Error(s) in re-building vignettes:
--- re-building ‘getting-started-with-modeltime.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
── Attaching packages ────────────────────────────────────── tidymodels 0.1.3 ──
✔ broom        0.7.6      ✔ recipes      0.1.16
✔ dials        0.0.9      ✔ rsample      0.1.0 
✔ dplyr        1.0.6      ✔ tibble       3.1.2 
✔ ggplot2      3.3.3      ✔ tidyr        1.1.3 
✔ infer        0.5.4      ✔ tune         0.1.5 
✔ modeldata    0.1.0      ✔ workflows    0.2.2 
✔ parsnip      0.1.6      ✔ workflowsets 0.0.2 
✔ purrr        0.3.4      ✔ yardstick    0.0.8 
── Conflicts ───────────────────────────────────────── tidymodels_conflicts() ──
✖ purrr::discard() masks scales::discard()
✖ dplyr::filter()  masks stats::filter()
✖ dplyr::lag()     masks stats::lag()
✖ dplyr::slice()   masks xgboost::slice()
✖ recipes::step()  masks stats::step()
• Use tidymodels_prefer() to resolve common conflicts.

Attaching package: 'modeltime'

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

    val_class_and_single

── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──
✔ readr   1.4.0     ✔ forcats 0.5.1
✔ stringr 1.4.0     
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ readr::col_factor() masks scales::col_factor()
✖ purrr::discard()    masks scales::discard()
✖ dplyr::filter()     masks stats::filter()
✖ stringr::fixed()    masks recipes::fixed()
✖ dplyr::lag()        masks stats::lag()
✖ dplyr::slice()      masks xgboost::slice()
✖ readr::spec()       masks yardstick::spec()

Attaching package: 'lubridate'

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

    date, intersect, setdiff, union


 *** caught segfault ***
address 0x10c2ebffc, cause 'memory not mapped'

Traceback:
 1: dev.off(dv)
 2: eng_r(options)
 3: block_exec(params)
 4: call_block(x)
 5: process_group.block(group)
 6: process_group(group)
 7: 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$get("infile"),             ") ")    })
 8: process_file(text, output)
 9: knit(input, text = text, envir = envir, quiet = quiet)
10: (if (grepl("\\.[Rr]md$", file)) knit2html else if (grepl("\\.[Rr]rst$",     file)) knit2pandoc else knit)(file, encoding = encoding,     quiet = quiet, envir = globalenv(), ...)
11: vweave(...)
12: engine$weave(file, quiet = quiet, encoding = enc)
13: doTryCatch(return(expr), name, parentenv, handler)
14: tryCatchOne(expr, names, parentenv, handlers[[1L]])
15: tryCatchList(expr, classes, parentenv, handlers)
16: 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)))})
17: tools:::buildVignettes(dir = "/Volumes/Builds/packages/high-sierra-x86_64/results/4.0/modeltime.Rcheck/vign_test/modeltime",     ser_elibs = "/Volumes/Temp/tmp/RtmpFoUvAQ/filee5d4278c6445.rds")
An irrecoverable exception occurred. R is aborting now ...