Running 'tinytest.R' [1s/2s]
Running the tests in 'tests/tinytest.R' failed.
Complete output:
  > 
  > if ( requireNamespace("tinytest", quietly=TRUE) ){
  +   tinytest::test_package("mmand")
  + }
  
  Running test-05-kernels.R.............    1 tests [0;32mOK[0m 
  Running test-05-kernels.R.............    2 tests [0;32mOK[0m 
  Running test-05-kernels.R.............    3 tests [0;32mOK[0m 
  Running test-05-kernels.R.............    4 tests [0;32mOK[0m 
  Running test-05-kernels.R.............    5 tests [0;32mOK[0m 
  Running test-05-kernels.R.............    6 tests [0;32mOK[0m 
  Running test-05-kernels.R.............    7 tests [0;32mOK[0m 
  Running test-05-kernels.R.............    8 tests [0;32mOK[0m 
  Running test-05-kernels.R.............    9 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   10 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   11 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   12 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   13 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   14 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   15 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   16 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   17 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   18 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   19 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   20 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   21 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   22 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   23 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   23 tests [0;32mOK[0m 
  Running test-05-kernels.R.............   23 tests [0;32mOK[0m 
  
  Running test-10-morph.R...............    0 tests    
  Running test-10-morph.R...............    0 tests    
  Running test-10-morph.R...............    0 tests    
  Running test-10-morph.R...............    1 tests [0;32mOK[0m 
  Running test-10-morph.R...............    2 tests [0;32mOK[0m 
  Running test-10-morph.R...............    3 tests [0;32mOK[0m 
  Running test-10-morph.R...............    4 tests [0;32mOK[0m 
  Running test-10-morph.R...............    5 tests [0;32mOK[0m 
  Running test-10-morph.R...............    6 tests [0;32mOK[0m 
  Running test-10-morph.R...............    7 tests [0;32mOK[0m 
  Running test-10-morph.R...............    8 tests [0;32mOK[0m 
  Running test-10-morph.R...............    8 tests [0;32mOK[0m 
  Running test-10-morph.R...............    8 tests [0;32mOK[0m 
  Running test-10-morph.R...............    8 tests [0;32mOK[0m 
  Running test-10-morph.R...............    9 tests [0;32mOK[0m 
  Running test-10-morph.R...............   10 tests [0;32mOK[0m 
  Running test-10-morph.R...............   10 tests [0;32mOK[0m 
  Running test-10-morph.R...............   10 tests [0;32mOK[0m 
  Running test-10-morph.R...............   11 tests [0;32mOK[0m 
  Running test-10-morph.R...............   12 tests [0;32mOK[0m 
  Running test-10-morph.R...............   13 tests [0;32mOK[0m 
  Running test-10-morph.R...............   13 tests [0;32mOK[0m 
  Running test-10-morph.R...............   13 tests [0;32mOK[0m 
  Running test-10-morph.R...............   14 tests [0;32mOK[0m 
  Running test-10-morph.R...............   15 tests [0;32mOK[0m 
  Running test-10-morph.R...............   16 tests [0;32mOK[0m 
  Running test-10-morph.R...............   16 tests [0;32mOK[0m 
  Running test-10-morph.R...............   17 tests [0;32mOK[0m 
  Running test-10-morph.R...............   18 tests [0;32mOK[0m 
  Running test-10-morph.R...............   18 tests [0;32mOK[0m 
  Running test-10-morph.R...............   19 tests [0;32mOK[0m 
  Running test-10-morph.R...............   20 tests [0;32mOK[0m 
  Running test-10-morph.R...............   21 tests [0;32mOK[0m 
  Running test-10-morph.R...............   22 tests [0;32mOK[0m 
  Running test-10-morph.R...............   22 tests [0;32mOK[0m 
  Running test-10-morph.R...............   22 tests [0;32mOK[0m 
  Running test-10-morph.R...............   23 tests [0;32mOK[0m 
  Running test-10-morph.R...............   23 tests [0;32mOK[0m 
  Running test-10-morph.R...............   23 tests [0;32mOK[0m 
  Running test-10-morph.R...............   24 tests [0;32mOK[0m 
  Running test-10-morph.R...............   24 tests [0;32mOK[0m 
  Running test-10-morph.R...............   25 tests [0;32mOK[0m 
  Running test-10-morph.R...............   26 tests [0;32mOK[0m 
  Running test-10-morph.R...............   27 tests [0;32mOK[0m 
  Running test-10-morph.R...............   27 tests [0;32mOK[0m 
  Running test-10-morph.R...............   28 tests [0;32mOK[0m 
  Running test-10-morph.R...............   29 tests [0;32mOK[0m 
  Running test-10-morph.R...............   30 tests [0;32mOK[0m 
  Running test-10-morph.R...............   31 tests [0;32mOK[0m 
  
