Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
bsolo 3.1 pb | SAT | 99.3529 | 99.4003 |
Name | normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/ namasivayam/tsp/normalized-t3002.11tsp11.1900577000.opb |
MD5SUM | 9bb38ed497234135fa89a263cb80cd03 |
Bench Category | DEC-SMALLINT (no optimisation, small integers) |
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 | 0.100983 |
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 | 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 | 637 |
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 bsolo beta version 3.1 - 13/04/2009 : 1630 GMT 0.00/0.00 c Developed by Vasco Manquinho and José Santos 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 Learning Strategy: Generic Pseudo-Boolean Learning 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 HOME/instance-1880250-1245121145.opb 0.00/0.00 c File size is 83371 bytes. 0.00/0.01 c Highest Coefficient sum: 637 0.00/0.01 c Parsing was ok!! 0.00/0.01 c Total parsing time: 0.011 s 0.00/0.01 c Var: 231 Constr: 2707 2684/22/1 Lit: 8338 Watch. Lit: 5707 0.00/0.01 c Obj. Vars: 0 (0 % of total variables) 0.00/0.02 c Pre-processing Time: 0.022 s 0.00/0.02 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 0.00/0.02 c 0 231 2586 8096 3 5472 1880 0 0 0.02 0.00/0.02 c Switching off lower bounding mode. 99.24/99.39 c 103 231 2790 18248 6 6774 2069 204 2288 0.04 99.24/99.39 c 254 231 3090 35019 11 11700 2276 504 2791 0.09 99.24/99.39 c 480 231 3539 75196 21 23628 2504 953 1714 0.28 99.24/99.39 c 820 231 4213 141843 33 47826 2755 1627 1156 0.71 99.24/99.39 c 1329 231 5221 242337 46 76786 3031 2635 729 1.82 99.24/99.39 c 2096 231 5161 229393 44 89535 3335 2575 499 4.19 99.24/99.39 c 3243 231 5686 295932 52 113987 3669 3100 316 10.24 99.24/99.39 c 4966 231 5225 265801 50 111760 4036 2639 222 22.29 99.24/99.39 c 7552 231 6108 389206 63 156427 4440 3522 156 48.13 99.24/99.39 c 11432 231 6826 459929 67 181810 4885 4240 135 84.52 99.24/99.39 c Backtracks by Clause: 12582 99.24/99.39 c Backtracks by PB constraint: 335 99.24/99.39 v -x1 -x12 -x2 -x13 -x3 -x14 -x4 -x15 -x5 -x16 x6 -x17 -x7 -x18 -x8 -x19 -x9 -x20 -x10 x21 -x11 -x22 x23 -x24 -x25 -x26 -x27 -x28 -x29 -x30 -x31 -x32 -x33 -x34 -x35 -x36 x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -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 -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 -x100 x101 -x102 -x103 -x104 -x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 x119 -x120 -x121 -x132 -x142 -x152 -x162 -x172 -x182 -x192 -x202 x212 -x222 -x122 -x143 -x153 -x163 -x173 x183 -x193 -x203 -x213 -x223 -x123 -x133 -x154 -x164 -x174 -x184 x194 -x204 -x214 -x224 x124 -x134 -x144 -x165 -x175 -x185 -x195 -x205 -x215 -x225 -x125 -x135 -x145 x155 -x176 -x186 -x196 -x206 -x216 -x226 -x126 -x136 -x146 -x156 -x166 -x187 -x197 x207 -x217 -x227 -x127 -x137 -x147 -x157 -x167 -x177 -x198 -x208 -x218 x228 -x128 -x138 -x148 -x158 x168 -x178 -x188 -x209 -x219 -x229 -x129 x139 -x149 -x159 -x169 -x179 -x189 -x199 -x220 -x230 -x130 -x140 -x150 -x160 -x170 x180 -x190 -x200 -x210 -x231 -x131 -x141 x151 -x161 -x171 -x181 -x191 -x201 -x211 -x221 99.24/99.39 c Rst Confl NCB Dec Ctrs Lits Learnt Conf/s Time 99.24/99.39 c 10 12933 2632 19457 7248 520024 4662 130 99.35 99.24/99.39 s SATISFIABLE 99.24/99.39 c Total time: 99.349 s
OK 0
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1880250-1245121145/watcher-1880250-1245121145 -o /tmp/evaluation-result-1880250-1245121145/solver-1880250-1245121145 -C 1800 -W 2000 -M 1800 bsolo -l3 -t1800 -m1800 HOME/instance-1880250-1245121145.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): 2000 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 Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.04 1.01 1.00 3/64 31700 /proc/meminfo: memFree=1489672/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=10792 CPUtime=0 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 249 0 0 0 0 0 0 0 18 0 1 0 179715161 11051008 233 1992294400 134512640 137136520 4294956256 18446744073709551615 136504651 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 2698 233 174 640 0 2033 0 [startup+0.0259109 s] /proc/loadavg: 1.04 1.01 1.00 3/64 31700 /proc/meminfo: memFree=1489672/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=11244 CPUtime=0.02 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 420 0 0 0 2 0 0 0 18 0 1 0 179715161 11513856 383 1992294400 134512640 137136520 4294956256 18446744073709551615 136568305 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 2811 383 196 640 0 2167 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 11244 [startup+0.101928 s] /proc/loadavg: 1.04 1.01 1.00 3/64 31700 /proc/meminfo: memFree=1489672/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=11628 CPUtime=0.09 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 524 0 0 0 9 0 0 0 18 0 1 0 179715161 11907072 487 1992294400 134512640 137136520 