Error in re-building vignettes:
  ...

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

Traceback:
 1: .$maxTotScore
 2: eval_tidy(xs[[i]], unique_output)
 3: lst_quos(xs, expand = TRUE)
 4: as_tibble(lst_quos(xs, expand = TRUE))
 5: tibble(sumScore = 0:.$maxTotScore)
 6: overscope_eval_next(overscope, args[[j]])
 7: do.grouped_df(., tibble(sumScore = 0:.$maxTotScore))
 8: do(., tibble(sumScore = 0:.$maxTotScore))
 9: function_list[[k]](value)
10: withVisible(function_list[[k]](value))
11: freduce(value, `_function_list`)
12: `_fseq`(`_lhs`)
13: eval(quote(`_fseq`(`_lhs`)), env, env)
14: eval(quote(`_fseq`(`_lhs`)), env, env)
15: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
16: maxScores %>% group_by(.data$booklet_id) %>% do(tibble(sumScore = 0:.$maxTotScore))
17: fit_enorm_(dataSrc, qtpredicate = qtpredicate, fixed_params = fixed_params,     method = method, nIterations = nIterations, env = caller_env())
18: FUN(X[[i]], ...)
19: lapply(respData, fit_enorm)
20: DIF(db, "gender")
21: eval(expr, envir, enclos)
22: eval(expr, envir, enclos)
23: withVisible(eval(expr, envir, enclos))
24: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler,     error = eHandler, message = mHandler)
25: handle(ev <- withCallingHandlers(withVisible(eval(expr, envir,     enclos)), warning = wHandler, error = eHandler, message = mHandler))
26: timing_fn(handle(ev <- withCallingHandlers(withVisible(eval(expr,     envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)))
27: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
28: evaluate::evaluate(...)
29: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (options$error &&         options$include) 0L else 2L, output_handler = knit_handlers(options$render,         options))
30: 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$render, options)))
31: block_exec(params)
32: call_block(x)
33: process_group.block(group)
34: process_group(group)
35: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
36: process_file(text, output)
37: knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet,     encoding = encoding)
38: rmarkdown::render(file, encoding = encoding, quiet = quiet, envir = globalenv())
39: vweave_rmarkdown(...)
40: engine$weave(file, quiet = quiet, encoding = enc)
41: doTryCatch(return(expr), name, parentenv, handler)
42: tryCatchOne(expr, names, parentenv, handlers[[1L]])
43: tryCatchList(expr, classes, parentenv, handlers)
44: tryCatch({    engine$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)})
45: buildVignettes(dir = "/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/dexter.Rcheck/vign_test/dexter")
An irrecoverable exception occurred. R is aborting now ...
Segmentation fault