Running examples in ‘spacetime-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: STFDF-class
> ### Title: Class "STFDF"
> ### Aliases: STFDF-class STF-class STFDF STF as.data.frame.STF [,STF-method
> ###   [,STFDF-method coerce,STFDF,xts-method coerce,STFDF,Spatial-method
> ###   plot,STF,missing-method plot,STFDF,missing-method
> ###   geometry,STFDF-method na.omit.STFDF rbind.STFDF as.zoo as.zoo.STFDF
> ### Keywords: classes
> 
> ### ** Examples
> 
> sp = cbind(x = c(0,0,1), y = c(0,1,1))
> row.names(sp) = paste("point", 1:nrow(sp), sep="")
> library(sp)
> sp = SpatialPoints(sp)
> time = as.POSIXct("2010-08-05")+3600*(10:13)
> m = c(10,20,30) # means for each of the 3 point locations
> mydata = rnorm(length(sp)*length(time),mean=rep(m, 4))
> IDs = paste("ID",1:length(mydata))
> mydata = data.frame(values = signif(mydata,3), ID=IDs)
> stfdf = STFDF(sp, time, mydata)
> stfdf
An object of class "STFDF"
Slot "data":
   values    ID
1    9.37  ID 1
2   20.20  ID 2
3   29.20  ID 3
4   11.60  ID 4
5   20.30  ID 5
6   29.20  ID 6
7   10.50  ID 7
8   20.70  ID 8
9   30.60  ID 9
10   9.69 ID 10
11  21.50 ID 11
12  30.40 ID 12

Slot "sp":
SpatialPoints:
       x y
point1 0 0
point2 0 1
point3 1 1
Coordinate Reference System (CRS) arguments: NA 

Slot "time":
                    timeIndex
2010-08-05 10:00:00         1
2010-08-05 11:00:00         2
2010-08-05 12:00:00         3
2010-08-05 13:00:00         4

Slot "endTime":
[1] "2010-08-05 11:00:00 CEST" "2010-08-05 12:00:00 CEST"
[3] "2010-08-05 13:00:00 CEST" "2010-08-05 14:00:00 CEST"

> stfdf[1:2,]
An object of class "STFDF"
Slot "data":
  values    ID
1   9.37  ID 1
2  20.20  ID 2
3  11.60  ID 4
4  20.30  ID 5
5  10.50  ID 7
6  20.70  ID 8
7   9.69 ID 10
8  21.50 ID 11

Slot "sp":
SpatialPoints:
       x y
point1 0 0
point2 0 1
Coordinate Reference System (CRS) arguments: NA 

Slot "time":
                    timeIndex
2010-08-05 10:00:00         1
2010-08-05 11:00:00         2
2010-08-05 12:00:00         3
2010-08-05 13:00:00         4

Slot "endTime":
[1] "2010-08-05 11:00:00 CEST" "2010-08-05 12:00:00 CEST"
[3] "2010-08-05 13:00:00 CEST" "2010-08-05 14:00:00 CEST"

> stfdf[,1:2]

 *** caught segfault ***
address 0x2, cause 'memory not mapped'

Traceback:
 1: .External("mergeXts", all = all[1:2], fill = fill, setclass = setclass,     symnames = symnames, suffixes = suffixes, retside = retside,     env = new.env(), tzone = tzone, ..., PACKAGE = "xts")
 2: merge.xts(..., all = all, fill = fill, suffixes = suffixes)
 3: cbind(deparse.level, ...)
 4: cbind(x@time, 1:nrow(x@time))
 5: stfdf[, 1:2]
 6: stfdf[, 1:2]
An irrecoverable exception occurred. R is aborting now ...
Segmentation fault