Error(s) in re-building vignettes:
--- re-building ‘continuous_flow.Rmd’ using rmarkdown

Attaching package: 'isoreader'

The following object is masked from 'package:stats':

    filter

--- finished re-building ‘continuous_flow.Rmd’

--- re-building ‘development.Rmd’ using rmarkdown
--- finished re-building ‘development.Rmd’

--- re-building ‘dual_inlet.Rmd’ using rmarkdown
--- finished re-building ‘dual_inlet.Rmd’

--- re-building ‘operations.Rmd’ using rmarkdown
--- finished re-building ‘operations.Rmd’

--- re-building ‘quick_start.Rmd’ using rmarkdown
Info: caching turned off

 *** caught segfault ***
address 0x1, cause 'memory not mapped'

Traceback:
 1: cells_to_style %in% existing_cells
 2: which(!cells_to_style %in% existing_cells)
 3: .self$preSaveCleanUp()
 4: wb$saveWorkbook()
 5: openxlsx::saveWorkbook(wb, filepath, overwrite = TRUE)
 6: iso_export_to_excel(scan_files, filepath = "scan_export")
 7: eval(expr, envir, enclos)
 8: eval(expr, envir, enclos)
 9: withVisible(eval(expr, envir, enclos))
10: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler,     error = eHandler, message = mHandler)
11: handle(ev <- withCallingHandlers(withVisible(eval(expr, envir,     enclos)), warning = wHandler, error = eHandler, message = mHandler))
12: timing_fn(handle(ev <- withCallingHandlers(withVisible(eval(expr,     envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)))
13: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
14: evaluate::evaluate(...)
15: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (is.numeric(options$error)) options$error else {        if (options$error && options$include)             0L        else 2L    }, output_handler = knit_handlers(options$render, options))
16: 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 (is.numeric(options$error)) options$error else {        if (options$error && options$include)             0L        else 2L    }, output_handler = knit_handlers(options$render, options)))
17: eng_r(options)
18: block_exec(params)
19: call_block(x)
20: process_group.block(group)
21: process_group(group)
22: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
23: process_file(text, output)
24: knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet)
25: rmarkdown::render(file, encoding = encoding, quiet = quiet, envir = globalenv(),     output_dir = getwd(), ...)
26: vweave_rmarkdown(...)
27: engine$weave(file, quiet = quiet, encoding = enc)
28: doTryCatch(return(expr), name, parentenv, handler)
29: tryCatchOne(expr, names, parentenv, handlers[[1L]])
30: tryCatchList(expr, classes, parentenv, handlers)
31: tryCatch({    engine$weave(file, quiet = quiet, encoding = enc)    setwd(startdir)    output <- find_vignette_product(name, by = "weave", engine = engine)    if (!have.makefile && vignette_is_tex(output)) {        texi2pdf(file = output, clean = FALSE, quiet = quiet)        output <- find_vignette_product(name, by = "texi2pdf",             engine = engine)    }    outputs <- c(outputs, output)}, error = function(e) {    thisOK <<- FALSE    fails <<- c(fails, file)    message(gettextf("Error: processing vignette '%s' failed with diagnostics:\n%s",         file, conditionMessage(e)))})
32: tools:::buildVignettes(dir = "/data/gannet/ripley/R/packages/tests-clang/isoreader.Rcheck/vign_test/isoreader")
An irrecoverable exception occurred. R is aborting now ...