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### Running command:
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###   C:\Users\biocbuild\bbs-3.20-bioc\R\bin\R.exe CMD check --no-multiarch --install=check:BiocBook.install-out.txt --library=C:\Users\biocbuild\bbs-3.20-bioc\R\library --no-vignettes --timings BiocBook_1.3.0.tar.gz
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* using log directory 'C:/Users/biocbuild/bbs-3.20-bioc/meat/BiocBook.Rcheck'
* using R version 4.4.1 (2024-06-14 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 13.2.0
    GNU Fortran (GCC) 13.2.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* using option '--no-vignettes'
* checking for file 'BiocBook/DESCRIPTION' ... OK
* this is package 'BiocBook' version '1.3.0'
* 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 'BiocBook' 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 code 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 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 ... 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 files in 'vignettes' ... OK
* checking examples ... ERROR
Running examples in 'BiocBook-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: BiocBook
> ### Title: Handling BiocBook directories
> ### Aliases: BiocBook init quick_init BiocBook-class releases chapters
> ###   path,BiocBook-method releases,BiocBook-method
> ###   chapters,BiocBook-method show,BiocBook-method
> 
> ### ** Examples
> 
> ## In practice, you should not use `.local` argument. 
> unique_id <- sample(c(LETTERS, 0:9), 8) |> paste(collapse = '')
> bookname <- paste(Sys.info()[['sysname']], unique_id, sep = '.')
> init(bookname, .local = TRUE)
══ Running preflight checklist ═════════════════════════════════════════════════
⠙ Checking that no folder named `Windows.DA7WKNR0` already exists
Error in `.preflight_checks()`:
! A folder named Windows.DA7WKNR0 already exists.
Backtrace:
    ▆
 1. └─BiocBook::init(bookname, .local = TRUE)
 2.   └─BiocBook:::.preflight_checks(new_package, skip_availability, .local)
 3.     └─cli::cli_abort("A folder named {new_package} already exists.")
 4.       └─rlang::abort(...)
Execution halted
* checking for unstated dependencies in 'tests' ... OK
* checking tests ...
  Running 'testthat.R'
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking running R code from vignettes ... SKIPPED
* checking re-building of vignette outputs ... SKIPPED
* checking PDF version of manual ... OK
* DONE

Status: 1 ERROR
See
  'C:/Users/biocbuild/bbs-3.20-bioc/meat/BiocBook.Rcheck/00check.log'
for details.