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

--- re-building ‘Area_Design.Rmd’ using rmarkdown
--- finished re-building ‘Area_Design.Rmd’

--- re-building ‘CDF_Analysis.Rmd’ using rmarkdown
--- finished re-building ‘CDF_Analysis.Rmd’

--- re-building ‘CDF_Deconvolution.Rmd’ using rmarkdown
--- finished re-building ‘CDF_Deconvolution.Rmd’

--- re-building ‘Change_Analysis.Rmd’ using rmarkdown
--- finished re-building ‘Change_Analysis.Rmd’

--- re-building ‘Finite_Analysis.Rmd’ using rmarkdown
--- finished re-building ‘Finite_Analysis.Rmd’

--- re-building ‘Finite_Design.Rmd’ using rmarkdown
--- finished re-building ‘Finite_Design.Rmd’

--- re-building ‘Linear_Analysis.Rmd’ using rmarkdown
--- finished re-building ‘Linear_Analysis.Rmd’

sh: line 1: 3341973 Segmentation fault      (core dumped) R_LIBS=/tmp/Rtmp8oCwAa/RLIBS_3016ed2c03063e R_ENVIRON_USER='' R_LIBS_USER='NULL' R_LIBS_SITE='NULL' '/data/gannet/ripley/R/R-clang/bin/R' --vanilla --no-echo > '/tmp/Rtmp8oCwAa/working_dir/RtmpZM0Jm6/file30e5f958129e3d' 2>&1 < '/tmp/Rtmp8oCwAa/working_dir/RtmpZM0Jm6/file30e5f9491f4eb8'
--- re-building ‘Linear_Design.Rmd’ using rmarkdown

 *** caught segfault ***
address 0x44c6, 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$get("infile"),             ") ")    })
 8: process_file(text, output)
 9: knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet)
10: rmarkdown::render(file, encoding = encoding, quiet = quiet, envir = globalenv(),     output_dir = getwd(), ...)
11: vweave_rmarkdown(...)
12: engine$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)    }}, error = function(e) {    OK <<- FALSE    message(gettextf("Error: processing vignette '%s' failed with diagnostics:\n%s",         file, conditionMessage(e)))})
17: tools:::.buildOneVignette("Linear_Design.Rmd", "/data/gannet/ripley/R/packages/tests-clang/spsurvey.Rcheck/vign_test/spsurvey",     TRUE, FALSE, "Linear_Design", "UTF-8", "/tmp/Rtmp8oCwAa/working_dir/RtmpZM0Jm6/file30e5f9943ed2e.rds")
An irrecoverable exception occurred. R is aborting now ...
--- re-building ‘Risk_Analysis.Rmd’ using rmarkdown
--- finished re-building ‘Risk_Analysis.Rmd’

SUMMARY: processing the following file failed:
  ‘Linear_Design.Rmd’

Error: Vignette re-building failed.
Execution halted