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

 *** caught segfault ***
address 0x1, cause 'memory not mapped'

Traceback:
 1: method$fun(x, control = control)
 2: system.time(order <- method$fun(x, control = control))
 3: seriate.dist(., method = "ARSA")
 4: seriation::seriate(., method = "ARSA")
 5: seriation::get_order(.)
 6: df[, clust_vec] %>% cluster::daisy(metric = "gower") %>% seriation::seriate(method = "ARSA") %>%     seriation::get_order()
 7: FUN(X[[i]], ...)
 8: lapply(unique(.$node_id), clust_samp_func, dat = ., clust_vec = if (clust_target) colnames(data) else setdiff(colnames(data),     fit$target_lab), clust_samps = clust_samps)
 9: list2(...)
10: bind_rows(.)
11: mutate(., Sample = row_number())
12: data %>% cbind(node_id = node_pred, y_hat = y_pred) %>% lapply(unique(.$node_id),     clust_samp_func, dat = ., clust_vec = if (clust_target) colnames(data) else setdiff(colnames(data),         fit$target_lab), clust_samps = clust_samps) %>% bind_rows() %>%     mutate(Sample = row_number())
13: prediction_df(fit, task, clust_samps, clust_target)
14: compute_tree(x = penguins, target_lab = "species")
15: eval(ctree_result, parent.frame())
16: eval(ctree_result, parent.frame())
17: heat_tree(penguins, target_lab = "species")
18: eval(expr, envir)
19: eval(expr, envir)
20: withVisible(eval(expr, envir))
21: withCallingHandlers(code, message = function (cnd) {    watcher$capture_plot_and_output()    if (on_message$capture) {        watcher$push(cnd)    }    if (on_message$silence) {        invokeRestart("muffleMessage")    }}, warning = function (cnd) {    if (getOption("warn") >= 2 || getOption("warn") < 0) {        return()    }    watcher$capture_plot_and_output()    if (on_warning$capture) {        cnd <- sanitize_call(cnd)        watcher$push(cnd)    }    if (on_warning$silence) {        invokeRestart("muffleWarning")    }}, error = function (cnd) {    watcher$capture_plot_and_output()    cnd <- sanitize_call(cnd)    watcher$push(cnd)    switch(on_error, continue = invokeRestart("eval_continue"),         stop = invokeRestart("eval_stop"), error = invokeRestart("eval_error",             cnd))})
22: eval(call)
23: eval(call)
24: with_handlers({    for (expr in tle$exprs) {        ev <- withVisible(eval(expr, envir))        watcher$capture_plot_and_output()        watcher$print_value(ev$value, ev$visible, envir)    }    TRUE}, handlers)
25: doWithOneRestart(return(expr), restart)
26: withOneRestart(expr, restarts[[1L]])
27: withRestartList(expr, restarts[-nr])
28: doWithOneRestart(return(expr), restart)
29: withOneRestart(withRestartList(expr, restarts[-nr]), restarts[[nr]])
30: withRestartList(expr, restarts[-nr])
31: doWithOneRestart(return(expr), restart)
32: withOneRestart(withRestartList(expr, restarts[-nr]), restarts[[nr]])
33: withRestartList(expr, restarts)
34: withRestarts(with_handlers({    for (expr in tle$exprs) {        ev <- withVisible(eval(expr, envir))        watcher$capture_plot_and_output()        watcher$print_value(ev$value, ev$visible, envir)    }    TRUE}, handlers), eval_continue = function() TRUE, eval_stop = function() FALSE,     eval_error = function(cnd) {        signalCondition(cnd)        stop(cnd)    })
35: evaluate::evaluate(...)
36: evaluate(code, envir = env, new_device = FALSE, keep_warning = if (is.numeric(options$warning)) TRUE else options$warning,     keep_message = if (is.numeric(options$message)) TRUE else options$message,     stop_on_error = if (is.numeric(options$error)) options$error else {        if (options$error && options$include)             0L        else 2L    }, output_handler = knit_handlers(options$render, options))
37: in_dir(input_dir(), expr)
38: in_input_dir(evaluate(code, envir = env, new_device = FALSE,     keep_warning = if (is.numeric(options$warning)) TRUE else options$warning,     keep_message = if (is.numeric(options$message)) TRUE else options$message,     stop_on_error = if (is.numeric(options$error)) options$error else {        if (options$error && options$include)             0L        else 2L    }, output_handler = knit_handlers(options$render, options)))
39: eng_r(options)
40: block_exec(params)
41: call_block(x)
42: process_group(group)
43: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) if (xfun::pkg_available("rlang", "1.0.0")) rlang::entrace(e))
44: xfun:::handle_error(withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) if (xfun::pkg_available("rlang", "1.0.0")) rlang::entrace(e)),     function(loc) {        setwd(wd)        write_utf8(res, output %n% stdout())        paste0("\nQuitting from lines ", loc)    }, if (labels[i] != "") sprintf(" [%s]", labels[i]), get_loc)
45: process_file(text, output)
46: knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet)
47: rmarkdown::render(file, encoding = encoding, quiet = quiet, envir = globalenv(),     output_dir = getwd(), ...)
48: vweave_rmarkdown(...)
49: engine$weave(file, quiet = quiet, encoding = enc)
50: doTryCatch(return(expr), name, parentenv, handler)
51: tryCatchOne(expr, names, parentenv, handlers[[1L]])
52: tryCatchList(expr, classes, parentenv, handlers)
53: tryCatch({    engine$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)))})
54: tools::buildVignettes(dir = "/data/gannet/ripley/R/packages/tests-devel/treeheatr.Rcheck/vign_test/treeheatr",     skip = TRUE, ser_elibs = "/tmp/RtmpJQF7O3/file9f67011a0549c.rds")
An irrecoverable exception occurred. R is aborting now ...