4294956256 18446744073709551615 136568305 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 2907 487 196 640 0 2263 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 11628 [startup+0.301971 s] /proc/loadavg: 1.04 1.01 1.00 3/64 31700 /proc/meminfo: memFree=1489672/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=12416 CPUtime=0.29 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 737 0 0 0 29 0 0 0 19 0 1 0 179715161 12713984 700 1992294400 134512640 137136520 4294956256 18446744073709551615 136568305 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 3104 700 196 640 0 2460 0 Current children cumulated CPU time (s) 0.29 Current children cumulated vsize (KiB) 12416 [startup+0.701055 s] /proc/loadavg: 1.04 1.01 1.00 3/64 31700 /proc/meminfo: memFree=1489672/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=13844 CPUtime=0.69 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 1080 0 0 0 69 0 0 0 22 0 1 0 179715161 14176256 1043 1992294400 134512640 137136520 4294956256 18446744073709551615 136575102 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 3461 1043 196 640 0 2817 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 13844 [startup+1.50123 s] /proc/loadavg: 1.04 1.01 1.00 2/65 31701 /proc/meminfo: memFree=1485568/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=15400 CPUtime=1.49 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 1463 0 0 0 149 0 0 0 25 0 1 0 179715161 15769600 1426 1992294400 134512640 137136520 4294956256 18446744073709551615 136504651 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 3850 1426 197 640 0 3206 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 15400 [startup+3.10157 s] /proc/loadavg: 1.04 1.01 1.00 2/65 31701 /proc/meminfo: memFree=1483584/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=16840 CPUtime=3.09 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 1822 0 0 0 308 1 0 0 25 0 1 0 179715161 17244160 1785 1992294400 134512640 137136520 4294956256 18446744073709551615 134543927 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 4210 1785 197 640 0 3566 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 16840 [startup+6.30126 s] /proc/loadavg: 1.04 1.01 1.00 2/65 31701 /proc/meminfo: memFree=1482496/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=17892 CPUtime=6.28 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 2098 0 0 0 627 1 0 0 25 0 1 0 179715161 18321408 2061 1992294400 134512640 137136520 4294956256 18446744073709551615 134540859 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 4473 2061 197 640 0 3829 0 Current children cumulated CPU time (s) 6.28 Current children cumulated vsize (KiB) 17892 [startup+12.7016 s] /proc/loadavg: 1.04 1.01 1.00 2/65 31701 /proc/meminfo: memFree=1480976/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=18808 CPUtime=12.69 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 2337 0 0 0 1267 2 0 0 25 0 1 0 179715161 19259392 2300 1992294400 134512640 137136520 4294956256 18446744073709551615 134540859 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 4702 2300 197 640 0 4058 0 Current children cumulated CPU time (s) 12.69 Current children cumulated vsize (KiB) 18808 [startup+25.5014 s] /proc/loadavg: 1.03 1.01 1.00 2/65 31701 /proc/meminfo: memFree=1480208/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=19848 CPUtime=25.48 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 2584 0 0 0 2546 2 0 0 25 0 1 0 179715161 20324352 2547 1992294400 134512640 137136520 4294956256 18446744073709551615 134544116 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 4962 2547 197 640 0 4318 0 Current children cumulated CPU time (s) 25.48 Current children cumulated vsize (KiB) 19848 [startup+51.1019 s] /proc/loadavg: 1.02 1.01 1.00 2/65 31701 /proc/meminfo: memFree=1478544/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=21808 CPUtime=51.06 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 3077 0 0 0 5103 3 0 0 25 0 1 0 179715161 22331392 3040 1992294400 134512640 137136520 4294956256 18446744073709551615 134544157 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 5452 3040 197 640 0 4808 0 Current children cumulated CPU time (s) 51.06 Current children cumulated vsize (KiB) 21808 Solver just ended. Dumping a history of the last processes samples [startup+76.7014 s] /proc/loadavg: 1.28 1.07 1.02 2/65 31701 /proc/meminfo: memFree=1477904/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=21940 CPUtime=76.66 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 3110 0 0 0 7661 5 0 0 25 0 1 0 179715161 22466560 3073 1992294400 134512640 137136520 4294956256 18446744073709551615 134540859 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 5485 3073 197 640 0 4841 0 Current children cumulated CPU time (s) 76.66 Current children cumulated vsize (KiB) 21940 [startup+89.5011 s] /proc/loadavg: 1.22 1.07 1.02 2/65 31701 /proc/meminfo: memFree=1477136/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=22720 