Error(s) in re-building vignettes:
  ...
--- re-building 'patternplot-intro.Rmd' using docco_linear

 *** caught segfault ***
address 0x20c104ec0, cause 'memory not mapped'

Traceback:
 1: imagetodf3(readPNG(paste(location, "/", pattern.type1[i], ".png",     sep = "")), as.matrix(piedata1[[i]]), r2, r1, left = min(piedata1[[i]]$x),     right = max(piedata1[[i]]$x), bottom = min(piedata1[[i]]$y),     top = max(piedata1[[i]]$y))
 2: patternring1(group1, pct1, label1, label.size1 = 4, label.color1 = "black",     label.distance1 = 1.45, pattern.type1, pattern.color1, pattern.line.size1,     background.color1, frame.color = "black", frame.size = 1.2,     density1, pixel = 18, pattern.type.inner = "blank", pattern.color.inner = "white",     pattern.line.size.inner = 1, background.color.inner = "white",     pixel.inner = 10, density.inner = 1, r1 = 3, r2 = 4)
 3: eval(expr, envir, enclos)
 4: eval(expr, envir, enclos)
 5: withVisible(eval(expr, envir, enclos))
 6: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler,     error = eHandler, message = mHandler)
 7: handle(ev <- withCallingHandlers(withVisible(eval(expr, envir,     enclos)), warning = wHandler, error = eHandler, message = mHandler))
 8: timing_fn(handle(ev <- withCallingHandlers(withVisible(eval(expr,     envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)))
 9: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
10: evaluate::evaluate(...)
11: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (options$error &&         options$include) 0L else 2L, output_handler = knit_handlers(options$render,         options))
12: 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$render, options)))
13: block_exec(params)
14: call_block(x)
15: process_group.block(group)
16: process_group(group)
17: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
18: process_file(text, output)
19: knit(input, text = text, envir = envir, quiet = quiet)
20: knit2html(file, encoding = encoding, quiet = quiet, envir = globalenv(),     template = system.file("misc", "docco-template.html", package = "knitr"),     ...)
21: engine$weave(file, quiet = quiet, encoding = enc)
22: doTryCatch(return(expr), name, parentenv, handler)
23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
24: tryCatchList(expr, classes, parentenv, handlers)
25: tryCatch({    engine$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)))})
26: tools:::buildVignettes(dir = "/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/patternplot.Rcheck/vign_test/patternplot",     ser_elibs = "/tmp/RtmpVGpGib/file44797abac120.rds")
An irrecoverable exception occurred. R is aborting now ...

 *** caught segfault ***
address 0x20c104ec0, cause 'memory not mapped'

Traceback:
 1: imagetodf3(readPNG(paste(location, "/", pattern.type1[i], ".png",     sep = "")), as.matrix(piedata1[[i]]), r2, r1, left = min(piedata1[[i]]$x),     right = max(piedata1[[i]]$x), bottom = min(piedata1[[i]]$y),     top = max(piedata1[[i]]$y))
 2: patternring1(group1, pct1, label1, label.size1 = 4, label.color1 = "black",     label.distance1 = 1.45, pattern.type1, pattern.color1, pattern.line.size1,     background.color1, frame.color = "black", frame.size = 1.2,     density1, pixel = 18, pattern.type.inner = "blank", pattern.color.inner = "white",     pattern.line.size.inner = 1, background.color.inner = "white",     pixel.inner = 10, density.inner = 1, r1 = 3, r2 = 4)
 3: eval(expr, envir, enclos)
 4: eval(expr, envir, enclos)
 5: withVisible(eval(expr, envir, enclos))
 6: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler,     error = eHandler, message = mHandler)
 7: handle(ev <- withCallingHandlers(withVisible(eval(expr, envir,     enclos)), warning = wHandler, error = eHandler, message = mHandler))
 8: timing_fn(handle(ev <- withCallingHandlers(withVisible(eval(expr,     envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)))
 9: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
10: evaluate::evaluate(...)
11: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (options$error &&         options$include) 0L else 2L, output_handler = knit_handlers(options$render,         options))
12: 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$render, options)))
13: block_exec(params)
14: call_block(x)
15: process_group.block(group)
16: process_group(group)
17: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
18: process_file(text, output)
19: knit(input, text = text, envir = envir, quiet = quiet)
20: knit2html(file, encoding = encoding, quiet = quiet, envir = globalenv(),     template = system.file("misc", "docco-template.html", package = "knitr"),     ...)
21: engine$weave(file, quiet = quiet, encoding = enc)
22: doTryCatch(return(expr), name, parentenv, handler)
23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
24: tryCatchList(expr, classes, parentenv, handlers)
25: tryCatch({    engine$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)))})
26: tools:::buildVignettes(dir = "/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/patternplot.Rcheck/vign_test/patternplot",     ser_elibs = "/tmp/RtmpVGpGib/file44797abac120.rds")
An irrecoverable exception occurred. R is aborting now ...

