Error(s) in re-building vignettes:
--- re-building ‘functionMaximization.Rmd’ using rmarkdown
  0.272 seconds

Starting Epoch 1 
  1) Fitting Gaussian Process...
  2) Running local optimum search...        0.201 seconds
  3) Running FUN 1 times in 1 thread(s)...  0.099 seconds

Starting Epoch 2 
  1) Fitting Gaussian Process...
  2) Running local optimum search...        0.306 seconds
  3) Running FUN 1 times in 1 thread(s)...  0.087 seconds



Warning in sink() : no sink to remove
Warning in sink() : no sink to remove
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'functionMaximization.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘functionMaximization.Rmd’

--- re-building ‘multiPointSampling.Rmd’ using rmarkdown
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'multiPointSampling.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘multiPointSampling.Rmd’

--- re-building ‘tuningHyperparameters.Rmd’ using rmarkdown
  3.516 seconds

Starting Epoch 1 
  1) Fitting Gaussian Process...
  2) Running local optimum search...        7.202 seconds
  3) Running FUN 1 times in 1 thread(s)...  0.421 seconds

Starting Epoch 2 
  1) Fitting Gaussian Process...
  2) Running local optimum search...        2.463 seconds
  3) Running FUN 1 times in 1 thread(s)...  0.451 seconds

Starting Epoch 3 
  1) Fitting Gaussian Process...
  2) Running local optimum search...        14.305 seconds
  3) Running FUN 1 times in 1 thread(s)...  0.536 seconds



Warning in sink() : no sink to remove
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'tuningHyperparameters.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘tuningHyperparameters.Rmd’

SUMMARY: processing the following files failed:
  ‘functionMaximization.Rmd’ ‘multiPointSampling.Rmd’
  ‘tuningHyperparameters.Rmd’

Error: Vignette re-building failed.
Execution halted