for non-standard things in the check directory

Found the following files/directories:
  ‘4.2’
Running 'test-all.R'
Running the tests in 'tests/test-all.R' failed.
Last 13 lines of output:
   -- Installing remotes -- (2 of 3. Estimated time left: ...; est. finish: ...calculating)
  Installing package into 'C:/msys64/home/tomas/ucrt3/svn/ucrt3/r_packages/pkgcheck/CRAN/Require/tmp/RtmpuaYCWn/Require/RtmpuaYCWn'
  (as 'lib' is unspecified)
  source repository is unavailable to check versions
  trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/remotes_2.3.0.zip'
  Content length 393023 bytes (383 KB)
  ==================================================
  downloaded 383 KB
  
  package 'remotes' successfully unpacked and MD5 sums checked
  Error from format(unclass(x), ...) 
  Error in prettyNum(.Internal(format(x, trim, digits, nsmall, width, 3L,  : 
    invalid value 0 for 'digits' argument
  Calls: test_pkg -> withCallingHandlers -> sys.source2 -> eval -> eval
  Execution halted

Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>
Eliot J B McIntire <eliot.mcintire@canada.ca>

Namespace in Imports field not imported from: ‘matrixcalc’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘matrixcalc’
  All declared Imports should be used.
Namespace in Imports field not imported from: 'matrixcalc'
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘matrixcalc’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘matrixcalc’
  All declared Imports should be used.