Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 3.0.16 | SAT | 75 | 1800.01 | 1800.51 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/ miplib2003/normalized-reduced-mps-v2-20-10-markshare2.opb |
MD5SUM | 1d7aea072d665a4285862aa32425d490 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | SAT |
Best value of the objective obtained on this benchmark | 29 |
Best CPU time to get the best result obtained on this benchmark | 1800.34 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 9 |
Optimality of the best value was proved | NO |
Number of variables | 270 |
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 | 90 |
Maximum length of a constraint | 90 |
Number of terms in the objective function | 210 |
Biggest coefficient in the objective function | 37450 |
Number of bits for the biggest coefficient in the objective function | 16 |
Sum of the numbers in the objective function | 524454 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 261155 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 524454 |
Number of bits of the biggest sum of numbers | 20 |
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 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/351603-1176607365/instance-351603-1176607365.opb 0.00/0.00 c File size is 7698 bytes. 0.00/0.00 c Highest Coefficient sum: 524454 0.00/0.00 c Parsing was ok!! 0.00/0.00 c Total parsing time: 0.002 s 0.00/0.00 c Var: 270 Constr: 14 0/0/14 Lit: 1260 Watch. Lit: 644 0.00/0.00 c Obj. Vars: 210 (77.7778 % of total variables) 0.00/0.01 c Pre-processing Time: 0.005 s 0.00/0.01 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 0.00/0.01 c 0 207 14 1260 90 748 2520 0 0 0.01 0.00/0.01 c Switching off LPR mode. 0.00/0.01 o 850 0.006 0.00/0.01 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 0.00/0.01 c 0 207 15 1407 93 960 2814 1 0 0.01 0.00/0.01 o 848 0.006 0.00/0.01 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 0.00/0.01 c 0 207 16 1554 97 1017 3108 2 0 0.01 0.00/0.01 o 844 0.008 0.00/0.01 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 0.00/0.01 c 9 207 26 3355 129 1096 3108 12 1125 0.01 0.00/0.01 o 469 0.009 0.00/0.01 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 0.00/0.01 c 9 207 27 3502 129 1138 3108 13 1000 0.01 0.00/0.01 o 278 0.01 0.00/0.01 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 0.00/0.01 c 10 207 29 3714 128 1242 3108 15 1000 0.01 0.00/0.01 o 264 0.012 4.98/5.04 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 4.98/5.04 c 16 207 36 4248 118 1375 3108 22 1333 0.01 4.98/5.04 c 116 207 136 9638 70 1562 3419 122 4833 0.02 4.98/5.04 c 366 207 386 23162 60 2052 3761 372 6535 0.06 4.98/5.04 c 844 207 864 49525 57 2969 4138 850 7033 0.12 4.98/5.04 c 1657 207 1677 88270 52 4625 4552 1663 6847 0.24 4.98/5.04 c 2978 207 2998 208796 69 7234 5008 2984 7023 0.42 4.98/5.04 c 5060 207 5080 327502 64 11415 5509 5066 6200 0.82 4.98/5.04 c 8283 207 5411 377715 69 11869 6060 5397 5206 1.59 4.98/5.04 c 13220 207 3993 220795 55 9051 6667 3979 5120 2.58 4.98/5.04 c 20727 207 4510 352771 78 10071 7334 4496 4368 4.75 4.98/5.04 o 185 5.033 9.68/9.73 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 9.68/9.73 c 22583 207 6367 438810 68 13863 2814 6353 4486 5.03 9.68/9.73 c 22683 207 1522 70786 46 4104 3096 1508 4390 5.17 9.68/9.73 c 22933 207 1772 85829 48 4608 3406 1758 4404 5.21 9.68/9.73 c 23408 207 2247 117422 52 5563 3747 2233 4417 5.30 9.68/9.73 c 24221 207 3060 164443 53 7191 4122 3046 4463 5.43 9.68/9.73 c 25541 207 2134 147049 68 5342 4535 2120 4476 5.71 9.68/9.73 c 27623 207 4216 270465 64 9515 4989 4202 4424 6.24 9.68/9.73 c 30846 207 4746 325248 68 10559 5488 4732 4526 6.82 9.68/9.73 c 35782 207 3909 232357 59 8907 6037 3895 4364 8.20 9.68/9.73 c 43288 207 5049 321354 63 11168 6641 5035 4461 9.70 9.68/9.73 o 114 9.728 16.49/16.58 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 16.49/16.58 c 43423 207 5185 329359 63 11554 2814 5171 4463 9.73 16.49/16.58 c 43523 207 1522 94950 62 4129 3096 1508 4440 9.80 16.49/16.58 c 43773 207 1772 108638 61 4634 3406 1758 4447 9.84 16.49/16.58 c 44248 207 2247 133756 59 5578 3747 2233 4458 9.93 16.49/16.58 c 45062 207 3061 175902 57 7222 4122 3047 4465 10.09 16.49/16.58 c 46382 207 2187 116374 53 5461 4535 2173 4467 10.38 16.49/16.58 c 48463 207 4268 224239 52 9624 4989 4254 4458 10.87 16.49/16.58 c 51686 