* using log directory ‘/srv/hornik/tmp/CRAN_pretest/RiemannLebesgueForest.Rcheck’
* using R Under development (unstable) (2025-11-19 r89040)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 21.1.5 (1)
    Debian flang version 21.1.5 (1)
* running under: Debian GNU/Linux forky/sid
* using session charset: UTF-8
* checking for file ‘RiemannLebesgueForest/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘RiemannLebesgueForest’ version ‘1.0’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [3s/3s] NOTE
Maintainer: ‘Tian Qin <tiq218@lehigh.edu>’

New submission

Possibly misspelled words in DESCRIPTION:
  Breiman (15:177)
  Liaw (15:255)
  Randomforest (15:159)
  RiemannLebesgueForest (3:8)
  aut (15:186, 15:225, 15:261, 15:297)
  cre (15:266)
  randomForest (15:342)

The Title field starts with the package name.
The Title field should be in title case. Current version is:
  ‘RiemannLebesgueForest for regression’
In title case that is:
  ‘RiemannLebesgueForest for Regression’

The Description field should not start with the package name,
  'This package' or similar.
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking serialization versions ... OK
* checking whether package ‘RiemannLebesgueForest’ can be installed ... [4s/4s] OK
* used C compiler: ‘Debian clang version 21.1.5 (1)’
* used Fortran compiler: ‘Debian flang version 21.1.5 (1)’
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking ‘build’ directory ... OK
* checking DESCRIPTION meta-information ... NOTE
Author field differs from that derived from Authors@R
  Author:    ‘Tian Qin, Wei-Min Huang’
  Authors@R: ‘Tian Qin [aut, cre], Wei-Min Huang [aut]’

* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [0s/0s] OK
* checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the package can be unloaded cleanly ... [0s/0s] OK
* checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
* checking loading without being on the library search path ... [0s/0s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [3s/3s] OK
* checking Rd files ... [0s/0s] OK
* checking Rd metadata ... OK
* checking Rd line widths ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... OK
* checking usage of KIND in Fortran files ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... [0s/0s] ERROR
Running examples in ‘RiemannLebesgueForest-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: RLForest
> ### Title: RLForest
> ### Aliases: RLForest
> 
> ### ** Examples
> 
> # basic usage of RLF (regression)
> # data(airquality)
> set.seed(217)
> ozone.rlf <- RLForest(Ozone ~ ., data=airquality,na.action=na.omit,ntreesub=1,replace=FALSE,Lp=0.8)

 *** caught segfault ***
address 0x7f2e8fb65ce6, cause 'invalid permissions'

Traceback:
 1: RLForest.default(m, y, ...)
 2: RLForest.formula(Ozone ~ ., data = airquality, na.action = na.omit,     ntreesub = 1, replace = FALSE, Lp = 0.8)
 3: RLForest(Ozone ~ ., data = airquality, na.action = na.omit, ntreesub = 1,     replace = FALSE, Lp = 0.8)
An irrecoverable exception occurred. R is aborting now ...
Segmentation fault
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ... [1s/1s] ERROR
  Running ‘testthat.R’ [1s/1s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > # This file is part of the standard setup for testthat.
  > # It is recommended that you do not modify it.
  > #
  > # Where should you do additional test configuration?
  > # Learn more about the roles of various files in:
  > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
  > # * https://testthat.r-lib.org/articles/special-files.html
  > 
  > library(testthat)
  > library(RiemannLebesgueForest)
  > 
  > 
  > 
  > 
  > test_that("my_function returns the correct prediction and tree structure", {
  +   # Test code with expectations
  +   data(airquality)
  +   set.seed(217)
  +   ozone.rlf <- RLForest(Ozone ~ ., data=airquality,na.action=na.omit,ntreesub=1,replace=FALSE,Lp=0.8)
  +   print(ozone.rlf)
  +   (predict(ozone.rlf, airquality))
  + })
  
