Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
PBS4_v2 2007-03-23 | SAT | 16.8264 | 16.8328 |
Name | normalized-PB06/SATUNSAT-SMALLINT/submitted-PB05/aloul/ FPGA_SAT05/normalized-fpga20_20_sat_pb.cnf.cr.opb |
MD5SUM | 192f8feb97785f57d6eda41fc7a200be |
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 | 0.009997 |
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 | 600 |
Total number of constraints | 460 |
Number of constraints which are clauses | 420 |
Number of constraints which are cardinality constraints (but not clauses) | 40 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 10 |
Maximum length of a constraint | 20 |
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 | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 21 |
Number of bits of the biggest sum of numbers | 5 |
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 PBS v4 by Bashar Al-Rawi & Fadi Aloul 0.00/0.00 c Solving /tmp/evaluation/458314-1178621794/instance-458314-1178621794.opb ...... 16.79/16.82 c done parsing opb. 16.79/16.82 s SATISFIABLE 16.79/16.82 c Total Run Time 16.8074 16.79/16.82 v -x1 -x10 -x100 -x101 -x102 -x103 -x104 -x105 -x106 x107 -x108 -x109 -x11 -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 16.79/16.82 v -x119 -x12 -x120 -x121 x122 -x123 -x124 -x125 -x126 -x127 -x128 -x129 -x13 -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 16.79/16.82 v -x138 -x139 -x14 -x140 -x141 -x142 -x143 -x144 -x145 -x146 -x147 -x148 -x149 -x15 -x150 -x151 -x152 -x153 -x154 x155 -x156 16.79/16.82 v -x157 -x158 -x159 -x16 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 -x168 -x169 -x17 -x170 x171 -x172 -x173 -x174 -x175 16.79/16.82 v -x176 -x177 -x178 -x179 -x18 -x180 -x181 -x182 -x183 x184 -x185 -x186 -x187 -x188 -x189 -x19 -x190 -x191 -x192 -x193 -x194 16.79/16.82 v -x195 -x196 -x197 -x198 -x199 -x2 -x20 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 x21 -x210 -x211 -x212 -x213 16.79/16.82 v -x214 -x215 -x216 -x217 x218 -x219 -x22 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x23 -x230 -x231 -x232 16.79/16.82 v -x233 -x234 -x235 -x236 -x237 -x238 x239 -x24 -x240 -x241 -x242 -x243 -x244 -x245 x246 -x247 -x248 -x249 -x25 -x250 -x251 16.79/16.82 v -x252 -x253 -x254 -x255 -x256 -x257 -x258 -x259 -x26 -x260 -x261 -x262 -x263 -x264 -x265 -x266 -x267 -x268 -x269 -x27 -x270 16.79/16.82 v -x271 -x272 -x273 -x274 -x275 -x276 x277 -x278 -x279 -x28 -x280 -x281 -x282 -x283 -x284 -x285 -x286 -x287 -x288 x289 -x29 16.79/16.82 v -x290 -x291 -x292 -x293 -x294 -x295 -x296 -x297 -x298 -x299 -x3 -x30 -x300 -x301 -x302 x303 -x304 -x305 -x306 -x307 -x308 16.79/16.82 v -x309 -x31 -x310 -x311 -x312 -x313 -x314 -x315 -x316 -x317 -x318 -x319 -x32 -x320 -x321 -x322 -x323 -x324 -x325 -x326 -x327 16.79/16.82 v -x328 -x329 -x33 -x330 -x331 -x332 -x333 -x334 -x335 -x336 -x337 -x338 -x339 -x34 x340 -x341 -x342 -x343 -x344 -x345 -x346 16.79/16.82 v -x347 -x348 -x349 -x35 -x350 -x351 x352 -x353 -x354 -x355 -x356 -x357 -x358 -x359 -x36 -x360 -x361 -x362 -x363 -x364 x365 16.79/16.82 v -x366 -x367 -x368 -x369 -x37 -x370 -x371 -x372 -x373 -x374 -x375 -x376 -x377 -x378 -x379 -x38 -x380 -x381 -x382 -x383 -x384 16.79/16.82 v -x385 -x386 -x387 -x388 -x389 -x39 -x390 -x391 -x392 -x393 x394 -x395 -x396 -x397 -x398 -x399 -x4 -x40 -x400 -x401 -x402 -x403 16.79/16.82 v -x404 -x405 -x406 -x407 -x408 x409 -x41 -x410 -x411 -x412 -x413 -x414 x415 -x416 -x417 -x418 -x419 -x42 -x420 -x421 -x422 16.79/16.82 v -x423 -x424 -x425 -x426 -x427 x428 -x429 -x43 -x430 -x431 x432 -x433 -x434 -x435 -x436 -x437 -x438 -x439 -x44 -x440 -x441 16.79/16.82 v -x442 -x443 -x444 -x445 -x446 x447 -x448 -x449 -x45 -x450 -x451 -x452 -x453 -x454 -x455 -x456 -x457 -x458 -x459 -x46 x460 16.79/16.82 v x461 -x462 -x463 -x464 -x465 -x466 -x467 -x468 -x469 -x47 -x470 -x471 -x472 -x473 -x474 -x475 x476 -x477 -x478 -x479 -x48 16.79/16.82 v -x480 -x481 -x482 x483 -x484 -x485 -x486 -x487 -x488 -x489 -x49 -x490 -x491 -x492 -x493 x494 -x495 -x496 -x497 -x498 -x499 16.79/16.82 v -x5 -x50 -x500 -x501 -x502 -x503 -x504 -x505 -x506 -x507 x508 -x509 -x51 -x510 -x511 -x512 -x513 -x514 -x515 -x516 -x517 -x518 16.79/16.82 v -x519 -x52 x520 -x521 -x522 -x523 x524 -x525 -x526 -x527 -x528 -x529 x53 -x530 -x531 -x532 -x533 -x534 -x535 -x536 x537 -x538 16.79/16.82 v -x539 -x54 -x540 -x541 -x542 -x543 -x544 x545 -x546 -x547 -x548 -x549 -x55 -x550 -x551 -x552 -x553 -x554 -x555 -x556 -x557 16.79/16.82 v -x558 x559 -x56 -x560 x561 -x562 -x563 -x564 -x565 -x566 -x567 -x568 -x569 -x57 -x570 -x571 -x572 x573 -x574 -x575 -x576 -x577 16.79/16.82 v -x578 -x579 -x58 -x580 -x581 x582 -x583 -x584 -x585 -x586 -x587 -x588 -x589 -x59 -x590 -x591 -x592 -x593 -x594 -x595 x596 16.79/16.82 v -x597 -x598 -x599 -x6 -x60 -x600 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x7 -x70 -x71 -x72 -x73 -x74 -x75 x76 -x77 -x78 16.79/16.82 v -x79 x8 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x9 x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99