207 4879 251537 51 10858 5488 4865 4359 11.86 16.49/16.58 c 56624 207 4062 220265 54 9228 6037 4048 4283 13.22 16.49/16.58 c 64131 207 5205 470728 90 11502 6641 5191 3880 16.53 16.49/16.58 o 92 16.569 17.28/17.38 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 17.28/17.38 c 64291 207 5366 482185 89 11977 2814 5352 3879 16.57 17.28/17.38 c 64393 207 1524 130251 85 4113 3096 1510 3852 16.72 17.28/17.38 c 64643 207 1774 143104 80 4638 3406 1760 3858 16.75 17.28/17.38 c 65118 207 2249 172417 76 5590 3747 2235 3873 16.81 17.28/17.38 c 65931 207 3062 215471 70 7213 4122 3048 3874 17.02 17.28/17.38 c 67252 207 2148 133228 62 5385 4535 2134 3873 17.36 17.28/17.38 o 76 17.373 17.98/18.04 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 17.98/18.04 c 67308 207 2205 136943 62 5705 2814 2191 3874 17.37 17.98/18.04 c 67408 207 2305 140938 61 5851 3096 2291 3874 17.40 17.98/18.04 c 67658 207 2555 154734 60 6355 3406 2541 3878 17.45 17.98/18.04 c 68133 207 3030 185461 61 7305 3747 3016 3887 17.53 17.98/18.04 c 68946 207 1889 121526 64 4881 4122 1875 3890 17.72 17.98/18.04 c 70266 207 3209 217959 67 7521 4535 3195 3914 17.95 17.98/18.04 o 75 18.029 1799.98/1800.50 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 1799.98/1800.50 c 70693 207 3637 251724 69 8572 2814 3623 3921 18.03 1799.98/1800.50 c 70793 207 1522 114815 75 4085 3096 1508 3917 18.07 1799.98/1800.50 c 71043 207 1772 130311 73 4615 3406 1758 3921 18.11 1799.98/1800.50 c 71519 207 2248 164010 72 5577 3747 2234 3929 18.20 1799.98/1800.50 c 72332 207 3061 206128 67 7205 4122 3047 3933 18.39 1799.98/1800.50 c 73653 207 2138 127528 59 5359 4535 2124 3951 18.64 1799.98/1800.50 c 75734 207 4219 296501 70 9540 4989 4205 3994 18.96 1799.98/1800.50 c 78958 207 4815 340666 70 10725 5488 4801 4012 19.68 1799.98/1800.50 c 83894 207 3966 252028 63 9014 6037 3952 3920 21.40 1799.98/1800.50 c 91401 207 4959 536276 108 11065 6641 4945 3895 23.46 1799.98/1800.50 c 102762 207 5798 436806 75 12643 7306 5784 3647 28.18 1799.98/1800.50 c 119906 207 3668 316886 86 8426 8037 3654 3370 35.57 1799.98/1800.50 c 145725 207 4221 357886 84 9535 8841 4207 3277 44.47 1799.98/1800.50 c 184557 207 6082 394137 64 13283 9726 6068 2492 74.05 1799.98/1800.50 c 242910 207 8881 613903 69 18865 10699 8867 2442 99.44 1799.98/1800.50 c 330542 207 7948 553809 69 16985 11769 7934 2206 149.80 1799.98/1800.50 c 462094 207 10838 1122611 103 22759 12946 10824 1200 384.80 1799.98/1800.50 c 659526 207 7530 630554 83 16119 14241 7516 1035 636.75 1799.98/1800.50 c 955778 207 11123 813720 73 23348 15666 11109 880 1085.46 1799.98/1800.50 c 1400261 207 12345 1156113 93 25794 17233 12331 827 1692.62 1799.98/1800.50 c Resources Exceeded 1799.98/1800.50 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 1799.98/1800.50 v -x29 -x30 -x106 -x107 -x108 -x109 -x110 -x111 x112 x113 -x114 -x115 x116 -x117 -x118 -x119 -x120 x121 -x122 -x123 -x124 -x125 1799.98/1800.50 v -x126 -x127 -x128 -x129 -x130 -x131 -x132 -x133 -x134 -x135 x156 x157 x158 x159 x160 x161 x162 x163 x164 x165 x166 -x167 -x168 1799.98/1800.50 v x169 -x170 -x171 -x172 -x173 -x174 -x175 -x176 -x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 x206 x207 x208 x209 x210 1799.98/1800.50 v -x211 x212 x213 x214 x215 x216 x217 -x218 x219 -x220 -x221 x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 -x231 -x232 1799.98/1800.50 v -x233 -x234 -x235 -x241 x242 x243 x244 -x245 x246 x247 x248 x249 x250 x251 x252 -x253 x254 x255 -x256 x257 -x258 -x259 -x260 1799.98/1800.50 v -x261 -x262 -x263 -x264 -x265 -x266 -x267 -x268 -x269 -x270 x31 x32 x33 -x34 -x35 x36 x37 x38 x39 x40 -x41 x42 x43 -x44 x45 -x46 1799.98/1800.50 v -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 1799.98/1800.50 v -x73 -x74 -x75 -x76 -x77 x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 x92 x93 x94 -x95 -x96 x97 -x98 x99 1799.98/1800.50 v x100 x101 -x102 -x103 -x104 -x105 -x136 x137 x138 -x139 -x140 x141 x142 -x143 x144 -x145 x146 -x147 x148 x149 x150 -x151 -x152 1799.98/1800.50 v -x153 -x154 -x155 -x186 -x187 x188 -x189 -x190 x191 x192 x193 x194 -x195 -x196 x197 -x198 -x199 x200 -x201 -x202 x203 x204 1799.98/1800.50 v -x205 x236 x237 x238 -x239 -x240 1799.98/1800.50 c Rst Confl NCB Dec Ctrs Lits Learnt Conf/s Time 1799.98/1800.50 c 67 1459231 264537 2004443 9623 828781 9609 810 1800.00 1799.98/1800.50 c Objective: 75 1799.98/1800.50 s SATISFIABLE 1799.98/1800.50 c Total time: 1800 s
