Found the following significant warnings:
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting
  Warning: working directory was changed to 'D:/temp/RtmpYznl2e/RLIBS_2ed3c7123640b/oceanmap/test_files', resetting