Error in re-building vignettes:
  ...

 *** caught segfault ***
address 0x6a63, cause 'memory not mapped'

Traceback:
 1: .data$row
 2: rlang::eval_tidy(filter_expr, cells)
 3: behead.data.frame(., "NNW", "price")
 4: behead(., "NNW", "price")
 5: function_list[[i]](value)
 6: freduce(value, `_function_list`)
 7: `_fseq`(`_lhs`)
 8: eval(quote(`_fseq`(`_lhs`)), env, env)
 9: eval(quote(`_fseq`(`_lhs`)), env, env)
10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
11: .x %>% behead("NNW", "title") %>% behead("NNW", "price") %>%     behead("N", "bid_offer")
12: .f(.x[[i]], ...)
13: map(.x, .f, ...)
14: purrr::map_dfr(partitions$cells, ~.x %>% behead("NNW", "title") %>%     behead("NNW", "price") %>% behead("N", "bid_offer"))
15: eval(lhs, parent, parent)
16: eval(lhs, parent, parent)
17: purrr::map_dfr(partitions$cells, ~.x %>% behead("NNW", "title") %>%     behead("NNW", "price") %>% behead("N", "bid_offer")) %>%     select(-data_type, -character, -date)
18: eval(expr, envir, enclos)
19: eval(expr, envir, enclos)
20: withVisible(eval(expr, envir, enclos))
21: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler,     error = eHandler, message = mHandler)
22: handle(ev <- withCallingHandlers(withVisible(eval(expr, envir,     enclos)), warning = wHandler, error = eHandler, message = mHandler))
23: timing_fn(handle(ev <- withCallingHandlers(withVisible(eval(expr,     envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)))
24: evaluate_call(expr, parsed$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$get("infile"),             ") ")    })
33: process_file(text, output)
34: knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet,     encoding = encoding)
35: rmarkdown::render(file, encoding = encoding, quiet = quiet, envir = globalenv())
36: vweave_rmarkdown(...)
37: engine$weave(file, quiet = quiet, encoding = enc)
38: doTryCatch(return(expr), name, parentenv, handler)
39: tryCatchOne(expr, names, parentenv, handlers[[1L]])
40: tryCatchList(expr, classes, parentenv, handlers)
41: 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)})
42: buildVignettes(dir = "/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/unpivotr.Rcheck/vign_test/unpivotr")
An irrecoverable exception occurred. R is aborting now ...
Segmentation fault