0.18/0.28 c SAT4J: a SATisfiability library for Java (c) 2004-2008 Daniel Le Berre
0.18/0.28 c This is free software under the dual EPL/GNU LGPL licenses.
0.18/0.28 c See www.sat4j.org for details.
0.18/0.28 c That software uses the Rhino library from the Mozilla project.
0.29/0.33 c version 9.9.9.token
0.29/0.33 c sun.arch.data.model 32
0.29/0.33 c java.version 1.6.0_06
0.29/0.33 c os.name Linux
0.29/0.33 c os.version 2.6.9-22.EL.rootsmp
0.29/0.33 c os.arch i386
0.29/0.33 c Free memory 669864272
0.29/0.33 c Max memory 672137216
0.29/0.33 c Total memory 672137216
0.29/0.33 c Number of processors 2
0.29/0.37 c c --- Begin Solver configuration ---
0.29/0.37 c Stops conflict analysis at the first Unique Implication Point
0.29/0.37 c org.sat4j.minisat.constraints.MixedDataStructureDaniel@1d2068d
0.29/0.37 c Learn all clauses as in MiniSAT
0.29/0.37 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100
0.29/0.37 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause
0.29/0.37 c Expensive reason simplification
0.29/0.37 c MiniSAT restarts strategy
0.29/0.37 c timeout=2147483s
0.29/0.37 c DB Simplification allowed=false
0.29/0.37 c --- End Solver configuration ---
0.29/0.37 c solving HOME/instance-1053666-1215057577.xml
0.29/0.37 c reading problem ...
0.59/0.63 c reading problem named null
0.59/0.63 c reading domains done.
0.59/0.63 c reading variables done.
0.59/0.70 c reading relations done.
0.68/0.71 c reading constraints
0.98/1.07 c done with constraints.
0.98/1.07 c ... done. Wall clock time 0.702s.
0.98/1.07 c #vars 400
0.98/1.07 c #constraints 1077
0.98/1.07 c constraints type
0.98/1.07 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 877
0.98/1.07 c org.sat4j.minisat.constraints.card.AtLeast => 200
1.19/1.28 c starts : 1
1.19/1.28 c conflicts : 75
1.19/1.28 c decisions : 231
1.19/1.28 c propagations : 4022
1.19/1.28 c inspects : 9412
1.19/1.28 c learnt literals : 5
1.19/1.28 c learnt binary clauses : 23
1.19/1.28 c learnt ternary clauses : 24
1.19/1.28 c learnt clauses : 70
1.19/1.28 c ignored clauses : 0
1.19/1.28 c root simplifications : 0
1.19/1.28 c removed literals (reason simplification) : 12
1.19/1.28 c reason swapping (by a shorter reason) : 0
1.19/1.28 c Calls to reduceDB : 0
1.19/1.28 c speed (assignments/second) : 20110.0
1.19/1.28 c non guided choices 41
1.19/1.28 s SATISFIABLE
1.19/1.28 v 1 1 0 0 0 0 1 0 1 1 0 0 0 0 1 0 1 1 0 1 0 1 0 0 1 1 0 0 0 0 1 1 0 0 0 0 1 0 1 1 0 0 0 1 1 1 0 0 0 0 0 1 0 1 1 1 1 0 1 1 1 0 1 1 0 0 0 1 1 1 0 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 0 1 0 0 1 1 0 0 1 0 0 0 1 1 1 0 1 1 0 1 0 1 0 1 1 1 1 0 1 1 1 1 0 1 0 1 0 1 1 0 1 0 0 1 1 0 0 1 0 1 0 1 0 0 1 1 0 1 1 0 0 0 0 1 1 0 0 1 1 0 0 0 0 1 0 0 1 1 0 0 1 1 0 1 0 0 0 1 1 1 0 1 1 1 1 1 0 0 0 0 0 0 1 1 0 0 0 1 1 0 1 0 0 1
1.19/1.28 c Total wall clock time (in seconds) : 0.904
runsolver version 3.2.5 (c) roussel@cril.univ-artois.fr
command line: /home/evaluation/evaluation/pub/bin/runsolver --timestamp -w /tmp/evaluation-result-1053666-1215057577/watcher-1053666-1215057577 -o /tmp/evaluation-result-1053666-1215057577/solver-1053666-1215057577 -C 1800 -W 2200 -M 900 --output-limit 1,15 java6 -server -Xms650m -Xmx650m -jar HOME/sat4jcsp.jar HOME/instance-1053666-1215057577.xml
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): 2200 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 921600 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 972800 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: 2.10 2.03 2.00 3/72 5877
