Error(s) in re-building vignettes:
  ...
--- re-building ‘i-introduction.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
--- finished re-building ‘i-introduction.Rmd’

--- re-building ‘ii-modules.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.

Attaching package: 'magrittr'

The following object is masked from 'package:raster':

    extract

Setting:
  options(
    spades.modulePath = '/home/ripley/R/Lib32/SpaDES.core/sampleModules'
  )
Paths set to:
  options(
    rasterTmpDir = '/tmp/Rtmpt6aarl/working_dir/RtmpFIaWf2/raster'
    reproducible.cachePath = '/tmp/Rtmpt6aarl/working_dir/RtmpFIaWf2/Require/cache'
    spades.inputPath = '/tmp/RtmpCSaa6c/SpaDES/inputs'
    spades.outputPath = '/tmp/RtmpCSaa6c/SpaDES/outputs'
    spades.modulePath = '/home/ripley/R/Lib32/SpaDES.core/sampleModules'
  )
2021-03-27 10:05:43 INFO:: total elpsd: 0.0089 secs | 0 checkpoint init 0
2021-03-27 10:05:43 INFO:: total elpsd: 0.022 secs | 0 save init 0
2021-03-27 10:05:43 INFO:: total elpsd: 0.029 secs | 0 progress init 0
2021-03-27 10:05:43 INFO:: total elpsd: 0.035 secs | 0 load init 0
2021-03-27 10:05:43 INFO:: total elpsd: 0.041 secs | 0 randomLandscapes init
2021-03-27 10:05:44 INFO:: total elpsd: 0.98 secs | 0 fireSpread init 1
2021-03-27 10:05:44 INFO:: total elpsd: 1 secs | 0 caribouMovement init 1
2021-03-27 10:05:44 INFO:: total elpsd: 1.1 secs | 0 fireSpread burn 5
2021-03-27 10:05:44 INFO:: total elpsd: 1.3 secs | 0 fireSpread stats 5
2021-03-27 10:05:44 INFO:: total elpsd: 1.3 secs | 0 randomLandscapes plot 1
2021-03-27 10:05:45 INFO:: total elpsd: 1.8 secs | 0 fireSpread plot.init 10
2021-03-27 10:05:45 INFO:: total elpsd: 2.1 secs | 0.08333 caribouMovement p
2021-03-27 10:05:45 INFO:: total elpsd: 2.3 secs | 0.1667 caribouMovement pl
2021-03-27 10:05:46 INFO:: total elpsd: 2.6 secs | 0.25 caribouMovement plot
2021-03-27 10:05:46 INFO:: total elpsd: 2.8 secs | 0.3333 caribouMovement pl
2021-03-27 10:05:46 INFO:: total elpsd: 3.2 secs | 0.4167 caribouMovement pl
2021-03-27 10:05:46 INFO:: total elpsd: 3.4 secs | 0.5 caribouMovement plot 
2021-03-27 10:05:47 INFO:: total elpsd: 3.6 secs | 0.5833 caribouMovement pl
2021-03-27 10:05:47 INFO:: total elpsd: 4 secs | 0.6667 caribouMovement plot
2021-03-27 10:05:47 INFO:: total elpsd: 4.3 secs | 0.75 caribouMovement plot
2021-03-27 10:05:48 INFO:: total elpsd: 4.7 secs | 0.8333 caribouMovement pl
2021-03-27 10:05:48 INFO:: total elpsd: 4.9 secs | 0.9167 caribouMovement pl
2021-03-27 10:05:48 INFO:: total elpsd: 5.1 secs | 1 caribouMovement move 5
2021-03-27 10:05:48 INFO:: total elpsd: 5.2 secs | 1 fireSpread burn 5
2021-03-27 10:05:50 INFO:: total elpsd: 7.4 secs | 1 fireSpread stats 5
2021-03-27 10:05:50 INFO:: total elpsd: 7.4 secs | 1 caribouMovement plot 10
2021-03-27 10:05:51 INFO:: total elpsd: 7.8 secs | 1.083 caribouMovement mov
2021-03-27 10:05:51 INFO:: total elpsd: 7.8 secs | 1.083 caribouMovement plo
2021-03-27 10:05:51 INFO:: total elpsd: 8.1 secs | 1.167 caribouMovement mov
2021-03-27 10:05:51 INFO:: total elpsd: 8.1 secs | 1.167 caribouMovement plo
2021-03-27 10:05:51 INFO:: total elpsd: 8.3 secs | 1.25 caribouMovement move
2021-03-27 10:05:51 INFO:: total elpsd: 8.4 secs | 1.25 caribouMovement plot
2021-03-27 10:05:52 INFO:: total elpsd: 8.6 secs | 1.333 caribouMovement mov
2021-03-27 10:05:52 INFO:: total elpsd: 8.6 secs | 1.333 caribouMovement plo
2021-03-27 10:05:52 INFO:: total elpsd: 8.8 secs | 1.417 caribouMovement mov
2021-03-27 10:05:52 INFO:: total elpsd: 8.8 secs | 1.417 caribouMovement plo
2021-03-27 10:05:52 INFO:: total elpsd: 9.1 secs | 1.5 caribouMovement move 
2021-03-27 10:05:52 INFO:: total elpsd: 9.1 secs | 1.5 caribouMovement plot 
2021-03-27 10:05:52 INFO:: total elpsd: 9.3 secs | 1.583 caribouMovement mov
2021-03-27 10:05:52 INFO:: total elpsd: 9.3 secs | 1.583 caribouMovement plo
2021-03-27 10:05:53 INFO:: total elpsd: 9.6 secs | 1.667 caribouMovement mov
2021-03-27 10:05:53 INFO:: total elpsd: 9.7 secs | 1.667 caribouMovement plo
2021-03-27 10:05:53 INFO:: total elpsd: 9.8 secs | 1.75 caribouMovement move
2021-03-27 10:05:53 INFO:: total elpsd: 9.9 secs | 1.75 caribouMovement plot
2021-03-27 10:05:53 INFO:: total elpsd: 10 secs | 1.833 caribouMovement move
2021-03-27 10:05:53 INFO:: total elpsd: 10 secs | 1.833 caribouMovement plot
2021-03-27 10:05:54 INFO:: total elpsd: 11 secs | 1.917 caribouMovement move
2021-03-27 10:05:54 INFO:: total elpsd: 11 secs | 1.917 caribouMovement plot
2021-03-27 10:05:54 INFO:: total elpsd: 11 secs | 2 fireSpread burn 5
2021-03-27 10:05:54 INFO:: total elpsd: 11 secs | 2 caribouMovement move 5
2021-03-27 10:05:54 INFO:: total elpsd: 11 secs | 2 fireSpread stats 5
2021-03-27 10:05:54 INFO:: total elpsd: 11 secs | 2 caribouMovement plot 10
simList saved in
 SpaDES.core:::.pkgEnv$.sim 
It will be deleted at next spades() call.
Quitting from lines 389-391 (ii-modules.Rmd) 
Error: processing vignette 'ii-modules.Rmd' failed with diagnostics:
there is no package called 'webshot'
--- failed re-building ‘ii-modules.Rmd’