 *** caught segfault ***
address 0x20c104ec0, cause 'memory not mapped'

Traceback:
 1: imagetodf3(readPNG(paste(location, "/", pattern.type1[i], ".png",     sep = "")), as.matrix(piedata1[[i]]), r2, r1, left = min(piedata1[[i]]$x),     right = max(piedata1[[i]]$x), bottom = min(piedata1[[i]]$y),     top = max(piedata1[[i]]$y))
 2: patternring1(group1, pct1, label1, label.size1 = 4, label.color1 = "black",     label.distance1 = 1.45, pattern.type1, pattern.color1, pattern.line.size1,     background.color1, frame.color = "black", frame.size = 1.2,     density1, pixel = 18, pattern.type.inner = "blank", pattern.color.inner = "white",     pattern.line.size.inner = 1, background.color.inner = "white",     pixel.inner = 10, density.inner = 1, r1 = 3, r2 = 4)
 3: eval(expr, envir, enclos)
 4: eval(expr, envir, enclos)
 5: withVisible(eval(expr, envir, enclos))
 6: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler,     error = eHandler, message = mHandler)
 7: handle(ev <- withCallingHandlers(withVisible(eval(expr, envir,     enclos)), warning = wHandler, error = eHandler, message = mHandler))
 8: timing_fn(handle(ev <- withCallingHandlers(withVisible(eval(expr,     envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)))
 9: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
10: evaluate::evaluate(...)
11: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (options$error &&         options$include) 0L else 2L, output_handler = knit_handlers(options$render,         options))
12: 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$render, options)))
13: block_exec(params)
14: call_block(x)
15: process_group.block(group)
16: process_group(group)
17: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
18: process_file(text, output)
19: knit(input, text = text, envir = envir, quiet = quiet)
20: knit2html(file, encoding = encoding, quiet = quiet, envir = globalenv(),     template = system.file("misc", "docco-template.html", package = "knitr"),     ...)
21: engine$weave(file, quiet = quiet, encoding = enc)
22: doTryCatch(return(expr), name, parentenv, handler)
23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
24: tryCatchList(expr, classes, parentenv, handlers)
25: tryCatch({    engine$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)))})
26: tools:::buildVignettes(dir = "/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/patternplot.Rcheck/vign_test/patternplot",     ser_elibs = "/tmp/RtmpVGpGib/file44797abac120.rds")
An irrecoverable exception occurred. R is aborting now ...

 *** caught segfault ***
address 0x20c104ec0, cause 'memory not mapped'

Traceback:
 1: imagetodf3(readPNG(paste(location, "/", pattern.type1[i], ".png",     sep = "")), as.matrix(piedata1[[i]]), r2, r1, left = min(piedata1[[i]]$x),     right = max(piedata1[[i]]$x), bottom = min(piedata1[[i]]$y),     top = max(piedata1[[i]]$y))
 2: patternring1(group1, pct1, label1, label.size1 = 4, label.color1 = "black",     label.distance1 = 1.45, pattern.type1, pattern.color1, pattern.line.size1,     background.color1, frame.color = "black", frame.size = 1.2,     density1, pixel = 18, pattern.type.inner = "blank", pattern.color.inner = "white",     pattern.line.size.inner = 1, background.color.inner = "white",     pixel.inner = 10, density.inner = 1, r1 = 3, r2 = 4)
 3: eval(expr, envir, enclos)
 4: eval(expr, envir, enclos)
 5: withVisible(eval(expr, envir, enclos))
 6: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler,     error = eHandler, message = mHandler)
 7: handle(ev <- withCallingHandlers(withVisible(eval(expr, envir,     enclos)), warning = wHandler, error = eHandler, message = mHandler))
 8: timing_fn(handle(ev <- withCallingHandlers(withVisible(eval(expr,     envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)))
 9: evaluate_call(expr, parsed$src[[i]], envir = envir, enclos = enclos,     debug = debug, last = i == length(out), use_try = stop_on_error !=         2L, keep_warning = keep_warning, keep_message = keep_message,     output_handler = output_handler, include_timing = include_timing)
10: evaluate::evaluate(...)
11: evaluate(code, envir = env, new_device = FALSE, keep_warning = !isFALSE(options$warning),     keep_message = !isFALSE(options$message), stop_on_error = if (options$error &&         options$include) 0L else 2L, output_handler = knit_handlers(options$render,         options))
12: 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$render, options)))
13: block_exec(params)
14: call_block(x)
15: process_group.block(group)
16: process_group(group)
17: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        setwd(wd)        cat(res, sep = "\n", file = output %n% "")        message("Quitting from lines ", paste(current_lines(i),             collapse = "-"), " (", knit_concord$get("infile"),             ") ")    })
18: process_file(text, output)
19: knit(input, text = text, envir = envir, quiet = quiet)
20: knit2html(file, encoding = encoding, quiet = quiet, envir = globalenv(),     template = system.file("misc", "docco-template.html", package = "knitr"),     ...)
21: engine$weave(file, quiet = quiet, encoding = enc)
22: doTryCatch(return(expr), name, parentenv, handler)
23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
24: tryCatchList(expr, classes, parentenv, handlers)
25: tryCatch({    engine$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)))})
26: tools:::buildVignettes(dir = "/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/patternplot.Rcheck/vign_test/patternplot",     ser_elibs = "/tmp/RtmpVGpGib/file44797abac120.rds")
An irrecoverable exception occurred. R is aborting now ...
Segmentation fault