• using R Under development (unstable) (2026-03-06 r89561)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-15 (Debian 15.2.0-14) 15.2.0     GNU Fortran (Debian 15.2.0-14) 15.2.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-03-07 14:33:12 UTC
• checking for file ‘cuadramelo/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘cuadramelo’ version ‘1.0.0’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [1s/1s] OK
• 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 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 ‘cuadramelo’ can be installed ... OK See the install log for details.
• 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:     ‘apply_by_blocks.R’ ‘balance_by_blocks.Rd’ ‘balance_matrix.R’     ‘balance_matrix.Rd’ ‘make_non_negative.Rd’ ‘round_by_blocks.Rd’     ‘round_matrix.R’ ‘round_matrix.Rd’ ‘round_vector.Rd’
• 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 ... [2s/3s] OK
• checking whether the package can be loaded with stated dependencies ... [2s/2s] OK
• checking whether the package can be unloaded cleanly ... [2s/3s] OK
• checking whether the namespace can be loaded with stated dependencies ... [2s/2s] OK
• checking whether the namespace can be unloaded cleanly ... [2s/2s] OK
• checking loading without being on the library search path ... [2s/2s] OK
• checking use of S3 registration ... OK
• checking dependencies in R code ... WARNING Missing or unexported object: ‘CVXR::solve’
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [10s/14s] 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 installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [2s/3s] ERROR Running examples in ‘cuadramelo-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: balance_by_blocks > ### Title: Balance matrix by blocks > ### Aliases: balance_by_blocks > > ### ** Examples > > set.seed(10) > Y <- (rnorm(32)*10) |> matrix(ncol = 2) |> round(3) > v <- aggregate(Y, by = list(rep(1:4, times = rep(4,4))), FUN = sum)[, -1] |> + round() |> as.matrix() > X <- balance_by_blocks(Y, v, layout = 2, L = 4) Error in `Variable()`: ! Variable name "2" must be a string. Backtrace:     ▆  1. └─cuadramelo::balance_by_blocks(Y, v, layout = 2, L = 4)  2. └─cuadramelo::balance_matrix(X, col_totals = v, row_totals = h)  3. └─CVXR::Variable(m, n)  4. └─cli::cli_abort("Variable name {.val {as.character(name)}} must be a string.")  5. └─rlang::abort(...) Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [7s/9s] ERROR Error(s) in re-building vignettes:   ... --- re-building ‘balance-matrix.Rmd’ using rmarkdown Quitting from balance-matrix.Rmd:59-64 [unnamed-chunk-6] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <error/rlang_error> Error in `Variable()`: ! Variable name "5" must be a string. --- Backtrace:     ▆  1. └─cuadramelo::balance_matrix(example_matrix, col_totals, row_totals)  2. └─CVXR::Variable(m, n) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error: processing vignette 'balance-matrix.Rmd' failed with diagnostics: Variable name "5" must be a string. --- failed re-building ‘balance-matrix.Rmd’ --- re-building ‘round-matrix.Rmd’ using rmarkdown [WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead. --- finished re-building ‘round-matrix.Rmd’ SUMMARY: processing the following file failed:   ‘balance-matrix.Rmd’ Error: Vignette re-building failed. Execution halted
• checking PDF version of manual ... [3s/6s] OK
• checking HTML version of manual ... [0s/0s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 2 ERRORs, 1 WARNING, 1 NOTE