  Running test-15-automata.R............    1 tests [0;32mOK[0m 
  Running test-15-automata.R............    2 tests [0;32mOK[0m 
  Running test-15-automata.R............    3 tests [0;32mOK[0m 
  Running test-15-automata.R............    4 tests [0;32mOK[0m 
  
  Running test-20-resample.R............    1 tests [0;32mOK[0m 
  Running test-20-resample.R............    2 tests [0;32mOK[0m 
  Running test-20-resample.R............    3 tests [0;32mOK[0m 
  Running test-20-resample.R............    4 tests [0;32mOK[0m 
  Running test-20-resample.R............    4 tests [0;32mOK[0m 
  Running test-20-resample.R............    4 tests [0;32mOK[0m 
  Running test-20-resample.R............    5 tests [0;32mOK[0m 
  Running test-20-resample.R............    6 tests [0;32mOK[0m 
  Running test-20-resample.R............    7 tests [0;32mOK[0m 
  Running test-20-resample.R............    8 tests [0;32mOK[0m 
  Running test-20-resample.R............    8 tests [0;32mOK[0m 
  Running test-20-resample.R............    9 tests [0;32mOK[0m 
  Running test-20-resample.R............    9 tests [0;32mOK[0m 
  Running test-20-resample.R............   10 tests [0;32mOK[0m 
  Running test-20-resample.R............   11 tests [0;32mOK[0m 
  Running test-20-resample.R............   12 tests [0;32mOK[0m 
  Running test-20-resample.R............   13 tests [0;32mOK[0m 
  Running test-20-resample.R............   14 tests [0;32mOK[0m 
  
  Running test-25-components.R..........    0 tests    
  Running test-25-components.R..........    0 tests    
  Running test-25-components.R..........    1 tests [0;32mOK[0m 
  Running test-25-components.R..........    2 tests [0;32mOK[0m 
  Running test-25-components.R..........    2 tests [0;32mOK[0m 
  Running test-25-components.R..........    2 tests [0;32mOK[0m 
  Running test-25-components.R..........    2 tests [0;32mOK[0m 
  Running test-25-components.R..........    3 tests [0;32mOK[0m 
  Running test-25-components.R..........    4 tests [0;32mOK[0m 
  Running test-25-components.R..........    4 tests [0;32mOK[0m 
  Running test-25-components.R..........    4 tests [0;32mOK[0m 
  Running test-25-components.R..........    5 tests [0;32mOK[0m 
  
  Running test-30-distance.R............    1 tests [0;32mOK[0m 
  Running test-30-distance.R............    2 tests [0;32mOK[0m 
  Running test-30-distance.R............    3 tests [0;32mOK[0m 
  Running test-30-distance.R............    4 tests [0;32mOK[0m 
  Running test-30-distance.R............    4 tests [0;32mOK[0m 
  Running test-30-distance.R............    4 tests [0;32mOK[0m 
  Running test-30-distance.R............    5 tests [0;32mOK[0m 
  Running test-30-distance.R............    6 tests [0;32mOK[0m 
  Running test-30-distance.R............    6 tests [0;32mOK[0m 
  Running test-30-distance.R............    7 tests [0;32mOK[0m 
  Running test-30-distance.R............    8 tests [0;32mOK[0m 
  Running test-30-distance.R............    8 tests [0;32mOK[0m 
  Running test-30-distance.R............    9 tests [0;32mOK[0m 
  
  Running test-35-display.R.............    0 tests    Error in (function (file = if (onefile) "Rplots.pdf" else "Rplot%03d.pdf",  : 
    cannot open file 'Rplots.pdf'
  Calls: <Anonymous> ... display.default -> .checkDpi -> dev.new -> do.call -> <Anonymous>
  Execution halted