Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
glpPB 0.2 | UNSAT | 265.784 | 265.856 |
Name | normalized-PB07/SATUNSAT-SMALLINT-NLC/submittedPB07/ manquinho/dbsg/normalized-dbsg_100_25_4_40.opb |
MD5SUM | 4bc8406e35a3f2674c743b72d3a1792a |
Bench Category | SATUNSAT-SMALLINT-NLC (no optimisation, small integers, non 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 | 265.784 |
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 | 200 |
Total number of constraints | 302 |
Number of constraints which are clauses | 100 |
Number of constraints which are cardinality constraints (but not clauses) | 1 |
Number of constraints which are nor clauses,nor cardinality constraints | 201 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 200 |
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 | 40 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 200 |
Number of bits of the biggest sum of numbers | 8 |
Number of products (including duplicates) | 6140 |
Sum of products size (including duplicates) | 12280 |
Number of different products | 3070 |
Sum of products size | 6140 |
0.00/0.00 c glpPB 0.2 (July 2006) 0.00/0.00 c An Application of GLPK 4.10 for PB Constraints 0.00/0.00 c Done @ University of Michigan, Ann Arbor, MI 0.00/0.00 c by Hossein Sheini 265.71/265.85 c starting to Solve 265.71/265.85 c total time = 265.82 265.71/265.85 s UNSATISFIABLE
ERROR: no interpretation found !
Linearizing /tmp/evaluation/456855-1178363469/instance-456855-1178363469.opb
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node21/watcher-456855-1178363469 -o ROOT/results/node21/solver-456855-1178363469 -C 1800 -W 3600 -M 1800 --output-limit 1,15 glpPBv3 /tmp/evaluation/456855-1178363469/instance-456855-1178363469.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: 0.76 0.91 0.83 2/77 20165 /proc/meminfo: memFree=1758512/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=2648 CPUtime=0 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 267 0 0 0 0 0 0 0 18 0 1 0 284264262 2711552 238 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 8904407 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 662 238 199 40 0 77 0 [startup+0.0794521 s] /proc/loadavg: 0.76 0.91 0.83 2/77 20165 /proc/meminfo: memFree=1758512/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=3580 CPUtime=0.07 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 520 0 0 0 7 0 0 0 18 0 1 0 284264262 3665920 491 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 8904407 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 895 491 199 40 0 310 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 3580 [startup+0.102455 s] /proc/loadavg: 0.76 0.91 0.83 2/77 20165 /proc/meminfo: memFree=1758512/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=4388 CPUtime=0.09 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 720 0 0 0 9 0 0 0 18 0 1 0 284264262 4493312 691 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 8904407 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 1097 694 201 40 0 512 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 4388 [startup+0.302476 s] /proc/loadavg: 0.76 0.91 0.83 2/77 20165 /proc/meminfo: memFree=1758512/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=8168 CPUtime=0.29 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 1763 0 0 0 29 0 0 0 19 0 1 0 284264262 8364032 1660 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 2042 1660 221 40 0 1457 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 8168 [startup+0.70152 s] /proc/loadavg: 0.76 0.91 0.83 2/77 20165 /proc/meminfo: memFree=1758512/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=11572 CPUtime=0.69 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 3131 0 0 0 68 1 0 0 22 0 1 0 284264262 11849728 2514 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 2893 2514 227 40 0 2308 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 11572 [startup+1.50161 s] /proc/loadavg: 0.78 0.91 0.83 2/78 20166 /proc/meminfo: memFree=1749096/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=11688 CPUtime=1.49 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 3235 0 0 0 148 1 0 0 25 0 1 0 284264262 11968512 2546 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134582121 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 2922 2546 227 40 0 2337 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 11688 [startup+3.10178 s] /proc/loadavg: 0.78 0.91 0.83 2/78 20166 /proc/meminfo: memFree=1748968/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12456 CPUtime=3.09 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 3835 0 0 0 308 1 0 0 25 0 1 0 284264262 12754944 2738 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134643580 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3114 2738 227 40 0 2529 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 12456 [startup+6.30113 s] /proc/loadavg: 0.78 0.91 0.83 2/78 20166 /proc/meminfo: memFree=1748648/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12632 