Error(s) in re-building vignettes:
  ...
--- re-building ‘CheckingSynth.Rmd’ using rmarkdown
--- finished re-building ‘CheckingSynth.Rmd’

--- re-building ‘UsingTimeSeries.Rmd’ using rmarkdown
--- finished re-building ‘UsingTimeSeries.Rmd’

--- re-building ‘WorkingWithMSCMT.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/MSCMT.Rcheck/vign_test/MSCMT/vignettes/WorkingWithMSCMT_files/figure-html/unnamed-chunk-8-1.png
672x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 29170 bytes
Input file size = 29284 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 24727
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 24727

Output IDAT size = 24727 bytes (4443 bytes decrease)
Output file size = 24805 bytes (4479 bytes = 15.30% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/MSCMT.Rcheck/vign_test/MSCMT/vignettes/WorkingWithMSCMT_files/figure-html/unnamed-chunk-9-1.png
672x432 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 11632 bytes
Input file size = 12502 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10080
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10080

Output IDAT size = 10080 bytes (1552 bytes decrease)
Output file size = 10158 bytes (2344 bytes = 18.75% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/MSCMT.Rcheck/vign_test/MSCMT/vignettes/WorkingWithMSCMT_files/figure-html/unnamed-chunk-10-1.png
672x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 49895 bytes
Input file size = 50045 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 38886
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 38886

Output IDAT size = 38886 bytes (11009 bytes decrease)
Output file size = 38964 bytes (11081 bytes = 22.14% decrease)


Quitting from lines 192-196 [unnamed-chunk-11] (WorkingWithMSCMT.Rmd)
Error: processing vignette 'WorkingWithMSCMT.Rmd' failed with diagnostics:
creation of server socket failed: port 11407 cannot be opened
--- failed re-building ‘WorkingWithMSCMT.Rmd’

SUMMARY: processing the following file failed:
  ‘WorkingWithMSCMT.Rmd’

Error: Vignette re-building failed.
Execution halted