* using log directory ‘/data/gannet/ripley/R/packages/tests-devel/rock.Rcheck’
* using R Under development (unstable) (2025-02-27 r87831)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
    GNU Fortran (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
* running under: Fedora Linux 40 (Workstation Edition)
* using session charset: UTF-8
* using option ‘--no-stop-on-test-error’
* checking for file ‘rock/DESCRIPTION’ ... OK
* this is package ‘rock’ version ‘0.8.1’
* 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 ‘rock’ can be installed ... [18s/39s] OK
See 'https://www.r-project.org/nosvn/R.check/r-devel-linux-x86_64-fedora-gcc/rock-00install.html' for details.
* checking package directory ... 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:
    ‘rmd_templates.Rd’ ‘writing_sources.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 ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... 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 ... [38s/60s] OK
* checking Rd files ... 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 ... OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking sizes of PDF files under ‘inst/doc’ ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... [31s/36s] ERROR
Running examples in ‘rock-Ex.R’ failed
The error most likely occurred in:

> ### Name: qna_to_tlm
> ### Title: Convert a QNA network to Linear Topic Map format
> ### Aliases: qna_to_tlm
> 
> ### ** Examples
> 
> ### Get path to example source
> examplePath <-
+   system.file("extdata", package="rock");
> 
> ### Read a souce coded with the Qualitative Network Approach
> qnaExample <-
+   rock::parse_source(
+     file.path(
+       examplePath,
+       "network-example-1.rock"
+     )
+   );
> 
> ### Convert and show the topic map
> cat(
+   rock::qna_to_tlm(
+     qnaExample
+   ),
+   sep="\n"
+ );
Error in unlist(df$from, df$to) : 'recursive' must be a length-1 vector
Calls: cat -> <Anonymous> -> lapply -> FUN -> unique -> unlist
Execution halted
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ... [68s/71s] OK
  Running ‘testthat.R’ [67s/71s]
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [18s/19s] OK
* checking PDF version of manual ... [12s/13s] OK
* checking HTML version of manual ... OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR, 1 NOTE