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

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

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

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

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

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

--- re-building ‘infer.Rmd’ using rmarkdown
Loading required package: usethis

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

Loading infer

Attaching package: 'testthat'

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

    matches

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

    test_file

Setting `type = "permute"` in `generate()`.
Warning: Removed 12 rows containing missing values.
Warning: Removed 12 rows containing missing values.
Warning: Removed 37 rows containing missing values.
Warning: Removed 37 rows containing missing values.
Warning: Removed 10 rows containing missing values.
Warning: Removed 33 rows containing missing values.
Warning: Removed 1244 rows containing missing values.
Warning: Removed 1244 rows containing missing values.
Warning: Removed 37 rows containing missing values.
Warning: Removed 1244 rows containing missing values.
Warning: Removed 22 rows containing missing values.
# A tibble: 1 x 1
  p_value
    <dbl>
1  0.0196
# A tibble: 1 x 1
  p_value
    <dbl>
1  0.0196
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 'infer.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘infer.Rmd’

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

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

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

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

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

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

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

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

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

SUMMARY: processing the following files failed:
  ‘chisq_test.Rmd’ ‘flights_examples.Rmd’ ‘infer.Rmd’
  ‘mtcars_examples.Rmd’ ‘observed_stat_examples.Rmd’ ‘two_sample_t.Rmd’

Error: Vignette re-building failed.
Execution halted