Error in re-building vignettes:
  ...
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
Error in file(con, "r") : cannot open the connection
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
In file included from /home/ripley/R/Lib32/BH/include/boost/config.hpp:39:0,
                 from /home/ripley/R/Lib32/BH/include/boost/fusion/support/config.hpp:11,
                 from /home/ripley/R/Lib32/rstan/include/boost_not_in_BH/boost/fusion/support/unused.hpp:10,
                 from filec691d732c5.cpp:5:
/home/ripley/R/Lib32/BH/include/boost/config/compiler/gcc.hpp:186:0: warning: "BOOST_NO_CXX11_RVALUE_REFERENCES" redefined
 #  define BOOST_NO_CXX11_RVALUE_REFERENCES
 ^
<command-line>:0:0: note: this is the location of the previous definition

 *** caught bus error ***
address 5a2146c, cause 'invalid alignment'

Traceback:
 1: .External(list(name = "CppMethod__invoke_notvoid", address = <pointer: 25b0c48>,     dll = list(name = "Rcpp", path = "/home/ripley/R/Lib32/Rcpp/libs/Rcpp.so",         dynamicLookup = TRUE, handle = <pointer: f91f19d8>, info = <pointer: 729ba0>),     numParameters = -1L), <pointer: 425ed00>, <pointer: 25b0f90>,     .pointer, ...)
 2: sampler$call_sampler(c(args, dotlist))
 3: .local(object, ...)
 4: optimizing(sm, data = list(y = y2, N = length(y2)), hessian = TRUE)
 5: optimizing(sm, data = list(y = y2, N = length(y2)), hessian = TRUE)
 6: eval(expr, envir, enclos)
 7: eval(expr, envir, enclos)
 8: withVisible(eval(expr, envir, enclos))
 9: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler,     error = eHandler, message = mHandler)
10: handle(ev <- withCallingHandlers(withVisible(eval(expr, envir,     enclos)), warning = wHandler, error = eHandler, message = mHandler))
11: timing_fn(handle(ev <- withCallingHandlers(withVisible(eval(expr,     envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)))
12: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
13: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (options$error &&         options$include) 0L else 2L, output_handler = knit_handlers(options$render,         options))
14: in_dir(input_dir(), evaluate(code, envir = env, new_device = FALSE,     keep_warning = !isFALSE(options$warning), keep_message = !isFALSE(options$message),     stop_on_error = if (options$error && options$include) 0L else 2L,     output_handler = knit_handlers(options$render, options)))
15: block_exec(params)
16: call_block(x)
17: process_group.block(group)
18: process_group(group)
19: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
20: process_file(text, output)
21: knit(input, text = text, envir = envir, encoding = encoding,     quiet = quiet)
22: knit2html(..., force_v1 = TRUE)
23: (if (grepl("\\.[Rr]md$", file)) knit2html_v1 else if (grepl("\\.[Rr]rst$",     file)) knit2pdf else knit)(file, encoding = encoding, quiet = quiet,     envir = globalenv())
24: vweave(...)
25: engine$weave(file, quiet = quiet, encoding = enc)
26: doTryCatch(return(expr), name, parentenv, handler)
27: tryCatchOne(expr, names, parentenv, handlers[[1L]])
28: tryCatchList(expr, classes, parentenv, handlers)
29: tryCatch({    engine$weave(file, quiet = quiet, encoding = enc)    setwd(startdir)    find_vignette_product(name, by = "weave", engine = engine)}, error = function(e) {    stop(gettextf("processing vignette '%s' failed with diagnostics:\n%s",         file, conditionMessage(e)), domain = NA, call. = FALSE)})
30: buildVignettes(dir = "/home/ripley/R/packages/tests32/rstan.Rcheck/vign_test/rstan")
An irrecoverable exception occurred. R is aborting now ...