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.
Loading required package: lattice
Loading required package: survival
Loading required package: Formula
Loading required package: ggplot2

Attaching package: 'Hmisc'

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

    format.pval, units


 *** caught segfault ***
address c884275f, cause 'memory not mapped'

Traceback:
 1: qassert(null.ok, "B1")
 2: checkChoice(x, choices, null.ok, fmatch)
 3: assertChoice(combine, c("or", "and"))
 4: assert(check_matrix(css.cell), check_character(css.cell))
 5: htmlTable.default(x, total = total, ...)
 6: htmlTable.matrix(x = x, options = options, css.rgroup = css.rgroup,     caption = caption, tfoot = tfoot, rgroup = rgroup, n.rgroup = n.rgroup)
 7: htmlTable(x = x, options = options, css.rgroup = css.rgroup,     caption = caption, tfoot = tfoot, rgroup = rgroup, n.rgroup = n.rgroup)
 8: eval(call, envir = args, enclos = envir)
 9: eval(call, envir = args, enclos = envir)
10: fastDoCall(htmlTable, args)
11: htmlTable.descMrg(x, ...)
12: htmlTable(x, ...)
13: eval(lhs, parent, parent)
14: eval(lhs, parent, parent)
15: htmlTable(x, ...) %>% knit_print
16: knit_print.descMrg(x, ...)
17: knit_print(x, ...)
18: withVisible(knit_print(x, ...))
19: fun(x, options = options)
20: value_fun(ev$value, ev$visible)
21: withVisible(value_fun(ev$value, ev$visible))
22: withCallingHandlers(withVisible(value_fun(ev$value, ev$visible)),     warning = wHandler, error = eHandler, message = mHandler)
23: handle(pv <- withCallingHandlers(withVisible(value_fun(ev$value,     ev$visible)), warning = wHandler, error = eHandler, message = mHandler))
24: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
25: evaluate::evaluate(...)
26: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (options$error &&         options$include) 0L else 2L, output_handler = knit_handlers(options$render,         options))
27: 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$render, options)))
28: block_exec(params)
29: call_block(x)
30: process_group.block(group)
31: process_group(group)
32: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
33: process_file(text, output)
34: knit(input, text = text, envir = envir, encoding = encoding,     quiet = quiet)
35: knit2html(..., force_v1 = TRUE)
36: (if (grepl("\\.[Rr]md$", file)) knit2html_v1 else if (grepl("\\.[Rr]rst$",     file)) knit2pandoc else knit)(file, encoding = encoding,     quiet = quiet, envir = globalenv(), ...)
37: vweave(...)
38: engine$weave(file, quiet = quiet, encoding = enc)
39: doTryCatch(return(expr), name, parentenv, handler)
40: tryCatchOne(expr, names, parentenv, handlers[[1L]])
41: tryCatchList(expr, classes, parentenv, handlers)
42: tryCatch({    engine$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)})
43: buildVignettes(dir = "/home/ripley/R/packages/tests32/Gmisc.Rcheck/vign_test/Gmisc")
An irrecoverable exception occurred. R is aborting now ...