Running 'testthat.R' [32s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > if (!requireNamespace("testthat", quietly=TRUE)) install.packages("testthat", dependencies=TRUE, repos="http://cran.rstudio.com/")
  Installing package into 'D:/temp/RtmpIFzriF/RLIBS_187e070544be3'
  (as 'lib' is unspecified)
  also installing the dependencies 'sys', 'askpass', 'ps', 'lazyeval', 'openssl', 'processx', 'prettyunits', 'xopen', 'ini', 'rex', 'httr', 'callr', 'git2r', 'memoise', 'pkgbuild', 'pkgload', 'rcmdcheck', 'remotes', 'rstudioapi', 'sessioninfo', 'clipr', 'clisymbols', 'desc', 'fs', 'gh', 'purrr', 'rprojroot', 'whisker', 'backports', 'zeallot', 'covr', 'curl', 'devtools', 'usethis', 'vctrs', 'xml2'
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/sys_3.2.zip'
  Content type 'application/zip' length 59792 bytes (58 KB)
  ==================================================
  downloaded 58 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/askpass_1.1.zip'
  Content type 'application/zip' length 64659 bytes (63 KB)
  ==================================================
  downloaded 63 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/ps_1.3.0.zip'
  Content type 'application/zip' length 307659 bytes (300 KB)
  ==================================================
  downloaded 300 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/lazyeval_0.2.2.zip'
  Content type 'application/zip' length 172487 bytes (168 KB)
  ==================================================
  downloaded 168 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/openssl_1.3.zip'
  Content type 'application/zip' length 3973461 bytes (3.8 MB)
  ==================================================
  downloaded 3.8 MB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/processx_3.3.1.zip'
  Content type 'application/zip' length 320843 bytes (313 KB)
  ==================================================
  downloaded 313 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/prettyunits_1.0.2.zip'
  Content type 'application/zip' length 33484 bytes (32 KB)
  ==================================================
  downloaded 32 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/xopen_1.0.0.zip'
  Content type 'application/zip' length 24698 bytes (24 KB)
  ==================================================
  downloaded 24 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/ini_0.3.1.zip'
  Content type 'application/zip' length 15695 bytes (15 KB)
  ==================================================
  downloaded 15 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/rex_1.1.2.zip'
  Content type 'application/zip' length 124157 bytes (121 KB)
  ==================================================
  downloaded 121 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/httr_1.4.0.zip'
  Content type 'application/zip' length 509267 bytes (497 KB)
  ==================================================
  downloaded 497 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/callr_3.2.0.zip'
  Content type 'application/zip' length 256777 bytes (250 KB)
  ==================================================
  downloaded 250 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/git2r_0.25.2.zip'
  Content type 'application/zip' length 2887195 bytes (2.8 MB)
  ==================================================
  downloaded 2.8 MB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/memoise_1.1.0.zip'
  Content type 'application/zip' length 36829 bytes (35 KB)
  ==================================================
  downloaded 35 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/pkgbuild_1.0.3.zip'
  Content type 'application/zip' length 134764 bytes (131 KB)
  ==================================================
  downloaded 131 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/pkgload_1.0.2.zip'
  Content type 'application/zip' length 157245 bytes (153 KB)
  ==================================================
  downloaded 153 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/rcmdcheck_1.3.3.zip'
  Content type 'application/zip' length 134487 bytes (131 KB)
  ==================================================
  downloaded 131 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/remotes_2.0.4.zip'
  Content type 'application/zip' length 318482 bytes (311 KB)
  ==================================================
  downloaded 311 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/rstudioapi_0.10.zip'
  Content type 'application/zip' length 239857 bytes (234 KB)
  ==================================================
  downloaded 234 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/sessioninfo_1.1.1.zip'
  Content type 'application/zip' length 46996 bytes (45 KB)
  ==================================================
  downloaded 45 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/clipr_0.6.0.zip'
  Content type 'application/zip' length 50742 bytes (49 KB)
  ==================================================
  downloaded 49 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/clisymbols_1.2.0.zip'
  Content type 'application/zip' length 21085 bytes (20 KB)
  ==================================================
  downloaded 20 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/desc_1.2.0.zip'
  Content type 'application/zip' length 287941 bytes (281 KB)
  ==================================================
  downloaded 281 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/fs_1.3.1.zip'
  Content type 'application/zip' length 982581 bytes (959 KB)
  ==================================================
  downloaded 959 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/gh_1.0.1.zip'
  Content type 'application/zip' length 49998 bytes (48 KB)
  ==================================================
  downloaded 48 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/purrr_0.3.2.zip'
  Content type 'application/zip' length 421093 bytes (411 KB)
  ==================================================
  downloaded 411 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/rprojroot_1.3-2.zip'
  Content type 'application/zip' length 84759 bytes (82 KB)
  ==================================================
  downloaded 82 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/whisker_0.3-2.zip'
  Content type 'application/zip' length 81509 bytes (79 KB)
  ==================================================
  downloaded 79 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/backports_1.1.4.zip'
  Content type 'application/zip' length 66791 bytes (65 KB)
  ==================================================
  downloaded 65 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/zeallot_0.1.0.zip'
  Content type 'application/zip' length 62173 bytes (60 KB)
  ==================================================
  downloaded 60 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/covr_3.2.1.zip'
  Content type 'application/zip' length 290760 bytes (283 KB)
  ==================================================
  downloaded 283 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/curl_3.3.zip'
  Content type 'application/zip' length 2996903 bytes (2.9 MB)
  ==================================================
  downloaded 2.9 MB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/devtools_2.0.2.zip'
  Content type 'application/zip' length 387734 bytes (378 KB)
  ==================================================
  downloaded 378 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/usethis_1.5.0.zip'
  Content type 'application/zip' length 694272 bytes (678 KB)
  ==================================================
  downloaded 678 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/vctrs_0.1.0.zip'
  Content type 'application/zip' length 621784 bytes (607 KB)
  ==================================================
  downloaded 607 KB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/xml2_1.2.0.zip'
  Content type 'application/zip' length 3616882 bytes (3.4 MB)
  ==================================================
  downloaded 3.4 MB
  
  trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.6/testthat_2.1.1.zip'
  Content type 'application/zip' length 1774745 bytes (1.7 MB)
  ==================================================
  downloaded 1.7 MB
  
  package 'sys' successfully unpacked and MD5 sums checked
  package 'askpass' successfully unpacked and MD5 sums checked
  package 'ps' successfully unpacked and MD5 sums checked
  package 'lazyeval' successfully unpacked and MD5 sums checked
  package 'openssl' successfully unpacked and MD5 sums checked
  package 'processx' successfully unpacked and MD5 sums checked
  package 'prettyunits' successfully unpacked and MD5 sums checked
  package 'xopen' successfully unpacked and MD5 sums checked
  package 'ini' successfully unpacked and MD5 sums checked
  package 'rex' successfully unpacked and MD5 sums checked
  package 'httr' successfully unpacked and MD5 sums checked
  package 'callr' successfully unpacked and MD5 sums checked
  package 'git2r' successfully unpacked and MD5 sums checked
  package 'memoise' successfully unpacked and MD5 sums checked
  package 'pkgbuild' successfully unpacked and MD5 sums checked
  package 'pkgload' successfully unpacked and MD5 sums checked
  package 'rcmdcheck' successfully unpacked and MD5 sums checked
  package 'remotes' successfully unpacked and MD5 sums checked
  package 'rstudioapi' successfully unpacked and MD5 sums checked
  package 'sessioninfo' successfully unpacked and MD5 sums checked
  package 'clipr' successfully unpacked and MD5 sums checked
  package 'clisymbols' successfully unpacked and MD5 sums checked
  package 'desc' successfully unpacked and MD5 sums checked
  package 'fs' successfully unpacked and MD5 sums checked
  package 'gh' successfully unpacked and MD5 sums checked
  package 'purrr' successfully unpacked and MD5 sums checked
  package 'rprojroot' successfully unpacked and MD5 sums checked
  package 'whisker' successfully unpacked and MD5 sums checked
  package 'backports' successfully unpacked and MD5 sums checked
  package 'zeallot' successfully unpacked and MD5 sums checked
  package 'covr' successfully unpacked and MD5 sums checked
  package 'curl' successfully unpacked and MD5 sums checked
  package 'devtools' successfully unpacked and MD5 sums checked
  package 'usethis' successfully unpacked and MD5 sums checked
  package 'vctrs' successfully unpacked and MD5 sums checked
  package 'xml2' successfully unpacked and MD5 sums checked
  package 'testthat' successfully unpacked and MD5 sums checked
  Warning: cannot remove prior installation of package 'testthat'
  
  The downloaded binary packages are in
  	D:\temp\RtmpUB5sy6\downloaded_packages
  > library(nbc4va)
  To view the 'nbc4va' package description see: 
  help(nbc4va) 
  
  To view the 'nbc4va' package documentation, see: 
  https://rrwen.github.io/nbc4va 
  
  To cite the original method used in the 'nbc4va' package see: 
  citation("nbc4va")
  > 
  > testthat::test_check("nbc4va")
  Error in loadNamespace(name) : there is no package called 'testthat'
  Calls: :: ... loadNamespace -> withRestarts -> withOneRestart -> doWithOneRestart
  Execution halted