* using log directory ‘/home/hornik/tmp/CRAN_special_noSuggests/zenplots.Rcheck’ * using R Under development (unstable) (2025-08-21 r88668) * using platform: x86_64-pc-linux-gnu * R was compiled by gcc-15 (Debian 15.2.0-1) 15.2.0 GNU Fortran (Debian 15.2.0-1) 15.2.0 * running under: Debian GNU/Linux forky/sid * using session charset: UTF-8 * checking for file ‘zenplots/DESCRIPTION’ ... OK * this is package ‘zenplots’ version ‘1.0.7’ * package encoding: UTF-8 * checking CRAN incoming feasibility ... [6s/7s] 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 ‘zenplots’ can be installed ... [6s/6s] OK * used C compiler: ‘gcc-15 (Debian 15.2.0-1) 15.2.0’ * 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 * 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 ... [1s/1s] OK * checking whether the package can be unloaded cleanly ... [1s/1s] OK * checking whether the namespace can be loaded with stated dependencies ... [1s/1s] 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 ... [10s/10s] OK * checking Rd files ... [1s/1s] 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 contents of ‘data’ directory ... OK * checking data for non-ASCII characters ... [0s/0s] OK * checking data for ASCII and uncompressed saves ... 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 ... [2s/2s] ERROR Running examples in ‘zenplots-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: graph_pairs > ### Title: Turn pairs or paths into a graph > ### Aliases: graph_pairs > > ### ** Examples > > ## To display the graphs constructed the packages > ## graph and Rgraphviz packages need to be loaded > library(graph) Loading required package: BiocGenerics Loading required package: generics Attaching package: ‘generics’ The following objects are masked from ‘package:base’: as.difftime, as.factor, as.ordered, intersect, is.element, setdiff, setequal, union Attaching package: ‘BiocGenerics’ The following objects are masked from ‘package:stats’: IQR, mad, sd, var, xtabs The following objects are masked from ‘package:base’: Filter, Find, Map, Position, Reduce, anyDuplicated, aperm, append, as.data.frame, basename, cbind, colnames, dirname, do.call, duplicated, eval, evalq, get, grep, grepl, is.unsorted, lapply, mapply, match, mget, order, paste, pmax, pmax.int, pmin, pmin.int, rank, rbind, rownames, sapply, saveRDS, table, tapply, unique, unsplit, which.max, which.min > library(Rgraphviz) Error in library(Rgraphviz) : there is no package called ‘Rgraphviz’ Execution halted * checking for unstated dependencies in ‘demo’ ... OK * checking for unstated dependencies in ‘tests’ ... OK * checking tests ... [7s/7s] OK Running ‘testthat.R’ [6s/6s] * checking for unstated dependencies in vignettes ... OK * checking package vignettes ... OK * checking re-building of vignette outputs ... [8s/9s] ERROR Error(s) in re-building vignettes: ... --- re-building ‘intro.Rmd’ using rmarkdown Quitting from intro.Rmd:97-102 [unnamed-chunk-7] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error in `library()`: ! there is no package called 'Rgraphviz' --- Backtrace: ▆ 1. └─base::library(Rgraphviz) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error: processing vignette 'intro.Rmd' failed with diagnostics: there is no package called 'Rgraphviz' --- failed re-building ‘intro.Rmd’ --- re-building ‘selected_features.Rmd’ using rmarkdown Quitting from selected_features.Rmd:225-234 [unnamed-chunk-25] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error in `library()`: ! there is no package called 'scagnostics' --- Backtrace: ▆ 1. └─base::library(scagnostics) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Error: processing vignette 'selected_features.Rmd' failed with diagnostics: there is no package called 'scagnostics' --- failed re-building ‘selected_features.Rmd’ SUMMARY: processing the following files failed: ‘intro.Rmd’ ‘selected_features.Rmd’ Error: Vignette re-building failed. Execution halted * checking PDF version of manual ... [8s/8s] OK * checking HTML version of manual ... [4s/4s] OK * checking for non-standard things in the check directory ... OK * checking for detritus in the temp directory ... OK * DONE Status: 2 ERRORs