OK 0
/tmp/evaluation/458314-1178621794/instance-458314-1178621794.opb is already a linear file
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node63/watcher-458314-1178621794 -o ROOT/results/node63/solver-458314-1178621794 -C 1800 -W 3600 -M 1800 --output-limit 1,15 PBS4_SAT07v2 /tmp/evaluation/458314-1178621794/instance-458314-1178621794.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: 0.92 0.98 0.99 3/64 20158 /proc/meminfo: memFree=1689412/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=1324 CPUtime=0 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 147 0 0 0 0 0 0 0 18 0 1 0 338169390 1355776 129 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134530523 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 331 130 86 219 0 108 0 [startup+0.00755307 s] /proc/loadavg: 0.92 0.98 0.99 3/64 20158 /proc/meminfo: memFree=1689412/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=1456 CPUtime=0 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 153 0 0 0 0 0 0 0 18 0 1 0 338169390 1490944 135 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134588793 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 364 135 86 219 0 141 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 1456 [startup+0.101562 s] /proc/loadavg: 0.92 0.98 0.99 3/64 20158 /proc/meminfo: memFree=1689412/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=1840 CPUtime=0.09 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 303 0 0 0 9 0 0 0 18 0 1 0 338169390 1884160 285 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 135059409 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 460 285 90 219 0 237 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1840 [startup+0.301581 s] /proc/loadavg: 0.92 0.98 0.99 3/64 20158 /proc/meminfo: memFree=1689412/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=3508 CPUtime=0.29 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 608 0 0 0 29 0 0 0 19 0 1 0 338169390 3592192 590 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 135059409 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 877 590 90 219 0 654 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 3508 [startup+0.701623 s] /proc/loadavg: 0.92 0.98 0.99 3/64 20158 /proc/meminfo: memFree=1689412/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=5772 CPUtime=0.69 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 1059 0 0 0 68 1 0 0 22 0 1 0 338169390 5910528 1041 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 135059409 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 1443 1041 90 219 0 1220 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 5772 [startup+1.50171 s] /proc/loadavg: 0.92 0.98 0.99 2/65 20159 /proc/meminfo: memFree=1684604/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=10132 CPUtime=1.49 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 1727 0 0 0 148 1 0 0 25 0 1 0 338169390 10375168 1709 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 135059409 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 2533 1709 90 219 0 2310 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 10132 [startup+3.10187 s] /proc/loadavg: 0.92 0.98 0.99 2/65 20159 /proc/meminfo: memFree=1680700/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=18520 CPUtime=3.09 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 2795 0 0 0 306 3 0 0 25 0 1 0 338169390 18964480 2777 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134544685 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 4630 2777 90 219 0 4407 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 18520 [startup+6.3012 s] /proc/loadavg: 0.93 0.98 0.99 2/65 20159 /proc/meminfo: memFree=1673404/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=19776 CPUtime=6.29 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 4413 0 0 0 624 5 0 0 25 0 1 0 338169390 20250624 4346 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134546904 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 4944 4346 90 219 0 4721 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 19776 [startup+12.7029 s] /proc/loadavg: 0.93 0.98 0.99 2/65 20159 /proc/meminfo: memFree=1669436/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=22664 CPUtime=12.69 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 5390 0 0 0 1261 8 0 0 25 0 1 0 338169390 23207936 5033 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 135059409 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 5666 5033 90 219 0 5443 0 Current children cumulated CPU time (s) 12.69 Current children cumulated vsize (KiB) 22664 Solver just ended. Dumping a history of the last processes samples [startup+14.305 s] /proc/loadavg: 0.94 0.98 0.99 2/65 20159 /proc/meminfo: memFree=1668988/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=22820 CPUtime=14.29 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 5480 0 0 0 1420 9 0 0 25 0 1 0 338169390 23367680 5123 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 135059409 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 5705 5123 90 219 0 5482 0 Current children cumulated CPU time (s) 14.29 Current children cumulated vsize (KiB) 22820 [startup+15.9012 s] /proc/loadavg: 0.94 0.98 0.99 2/65 20159 /proc/meminfo: memFree=1668732/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=23120 CPUtime=15.89 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 5582 0 0 0 1579 10 0 0 25 0 1 0 338169390 23674880 5225 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 135059409 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 5780 5225 90 219 0 5557 0 Current children cumulated CPU time (s) 15.89 Current children cumulated vsize (KiB) 23120 [startup+16.3012 s] /proc/loadavg: 0.94 0.98 0.99 2/65 20159 /proc/meminfo: memFree=1668732/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=23120 CPUtime=16.29 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 5587 0 0 0 1619 10 0 0 25 0 1 0 338169390 23674880 5230 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134550340 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 5780 5230 90 219 0 5557 0 Current children cumulated CPU time (s) 16.29 Current children cumulated vsize (KiB) 23120 [startup+16.7013 s] /proc/loadavg: 0.94 0.98 0.99 2/65 20159 /proc/meminfo: memFree=1668540/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=23256 CPUtime=16.69 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 5602 0 0 0 1659 10 0 0 25 0 1 0 338169390 23814144 5245 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 135059409 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 5814 5245 90 219 0 5591 0 Current children cumulated CPU time (s) 16.69 Current children cumulated vsize (KiB) 23256 [startup+16.8013 s] /proc/loadavg: 0.94 0.98 0.99 2/65 20159 /proc/meminfo: memFree=1668540/2055920 swapFree=4183072/4192956 [pid=20158] ppid=20156 vsize=23256 CPUtime=16.79 /proc/20158/stat : 20158 (PBS4_SAT07v2) R 20156 20158 19144 0 -1 4194304 5605 0 0 0 1669 10 0 0 25 0 1 0 338169390 23814144 5248 18446744073709551615 134512640 135410602 4294956672 18446744073709551615 134550302 0 0 4096 16384 0 0 0 17 1 0 0 /proc/20158/statm: 5814 5248 90 219 0 5591 0 Current children cumulated CPU time (s) 16.79 Current children cumulated vsize (KiB) 23256 Child status: 0 Real time (s): 16.8328 CPU time (s): 16.8264 CPU user time (s): 16.7195 CPU system time (s): 0.106983 CPU usage (%): 99.9624 Max. virtual memory (cumulated for all children) (KiB): 23256 getrusage(RUSAGE_CHILDREN,...) data: user time used= 16.7195 system time used= 0.106983 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5623 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= 30 runsolver used 0.010998 second user time and 0.043993 second system time The end
Begin job on node63 on Tue May 8 10:56:35 UTC 2007 IDJOB= 458314 IDBENCH= 1391 IDSOLVER= 200 FILE ID= node63/458314-1178621794 PBS_JOBID= 5218243 Free space on /tmp= 66559 MiB SOLVER NAME= PBS4_v2 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/SATUNSAT-SMALLINT/submitted-PB05/aloul/FPGA_SAT05/normalized-fpga20_20_sat_pb.cnf.cr.opb COMMAND LINE= PBS4_SAT07v2 /tmp/evaluation/458314-1178621794/instance-458314-1178621794.opb CONVERSION COMMAND LINE= runsolver -w ROOT/results/node63/convwatcher-458314-1178621794 -o ROOT/results/node63/conversion-458314-1178621794 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/458314-1178621794/instance-458314-1178621794.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node63/watcher-458314-1178621794 -o ROOT/results/node63/solver-458314-1178621794 -C 1800 -W 3600 -M 1800 --output-limit 1,15 PBS4_SAT07v2 /tmp/evaluation/458314-1178621794/instance-458314-1178621794.opb META MD5SUM SOLVER= 18cd8c68a4d3bfb01f29079966475a33 MD5SUM BENCH= 192f8feb97785f57d6eda41fc7a200be RANDOM SEED= 122917377 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node63.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 : 3000.232 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 : 3000.232 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: 1689820 kB Buffers: 22976 kB Cached: 245528 kB SwapCached: 3904 kB Active: 137308 kB Inactive: 141880 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1689820 kB SwapTotal: 4192956 kB SwapFree: 4183072 kB Dirty: 2436 kB Writeback: 0 kB Mapped: 16696 kB Slab: 72872 kB Committed_AS: 5962280 kB PageTables: 1460 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= 66559 MiB End job on node63 on Tue May 8 10:56:52 UTC 2007