• using R version 4.1.3 (2022-03-10)
• using platform: x86_64-w64-mingw32 (64-bit)
• using session charset: ISO8859-1
• checking for file 'IsoMemo/DESCRIPTION' ... OK
• this is package 'IsoMemo' version '1.0.6'
• 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 hidden files and directories ... OK
• checking for portable file names ... OK
• checking whether package 'IsoMemo' can be installed ... 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 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 ... [3s] OK
• checking Rd files ... [0s] 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 installed files from 'inst/doc' ... OK
• checking files in 'vignettes' ... OK
• checking examples ... [1s] ERROR
  Running examples in 'IsoMemo-Ex.R' failed
  The error most likely occurred in:
  
  > ### Name: getData
  > ### Title: API wrapper that fetches data from IsoMemo Applications
  > ### Aliases: getData
  >
  > ### ** Examples
  >
  > getData(db = "IntChron")
  Warning in open.connection(con, "rb") :
    InternetOpenUrl failed: 'Die Serververbindung konnte nicht hergestellt werden.'
  Error in open.connection(con, "rb") : cannot open the connection
  Calls: getData ... parse_and_simplify -> parseJSON -> parse_con -> open -> open.connection
  Execution halted
• checking for unstated dependencies in 'tests' ... OK
• checking tests ... [2s] ERROR
    Running 'testthat.R' [2s]
  Running the tests in 'tests/testthat.R' failed.
  Complete output:
    > library(testthat)
    > library(IsoMemo)
    >
    > test_check("IsoMemo")
    [ FAIL 1 | WARN 1 | SKIP 0 | PASS 0 ]
    
    == Failed tests ================================================================
    -- Error ('test-01-getData.R:2:3'): getData() actually retrieves all data ------
    Error in `open.connection(con, "rb")`: cannot open the connection
    Backtrace:
        x
     1. \-IsoMemo::getData() at test-01-getData.R:2:2
     2. \-IsoMemo::getDatabaseList()
     3. \-IsoMemo:::callAPI("dbsources")
     4. \-jsonlite::fromJSON(url)
     5. \-jsonlite:::parse_and_simplify(...)
     6. \-jsonlite:::parseJSON(txt, bigint_as_char)
     7. \-jsonlite:::parse_con(txt, bigint_as_char)
     8. +-base::open(con, "rb")
     9. \-base::open.connection(con, "rb")
    
    [ FAIL 1 | WARN 1 | SKIP 0 | PASS 0 ]
    Error: Test failures
    Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes in 'inst/doc' ... OK
• checking re-building of vignette outputs ... [3s] WARNING
  Error(s) in re-building vignettes:
  --- re-building 'Using-IsoMemo-API.Rmd' using rmarkdown
  Quitting from lines 21-23 (Using-IsoMemo-API.Rmd)
  Error: processing vignette 'Using-IsoMemo-API.Rmd' failed with diagnostics:
  cannot open the connection
  --- failed re-building 'Using-IsoMemo-API.Rmd'
  
  SUMMARY: processing the following file failed:
    'Using-IsoMemo-API.Rmd'
  
  Error: Vignette re-building failed.
  Execution halted
  
• checking PDF version of manual ... OK
• DONE

Status: 2 ERRORs, 1 WARNING