• using R version 4.6.0 (2026-04-24)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-16 (Debian 16.1.0-1) 16.1.0     GNU Fortran (Debian 16.1.0-1) 16.1.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-06-13 10:06:10 UTC
• checking for file ‘copula/DESCRIPTION’ ... OK
• this is package ‘copula’ version ‘1.1-7’
• 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 executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking whether package ‘copula’ can be installed ... OK See the install log for details.
• used C compiler: ‘gcc-16 (Debian 16.1.0-1) 16.1.0’
• checking package directory ... OK
• checking for future file timestamps ... OK
• checking ‘build’ directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
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• checking package subdirectories ... OK
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• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... [2s/2s] OK
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• 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 ... [85s/99s] OK
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• checking for missing documentation entries ... OK
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• checking for unstated dependencies in examples ... OK
• checking contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... [0s/0s] OK
• checking data for ASCII and uncompressed saves ... OK
• checking R/sysdata.rda ... OK
• checking line endings in C/C++/Fortran sources/headers ... OK
• checking line endings in Makefiles ... OK
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• checking for GNU extensions in Makefiles ... OK
• checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
• checking use of PKG_*FLAGS in Makefiles ... OK
• checking use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
• checking pragmas in C/C++ headers and code ... OK
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• checking compiled code ... OK
• checking sizes of PDF files under ‘inst/doc’ ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [58s/68s] OK
• checking for unstated dependencies in ‘demo’ ... OK
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [137s/163s] OK   Running ‘Stirling-etc.R’ [5s/8s]   Running ‘copula-play.R’ [23s/27s]   Running ‘dC-dc-ex.R’ [4s/5s]   Running ‘estim-ex.R’ [7s/9s]   Running ‘explicitCop-ex.R’ [17s/20s]   Running ‘fitting-ex.R’ [15s/17s]   Running ‘fixedPar-ex.R’ [7s/10s]   Running ‘ggraph-tst.R’ [9s/10s]   Running ‘khoudraji-ex.R’ [4s/5s]   Running ‘misc.R’ [2s/3s]   Running ‘mixCop-tst.R’ [3s/3s]   Running ‘moments.R’ [3s/3s]   Running ‘nac-experi.R’ [13s/15s]   Running ‘pdf.R’ [10s/12s]   Running ‘retstable-ex.R’ [4s/4s]   Running ‘rstable-ex.R’ [5s/6s]   Running ‘tail-pcopula.R’ [5s/6s]   Comparing ‘tail-pcopula.Rout’ to ‘tail-pcopula.Rout.save’ ... OK
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [244s/307s] WARNING Error(s) in re-building vignettes:   ... --- re-building ‘AC_Liouville.Rmd’ using rmarkdown --- finished re-building ‘AC_Liouville.Rmd’ --- re-building ‘AR_Clayton.Rmd’ using rmarkdown --- finished re-building ‘AR_Clayton.Rmd’ --- re-building ‘GIG.Rmd’ using rmarkdown --- finished re-building ‘GIG.Rmd’ --- re-building ‘HAXC.Rmd’ using rmarkdown --- finished re-building ‘HAXC.Rmd’ --- re-building ‘NALC.Rmd’ using rmarkdown --- finished re-building ‘NALC.Rmd’ --- re-building ‘copula_GARCH.Rmd’ using rmarkdown --- finished re-building ‘copula_GARCH.Rmd’ --- re-building ‘dNAC.Rmd’ using rmarkdown --- finished re-building ‘dNAC.Rmd’ --- re-building ‘empiricial_copulas.Rmd’ using rmarkdown --- finished re-building ‘empiricial_copulas.Rmd’ --- re-building ‘logL_visualization.Rmd’ using rmarkdown --- finished re-building ‘logL_visualization.Rmd’ --- re-building ‘qrng.Rmd’ using rmarkdown --- finished re-building ‘qrng.Rmd’ --- re-building ‘wild_animals.Rmd’ using rmarkdown --- finished re-building ‘wild_animals.Rmd’ --- re-building ‘Frank-Rmpfr.Rnw’ using Sweave Loading required package: copula Loading required package: Rmpfr Loading required package: gmp Attaching package: 'gmp' The following objects are masked from 'package:copula':     Eulerian, Eulerian.all, Stirling1, Stirling1.all, Stirling2,     Stirling2.all The following objects are masked from 'package:base':     %*%, apply, crossprod, matrix, tcrossprod C code of R package 'Rmpfr': GMP using 64 bits per limb Attaching package: 'Rmpfr' The following object is masked from 'package:gmp':     outer The following objects are masked from 'package:copula':     Bernoulli, log1mexp, log1pexp The following objects are masked from 'package:stats':     dbinom, dchisq, dgamma, dnbinom, dnorm, dpois, dt, pgamma,     pnorm The following objects are masked from 'package:base':     cbind, pmax, pmin, rbind Error: processing vignette 'Frank-Rmpfr.Rnw' failed with diagnostics: Running 'texi2dvi' on 'Frank-Rmpfr.tex' failed. LaTeX errors: ! Undefined control sequence. <argument> cite.\@citeb                         \@extra@b@citeb l.144 \begin{document}                        ! Emergency stop. <argument> cite.\@citeb                         \@extra@b@citeb l.144 \begin{document}                        ! ==> Fatal error occurred, no output PDF file produced! --- failed re-building ‘Frank-Rmpfr.Rnw’ --- re-building ‘nacopula-pkg.Rnw’ using Sweave Loading required package: copula Loading required package: lattice Warning in pnacopula(C3joe.5, c(0.5, 0.5, 0.5)) :   'pnacopula' is deprecated. Use 'pCopula' instead. See help("Deprecated") Warning in pnacopula(C3joe.5, c(0.99, 0.99, 0.99)) :   'pnacopula' is deprecated. Use 'pCopula' instead. See help("Deprecated") Warning in pnacopula(C_9_clayton, rep(0.5, 9)) :   'pnacopula' is deprecated. Use 'pCopula' instead. See help("Deprecated") Warning in pnacopula(C_9_clayton, rep(0.99, 9)) :   'pnacopula' is deprecated. Use 'pCopula' instead. See help("Deprecated") --- finished re-building ‘nacopula-pkg.Rnw’ --- re-building ‘rhoAMH-dilog.Rnw’ using Sweave Loading required package: copula Loading required package: sfsmisc Warning in xy.coords(x, y, xlabel, ylabel, log) :   190 y values <= 0 omitted from logarithmic plot Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :   2364 y values <= 0 omitted from logarithmic plot Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :   1509 y values <= 0 omitted from logarithmic plot Warning in xy.coords(x, y, xlabel, ylabel, log) :   36 y values <= 0 omitted from logarithmic plot Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :   2364 y values <= 0 omitted from logarithmic plot Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :   6323 y values <= 0 omitted from logarithmic plot Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :   7933 y values <= 0 omitted from logarithmic plot Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :   24293 y values <= 0 omitted from logarithmic plot Warning in xy.coords(x, y, xlabel, ylabel, log) :   148 y values <= 0 omitted from logarithmic plot Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :   2364 y values <= 0 omitted from logarithmic plot Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :   6323 y values <= 0 omitted from logarithmic plot --- finished re-building ‘rhoAMH-dilog.Rnw’ SUMMARY: processing the following file failed:   ‘Frank-Rmpfr.Rnw’ Error: Vignette re-building failed. Execution halted
• checking PDF version of manual ... [16s/26s] OK
• checking HTML version of manual ... [20s/25s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 1 WARNING