/proc/meminfo: memFree=1730064/2055920 swapFree=4180416/4192956
[pid=5877] ppid=5875 vsize=152 CPUtime=0
/proc/5877/stat : 5877 (java) R 5875 5877 5448 0 -1 0 211 0 0 0 0 0 0 0 18 0 1 0 1984729578 155648 26 996147200 134512640 134550740 4294956032 18446744073709551615 2618148 0 0 4096 0 0 0 0 17 0 0 0
/proc/5877/statm: 38 26 19 9 0 4 0
[startup+0.105505 s]
/proc/loadavg: 2.10 2.03 2.00 3/72 5877
/proc/meminfo: memFree=1730064/2055920 swapFree=4180416/4192956
[pid=5877] ppid=5875 vsize=804916 CPUtime=0.1
/proc/5877/stat : 5877 (java) S 5875 5877 5448 0 -1 0 3290 0 1 0 8 2 0 0 18 0 12 0 1984729578 824233984 3021 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/5877/statm: 201229 3029 1249 9 0 198598 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 804916
[startup+0.20152 s]
/proc/loadavg: 2.10 2.03 2.00 3/72 5877
/proc/meminfo: memFree=1730064/2055920 swapFree=4180416/4192956
[pid=5877] ppid=5875 vsize=808948 CPUtime=0.18
/proc/5877/stat : 5877 (java) S 5875 5877 5448 0 -1 0 4491 0 1 0 16 2 0 0 18 0 12 0 1984729578 828362752 3833 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/5877/statm: 202237 3833 1295 9 0 199606 0
Current children cumulated CPU time (s) 0.18
Current children cumulated vsize (KiB) 808948
[startup+0.301536 s]
/proc/loadavg: 2.10 2.03 2.00 3/72 5877
/proc/meminfo: memFree=1730064/2055920 swapFree=4180416/4192956
[pid=5877] ppid=5875 vsize=808948 CPUtime=0.29
/proc/5877/stat : 5877 (java) S 5875 5877 5448 0 -1 0 4982 0 1 0 26 3 0 0 18 0 12 0 1984729578 828362752 4324 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/5877/statm: 202237 4324 1310 9 0 199606 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 808948
[startup+0.701606 s]
/proc/loadavg: 2.10 2.03 2.00 3/72 5877
/proc/meminfo: memFree=1730064/2055920 swapFree=4180416/4192956
[pid=5877] ppid=5875 vsize=809040 CPUtime=0.68
/proc/5877/stat : 5877 (java) S 5875 5877 5448 0 -1 0 6395 0 1 0 64 4 0 0 18 0 12 0 1984729578 828456960 5507 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/5877/statm: 202260 5507 1335 9 0 199622 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 809040
Solver just ended. Dumping a history of the last processes samples
[startup+0.802622 s]
/proc/loadavg: 2.10 2.03 2.00 3/72 5877
/proc/meminfo: memFree=1730064/2055920 swapFree=4180416/4192956
[pid=5877] ppid=5875 vsize=809040 CPUtime=0.79
/proc/5877/stat : 5877 (java) S 5875 5877 5448 0 -1 0 6493 0 1 0 75 4 0 0 18 0 12 0 1984729578 828456960 5605 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/5877/statm: 202260 5605 1339 9 0 199622 0
Current children cumulated CPU time (s) 0.79
Current children cumulated vsize (KiB) 809040
[startup+1.20769 s]
/proc/loadavg: 2.17 2.05 2.01 3/85 5890
/proc/meminfo: memFree=1711720/2055920 swapFree=4180416/4192956
[pid=5877] ppid=5875 vsize=810388 CPUtime=1.19
/proc/5877/stat : 5877 (java) S 5875 5877 5448 0 -1 0 7527 0 1 0 114 5 0 0 18 0 13 0 1984729578 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/5877/statm: 202597 6247 1354 9 0 199959 0
[pid=5877/tid=5879] ppid=5875 vsize=810388 CPUtime=0.69