OK 75
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node4/watcher-351603-1176607365 -o ROOT/results/node4/solver-351603-1176607365 -C 1800 -W 3600 -M 1800 --output-limit 1,15 bsolo3.0.16 -t1800 -m1800 /tmp/evaluation/351603-1176607365/instance-351603-1176607365.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: 0.91 0.97 0.99 3/77 2994 /proc/meminfo: memFree=1707920/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=19556 CPUtime=0 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 347 0 1 0 0 0 0 0 18 0 1 0 136774220 20025344 316 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134536080 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 4889 324 280 324 0 3956 0 [startup+0.0265141 s] /proc/loadavg: 0.91 0.97 0.99 3/77 2994 /proc/meminfo: memFree=1707920/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=11868 CPUtime=0.01 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 440 0 1 0 1 0 0 0 18 0 1 0 136774220 12152832 407 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 2967 407 312 324 0 2036 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 11868 [startup+0.10252 s] /proc/loadavg: 0.91 0.97 0.99 3/77 2994 /proc/meminfo: memFree=1707920/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=4572 CPUtime=0.09 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 556 0 1 0 9 0 0 0 18 0 1 0 136774220 4681728 523 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 1143 523 312 324 0 212 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 4572 [startup+0.30254 s] /proc/loadavg: 0.91 0.97 0.99 3/77 2994 /proc/meminfo: memFree=1707920/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=5860 CPUtime=0.29 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 885 0 1 0 29 0 0 0 19 0 1 0 136774220 6000640 852 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 1465 852 312 324 0 534 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 5860 [startup+0.702578 s] /proc/loadavg: 0.91 0.97 0.99 3/77 2994 /proc/meminfo: memFree=1707920/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=8312 CPUtime=0.69 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 1479 0 1 0 68 1 0 0 23 0 1 0 136774220 8511488 1446 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551276 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 2078 1446 312 324 0 1147 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 8312 [startup+1.50165 s] /proc/loadavg: 0.91 0.97 0.99 2/78 2995 /proc/meminfo: memFree=1702088/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=9220 CPUtime=1.48 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 1725 0 1 0 147 1 0 0 25 0 1 0 136774220 9441280 1692 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551276 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 2305 1692 312 324 0 1374 0 Current children cumulated CPU time (s) 1.48 Current children cumulated vsize (KiB) 9220 [startup+3.10181 s] /proc/loadavg: 0.91 0.97 0.99 2/78 2995 /proc/meminfo: memFree=1701128/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=10128 CPUtime=3.09 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 1942 0 1 0 306 3 0 0 25 0 1 0 136774220 10371072 1909 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134546304 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 2532 1909 312 324 0 1601 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 10128 [startup+6.30112 s] /proc/loadavg: 0.92 0.97 0.99 2/78 2995 /proc/meminfo: memFree=1700488/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=10516 CPUtime=6.29 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 2053 0 1 0 624 5 0 0 25 0 1 0 136774220 10768384 2020 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 2629 2020 312 324 0 1698 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 10516 [startup+12.7017 s] /proc/loadavg: 0.93 0.97 0.99 2/78 2995 /proc/meminfo: memFree=1700488/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=10160 CPUtime=12.69 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 2053 0 1 0 1262 7 0 0 25 0 1 0 136774220 10403840 1934 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 2540 1934 312 324 0 1609 0 Current children cumulated CPU time (s) 12.69 Current children cumulated vsize (KiB) 10160 [startup+25.502 s] /proc/loadavg: 0.94 0.97 0.99 2/78 