CPUtime=6.29 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 4169 0 0 0 627 2 0 0 25 0 1 0 284264262 12935168 2762 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134640220 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3158 2762 227 40 0 2573 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 12632 [startup+12.7018 s] /proc/loadavg: 0.81 0.91 0.83 2/78 20166 /proc/meminfo: memFree=1748080/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12504 CPUtime=12.68 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 5264 0 0 0 1265 3 0 0 25 0 1 0 284264262 12804096 2750 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134585221 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3126 2750 227 40 0 2541 0 Current children cumulated CPU time (s) 12.68 Current children cumulated vsize (KiB) 12504 [startup+25.5012 s] /proc/loadavg: 0.84 0.92 0.83 2/78 20166 /proc/meminfo: memFree=1748016/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12544 CPUtime=25.48 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 7301 0 0 0 2543 5 0 0 25 0 1 0 284264262 12845056 2760 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3136 2760 227 40 0 2551 0 Current children cumulated CPU time (s) 25.48 Current children cumulated vsize (KiB) 12544 [startup+51.102 s] /proc/loadavg: 0.89 0.92 0.83 2/78 20166 /proc/meminfo: memFree=1748528/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12580 CPUtime=51.07 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 11913 0 0 0 5098 9 0 0 25 0 1 0 284264262 12881920 2769 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134582226 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3145 2769 227 40 0 2560 0 Current children cumulated CPU time (s) 51.07 Current children cumulated vsize (KiB) 12580 [startup+102.306 s] /proc/loadavg: 0.96 0.93 0.84 2/78 20166 /proc/meminfo: memFree=1748144/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12620 CPUtime=102.26 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 20564 0 0 0 10208 18 0 0 25 0 1 0 284264262 12922880 2779 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3155 2779 227 40 0 2570 0 Current children cumulated CPU time (s) 102.26 Current children cumulated vsize (KiB) 12620 [startup+162.301 s] /proc/loadavg: 0.98 0.94 0.84 2/78 20166 /proc/meminfo: memFree=1747888/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=11892 CPUtime=162.24 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 30545 0 0 0 16197 27 0 0 25 0 1 0 284264262 12177408 2597 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134542138 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 2973 2597 227 40 0 2388 0 Current children cumulated CPU time (s) 162.24 Current children cumulated vsize (KiB) 11892 [startup+222.303 s] /proc/loadavg: 0.99 0.95 0.85 2/78 20166 /proc/meminfo: memFree=1747888/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12620 CPUtime=222.23 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 40146 0 0 0 22188 35 0 0 25 0 1 0 284264262 12922880 2779 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134643580 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3155 2779 227 40 0 2570 0 Current children cumulated CPU time (s) 222.23 Current children cumulated vsize (KiB) 12620 Solver just ended. Dumping a history of the last processes samples [startup+230.302 s] /proc/loadavg: 0.99 0.95 0.85 2/78 20166 /proc/meminfo: memFree=1748080/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12620 CPUtime=230.23 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 41536 0 0 0 22987 36 0 0 25 0 1 0 284264262 12922880 2779 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3155 2779 227 40 0 2570 0 Current children cumulated CPU time (s) 230.23 Current children cumulated vsize (KiB) 12620 [startup+243.106 s] /proc/loadavg: 0.99 0.95 0.85 2/78 20166 /proc/meminfo: memFree=1747888/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12620 CPUtime=243.03 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 43678 0 0 0 24265 38 0 0 25 0 1 0 284264262 12922880 2779 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134605662 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3155 2779 227 40 0 2570 0 Current children cumulated CPU time (s) 243.03 Current children cumulated vsize (KiB) 12620 [startup+255.901 s] /proc/loadavg: 0.99 0.95 0.85 2/78 20166 /proc/meminfo: memFree=1747824/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12620 CPUtime=255.82 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 45784 0 0 0 25542 40 0 0 25 0 1 0 284264262 12922880 2779 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3155 2779 227 40 0 2570 0 Current children cumulated CPU time (s) 255.82 Current children cumulated vsize (KiB) 12620 [startup+262.301 s] /proc/loadavg: 0.99 0.95 0.85 2/78 20166 /proc/meminfo: memFree=1747824/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12620 CPUtime=262.22 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 46981 