• using R version 4.2.2 Patched (2023-01-22 r83671)
• using platform: x86_64-pc-linux-gnu (64-bit)
• using session charset: UTF-8
• checking for file ‘volcano3D/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘volcano3D’ version ‘2.0.8’
• 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 ‘volcano3D’ can be installed ... 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 ... [22s/25s] OK
• checking Rd files ... [1s/1s] 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 installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [9s/10s] OK
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes in ‘inst/doc’ ... OK
• checking re-building of vignette outputs ... [14s/19s] ERROR
  Error(s) in re-building vignettes:
    ...
  --- re-building ‘Vignette.rmd’ using rmarkdown
  Could not fetch https://travis-ci.org/KatrionaGoldmann/volcano3D.svg?branch=master
  HttpExceptionRequest Request {
    host = "travis-ci.org"
    port = 443
    secure = True
    requestHeaders = []
    path = "/KatrionaGoldmann/volcano3D.svg"
    queryString = "?branch=master"
    method = "GET"
    proxy = Nothing
    rawBody = False
    redirectCount = 10
    responseTimeout = ResponseTimeoutDefault
    requestVersion = HTTP/1.1
    proxySecureMode = ProxySecureWithConnect
  }
   (InternalException (HandshakeFailed (Error_Protocol ("certificate has expired",True,CertificateExpired))))
  Error: processing vignette ‘Vignette.rmd’ failed with diagnostics:
  pandoc document conversion failed with error 61
  --- failed re-building ‘Vignette.rmd’
  
  --- re-building ‘Vignette_2x3.Rmd’ using rmarkdown
  --- finished re-building ‘Vignette_2x3.Rmd’
  
  SUMMARY: processing the following file failed:
    ‘Vignette.rmd’
  
  Error: Vignette re-building failed.
  Execution halted
  
• checking PDF version of manual ... OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 1 ERROR