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

> ### Name: infer
> ### Title: Infer source schema
> ### Aliases: infer
> 
> ### ** Examples
> 
> # list of lists data source
> source = list(
+              list("id"= 1,
+                   "age"= 39,
+                   "name"= "Paul"),
+              list("id"= 2,
+                   "age"= 23,
+                   "name"= "Jimmy"),
+              list("id"= 3,
+                   "age"= 36,
+                   "name"= "Jane"),
+              list("id"= 4,
+                   "age"= 28,
+                   "name"= "Judy"))
> 
> infer(source, options=list(headers=list("id","age","name")))$fields

 *** caught segfault ***
address 0x51, cause 'memory not mapped'

Traceback:
 1: context_eval(join(src), private$context, serialize)
 2: get_str_output(context_eval(join(src), private$context, serialize))
 3: evaluate_js(src, serialize = TRUE)
 4: get_json_output(evaluate_js(src, serialize = TRUE))
 5: env$ct$call(name, V8::JS(get_string(json)), list(verbose = verbose),     list(greedy = greedy))
 6: v(value, verbose = TRUE, greedy = TRUE, error = FALSE)
 7: doTryCatch(return(expr), name, parentenv, handler)
 8: tryCatchOne(expr, names, parentenv, handlers[[1L]])
 9: tryCatchList(expr, classes, parentenv, handlers)
10: tryCatch({    path_geojson <- system.file("profiles/geojson.json", package = "tableschema.r")    v <- jsonvalidate::json_validator(path_geojson)    valid <- v(value, verbose = TRUE, greedy = TRUE, error = FALSE)    if (!isTRUE(valid))         return(config::get("ERROR", file = system.file("config/config.yml",             package = "tableschema.r")))    else return(value)}, error = function(e) {    return(config::get("ERROR", file = system.file("config/config.yml",         package = "tableschema.r")))}, finally = {})
11: cast("default", value)
12: private$guessType_(columnValues)
13: schema$infer(sample, headers = self$headers)
14: table$infer(limit = options[["limit"]])
15: infer(source, options = list(headers = list("id", "age", "name")))
An irrecoverable exception occurred. R is aborting now ...