Error(s) in re-building vignettes:
  ...
--- re-building ‘glue.Rnw’ using Sweave
--- finished re-building ‘glue.Rnw’

--- re-building ‘sc-intro.Rnw’ using Sweave
Simulation started at 2019-10-12 04:13:20.
N2,rho=0.7 Adaptive Metropolis: 557 (156,Inf) evals tuning=0.1; act.y=92.7
Gamma2 Adaptive Metropolis: 649 (155,Inf) evals tuning=0.1; act.y=9.88
N2,rho=0.7 ARMS: 676 (294,9.87e+03) evals tuning=0.1; act.y=5.93
Gamma2 ARMS: 17.8 (11.1,32.3) evals tuning=0.1; act.y=2.01
N2,rho=0.7 Adaptive Metropolis: 13.3 (8.53,21.8) evals tuning=1; act.y=6.6
Gamma2 Adaptive Metropolis: 65.8 (25.6,Inf) evals tuning=1; act.y=9.42
N2,rho=0.7 ARMS: 656 (288,4.41e+04) evals tuning=1; act.y=9.88
Gamma2 ARMS: 7.01 (5.17,9.83) evals tuning=1; act.y=1.29
N2,rho=0.7 Adaptive Metropolis: 250 (69.6,Inf) evals tuning=10; act.y=44.8
Gamma2 Adaptive Metropolis: 76.2 (35.8,Inf) evals tuning=10; act.y=3.16
Gamma2 ARMS: 12.7 (9.13,16.9) evals tuning=10; act.y=0.999
N2,rho=0.7 ARMS: 2.73e+03 (893,Inf) evals tuning=10; act.y=28.4
N2,rho=0.7 Adaptive Metropolis: NA (NA,NA) evals tuning=100; act.y=NA
Gamma2 Adaptive Metropolis: 644 (154,Inf) evals tuning=100; act.y=96.5
Gamma2 ARMS: 12.2 (9.13,16.3) evals tuning=100; act.y=0.94
N2,rho=0.7 ARMS: 1.34e+03 (530,Inf) evals tuning=100; act.y=15
Simulation finished at 2019-10-12 04:13:26.
Scale for 'x' is already present. Adding another scale for 'x', which will
replace the existing scale.
Error: processing vignette 'sc-intro.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'sc-intro.tex' failed.
LaTeX errors:
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.252 
      
! LaTeX Error: \begin{center} on input line 244 ended by \end{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! You can't use `\end' in internal vertical mode.
\enddocument ...es \z@ \Call@AtVeryVeryEnd \@@end 
                                                  
l.365 \end{document}
                    
! LaTeX Error: \begin{center} on input line 244 ended by \end{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Emergency stop.
<*> \nonstopmode \input ./sc-intro.tex
                                      
*** (job aborted, no legal \end found)

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘sc-intro.Rnw’

SUMMARY: processing the following file failed:
  ‘sc-intro.Rnw’

Error: Vignette re-building failed.
Execution halted