* using log directory ‘/srv/hornik/tmp/CRAN_pretest/GBOP2.Rcheck’
* using R Under development (unstable) (2025-03-27 r88065)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.7 (1+b1)
    Debian flang-new version 19.1.7 (1+b1)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘GBOP2/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘GBOP2’ version ‘0.1.0’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [3s/3s] NOTE
Maintainer: ‘Wanni Lei <wanni.lei17@gmail.com>’

New submission

Possibly misspelled words in DESCRIPTION:
  DEXP (9:54)
  PSO (8:107, 9:24, 9:37, 9:50, 9:64)
* checking package namespace information ... OK
* checking package dependencies ... INFO
Package in Depends/Imports which should probably only be in LinkingTo: ‘RcppArmadillo’
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking serialization versions ... OK
* checking whether package ‘GBOP2’ can be installed ... [17s/17s] WARNING
Found the following significant warnings:
  Warning: replacing previous import ‘magrittr::extract’ by ‘tidyr::extract’ when loading ‘GBOP2’
  Warning: replacing previous import ‘Rcpp::.DollarNames’ by ‘utils::.DollarNames’ when loading ‘GBOP2’
  Warning: replacing previous import ‘Rcpp::prompt’ by ‘utils::prompt’ when loading ‘GBOP2’
See ‘/srv/hornik/tmp/CRAN_pretest/GBOP2.Rcheck/00install.out’ for details.
* used C++ compiler: ‘Debian clang version 19.1.7 (3)’
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking ‘build’ directory ... OK
* checking DESCRIPTION meta-information ... NOTE
  Missing dependency on R >= 4.1.0 because package code uses the pipe
  |> or function shorthand \(...) syntax added in R 4.1.0.
  File(s) using such syntax:
    ‘GBOP2_maxP_TE.gbop2.R’ ‘GBOP2_maxP_dualE.gbop2.R’
    ‘GBOP2_maxP_singleE.gbop2.R’ ‘GBOP2_minSS_TE.gbop2.R’
    ‘GBOP2_minSS_dualE.gbop2.R’ ‘GBOP2_minSS_singleE.gbop2.R’
* 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 ... [1s/1s] OK
* checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the package can be unloaded cleanly ... [0s/0s] OK
* checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the namespace can be unloaded cleanly ... [1s/1s] OK
* checking loading without being on the library search path ... [1s/1s] 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 ... [9s/9s] OK
* checking Rd files ... [0s/0s] OK
* checking Rd metadata ... OK
* checking Rd line widths ... 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 line endings in C/C++/Fortran sources/headers ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... [1s/1s] OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [1s/66s] ERROR
Error(s) in re-building vignettes:
  ...
--- re-building ‘Vignette.Rmd’ using rmarkdown

Quitting from Vignette.Rmd:179-199 [unnamed-chunk-6]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `.check_ncores()`:
! 5 simultaneous processes spawned
---
Backtrace:
    ▆
 1. └─GBOP2::GBOP2_minSS_singleE(...)
 2.   └─parallel::makePSOCKcluster(num_workers)
 3.     └─parallel:::.check_ncores(length(names))
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'Vignette.Rmd' failed with diagnostics:
5 simultaneous processes spawned
--- failed re-building ‘Vignette.Rmd’

SUMMARY: processing the following file failed:
  ‘Vignette.Rmd’

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... [3s/3s] OK
* checking HTML version of manual ... [0s/0s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR, 1 WARNING, 2 NOTEs