* using log directory 'd:/RCompile/CRANincoming/R-devel/hypr.Rcheck'
* using R Under development (unstable) (2023-10-18 r85349 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 12.3.0
    GNU Fortran (GCC) 12.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'hypr/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'hypr' version '0.2.5'
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [10s] NOTE
Maintainer: 'Maximilian M. Rabe <maximilian.rabe@uni-potsdam.de>'

Found the following (possibly) invalid URLs:
  URL: https://zenodo.org/badge/latestdoi/208564895
    From: README.md
    Status: 404
    Message: Not Found
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'hypr' can be installed ... OK
* checking installed package size ... OK
* 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 R 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 ... [14s] OK
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* 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 installed files from 'inst/doc' ... OK
* checking files in 'vignettes' ... OK
* checking examples ... ERROR
Running examples in 'hypr-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: conversions
> ### Title: Shorthand versions for simple hypothesis translation
> ### Aliases: conversions eqs2hmat eqs2cmat hmat2cmat cmat2hmat hmat2eqs
> ###   cmat2eqs
> 
> ### ** Examples
> 
> 
> # The following examples are based on a 2-level treatment contrast (i.e., baseline and treatment).
> hypotheses <- list(baseline = mu1~0, treatment = mu2~mu1)
> hypothesis_matrix <- matrix(
+     c(c(1, -1), c(0, 1)), ncol = 2, dimnames = list(c("baseline","treatment"), c("mu1", "mu2")))
> contrast_matrix <- matrix(
+     c(c(1, 1), c(0, 1)), ncol = 2, dimnames = list(c("mu1","mu2"), c("baseline", "treatment")))
> 
> # Convert a list of null hypothesis equations to ...
> # ... a hypothesis matrix:
> eqs2hmat(hypotheses)
          mu1 mu2
baseline   1   0 
treatment -1   1 
> # ... a contrast matrix:
> eqs2cmat(hypotheses)
    baseline treatment
mu1 1        0        
mu2 1        1        
> 
> # Convert a hypothesis matrix to...
> # ... a list of null hypothesis equations:
> hmat2eqs(hypothesis_matrix)
$baseline
~mu1

$treatment
~-mu1 + mu2

> # ... a contrast matrix:
> hmat2cmat(hypothesis_matrix)
    baseline treatment
mu1 1        0        
mu2 1        1        
> 
> # Convert a contrast matrix to...
> # ... a list of null hypothesis equations:
> cmat2eqs(contrast_matrix)
Error in validObject(.Object) : 
  invalid class "expr_real" object: invalid object for slot "num" in class "expr_real": got class "fractions", should be or extend class "numeric"
Calls: cmat2eqs ... FUN -> new -> initialize -> initialize -> validObject
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes in 'inst/doc' ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... [21s] OK
* checking HTML version of manual ... OK
* DONE
Status: 1 ERROR, 1 NOTE