/proc/5877/task/5879/stat : 5879 (java) R 5875 5877 5448 0 -1 64 4205 0 1 0 67 2 0 0 25 0 13 0 1984729579 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4109207551 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5880] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5880/stat : 5880 (java) S 5875 5877 5448 0 -1 64 3 0 0 0 0 0 0 0 21 0 13 0 1984729579 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5881] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5881/stat : 5881 (java) S 5875 5877 5448 0 -1 64 1 0 0 0 0 0 0 0 21 0 13 0 1984729579 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5882] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5882/stat : 5882 (java) S 5875 5877 5448 0 -1 64 1 0 0 0 0 0 0 0 16 0 13 0 1984729581 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5883] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5883/stat : 5883 (java) S 5875 5877 5448 0 -1 64 9 0 0 0 0 0 0 0 23 0 13 0 1984729582 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5884] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5884/stat : 5884 (java) S 5875 5877 5448 0 -1 64 4 0 0 0 0 0 0 0 24 0 13 0 1984729582 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5885] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5885/stat : 5885 (java) S 5875 5877 5448 0 -1 64 1 0 0 0 0 0 0 0 25 0 13 0 1984729586 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5886] ppid=5875 vsize=810388 CPUtime=0.19
/proc/5877/task/5886/stat : 5886 (java) S 5875 5877 5448 0 -1 64 791 0 0 0 19 0 0 0 16 0 13 0 1984729586 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5887] ppid=5875 vsize=810388 CPUtime=0.28
/proc/5877/task/5887/stat : 5887 (java) S 5875 5877 5448 0 -1 64 1761 0 0 0 27 1 0 0 16 0 13 0 1984729586 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5888] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5888/stat : 5888 (java) S 5875 5877 5448 0 -1 64 1 0 0 0 0 0 0 0 25 0 13 0 1984729586 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5889] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5889/stat : 5889 (java) S 5875 5877 5448 0 -1 64 1 0 0 0 0 0 0 0 15 0 13 0 1984729586 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5890] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5890/stat : 5890 (java) S 5875 5877 5448 0 -1 64 5 0 0 0 0 0 0 0 25 0 13 0 1984729686 829837312 6247 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
Current children cumulated CPU time (s) 1.19
Current children cumulated vsize (KiB) 810388
[startup+1.30271 s]
/proc/loadavg: 2.17 2.05 2.01 3/85 5890
/proc/meminfo: memFree=1711720/2055920 swapFree=4180416/4192956
[pid=5877] ppid=5875 vsize=810388 CPUtime=1.27
/proc/5877/stat : 5877 (java) S 5875 5877 5448 0 -1 0 7579 0 1 0 122 5 0 0 18 0 12 0 1984729578 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0
/proc/5877/statm: 202597 6291 1359 9 0 199959 0
[pid=5877/tid=5879] ppid=5875 vsize=810388 CPUtime=0.71
/proc/5877/task/5879/stat : 5879 (java) S 5875 5877 5448 0 -1 64 4212 0 1 0 69 2 0 0 25 0 12 0 1984729579 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5880] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5880/stat : 5880 (java) S 5875 5877 5448 0 -1 64 3 0 0 0 0 0 0 0 21 0 12 0 1984729579 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5881] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5881/stat : 5881 (java) S 5875 5877 5448 0 -1 64 1 0 0 0 0 0 0 0 21 0 12 0 1984729579 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5882] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5882/stat : 5882 (java) S 5875 5877 5448 0 -1 64 1 0 0 0 0 0 0 0 16 0 12 0 1984729581 