* using log directory ‘/srv/hornik/tmp/CRAN_pretest/rdacca.hp.Rcheck’ * using R Under development (unstable) (2026-04-04 r89791) * using platform: x86_64-pc-linux-gnu * R was compiled by Debian clang version 21.1.8 (3+b1) Debian flang version 21.1.8 (3+b1) * running under: Debian GNU/Linux forky/sid * using session charset: UTF-8 * current time: 2026-04-05 08:35:06 UTC * checking for file ‘rdacca.hp/DESCRIPTION’ ... OK * checking extension type ... Package * this is package ‘rdacca.hp’ version ‘1.1-2’ * package encoding: UTF-8 * checking CRAN incoming feasibility ... [3s/5s] 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 ‘rdacca.hp’ can be installed ... [5s/5s] OK * checking package directory ... OK * checking for future file timestamps ... 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 ... WARNING Found the following file with non-ASCII characters: R/zzz.R Portable packages must use only ASCII characters in their R code and NAMESPACE directives, except perhaps in comments. Use \uxxxx escapes for other characters. Function ‘tools::showNonASCIIfile’ can help in finding non-ASCII characters in files. * checking R files for syntax errors ... OK * checking whether the package can be loaded ... [2s/1s] OK * checking whether the package can be loaded with stated dependencies ... [1s/1s] WARNING Loading required package: vegan Loading required package: permute Loading required package: ggplot2 Error: package or namespace load failed for ‘rdacca.hp’: .onAttach failed in attachNamespace() for 'rdacca.hp', details: call: citation(pkgname) error: could not find function "citation" Execution halted It looks like this package (or one of its dependent packages) has an unstated dependence on a standard package. All dependencies must be declared in DESCRIPTION. See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’ manual. * checking whether the package can be unloaded cleanly ... [1s/1s] WARNING Error: package or namespace load failed for ‘rdacca.hp’: .onAttach failed in attachNamespace() for 'rdacca.hp', details: call: citation(pkgname) error: could not find function "citation" Execution halted * 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 whether startup messages can be suppressed ... [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 ... [7s/7s] NOTE .onAttach: no visible global function definition for ‘citation’ Undefined global functions or variables: citation Consider adding importFrom("utils", "citation") to your NAMESPACE file. * 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 examples ... [8s/8s] OK * checking PDF version of manual ... [2s/2s] 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: 3 WARNINGs, 1 NOTE