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

> ### Name: LazyFST
> ### Title: R6 Class to Load 'fst' Files
> ### Aliases: LazyFST
> 
> ### ** Examples
> 
> 
> # Data to save, total 8 MB
> x <- matrix(rnorm(1000000), ncol = 100)
> 
> # Save to local disk
> f <- tempfile()
> fst::write_fst(as.data.frame(x), path = f)
> 
> # Load via LazyFST
> dat <- LazyFST$new(file_path = f, dims = c(10000, 100))
> 
> # dat < 1 MB
> pryr::object_size(dat)
22.7 kB
> 
> # Check whether the data is identical
> range(dat[] - x)

 *** caught segfault ***
address c785000, cause 'memory not mapped'

 *** caught segfault ***
address 810cc, cause 'memory not mapped'

Traceback:
 1: fstretrieve(file_name, columns, from, to)
 2: fst::read_fst(path, ..., as.data.table = as.data.table)
 3: doTryCatch(return(expr), name, parentenv, handler)
 4: tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5: tryCatchList(expr, classes, parentenv, handlers)
 6: tryCatch({    fst::read_fst(path, ..., as.data.table = as.data.table)}, error = function(e) {    stop("FST load failure: ", path)})
 7: load_fst(private$file_path, columns = col_names)
Traceback:
 1: fstretrieve(file_name, columns, from, to)
 2: fst::read_fst(path, ..., as.data.table = as.data.table)
 3: doTryCatch(return(expr), name, parentenv, handler)
 4: tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5: tryCatchList(expr, classes, parentenv, handlers)
 6: tryCatch({    fst::read_fst(path, ..., as.data.table = as.data.table)}, error = function(e) {    stop("FST load failure: ", path)})
 7: load_fst(private$file_path, columns = col_names)
 8: as.matrix(load_fst(private$file_path, columns = col_names))
 9: obj$subset(i, j, ..., drop = drop)
10: `[.LazyFST`(dat, )
11: dat[]
An irrecoverable exception occurred. R is aborting now ...

 8: as.matrix(load_fst(private$file_path, columns = col_names))
 9: obj$subset(i, j, ..., drop = drop)
10: `[.LazyFST`(dat, )
11: dat[]
An irrecoverable exception occurred. R is aborting now ...