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5883] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5883/stat : 5883 (java) S 5875 5877 5448 0 -1 64 9 0 0 0 0 0 0 0 23 0 12 0 1984729582 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5884] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5884/stat : 5884 (java) S 5875 5877 5448 0 -1 64 4 0 0 0 0 0 0 0 24 0 12 0 1984729582 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5885] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5885/stat : 5885 (java) S 5875 5877 5448 0 -1 64 1 0 0 0 0 0 0 0 25 0 12 0 1984729586 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5886] ppid=5875 vsize=810388 CPUtime=0.23
/proc/5877/task/5886/stat : 5886 (java) S 5875 5877 5448 0 -1 64 829 0 0 0 23 0 0 0 16 0 12 0 1984729586 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5887] ppid=5875 vsize=810388 CPUtime=0.29
/proc/5877/task/5887/stat : 5887 (java) S 5875 5877 5448 0 -1 64 1762 0 0 0 28 1 0 0 16 0 12 0 1984729586 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5888] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5888/stat : 5888 (java) S 5875 5877 5448 0 -1 64 1 0 0 0 0 0 0 0 25 0 12 0 1984729586 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
[pid=5877/tid=5889] ppid=5875 vsize=810388 CPUtime=0
/proc/5877/task/5889/stat : 5889 (java) S 5875 5877 5448 0 -1 64 1 0 0 0 0 0 0 0 15 0 12 0 1984729586 829837312 6291 996147200 134512640 134550740 4294956032 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0
Current children cumulated CPU time (s) 1.27
Current children cumulated vsize (KiB) 810388
Child status: 0
Real time (s): 1.33703
CPU time (s): 1.2808
CPU user time (s): 1.22081
CPU system time (s): 0.05999
CPU usage (%): 95.7946
Max. virtual memory (cumulated for all children) (KiB): 810388
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.22081
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= 7582
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= 250
involuntary context switches= 256
runsolver used 0.002999 second user time and 0.014997 second system time
The end
Begin job on node51 at 2008-07-03 05:59:37
IDJOB=1053666
IDBENCH=56106
IDSOLVER=344
FILE ID=node51/1053666-1215057577
PBS_JOBID= 7875190
Free space on /tmp= 66544 MiB
SOLVER NAME= SAT4J CSP 2008-06-13
BENCH NAME= CPAI08/csp/aim-200/normalized-aim-200-3-4-sat-4_ext.xml
COMMAND LINE= java6 -server -Xms650m -Xmx650m -jar HOME/sat4jcsp.jar BENCHNAME
RUNSOLVER COMMAND LINE= /home/evaluation/evaluation/pub/bin/runsolver --timestamp -w /tmp/evaluation-result-1053666-1215057577/watcher-1053666-1215057577 -o /tmp/evaluation-result-1053666-1215057577/solver-1053666-1215057577 -C 1800 -W 2200 -M 900 --output-limit 1,15 java6 -server -Xms650m -Xmx650m -jar HOME/sat4jcsp.jar HOME/instance-1053666-1215057577.xml
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 900 MiB
MD5SUM BENCH= 83c72f6b22dea54063086b58ec5a055f
RANDOM SEED=1197069492
node51.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: 1730544 kB
Buffers: 48664 kB
Cached: 184768 kB
SwapCached: 7016 kB
Active: 169920 kB
Inactive: 92272 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2055920 kB
LowFree: 1730544 kB
SwapTotal: 4192956 kB
SwapFree: 4180416 kB
Dirty: 1124 kB
Writeback: 0 kB
Mapped: 36064 kB
Slab: 46936 kB
Committed_AS: 3839320 kB
PageTables: 3308 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= 66544 MiB
End job on node51 at 2008-07-03 05:59:38