* using log directory 'd:/Rcompile/CRANpkg/local/3.6/diyar.Rcheck'
* using R version 3.6.3 (2020-02-29)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'diyar/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'diyar' version '0.3.0'
* 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 'diyar' 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 ... [36s] 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 contents of 'data' directory ... OK
* checking data for non-ASCII characters ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... ERROR
Running examples in 'diyar-Ex.R' failed
The error most likely occurred in:

> ### Name: set_operations
> ### Title: Set operations on number line objects
> ### Aliases: set_operations union_number_lines intersect_number_lines
> ###   subtract_number_lines
> 
> ### ** Examples
> 
> nl_1 <- c(number_line(1, 5), number_line(1, 5), number_line(5, 9))
> nl_2 <- c(number_line(1, 2), number_line(2, 3), number_line(0, 6))
> 
> # Union
> nl_1; nl_2; union_number_lines(nl_1, nl_2)
[1] "1 -> 5" "1 -> 5" "5 -> 9"
[1] "1 -> 2" "2 -> 3" "0 -> 6"
[1] "1 -> 5" "1 -> 5" "0 -> 9"
> 
> 
> nl_3 <- number_line(as.Date(c("01/01/2020", "03/01/2020","09/01/2020"), "%d/%m/%Y"),
+                     as.Date(c("09/01/2020", "09/01/2020","25/12/2020"), "%d/%m/%Y"))
> 
> nl_4 <- number_line(as.Date(c("04/01/2020","01/01/2020","01/01/2020"), "%d/%m/%Y"),
+                     as.Date(c("05/01/2020","05/01/2020","03/01/2020"), "%d/%m/%Y"))
> 
> # Intersect
> nl_3; nl_4; intersect_number_lines(nl_3, nl_4)
[1] "2020-01-01 -> 2020-01-09" "2020-01-03 -> 2020-01-09"
[3] "2020-01-09 -> 2020-12-25"
[1] "2020-01-04 -> 2020-01-05" "2020-01-01 -> 2020-01-05"
[3] "2020-01-01 -> 2020-01-03"
Error in as.Date.numeric(value) : 'origin' must be supplied
Calls: intersect_number_lines ... rbind -> [<- -> [<-.Date -> as.Date -> as.Date.numeric
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [65s] WARNING
Error(s) in re-building vignettes:
--- re-building 'episodes.Rmd' using rmarkdown
--- finished re-building 'episodes.Rmd'

--- re-building 'links.Rmd' using rmarkdown
--- finished re-building 'links.Rmd'

--- re-building 'number_line.Rmd' using rmarkdown
Quitting from lines 127-144 (number_line.Rmd) 
Error: processing vignette 'number_line.Rmd' failed with diagnostics:
'origin' must be supplied
--- failed re-building 'number_line.Rmd'

SUMMARY: processing the following file failed:
  'number_line.Rmd'

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... OK
* DONE
Status: 1 ERROR, 1 WARNING