Error(s) in re-building vignettes:
--- re-building ‘model_evaluation_audit.Rmd’ using knitr
Welcome to DALEX (version: 2.2.1).
Find examples and detailed introduction at: http://ema.drwhy.ai/

randomForest 4.6-14
Type rfNews() to see new features/changes/bug fixes.
Warning in randomForest.default(m, y, ...) :
  The response has five or fewer unique values.  Are you sure you want to do regression?

Attaching package: 'auditor'

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

    model_performance

Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  no font could be found for family "Arial"
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  no font could be found for family "Arial"
Quitting from lines 69-72 (model_evaluation_audit.Rmd) 
Error: processing vignette 'model_evaluation_audit.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘model_evaluation_audit.Rmd’

--- re-building ‘model_fit_audit.Rmd’ using knitr
Quitting from lines 69-72 (model_fit_audit.Rmd) 
Error: processing vignette 'model_fit_audit.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘model_fit_audit.Rmd’

--- re-building ‘model_performance_audit.Rmd’ using knitr
Welcome to DALEX (version: 2.2.1).
Find examples and detailed introduction at: http://ema.drwhy.ai/

randomForest 4.6-14
Type rfNews() to see new features/changes/bug fixes.

Attaching package: 'auditor'

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

    model_performance

Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Quitting from lines 70-74 (model_performance_audit.Rmd) 
Error: processing vignette 'model_performance_audit.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘model_performance_audit.Rmd’

--- re-building ‘model_residuals_audit.Rmd’ using knitr
Welcome to DALEX (version: 2.2.1).
Find examples and detailed introduction at: http://ema.drwhy.ai/

randomForest 4.6-14
Type rfNews() to see new features/changes/bug fixes.

Attaching package: 'auditor'

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

    model_performance

Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  no font could be found for family "Arial"
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  no font could be found for family "Arial"
Quitting from lines 88-92 (model_residuals_audit.Rmd) 
Error: processing vignette 'model_residuals_audit.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘model_residuals_audit.Rmd’

--- re-building ‘observation_influence_audit.Rmd’ using knitr
Welcome to DALEX (version: 2.2.1).
Find examples and detailed introduction at: http://ema.drwhy.ai/

randomForest 4.6-14
Type rfNews() to see new features/changes/bug fixes.

Attaching package: 'auditor'

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

    model_performance

Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
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Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  no font could be found for family "Arial"
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  no font could be found for family "Arial"
Quitting from lines 76-77 (observation_influence_audit.Rmd) 
Error: processing vignette 'observation_influence_audit.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘observation_influence_audit.Rmd’

SUMMARY: processing the following files failed:
  ‘model_evaluation_audit.Rmd’ ‘model_fit_audit.Rmd’
  ‘model_performance_audit.Rmd’ ‘model_residuals_audit.Rmd’
  ‘observation_influence_audit.Rmd’

Error: Vignette re-building failed.
Execution halted