0 0 0 26181 41 0 0 25 0 1 0 284264262 12922880 2779 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134585282 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3155 2779 227 40 0 2570 0 Current children cumulated CPU time (s) 262.22 Current children cumulated vsize (KiB) 12620 [startup+263.901 s] /proc/loadavg: 0.99 0.95 0.85 2/78 20166 /proc/meminfo: memFree=1747824/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12620 CPUtime=263.82 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 47422 0 0 0 26341 41 0 0 25 0 1 0 284264262 12922880 2779 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134643580 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3155 2779 227 40 0 2570 0 Current children cumulated CPU time (s) 263.82 Current children cumulated vsize (KiB) 12620 [startup+264.701 s] /proc/loadavg: 0.99 0.95 0.85 2/78 20166 /proc/meminfo: memFree=1747824/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12620 CPUtime=264.62 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 47530 0 0 0 26421 41 0 0 25 0 1 0 284264262 12922880 2779 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134585707 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3155 2779 227 40 0 2570 0 Current children cumulated CPU time (s) 264.62 Current children cumulated vsize (KiB) 12620 [startup+265.502 s] /proc/loadavg: 0.99 0.95 0.85 2/78 20166 /proc/meminfo: memFree=1747824/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12620 CPUtime=265.42 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 47638 0 0 0 26501 41 0 0 25 0 1 0 284264262 12922880 2779 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134643580 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3155 2779 227 40 0 2570 0 Current children cumulated CPU time (s) 265.42 Current children cumulated vsize (KiB) 12620 [startup+265.702 s] /proc/loadavg: 0.99 0.95 0.85 2/78 20166 /proc/meminfo: memFree=1747824/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12772 CPUtime=265.61 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 47674 0 0 0 26520 41 0 0 25 0 1 0 284264262 13078528 2797 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134639692 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3193 2797 227 40 0 2608 0 Current children cumulated CPU time (s) 265.61 Current children cumulated vsize (KiB) 12772 [startup+265.802 s] /proc/loadavg: 0.99 0.95 0.85 2/78 20166 /proc/meminfo: memFree=1747824/2055920 swapFree=4156340/4192956 [pid=20165] ppid=20163 vsize=12620 CPUtime=265.71 /proc/20165/stat : 20165 (glpPBv3) R 20163 20165 18973 0 -1 0 47674 0 0 0 26530 41 0 0 25 0 1 0 284264262 12922880 2779 18446744073709551615 134512640 134678228 4294956704 18446744073709551615 134605359 0 0 4096 0 0 0 0 17 1 0 0 /proc/20165/statm: 3155 2779 227 40 0 2570 0 Current children cumulated CPU time (s) 265.71 Current children cumulated vsize (KiB) 12620 Child status: 20 Real time (s): 265.856 CPU time (s): 265.784 CPU user time (s): 265.361 CPU system time (s): 0.422935 CPU usage (%): 99.9729 Max. virtual memory (cumulated for all children) (KiB): 12820 getrusage(RUSAGE_CHILDREN,...) data: user time used= 265.361 system time used= 0.422935 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 47705 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= 11 involuntary context switches= 303 runsolver used 0.227965 second user time and 0.572912 second system time The end
Begin job on node21 on Sat May 5 11:11:09 UTC 2007 IDJOB= 456855 IDBENCH= 48302 IDSOLVER= 166 FILE ID= node21/456855-1178363469 PBS_JOBID= 5188955 Free space on /tmp= 66562 MiB SOLVER NAME= glpPB 0.2 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/SATUNSAT-SMALLINT-NLC/submittedPB07/manquinho/dbsg/normalized-dbsg_100_25_4_40.opb COMMAND LINE= glpPBv3 /tmp/evaluation/456855-1178363469/instance-456855-1178363469.opb CONVERSION COMMAND LINE= runsolver -w ROOT/results/node21/convwatcher-456855-1178363469 -o ROOT/results/node21/conversion-456855-1178363469 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/456855-1178363469/instance-456855-1178363469.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node21/watcher-456855-1178363469 -o ROOT/results/node21/solver-456855-1178363469 -C 1800 -W 3600 -M 1800 --output-limit 1,15 glpPBv3 /tmp/evaluation/456855-1178363469/instance-456855-1178363469.opb META MD5SUM SOLVER= 9ebec3e8d890fdeefad01654ad9b68b7 MD5SUM BENCH= 4bc8406e35a3f2674c743b72d3a1792a RANDOM SEED= 346362886 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node21.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: 1758920 kB Buffers: 40088 kB Cached: 161560 kB SwapCached: 15272 kB Active: 162808 kB Inactive: 62396 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1758920 kB SwapTotal: 4192956 kB SwapFree: 4156340 kB Dirty: 2716 kB Writeback: 0 kB Mapped: 30512 kB Slab: 57292 kB Committed_AS: 5010904 kB PageTables: 1788 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= 66562 MiB End job on node21 on Sat May 5 11:15:36 UTC 2007