2995 /proc/meminfo: memFree=1697224/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=13944 CPUtime=25.48 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 3174 0 1 0 2538 10 0 0 25 0 1 0 136774220 14278656 2865 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 3486 2865 312 324 0 2555 0 Current children cumulated CPU time (s) 25.48 Current children cumulated vsize (KiB) 13944 [startup+51.1014 s] /proc/loadavg: 0.96 0.97 0.99 2/78 2995 /proc/meminfo: memFree=1697224/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=13952 CPUtime=51.06 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 3190 0 1 0 5089 17 0 0 25 0 1 0 136774220 14286848 2881 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551085 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 3488 2881 312 324 0 2557 0 Current children cumulated CPU time (s) 51.06 Current children cumulated vsize (KiB) 13952 [startup+102.305 s] /proc/loadavg: 0.98 0.97 0.99 2/78 2995 /proc/meminfo: memFree=1696456/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=14796 CPUtime=102.25 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 3394 0 1 0 10190 35 0 0 25 0 1 0 136774220 15151104 3076 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 3699 3076 312 324 0 2768 0 Current children cumulated CPU time (s) 102.25 Current children cumulated vsize (KiB) 14796 [startup+162.301 s] /proc/loadavg: 0.99 0.97 0.99 2/78 2995 /proc/meminfo: memFree=1692232/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=19496 CPUtime=162.24 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 4603 0 1 0 16173 51 0 0 25 0 1 0 136774220 19963904 4249 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551140 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 4874 4249 312 324 0 3943 0 Current children cumulated CPU time (s) 162.24 Current children cumulated vsize (KiB) 19496 [startup+222.302 s] /proc/loadavg: 0.99 0.97 0.99 2/78 2995 /proc/meminfo: memFree=1689416/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=21696 CPUtime=222.22 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 5161 0 1 0 22164 58 0 0 25 0 1 0 136774220 22216704 4807 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134550971 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 5424 4807 312 324 0 4493 0 Current children cumulated CPU time (s) 222.22 Current children cumulated vsize (KiB) 21696 [startup+282.302 s] /proc/loadavg: 0.99 0.97 0.99 2/78 2995 /proc/meminfo: memFree=1689352/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=21696 CPUtime=282.21 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 5162 0 1 0 28156 65 0 0 25 0 1 0 136774220 22216704 4808 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 5424 4808 312 324 0 4493 0 Current children cumulated CPU time (s) 282.21 Current children cumulated vsize (KiB) 21696 [startup+342.301 s] /proc/loadavg: 1.04 0.99 0.99 2/78 2995 /proc/meminfo: memFree=1689288/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=21696 CPUtime=342.19 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 5162 0 1 0 34149 70 0 0 25 0 1 0 136774220 22216704 4808 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551371 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 5424 4808 312 324 0 4493 0 Current children cumulated CPU time (s) 342.19 Current children cumulated vsize (KiB) 21696 [startup+402.302 s] /proc/loadavg: 1.01 0.99 0.99 2/78 2995 /proc/meminfo: memFree=1688712/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=22216 CPUtime=402.17 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 5317 0 1 0 40139 78 0 0 25 0 1 0 136774220 22749184 4938 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 5554 4938 312 324 0 4623 0 Current children cumulated CPU time (s) 402.17 Current children cumulated vsize (KiB) 22216 [startup+462.303 s] /proc/loadavg: 1.00 0.99 0.99 2/78 2995 /proc/meminfo: memFree=1688712/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=22216 CPUtime=462.16 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 5317 0 1 0 46130 86 0 0 25 0 1 0 136774220 22749184 4938 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 5554 4938 312 324 0 4623 0 Current children cumulated CPU time (s) 462.16 Current children cumulated vsize (KiB) 22216 [startup+522.303 s] /proc/loadavg: 1.00 0.99 0.99 2/78 2997 /proc/meminfo: memFree=1688648/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=22216 CPUtime=522.14 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 5317 0 1 0 52120 94 0 0 25 0 1 0 136774220 22749184 4938 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 5554 4938 312 324 0 4623 0 Current children cumulated CPU time (s) 522.14 Current children cumulated vsize (KiB) 22216 [startup+582.302 s] /proc/loadavg: 1.00 0.99 0.99 2/78 2997 /proc/meminfo: memFree=1688712/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=22216 CPUtime=582.12 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 5317 0 1 0 58110 102 0 0 25 0 1 0 136774220 22749184 4938 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134550996 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 5554 4938 312 324 0 4623 0 Current children cumulated CPU time (s) 582.12 Current children cumulated vsize (KiB) 22216 [startup+642.302 s] /proc/loadavg: 1.00 0.99 0.99 2/78 2997 /proc/meminfo: memFree=1688712/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=22220 CPUtime=642.11 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 5318 0 1 0 64102 109 0 0 25 0 1 0 136774220 22753280 4939 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 5555 4939 312 324 0 4624 0 Current children cumulated CPU time (s) 642.11 Current children cumulated vsize (KiB) 22220 ################ # More data... # ################ /proc/meminfo: memFree=1688712/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=22208 CPUtime=1061.99 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 5319 0 1 0 106037 162 0 0 25 0 1 0 136774220 22740992 4940 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 11021820 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 5552 4940 312 324 0 4621 0 Current children cumulated CPU time (s) 1061.99 Current children cumulated vsize (KiB) 22208 [startup+1122.3 s] /proc/loadavg: 1.09 1.03 1.00 2/78 2997 /proc/meminfo: memFree=1685704/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25056 CPUtime=1121.97 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6066 0 1 0 112025 172 0 0 25 0 1 0 136774220 25657344 5658 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551085 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6264 5658 312 324 0 5333 0 Current children cumulated CPU time (s) 1121.97 Current children cumulated vsize (KiB) 25056 [startup+1182.3 s] /proc/loadavg: 1.09 1.04 1.00 2/78 2997 /proc/meminfo: memFree=1685448/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25492 CPUtime=1181.96 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6159 0 1 0 118018 178 0 0 25 0 1 0 136774220 26103808 5751 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551105 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6373 5751 312 324 0 5442 0 Current children cumulated CPU time (s) 1181.96 Current children cumulated vsize (KiB) 25492 [startup+1242.3 s] /proc/loadavg: 1.03 1.03 1.00 2/78 2997 /proc/meminfo: memFree=1685448/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25432 CPUtime=1241.94 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6159 0 1 0 124011 183 0 0 25 0 1 0 136774220 26042368 5751 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551058 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6358 5751 312 324 0 5427 0 Current children cumulated CPU time (s) 1241.94 Current children cumulated vsize (KiB) 25432 [startup+1302.3 s] /proc/loadavg: 1.01 1.02 1.00 2/78 2997 /proc/meminfo: memFree=1685320/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25564 CPUtime=1301.93 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6183 0 1 0 130005 188 0 0 25 0 1 0 136774220 26177536 5775 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551296 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6391 5775 312 324 0 5460 0 Current children cumulated CPU time (s) 1301.93 Current children cumulated vsize (KiB) 25564 [startup+1362.3 s] /proc/loadavg: 1.00 1.02 1.00 2/78 2997 /proc/meminfo: memFree=1685256/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25564 CPUtime=1361.9 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6183 0 1 0 135994 196 0 0 25 0 1 0 136774220 26177536 5775 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134550971 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6391 5775 312 324 0 5460 0 Current children cumulated CPU time (s) 1361.9 Current