Error(s) in re-building vignettes:
--- re-building ‘mcMat.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.
ld: warning: text-based stub file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation.tbd and library file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation are out of sync. Falling back to library file for linking.
Quitting from lines 20-26 (mcMat.Rmd) 
Error: processing vignette 'mcMat.Rmd' failed with diagnostics:
unable to load shared object '/private/var/folders/08/nc4f1s3x1jqd9ln5mnvrqzqh0000gp/T/Rtmpobbg0J/sourceCpp-x86_64-apple-darwin17.0-1.0.4/sourcecpp_858d12b83398/sourceCpp_2.so':
  dlopen(/private/var/folders/08/nc4f1s3x1jqd9ln5mnvrqzqh0000gp/T/Rtmpobbg0J/sourceCpp-x86_64-apple-darwin17.0-1.0.4/sourcecpp_858d12b83398/sourceCpp_2.so, 6): Library not loaded: rTRNG.so
  Referenced from: /private/var/folders/08/nc4f1s3x1jqd9ln5mnvrqzqh0000gp/T/Rtmpobbg0J/sourceCpp-x86_64-apple-darwin17.0-1.0.4/sourcecpp_858d12b83398/sourceCpp_2.so
  Reason: image not found
--- failed re-building ‘mcMat.Rmd’

--- re-building ‘rTRNG.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.
Building shared library for Rcpp code chunk...
ld: warning: text-based stub file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation.tbd and library file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation are out of sync. Falling back to library file for linking.
Quitting from lines 106-129 (rTRNG.Rmd) 
Error: processing vignette 'rTRNG.Rmd' failed with diagnostics:
unable to load shared object '/private/var/folders/08/nc4f1s3x1jqd9ln5mnvrqzqh0000gp/T/RtmpGQNIcZ/sourceCpp-x86_64-apple-darwin17.0-1.0.4/sourcecpp_86c355fae1e4/sourceCpp_2.so':
  dlopen(/private/var/folders/08/nc4f1s3x1jqd9ln5mnvrqzqh0000gp/T/RtmpGQNIcZ/sourceCpp-x86_64-apple-darwin17.0-1.0.4/sourcecpp_86c355fae1e4/sourceCpp_2.so, 6): Library not loaded: rTRNG.so
  Referenced from: /private/var/folders/08/nc4f1s3x1jqd9ln5mnvrqzqh0000gp/T/RtmpGQNIcZ/sourceCpp-x86_64-apple-darwin17.0-1.0.4/sourcecpp_86c355fae1e4/sourceCpp_2.so
  Reason: image not found
--- failed re-building ‘rTRNG.Rmd’

--- re-building ‘rTRNG.useR2017.pdf.asis’ using asis
--- finished re-building ‘rTRNG.useR2017.pdf.asis’

SUMMARY: processing the following files failed:
  ‘mcMat.Rmd’ ‘rTRNG.Rmd’

Error: Vignette re-building failed.
Execution halted