* using log directory 'd:/Rcompile/CRANpkg/local/4.0/vegalite.Rcheck'
* using R version 4.0.5 (2021-03-31)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'vegalite/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'vegalite' version '0.6.1'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'vegalite' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking 'build' directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [11s] OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... [36s] ERROR
Running examples in 'vegalite-Ex.R' failed
The error most likely occurred in:

> ### Name: from_spec
> ### Title: Take a JSON Vega-Lite Spec and render as an htmlwidget
> ### Aliases: from_spec
> 
> ### ** Examples
> 
> from_spec("http://rud.is/dl/embedded.json")
Warning in file(con, "r") :
  InternetOpenUrl failed: 'Die Serververbindung wurde zurückgesetzt.'
Error in file(con, "r") : cannot open the connection
Calls: from_spec -> readLines -> file
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [2s] OK
  Running 'test-all.R' [2s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [9s] OK
* checking PDF version of manual ... OK
* DONE
Status: 1 ERROR