children cumulated vsize (KiB) 25564 [startup+1422.31 s] /proc/loadavg: 1.00 1.01 1.00 2/78 2997 /proc/meminfo: memFree=1685256/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25548 CPUtime=1421.89 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6183 0 1 0 141984 205 0 0 25 0 1 0 136774220 26161152 5775 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134550971 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6387 5775 312 324 0 5456 0 Current children cumulated CPU time (s) 1421.89 Current children cumulated vsize (KiB) 25548 [startup+1482.3 s] /proc/loadavg: 1.00 1.00 1.00 2/78 2997 /proc/meminfo: memFree=1685256/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25536 CPUtime=1481.87 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6183 0 1 0 147977 210 0 0 25 0 1 0 136774220 26148864 5775 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134550956 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6384 5775 312 324 0 5453 0 Current children cumulated CPU time (s) 1481.87 Current children cumulated vsize (KiB) 25536 [startup+1542.3 s] /proc/loadavg: 1.03 1.01 1.00 2/78 2997 /proc/meminfo: memFree=1685256/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25520 CPUtime=1541.85 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6183 0 1 0 153967 218 0 0 25 0 1 0 136774220 26132480 5774 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551244 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6380 5774 312 324 0 5449 0 Current children cumulated CPU time (s) 1541.85 Current children cumulated vsize (KiB) 25520 [startup+1602.3 s] /proc/loadavg: 1.01 1.01 1.00 2/78 2997 /proc/meminfo: memFree=1685192/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25464 CPUtime=1601.85 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6183 0 1 0 159958 227 0 0 25 0 1 0 136774220 26075136 5760 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6366 5760 312 324 0 5435 0 Current children cumulated CPU time (s) 1601.85 Current children cumulated vsize (KiB) 25464 [startup+1662.3 s] /proc/loadavg: 1.08 1.02 1.01 2/78 2997 /proc/meminfo: memFree=1685192/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25452 CPUtime=1661.83 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6183 0 1 0 165948 235 0 0 25 0 1 0 136774220 26062848 5757 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134550956 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6363 5757 312 324 0 5432 0 Current children cumulated CPU time (s) 1661.83 Current children cumulated vsize (KiB) 25452 [startup+1722.3 s] /proc/loadavg: 1.11 1.03 1.01 2/78 2997 /proc/meminfo: memFree=1684744/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25984 CPUtime=1721.8 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6305 0 1 0 171937 243 0 0 25 0 1 0 136774220 26607616 5879 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551371 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6496 5879 312 324 0 5565 0 Current children cumulated CPU time (s) 1721.8 Current children cumulated vsize (KiB) 25984 [startup+1782.3 s] /proc/loadavg: 1.12 1.04 1.01 2/78 2997 /proc/meminfo: memFree=1684680/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25984 CPUtime=1781.79 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6305 0 1 0 177932 247 0 0 25 0 1 0 136774220 26607616 5879 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551085 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6496 5879 312 324 0 5565 0 Current children cumulated CPU time (s) 1781.79 Current children cumulated vsize (KiB) 25984 Solver just ended. Dumping a history of the last processes samples [startup+1791.91 s] /proc/loadavg: 1.10 1.04 1.00 2/78 2997 /proc/meminfo: memFree=1684680/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25984 CPUtime=1791.4 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6305 0 1 0 178892 248 0 0 25 0 1 0 136774220 26607616 5879 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134572183 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6496 5879 312 324 0 5565 0 Current children cumulated CPU time (s) 1791.4 Current children cumulated vsize (KiB) 25984 [startup+1795.1 s] /proc/loadavg: 1.09 1.04 1.00 2/78 2997 /proc/meminfo: memFree=1684680/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25984 CPUtime=1794.59 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6305 