--- re-building ‘iii-cache.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.

Attaching package: 'raster'

The following object is masked from 'package:magrittr':

    extract

Loading required package: quickPlot

Attaching package: 'SpaDES.core'

The following objects are masked from 'package:stats':

    end, start

The following object is masked from 'package:utils':

    citation

Setting:
  options(
    spades.modulePath = '/home/ripley/R/Lib32/SpaDES.core/sampleModules'
  )
Paths set to:
  options(
    rasterTmpDir = '/tmp/Rtmpt6aarl/working_dir/Rtmp0YaWha/raster'
    reproducible.cachePath = '/tmp/Rtmpt6aarl/working_dir/Rtmp0YaWha/Require/cache'
    spades.inputPath = '/tmp/RtmpCSaa6c/SpaDES/inputs'
    spades.outputPath = '/tmp/RtmpCSaa6c/SpaDES/outputs'
    spades.modulePath = '/home/ripley/R/Lib32/SpaDES.core/sampleModules'
  )
Loading required package: RColorBrewer
--- finished re-building ‘iii-cache.Rmd’

--- re-building ‘iv-advanced.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
--- finished re-building ‘iv-advanced.Rmd’

--- re-building ‘v-automated-testing.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
--- finished re-building ‘v-automated-testing.Rmd’

SUMMARY: processing the following file failed:
  ‘ii-modules.Rmd’

Error: Vignette re-building failed.
Execution halted