Error(s) in re-building vignettes:
--- re-building ‘varrank.Rmd’ using knitr
** Processing: figure/unnamed-chunk-4-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 29450 bytes
Input file size = 29564 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 25007
  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 = 25007

Output IDAT size = 25007 bytes (4443 bytes decrease)
Output file size = 25085 bytes (4479 bytes = 15.15% decrease)

** Processing: figure/unnamed-chunk-5-1.png
432x432 pixels, 8 bits/pixel, 243 colors in palette
Input IDAT size = 3896 bytes
Input file size = 4715 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 3410
  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 = 3410

Output IDAT size = 3410 bytes (486 bytes decrease)
Output file size = 4229 bytes (486 bytes = 10.31% decrease)

** Processing: figure/unnamed-chunk-6-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 14759 bytes
Input file size = 14849 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 11111
  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 = 11111

Output IDAT size = 11111 bytes (3648 bytes decrease)
Output file size = 11189 bytes (3660 bytes = 24.65% decrease)

** Processing: figure/unnamed-chunk-7-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 30154 bytes
Input file size = 30268 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23347
  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 = 23347

Output IDAT size = 23347 bytes (6807 bytes decrease)
Output file size = 23425 bytes (6843 bytes = 22.61% decrease)

** Processing: figure/unnamed-chunk-9-1.png
216x216 pixels, 8 bits/pixel, 250 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 2461 bytes
Input file size = 3301 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 2286
  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 = 2286

Output IDAT size = 2286 bytes (175 bytes decrease)
Output file size = 2364 bytes (937 bytes = 28.39% decrease)

** Processing: figure/unnamed-chunk-9-2.png
216x216 pixels, 8 bits/pixel, 253 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 2723 bytes
Input file size = 3572 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 2433
  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 = 2433

Output IDAT size = 2433 bytes (290 bytes decrease)
Output file size = 2511 bytes (1061 bytes = 29.70% decrease)

** Processing: figure/unnamed-chunk-12-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 32192 bytes
Input file size = 32306 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 27296
  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 = 27296

Output IDAT size = 27296 bytes (4896 bytes decrease)
Output file size = 27374 bytes (4932 bytes = 15.27% decrease)

** Processing: figure/unnamed-chunk-13-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 29454 bytes
Input file size = 29568 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 25721
  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 = 25721

Output IDAT size = 25721 bytes (3733 bytes decrease)
Output file size = 25799 bytes (3769 bytes = 12.75% decrease)

** Processing: figure/unnamed-chunk-14-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 99269 bytes
Input file size = 99491 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 74809
  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 = 74809

Output IDAT size = 74809 bytes (24460 bytes decrease)
Output file size = 74887 bytes (24604 bytes = 24.73% decrease)

** Processing: figure/unnamed-chunk-15-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 21598 bytes
Input file size = 21700 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 19010
  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 = 19010

Output IDAT size = 19010 bytes (2588 bytes decrease)
Output file size = 19088 bytes (2612 bytes = 12.04% decrease)

** Processing: figure/unnamed-chunk-16-1.png
432x432 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 28359 bytes
Input file size = 29253 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 25611
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 25548
  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 = 1  f = 0		IDAT size = 25548

Output IDAT size = 25548 bytes (2811 bytes decrease)
Output file size = 25626 bytes (3627 bytes = 12.40% decrease)

** Processing: figure/unnamed-chunk-17-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 25506 bytes
Input file size = 25620 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 21961
  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 = 21961

Output IDAT size = 21961 bytes (3545 bytes decrease)
Output file size = 22039 bytes (3581 bytes = 13.98% decrease)

** Processing: figure/unnamed-chunk-18-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 145712 bytes
Input file size = 145994 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 93464
  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 = 93464

Output IDAT size = 93464 bytes (52248 bytes decrease)
Output file size = 93542 bytes (52452 bytes = 35.93% decrease)

** Processing: figure/unnamed-chunk-19-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 18809 bytes
Input file size = 18911 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 16934
  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 = 16934

Output IDAT size = 16934 bytes (1875 bytes decrease)
Output file size = 17012 bytes (1899 bytes = 10.04% decrease)

** Processing: figure/unnamed-chunk-20-1.png
432x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 29725 bytes
Input file size = 29839 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23339
  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 = 23339

Output IDAT size = 23339 bytes (6386 bytes decrease)
Output file size = 23417 bytes (6422 bytes = 21.52% decrease)

Error: processing vignette 'varrank.Rmd' failed with diagnostics:
114:49: unexpected symbol
113:       author = c(person(family = "Kraskov", given = c("Alexander")),
114:           person(family = "St{\\{}{\\backslash}"o
                                                     ^
--- failed re-building ‘varrank.Rmd’

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

Error: Vignette re-building failed.
Execution halted