vsize (KiB) 4600 [startup+25.5015 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1869608/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=4980 CPUtime=25.46 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 877 0 0 0 2546 0 0 0 25 0 1 0 142008068 5099520 847 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 2930299 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1245 847 205 16 0 684 0 Current children cumulated CPU time (s) 25.46 Current children cumulated vsize (KiB) 4980 [startup+51.1015 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1869096/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=5348 CPUtime=51.05 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 986 0 0 0 5105 0 0 0 25 0 1 0 142008068 5476352 956 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134527715 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1337 956 205 16 0 776 0 Current children cumulated CPU time (s) 51.05 Current children cumulated vsize (KiB) 5348 [startup+102.305 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1868456/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=6072 CPUtime=102.24 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1151 0 0 0 10223 1 0 0 25 0 1 0 142008068 6217728 1121 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134559564 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1518 1121 205 16 0 957 0 Current children cumulated CPU time (s) 102.24 Current children cumulated vsize (KiB) 6072 [startup+162.302 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867816/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=6556 CPUtime=162.22 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1285 0 0 0 16220 2 0 0 25 0 1 0 142008068 6713344 1255 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134516685 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1639 1255 205 16 0 1078 0 Current children cumulated CPU time (s) 162.22 Current children cumulated vsize (KiB) 6556 [startup+222.302 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867688/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=6684 CPUtime=222.2 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1313 0 0 0 22217 3 0 0 25 0 1 0 142008068 6844416 1282 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134527715 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1671 1282 205 16 0 1110 0 Current children cumulated CPU time (s) 222.2 Current children cumulated vsize (KiB) 6684 [startup+282.301 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867560/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=7008 CPUtime=282.17 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1387 0 0 0 28214 3 0 0 25 0 1 0 142008068 7176192 1356 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134527715 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1752 1356 205 16 0 1191 0 Current children cumulated CPU time (s) 282.17 Current children cumulated vsize (KiB) 7008 Solver just ended. Dumping a history of the last processes samples [startup+307.101 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867560/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=7004 CPUtime=306.95 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1387 0 0 0 30692 3 0 0 25 0 1 0 142008068 7172096 1356 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134516816 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1751 1356 205 16 0 1190 0 Current children cumulated CPU time (s) 306.95 Current children cumulated vsize (KiB) 7004 [startup+319.902 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867560/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=7004 CPUtime=319.76 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1387 0 0 0 31972 4 0 0 25 0 1 0 142008068 7172096 1356 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134527724 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1751 1356 205 16 0 1190 0 Current children cumulated CPU time (s) 319.76 Current children cumulated vsize (KiB) 7004 [startup+332.702 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867560/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=7004 CPUtime=332.55 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1387 0 0 0 33251 4 0 0 25 0 1 0 142008068 7172096 1356 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134527718 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1751 1356 205 16 0 1190 0 Current children cumulated CPU time (s) 332.55 Current children cumulated vsize (KiB) 7004 [startup+335.902 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867560/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=7004 CPUtime=335.75 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1389 0 0 0 33571 4 0 0 25 0 1 0 142008068 7172096 1358 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134559594 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1751 1358 205 16 0 1190 0 Current children cumulated CPU time (s) 335.75 Current children cumulated vsize (KiB) 7004 [startup+339.101 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867560/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=7004 CPUtime=338.95 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1389 0 0 0 33891 4 0 0 25 0 1 0 142008068 7172096 1358 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134527726 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1751 1358 205 16 0 1190 0 Current children cumulated CPU time (s) 338.95 Current children cumulated vsize (KiB) 7004 [startup+340.702 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867560/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=7004 CPUtime=340.55 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1389 0 0 0 34051 4 0 0 25 0 1 0 142008068 7172096 1358 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134519937 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1751 1358 205 16 0 1190 0 Current children cumulated CPU time (s) 340.55 Current children cumulated vsize (KiB) 7004 [startup+341.102 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867560/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=7004 CPUtime=340.95 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1389 0 0 0 34091 4 0 0 25 0 1 0 142008068 7172096 1358 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134527547 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1751 1358 205 16 0 1190 0 Current children cumulated CPU time (s) 340.95 Current children cumulated vsize (KiB) 7004 [startup+341.302 s] /proc/loadavg: 1.00 0.99 0.99 2/78 6257 /proc/meminfo: memFree=1867560/2055920 swapFree=4169120/4192956 [pid=6234] ppid=6232 vsize=7004 CPUtime=341.15 /proc/6234/stat : 6234 (Pueblo) R 6232 6234 5543 0 -1 4194304 1389 0 0 0 34111 4 0 0 25 0 1 0 142008068 7172096 1358 18446744073709551615 134512640 134579096 4294956672 18446744073709551615 134527762 0 0 4096 0 0 0 0 17 1 0 0 /proc/6234/statm: 1751 1358 205 16 0 1190 0 Current children cumulated CPU time (s) 341.15 Current children cumulated vsize (KiB) 7004 Child status: 20 Real time (s): 341.397 CPU time (s): 341.253 CPU user time (s): 341.21 CPU system time (s): 0.042993 CPU usage (%): 99.9577 Max. virtual memory (cumulated for all children) (KiB): 7016 getrusage(RUSAGE_CHILDREN,...) data: user time used= 341.21 system time used= 0.042993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 1396 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= 9 involuntary context switches= 6996 runsolver used 0.362944 second user time and 0.795879 second system time The end
Begin job on node23 on Thu Apr 19 00:01:49 UTC 2007 IDJOB= 359715 IDBENCH= 1314 IDSOLVER= 165 FILE ID= node23/359715-1176940909 PBS_JOBID= 4605708 Free space on /tmp= 66453 MiB SOLVER NAME= Pueblo 1.4 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/namasivayam/tsp/normalized-t3002.11tsp11.1900573901.opb COMMAND LINE= Pueblo /tmp/evaluation/359715-1176940909/instance-359715-1176940909.opb CONVERSION COMMAND LINE= runsolver -w ROOT/results/node23/convwatcher-359715-1176940909 -o ROOT/results/node23/conversion-359715-1176940909 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/359715-1176940909/instance-359715-1176940909.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node23/watcher-359715-1176940909 -o ROOT/results/node23/solver-359715-1176940909 -C 1800 -W 3600 -M 1800 --output-limit 1,15 Pueblo /tmp/evaluation/359715-1176940909/instance-359715-1176940909.opb META MD5SUM SOLVER= 9ebec3e8d890fdeefad01654ad9b68b7 MD5SUM BENCH= 40d0bcc4171e4a5907ae30e54ba56b80 RANDOM SEED= 1924967 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node23.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 : 3000.276 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 : 3000.276 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: 1871760 kB Buffers: 27888 kB Cached: 77536 kB SwapCached: 2016 kB Active: 77428 kB Inactive: 51336 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1871760 kB SwapTotal: 4192956 kB SwapFree: 4169120 kB Dirty: 2436 kB Writeback: 0 kB Mapped: 31424 kB Slab: 40508 kB Committed_AS: 2440144 kB PageTables: 2028 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= 66453 MiB End job on node23 on Thu Apr 19 00:07:31 UTC 2007