• using R version 4.0.0 alpha (2020-04-01 r78130)
• using platform: x86_64-apple-darwin17.0 (64-bit)
• using session charset: UTF-8
• checking for file ‘TDAstats/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘TDAstats’ version ‘0.4.1’
• 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 ‘TDAstats’ can be installed ... [14s/19s] OK
• 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 ... 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 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 ... [3s/4s] OK
• checking Rd files ... 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 ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking line endings in C/C++/Fortran sources/headers ... OK
• checking compiled code ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [1s/2s] OK
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [3s/4s] OK
    Running ‘testthat.R’ [2s/3s]
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes in ‘inst/doc’ ... OK
• checking running R code from vignettes ... [1s/1s] NONE
    ‘inference.Rmd’ using ‘UTF-8’... [0s/0s] OK
    ‘inputformat.Rmd’ using ‘UTF-8’... [0s/0s] OK
    ‘intro.Rmd’ using ‘UTF-8’... [0s/0s] OK
• checking re-building of vignette outputs ... [10s/16s] WARNING
  Error(s) in re-building vignettes:
  --- re-building ‘inference.Rmd’ using rmarkdown
  dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
    Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
    Expected in: /usr/lib/libSystem.B.dylib
  
  dyld: Symbol not found: ____chkstk_darwin
    Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
    Expected in: /usr/lib/libSystem.B.dylib
  
  Error: processing vignette 'inference.Rmd' failed with diagnostics:
  pandoc document conversion failed with error 6
  --- failed re-building ‘inference.Rmd’
  
  --- re-building ‘inputformat.Rmd’ using rmarkdown
  dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
    Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
    Expected in: /usr/lib/libSystem.B.dylib
  
  dyld: Symbol not found: ____chkstk_darwin
    Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
    Expected in: /usr/lib/libSystem.B.dylib
  
  Error: processing vignette 'inputformat.Rmd' failed with diagnostics:
  pandoc document conversion failed with error 6
  --- failed re-building ‘inputformat.Rmd’
  
  --- re-building ‘intro.Rmd’ using rmarkdown
  dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
    Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
    Expected in: /usr/lib/libSystem.B.dylib
  
  dyld: Symbol not found: ____chkstk_darwin
    Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
    Expected in: /usr/lib/libSystem.B.dylib
  
  Error: processing vignette 'intro.Rmd' failed with diagnostics:
  pandoc document conversion failed with error 6
  --- failed re-building ‘intro.Rmd’
  
  SUMMARY: processing the following files failed:
    ‘inference.Rmd’ ‘inputformat.Rmd’ ‘intro.Rmd’
  
  Error: Vignette re-building failed.
  Execution halted
  
• checking PDF version of manual ... OK
• DONE
  Status: 1 WARNING