Error in re-building vignettes:
  ...
Package 'Sim.DiffProc', version 3.8
browseVignettes('Sim.DiffProc') for more informations.
Warning in dnorm(x, mean = x0 + A(t0, x0, theta) * dt, sd = sqrt(dt) * S(t0,  :
  NaNs produced

 *** caught segfault ***
address 0x2f06, cause 'memory not mapped'

Traceback:
 1: plot.new()
 2: plot.default(x[, 1L], y[, 1L], type = type[1L], xlab = xlab,     ylab = ylab, xlim = xlim, ylim = ylim, lty = lty[1L], lwd = lwd[1L],     lend = lend[1L], pch = pch[1L], col = col[1L], cex = cex[1L],     bg = bg[1L], ...)
 3: plot(x[, 1L], y[, 1L], type = type[1L], xlab = xlab, ylab = ylab,     xlim = xlim, ylim = ylim, lty = lty[1L], lwd = lwd[1L], lend = lend[1L],     pch = pch[1L], col = col[1L], cex = cex[1L], bg = bg[1L],     ...)
 4: matplot(time(mod2d), out_b, type = "l", xlab = "time", ylab = "",     col = 2:6, lwd = 2, lty = 2:6, las = 1)
 5: eval(expr, envir, enclos)
 6: eval(expr, envir, enclos)
 7: withVisible(eval(expr, envir, enclos))
 8: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler,     error = eHandler, message = mHandler)
 9: handle(ev <- withCallingHandlers(withVisible(eval(expr, envir,     enclos)), warning = wHandler, error = eHandler, message = mHandler))
10: timing_fn(handle(ev <- withCallingHandlers(withVisible(eval(expr,     envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)))
11: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
12: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (options$error &&         options$include) 0L else 2L, output_handler = knit_handlers(options$render,         options))
13: 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$render, options)))
14: block_exec(params)
15: call_block(x)
16: process_group.block(group)
17: process_group(group)
18: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
19: process_file(text, output)
20: knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet,     encoding = encoding)
21: rmarkdown::render(file, encoding = encoding, quiet = quiet, envir = globalenv())
22: vweave_rmarkdown(...)
23: engine$weave(file, quiet = quiet, encoding = enc)
24: doTryCatch(return(expr), name, parentenv, handler)
25: tryCatchOne(expr, names, parentenv, handlers[[1L]])
26: tryCatchList(expr, classes, parentenv, handlers)
27: tryCatch({    engine$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)})
28: buildVignettes(dir = "/data/gannet/ripley/R/packages/tests-clang/Sim.DiffProc.Rcheck/vign_test/Sim.DiffProc")
An irrecoverable exception occurred. R is aborting now ...