CPUtime=89.45 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 3299 0 0 0 8940 5 0 0 25 0 1 0 179715161 23265280 3262 1992294400 134512640 137136520 4294956256 18446744073709551615 134540859 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 5680 3262 197 640 0 5036 0 Current children cumulated CPU time (s) 89.45 Current children cumulated vsize (KiB) 22720 [startup+95.9015 s] /proc/loadavg: 1.20 1.06 1.02 2/65 31701 /proc/meminfo: memFree=1477136/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=22720 CPUtime=95.85 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 3299 0 0 0 9580 5 0 0 25 0 1 0 179715161 23265280 3262 1992294400 134512640 137136520 4294956256 18446744073709551615 134544393 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 5680 3262 197 640 0 5036 0 Current children cumulated CPU time (s) 95.85 Current children cumulated vsize (KiB) 22720 [startup+97.5018 s] /proc/loadavg: 1.20 1.06 1.02 2/65 31701 /proc/meminfo: memFree=1477136/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=22720 CPUtime=97.44 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 3299 0 0 0 9739 5 0 0 25 0 1 0 179715161 23265280 3262 1992294400 134512640 137136520 4294956256 18446744073709551615 134544390 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 5680 3262 197 640 0 5036 0 Current children cumulated CPU time (s) 97.44 Current children cumulated vsize (KiB) 22720 [startup+98.302 s] /proc/loadavg: 1.20 1.06 1.02 2/65 31701 /proc/meminfo: memFree=1477136/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=22720 CPUtime=98.24 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 3299 0 0 0 9819 5 0 0 25 0 1 0 179715161 23265280 3262 1992294400 134512640 137136520 4294956256 18446744073709551615 134573436 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 5680 3262 197 640 0 5036 0 Current children cumulated CPU time (s) 98.24 Current children cumulated vsize (KiB) 22720 [startup+99.1012 s] /proc/loadavg: 1.18 1.06 1.02 2/65 31701 /proc/meminfo: memFree=1477136/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=22720 CPUtime=99.04 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 3299 0 0 0 9899 5 0 0 25 0 1 0 179715161 23265280 3262 1992294400 134512640 137136520 4294956256 18446744073709551615 134544437 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 5680 3262 197 640 0 5036 0 Current children cumulated CPU time (s) 99.04 Current children cumulated vsize (KiB) 22720 [startup+99.3022 s] /proc/loadavg: 1.18 1.06 1.02 2/65 31701 /proc/meminfo: memFree=1477136/2055920 swapFree=4192812/4192956 [pid=31700] ppid=31698 vsize=22720 CPUtime=99.24 /proc/31700/stat : 31700 (bsolo) R 31698 31700 30190 0 -1 4194304 3299 0 0 0 9919 5 0 0 25 0 1 0 179715161 23265280 3262 1992294400 134512640 137136520 4294956256 18446744073709551615 134573541 0 0 4096 16384 0 0 0 17 1 0 0 /proc/31700/statm: 5680 3262 197 640 0 5036 0 Current children cumulated CPU time (s) 99.24 Current children cumulated vsize (KiB) 22720 Child status: 0 Real time (s): 99.4003 CPU time (s): 99.3529 CPU user time (s): 99.2929 CPU system time (s): 0.05999 CPU usage (%): 99.9523 Max. virtual memory (cumulated for all children) (KiB): 22720 getrusage(RUSAGE_CHILDREN,...) data: user time used= 99.2929 system time used= 0.05999 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 3301 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= 2 involuntary context switches= 185 runsolver used 0.087986 second user time and 0.218966 second system time The end
Begin job on node10 at 2009-06-16 04:59:05 IDJOB=1880250 IDBENCH=1329 IDSOLVER=701 FILE ID=node10/1880250-1245121145 PBS_JOBID= 9363654 Free space on /tmp= 65988 MiB SOLVER NAME= bsolo 3.1 pb BENCH NAME= PB06//final/normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/namasivayam/tsp/normalized-t3002.11tsp11.1900577000.opb COMMAND LINE= bsolo -l3 -tTIMEOUT -mMEMLIMIT BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1880250-1245121145/watcher-1880250-1245121145 -o /tmp/evaluation-result-1880250-1245121145/solver-1880250-1245121145 -C 1800 -W 2000 -M 1800 bsolo -l3 -t1800 -m1800 HOME/instance-1880250-1245121145.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 9bb38ed497234135fa89a263cb80cd03 RANDOM SEED=1025205318 node10.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 /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 : 3000.263 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 : 3000.263 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: 1490088 kB Buffers: 29872 kB Cached: 466460 kB SwapCached: 0 kB Active: 73344 kB Inactive: 436424 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1490088 kB SwapTotal: 4192956 kB SwapFree: 4192812 kB Dirty: 4212 kB Writeback: 0 kB Mapped: 23232 kB Slab: 42100 kB Committed_AS: 163696 kB PageTables: 1376 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= 65984 MiB End job on node10 at 2009-06-16 05:00:44