* using log directory ‘/srv/hornik/tmp/CRAN/RclusTool.Rcheck’
* using R Under development (unstable) (2024-02-26 r85990)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 17.0.6 (5)
    Debian flang-new version 17.0.6 (5)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘RclusTool/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘RclusTool’ version ‘0.91.6’
* checking CRAN incoming feasibility ... [4s/24s] NOTE
Maintainer: ‘Pierre-Alexandre Hebert <hebert@univ-littoral.fr>’

Found the following (possibly) invalid URLs:
  URL: https://mawenzi.univ-littoral.fr/RclusTool/
    From: DESCRIPTION
    Status: Error
    Message: server certificate verification failed. CAfile: none CRLfile: none
      	(Status without verification: 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 ‘RclusTool’ can be installed ... [10s/10s] 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 R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [2s/2s] OK
* checking whether the package can be loaded with stated dependencies ... [2s/2s] OK
* checking whether the package can be unloaded cleanly ... [2s/2s] 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 ... [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 ... [24s/24s] NOTE
Found if() conditions comparing class() to string:
File ‘RclusTool/R/sampleCompute.R’: if (class(object) == "lm") ...
File ‘RclusTool/R/sampleCompute.R’: if (class(object) == "lda") ...
File ‘RclusTool/R/sampleCompute.R’: if (class(object) == "mda") ...
Use inherits() (or maybe is()) instead.
* 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 ... [2s/3s] ERROR
Running examples in ‘RclusTool-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: abdPlot
> ### Title: Abundances barplot
> ### Aliases: abdPlot
> ### Keywords: internal
> 
> ### ** Examples
> 
> dat <- rbind(matrix(rnorm(100, mean = 2, sd = 0.3), ncol = 2), 
+              matrix(rnorm(100, mean = 4, sd = 0.3), ncol = 2), 
+              matrix(rnorm(100, mean = 6, sd = 0.3), ncol = 2))
> colnames(dat) <- c("x","y")
> tf <- tempfile()
> write.table(dat, tf, sep=",", dec=".")
> 
> x <- importSample(file.features=tf, dir.save=tempdir())
Import Features...
Search previous results...

No previous results to load!

Sample size =  150
> 
> x <- computeUnSupervised(x, K=3, method.name='K-means')
K-means computing: method Quick
Error in data.sample$features[[space]] : missing subscript
Calls: computeUnSupervised -> clusterDensity
Execution halted
* checking PDF version of manual ... [4s/4s] OK
* checking HTML version of manual ... [2s/2s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR, 2 NOTEs