0 1 0 179211 248 0 0 25 0 1 0 136774220 26607616 5879 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551268 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6496 5879 312 324 0 5565 0 Current children cumulated CPU time (s) 1794.59 Current children cumulated vsize (KiB) 25984 [startup+1798.3 s] /proc/loadavg: 1.09 1.04 1.00 2/78 2997 /proc/meminfo: memFree=1684680/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25984 CPUtime=1797.79 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6305 0 1 0 179531 248 0 0 25 0 1 0 136774220 26607616 5879 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551276 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6496 5879 312 324 0 5565 0 Current children cumulated CPU time (s) 1797.79 Current children cumulated vsize (KiB) 25984 [startup+1799.9 s] /proc/loadavg: 1.08 1.04 1.00 2/78 2997 /proc/meminfo: memFree=1684680/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25984 CPUtime=1799.38 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6305 0 1 0 179690 248 0 0 25 0 1 0 136774220 26607616 5879 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6496 5879 312 324 0 5565 0 Current children cumulated CPU time (s) 1799.38 Current children cumulated vsize (KiB) 25984 [startup+1800.3 s] /proc/loadavg: 1.08 1.04 1.00 2/78 2997 /proc/meminfo: memFree=1684680/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25984 CPUtime=1799.78 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6305 0 1 0 179730 248 0 0 25 0 1 0 136774220 26607616 5879 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6496 5879 312 324 0 5565 0 Current children cumulated CPU time (s) 1799.78 Current children cumulated vsize (KiB) 25984 [startup+1800.5 s] /proc/loadavg: 1.08 1.04 1.00 2/78 2997 /proc/meminfo: memFree=1684680/2055920 swapFree=4154132/4192956 [pid=2994] ppid=2992 vsize=25984 CPUtime=1799.98 /proc/2994/stat : 2994 (bsolo3.0.16) R 2992 2994 2513 0 -1 4194304 6305 0 1 0 179750 248 0 0 25 0 1 0 136774220 26607616 5879 18446744073709551615 134512640 135841103 4294956672 18446744073709551615 134551058 0 0 4096 16384 0 0 0 17 1 0 0 /proc/2994/statm: 6496 5879 312 324 0 5565 0 Current children cumulated CPU time (s) 1799.98 Current children cumulated vsize (KiB) 25984 Child status: 0 Real time (s): 1800.51 CPU time (s): 1800.01 CPU user time (s): 1797.51 CPU system time (s): 2.49362 CPU usage (%): 99.9719 Max. virtual memory (cumulated for all children) (KiB): 25984 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1797.51 system time used= 2.49362 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6306 page faults= 1 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 13 involuntary context switches= 38852 runsolver used 2.00769 second user time and 4.12437 second system time The end
Begin job on node4 on Sun Apr 15 03:22:45 UTC 2007 IDJOB= 351603 IDBENCH= 1782 IDSOLVER= 163 FILE ID= node4/351603-1176607365 PBS_JOBID= 4556824 Free space on /tmp= 66556 MiB SOLVER NAME= bsolo 3.0.16 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/miplib2003/normalized-reduced-mps-v2-20-10-markshare2.opb COMMAND LINE= bsolo3.0.16 -t1800 -m1800 /tmp/evaluation/351603-1176607365/instance-351603-1176607365.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node4/watcher-351603-1176607365 -o ROOT/results/node4/solver-351603-1176607365 -C 1800 -W 3600 -M 1800 --output-limit 1,15 bsolo3.0.16 -t1800 -m1800 /tmp/evaluation/351603-1176607365/instance-351603-1176607365.opb META MD5SUM SOLVER= b11bf0769a124f73ad50b0fdfcd50482 MD5SUM BENCH= 1d7aea072d665a4285862aa32425d490 RANDOM SEED= 711172151 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node4.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 : 3000.218 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 : 5931.00 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 : 3000.218 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: 1708264 kB Buffers: 64640 kB Cached: 195024 kB SwapCached: 2544 kB Active: 46536 kB Inactive: 241448 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1708264 kB SwapTotal: 4192956 kB SwapFree: 4154132 kB Dirty: 4480 kB Writeback: 0 kB Mapped: 31488 kB Slab: 45124 kB Committed_AS: 4620348 kB PageTables: 1820 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= 66556 MiB End job on node4 on Sun Apr 15 03:52:45 UTC 2007