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

 *** caught segfault ***
address 0x786, cause 'memory not mapped'

Traceback:
 1: dev.off(dv)
 2: eng_r(options)
 3: block_exec(params)
 4: call_block(x)
 5: process_group(group)
 6: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        if (progress && is.function(pb$interrupt))             pb$interrupt()        if (is_R_CMD_build() || is_R_CMD_check())             error <<- format(e)    })
 7: with_options(withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        if (progress && is.function(pb$interrupt))             pb$interrupt()        if (is_R_CMD_build() || is_R_CMD_check())             error <<- format(e)    }), list(rlang_trace_top_env = knit_global()))
 8: xfun:::handle_error(with_options(withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        if (progress && is.function(pb$interrupt))             pb$interrupt()        if (is_R_CMD_build() || is_R_CMD_check())             error <<- format(e)    }), list(rlang_trace_top_env = knit_global())), function(loc) {    setwd(wd)    write_utf8(res, output %n% stdout())    paste0("\nQuitting from ", loc, if (!is.null(error))         paste0("\n", rule(), error, "\n", rule()))}, if (labels[i] != "") sprintf(" [%s]", labels[i]), get_loc)
 9: process_file(text, output)
10: knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet)
11: rmarkdown::render(file, encoding = encoding, quiet = quiet, envir = globalenv(),     output_dir = getwd(), ...)
12: vweave_rmarkdown(...)
13: engine$weave(file, quiet = quiet, encoding = enc)
14: doTryCatch(return(expr), name, parentenv, handler)
15: tryCatchOne(expr, names, parentenv, handlers[[1L]])
16: tryCatchList(expr, classes, parentenv, handlers)
17: tryCatch({    engine$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)    }}, error = function(e) {    OK <<- FALSE    message(gettextf("Error: processing vignette '%s' failed with diagnostics:\n%s",         file, conditionMessage(e)))})
18: tools:::.buildOneVignette("detect_all_events.Rmd", "/data/gannet/ripley/R/packages/tests-clang/cgmguru.Rcheck/vign_test/cgmguru",     TRUE, FALSE, "detect_all_events", "UTF-8", "/tmp/RtmpQkEYfs/working_dir/Rtmp2m8Hsv/file273e223aa87b4e.rds")
An irrecoverable exception occurred. R is aborting now ...
--- re-building ‘detect_between_maxima.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘detect_between_maxima.Rmd’

--- re-building ‘detect_hyperglycemic_events.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘detect_hyperglycemic_events.Rmd’

--- re-building ‘detect_hypoglycemic_events.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘detect_hypoglycemic_events.Rmd’

--- re-building ‘examples.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘examples.Rmd’

--- re-building ‘excursion.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘excursion.Rmd’

--- re-building ‘find_local_maxima.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘find_local_maxima.Rmd’

--- re-building ‘find_max_after_hours.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘find_max_after_hours.Rmd’

--- re-building ‘find_max_before_hours.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘find_max_before_hours.Rmd’

--- re-building ‘find_min_after_hours.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘find_min_after_hours.Rmd’

--- re-building ‘find_min_before_hours.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘find_min_before_hours.Rmd’

--- re-building ‘find_new_maxima.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘find_new_maxima.Rmd’

--- re-building ‘grid.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘grid.Rmd’

--- re-building ‘intro.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘intro.Rmd’

--- re-building ‘maxima_grid.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘maxima_grid.Rmd’

--- re-building ‘mod_grid.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘mod_grid.Rmd’

--- re-building ‘orderfast.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘orderfast.Rmd’

--- re-building ‘start_finder.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘start_finder.Rmd’

--- re-building ‘transform_df.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘transform_df.Rmd’

SUMMARY: processing the following file failed:
  ‘detect_all_events.Rmd’

Error: Vignette re-building failed.
Execution halted