* using log directory 'd:/Rcompile/CRANpkg/local/3.5/collateral.Rcheck'
* using R version 3.5.3 (2019-03-11)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'collateral/DESCRIPTION' ... OK
* this is package 'collateral' version '0.4.2'
* 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 'collateral' 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 ... [3s] 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 ... ERROR
Running examples in 'collateral-Ex.R' failed
The error most likely occurred in:

> ### Name: has
> ### Title: Filter elements that contain a type of side effect.
> ### Aliases: has has_results has_errors has_warnings has_messages
> ###   has_output
> 
> ### ** Examples
> 
> 
> library(magrittr)
> 
> list("a", 10, 100) %>% map_safely(log) %>% has_errors()
[1]  TRUE FALSE FALSE
> list(5, -12, 103) %>% map_quietly(log) %>% has_warnings()
[1] FALSE  TRUE FALSE
> 
> suppressMessages(library(tidyverse))
> 
> # if you're working with list-columns, the tally functions are useful
> # in conjunction with dplyr::summarise()
> mtcars %>%
+   rownames_to_column(var = "car") %>%
+   as_data_frame() %>%
+   select(car, cyl, disp, wt) %>%
+   # spike some rows in cyl == 4 to make them fail
+   mutate(wt = dplyr::case_when(
+     wt < 2 ~ -wt,
+     TRUE ~ wt)) %>%
+   # nest and do some operations quietly()
+   nest(-cyl) %>%
+   mutate(qlog = map_quietly(data, ~ log(.$wt))) %>%
+   filter(has_warnings(qlog))
Warning: All elements of `...` must be named.
Did you want `data = c(car, disp, wt)`?
Error: Input must be a vector, not a `quietly_mapped` object.
Backtrace:
     x
  1. +-(function (x, ...) ...
  2. +-tibble:::print.tbl(x)
  3. | +-cli::cat_line(format(x, ..., n = n, width = width, n_extra = n_extra))
  4. | | \-base::paste0(..., collapse = "\n")
  5. | +-base::format(x, ..., n = n, width = width, n_extra = n_extra)
  6. | \-tibble:::format.tbl(x, ..., n = n, width = width, n_extra = n_extra)
  7. |   \-tibble::trunc_mat(x, n = n, width = width, n_extra = n_extra)
  8. |     +-base::as.data.frame(head(x, n))
  9. |     +-utils::head(x, n)
 10. |     \-utils:::head.data.frame(x, n)
 11. |       +-x[seq_len(n), , drop = FALSE]
 12. |       \-tibble:::`[.tbl_df`(x, seq_len(n), , drop = FALSE)
 13. |         \-tibble:::tbl_subset_row(xo, i = i, i_arg)
 14. |           \-base::lapply(unclass(x), vec_slice, i = i)
 15. |             \-vctrs:::FUN(X[[i]], ...)
 16. \-vctrs:::stop_scalar_type(...)
 17.   \-vctrs:::stop_vctrs(msg, "vctrs_error_scalar_type", actual = x)
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... [10s] WARNING
Error in re-building vignettes:
  ...
Quitting from lines 221-229 (collateral.Rmd) 
Error: processing vignette 'collateral.Rmd' failed with diagnostics:
Input must be a vector, not a `safely_mapped` object.
Execution halted

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