• using R version 4.3.0 alpha (2023-04-03 r84154)
• using platform: x86_64-apple-darwin20 (64-bit)
• R was compiled by
      Apple clang version 14.0.3 (clang-1403.0.22.14.1)
      GNU Fortran (GCC) 12.2.0
• running under: macOS Ventura 13.3
• using session charset: UTF-8
• checking for file ‘ordinal/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘ordinal’ version ‘2022.11-16’
• 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 ‘ordinal’ can be installed ... [11s/14s] OK
• used C compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
• used SDK: ‘MacOSX11.3.sdk’
• checking installed package size ... OK
• checking package directory ... 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 ... [1s/2s] 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/2s] OK
• checking loading without being on the library search path ... [1s/2s] 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/18s] OK
• checking Rd files ... [1s/1s] OK
• checking Rd metadata ... 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 LazyData ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking line endings in C/C++/Fortran sources/headers ... OK
• checking compiled code ... OK
• checking sizes of PDF files under ‘inst/doc’ ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [6s/6s] OK
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [51s/58s] OK
    Running ‘anova.R’ [1s/1s]
    Running ‘clm.fit.R’ [1s/1s]
    Running ‘clm.formula.R’ [2s/2s]
    Running ‘clmm.R’ [3s/4s]
    Running ‘clmm.control.R’ [1s/2s]
    Running ‘clmm.formula.R’ [2s/2s]
    Running ‘clmm.methods.R’ [2s/2s]
    Running ‘confint.R’ [2s/2s]
    Running ‘nominal.test.R’ [3s/3s]
    Running ‘ranef.loading.R’ [2s/2s]
    Running ‘test-all.R’ [8s/9s]
    Running ‘test.clm.Theta.R’ [2s/2s]
    Running ‘test.clm.convergence.R’ [1s/1s]
    Running ‘test.clm.flex.link.R’ [4s/5s]
    Running ‘test.clm.model.matrix.R’ [2s/2s]
    Running ‘test.clm.predict.R’ [1s/2s]
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    Running ‘test0weights.R’ [2s/2s]
    Running ‘testAnova.clm2.R’ [2s/2s]
    Running ‘testCLM.R’ [2s/2s]
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes in ‘inst/doc’ ... OK
• checking running R code from vignettes ... [8s/10s] OK
    ‘clm_article.Rnw’ using ‘UTF-8’... [4s/5s] OK
    ‘clmm2_tutorial.Rnw’ using ‘UTF-8’... [3s/5s] OK
• checking re-building of vignette outputs ... [20s/24s] NOTE
  Error(s) in re-building vignettes:
  --- re-building ‘clm_article.Rnw’ using Sweave
  Changing to 'nlminb' optimizer for flexible link function
  Warning: (-1) Model failed to converge with max|grad| = 0.00567175 (tol = 1e-06)
  Warning: (1) Hessian is numerically singular: parameters are not uniquely determined
  In addition: Absolute convergence criterion was met, but relative criterion was not met
  Warning: (1) Hessian is numerically singular: parameters are not uniquely determined
  In addition: Absolute convergence criterion was met, but relative criterion was not met
  Warning: (1) Hessian is numerically singular: parameters are not uniquely determined
  In addition: Absolute convergence criterion was met, but relative criterion was not met
  Warning: (-2) Model failed to converge: degenerate Hessian with 1 negative eigenvalues
  In addition: maximum number of consecutive Newton modifications reached
  --- finished re-building 'clm_article.Rnw'
  
  --- re-building ‘clmm2_tutorial.Rnw’ using Sweave
  Error: processing vignette 'clmm2_tutorial.Rnw' failed with diagnostics:
  Running 'texi2dvi' on 'clmm2_tutorial.tex' failed.
  LaTeX errors:
  ! LaTeX Error: File `ntheorem.sty' not found.
  
  Type X to quit or <RETURN> to proceed,
  or enter new name. (Default extension: sty)
  
  ! Emergency stop.
  <read *>
           
  l.15 ^^M
          
  ! ==> Fatal error occurred, no output PDF file produced!
  --- failed re-building ‘clmm2_tutorial.Rnw’
  
  SUMMARY: processing the following file failed:
    ‘clmm2_tutorial.Rnw’
  
  Error: Vignette re-building failed.
  Execution halted
  
• checking PDF version of manual ... [5s/8s] OK
• DONE
  Status: 1 NOTE
• using check arguments '--no-clean-on-error '