Error in re-building vignettes:
  ...

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union


 *** caught segfault ***
address 0x3939334a, cause 'memory not mapped'

Traceback:
 1: print.default(x)
 2: print(x)
 3: normal_print(x)
 4: knit_print.default(x, ...)
 5: knit_print(x, ...)
 6: withVisible(knit_print(x, ...))
 7: fun(x, options = options)
 8: value_fun(ev$value, ev$visible)
 9: withVisible(value_fun(ev$value, ev$visible))
10: withCallingHandlers(withVisible(value_fun(ev$value, ev$visible)),     warning = wHandler, error = eHandler, message = mHandler)
11: handle(pv <- withCallingHandlers(withVisible(value_fun(ev$value,     ev$visible)), warning = wHandler, error = eHandler, message = mHandler))
12: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
13: evaluate::evaluate(...)
14: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (options$error &&         options$include) 0L else 2L, output_handler = knit_handlers(options$render,         options))
15: 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$render, options)))
16: block_exec(params)
17: call_block(x)
18: process_group.block(group)
19: process_group(group)
20: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
21: process_file(text, output)
22: knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet,     encoding = encoding)
23: rmarkdown::render(file, encoding = encoding, quiet = quiet, envir = globalenv())
24: vweave_rmarkdown(...)
25: engine$weave(file, quiet = quiet, encoding = enc)
26: doTryCatch(return(expr), name, parentenv, handler)
27: tryCatchOne(expr, names, parentenv, handlers[[1L]])
28: tryCatchList(expr, classes, parentenv, handlers)
29: tryCatch({    engine$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)})
30: buildVignettes(dir = "/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/pccc.Rcheck/vign_test/pccc")
An irrecoverable exception occurred. R is aborting now ...
Segmentation fault