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

Attaching package: 'xspliner'

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

    xspline

randomForest 4.6-14
Type rfNews() to see new features/changes/bug fixes.
Welcome to DALEX (version: 1.0.1).
Find examples and detailed introduction at: https://pbiecek.github.io/ema/

Variable chas merged into constant during transition. Identity used.
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 'automation.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘automation.Rmd’

--- re-building ‘cases.Rmd’ using rmarkdown

Attaching package: 'xspliner'

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

    xspline

Welcome to DALEX (version: 1.0.1).
Find examples and detailed introduction at: https://pbiecek.github.io/ema/


Attaching package: 'DALEX'

The following object is masked _by_ '.GlobalEnv':

    HR

Loading required package: lattice
Loading required package: ggplot2
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 'cases.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘cases.Rmd’

--- re-building ‘discrete.Rmd’ using rmarkdown
randomForest 4.6-14
Type rfNews() to see new features/changes/bug fixes.

Attaching package: 'xspliner'

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

    xspline

Warning: Column `orig` joining factors with different levels, coercing to character vector
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 'discrete.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘discrete.Rmd’

--- re-building ‘extras.Rmd’ using rmarkdown
randomForest 4.6-14
Type rfNews() to see new features/changes/bug fixes.

Attaching package: 'xspliner'

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

    xspline

Warning in mgcv::pcls(G) :
  initial point very close to some inequality constraints
Warning in mgcv::pcls(G) :
  initial parameters very close to inequality constraints
Warning in mgcv::pcls(G) :
  initial point very close to some inequality constraints
Warning in mgcv::pcls(G) :
  initial parameters very close to inequality constraints
Warning in mgcv::pcls(G) :
  initial point very close to some inequality constraints
Warning in mgcv::pcls(G) :
  initial parameters very close to inequality constraints
Warning in mgcv::pcls(G) :
  initial point very close to some inequality constraints
Warning in mgcv::pcls(G) :
  initial parameters very close to inequality constraints
ptratio fits better than xs(ptratio). Using bare component.
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 'extras.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘extras.Rmd’

--- re-building ‘graphics.Rmd’ using rmarkdown
randomForest 4.6-14
Type rfNews() to see new features/changes/bug fixes.

Attaching package: 'xspliner'

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

    xspline

Loading required package: nlme
This is mgcv 1.8-31. For overview type 'help("mgcv-package")'.
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 'graphics.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘graphics.Rmd’

--- re-building ‘methods.Rmd’ using rmarkdown

Attaching package: 'xspliner'

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

    xspline

randomForest 4.6-14
Type rfNews() to see new features/changes/bug fixes.
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 'methods.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘methods.Rmd’

--- re-building ‘xspliner.Rmd’ using rmarkdown

Attaching package: 'ggplot2'

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

    margin

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 'xspliner.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘xspliner.Rmd’

SUMMARY: processing the following files failed:
  ‘automation.Rmd’ ‘cases.Rmd’ ‘discrete.Rmd’ ‘extras.Rmd’
  ‘graphics.Rmd’ ‘methods.Rmd’ ‘xspliner.Rmd’

Error: Vignette re-building failed.
Execution halted