   *** caught segfault ***
  address 0x7f60c40d4ce6, cause 'invalid permissions'
  
  Traceback:
   1: RLForest.default(m, y, ...)
   2: RLForest.formula(Ozone ~ ., data = airquality, na.action = na.omit,     ntreesub = 1, replace = FALSE, Lp = 0.8)
   3: RLForest(Ozone ~ ., data = airquality, na.action = na.omit, ntreesub = 1,     replace = FALSE, Lp = 0.8)
   4: eval(code, test_env)
   5: eval(code, test_env)
   6: withCallingHandlers({    eval(code, test_env)    new_expectations <- the$test_expectations > starting_expectations    if (snapshot_skipped) {        skip("On CRAN")    }    else if (!new_expectations && skip_on_empty) {        skip_empty()    }}, expectation = handle_expectation, packageNotFoundError = function(e) {    if (on_cran()) {        skip(paste0("{", e$package, "} is not installed."))    }}, snapshot_on_cran = function(cnd) {    snapshot_skipped <<- TRUE    invokeRestart("muffle_cran_snapshot")}, skip = handle_skip, warning = handle_warning, message = handle_message,     error = handle_error, interrupt = handle_interrupt)
   7: doTryCatch(return(expr), name, parentenv, handler)
   8: tryCatchOne(expr, names, parentenv, handlers[[1L]])
   9: tryCatchList(expr, classes, parentenv, handlers)
  10: tryCatch(withCallingHandlers({    eval(code, test_env)    new_expectations <- the$test_expectations > starting_expectations    if (snapshot_skipped) {        skip("On CRAN")    }    else if (!new_expectations && skip_on_empty) {        skip_empty()    }}, expectation = handle_expectation, packageNotFoundError = function(e) {    if (on_cran()) {        skip(paste0("{", e$package, "} is not installed."))    }}, snapshot_on_cran = function(cnd) {    snapshot_skipped <<- TRUE    invokeRestart("muffle_cran_snapshot")}, skip = handle_skip, warning = handle_warning, message = handle_message,     error = handle_error, interrupt = handle_interrupt), error = handle_fatal)
  11: doWithOneRestart(return(expr), restart)
  12: withOneRestart(expr, restarts[[1L]])
  13: withRestarts(tryCatch(withCallingHandlers({    eval(code, test_env)    new_expectations <- the$test_expectations > starting_expectations    if (snapshot_skipped) {        skip("On CRAN")    }    else if (!new_expectations && skip_on_empty) {        skip_empty()    }}, expectation = handle_expectation, packageNotFoundError = function(e) {    if (on_cran()) {        skip(paste0("{", e$package, "} is not installed."))    }}, snapshot_on_cran = function(cnd) {    snapshot_skipped <<- TRUE    invokeRestart("muffle_cran_snapshot")}, skip = handle_skip, warning = handle_warning, message = handle_message,     error = handle_error, interrupt = handle_interrupt), error = handle_fatal),     end_test = function() {    })
  14: test_code(code, parent.frame())
  15: test_that("my_function returns the correct prediction and tree structure",     {        data(airquality)        set.seed(217)        ozone.rlf <- RLForest(Ozone ~ ., data = airquality, na.action = na.omit,             ntreesub = 1, replace = FALSE, Lp = 0.8)        print(ozone.rlf)        (predict(ozone.rlf, airquality))    })
  An irrecoverable exception occurred. R is aborting now ...
  Segmentation fault
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [1s/1s] ERROR
Error(s) in re-building vignettes:
  ...
--- re-building ‘RLF_vignette.Rmd’ using rmarkdown

 *** caught segfault ***
address 0x7f45533e2ce6, cause 'invalid permissions'

Traceback:
 1: RLForest.default(m, y, ...)
 2: RLForest.formula(Ozone ~ ., data = airquality, na.action = na.omit,     ntreesub = 1, replace = FALSE, Lp = 0.8)
 3: RLForest(Ozone ~ ., data = airquality, na.action = na.omit, ntreesub = 1,     replace = FALSE, Lp = 0.8)
 4: eval(expr, envir)
 5: eval(expr, envir)
 6: withVisible(eval(expr, envir))
 7: 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 = NULL)})
 8: eval(call)
 9: eval(call)
10: with_handlers({    for (expr in tle$exprs) {        ev <- withVisible(eval(expr, envir))        watcher$capture_plot_and_output()        watcher$print_value(ev$value, ev$visible, envir)    }    TRUE}, handlers)
11: doWithOneRestart(return(expr), restart)
12: withOneRestart(expr, restarts[[1L]])
13: withRestartList(expr, restarts[-nr])
14: doWithOneRestart(return(expr), restart)
15: withOneRestart(withRestartList(expr, restarts[-nr]), restarts[[nr]])
16: withRestartList(expr, restarts)
17: withRestarts(with_handlers({    for (expr in tle$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)
18: evaluate::evaluate(...)
19: 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$render, options))
20: in_dir(input_dir(), expr)
21: in_input_dir(evaluate(code, envir = env, new_device = FALSE,     keep_warning = if (is.numeric(options$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)))
22: eng_r(options)
23: block_exec(params)
24: call_block(x)
25: process_group(group)
26: withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        if (progress && is.function(pb$interrupt))             pb$interrupt()        if (xfun::pkg_available("rlang", "1.0.0")) {            if (is_R_CMD_build() || is_R_CMD_check()) {                cnd = tryCatch(rlang::entrace(e), error = identity)                error <<- format(cnd)            }            else {                rlang::entrace(e)            }        }    })
27: xfun:::handle_error(withCallingHandlers(if (tangle) process_tangle(group) else process_group(group),     error = function(e) {        if (progress && is.function(pb$interrupt))             pb$interrupt()        if (xfun::pkg_available("rlang", "1.0.0")) {            if (is_R_CMD_build() || is_R_CMD_check()) {                cnd = tryCatch(rlang::entrace(e), error = identity)                error <<- format(cnd)            }            else {                rlang::entrace(e)            }        }    }), function(loc) {    setwd(wd)    write_utf8(res, output %n% stdout())    paste0("\nQuitting from ", loc, if (!is.null(error))         paste0("\n", rule(), error, "\n", rule()))}, if (labels[i] != "") sprintf(" [%s]", labels[i]), get_loc)
28: process_file(text, output)
29: knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet)
30: rmarkdown::render(file, encoding = encoding, quiet = quiet, envir = globalenv(),     output_dir = getwd(), ...)
31: vweave_rmarkdown(...)
32: engine$weave(file, quiet = quiet, encoding = enc)
33: doTryCatch(return(expr), name, parentenv, handler)
34: tryCatchOne(expr, names, parentenv, handlers[[1L]])
35: tryCatchList(expr, classes, parentenv, handlers)
36: tryCatch({    engine$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)))})
37: tools::buildVignettes(dir = "/srv/hornik/tmp/CRAN_pretest/RiemannLebesgueForest.Rcheck/vign_test/RiemannLebesgueForest",     skip = TRUE, ser_elibs = "/tmp/RtmpUMPvGA/file1046f258c3ab65.rds")
An irrecoverable exception occurred. R is aborting now ...
Segmentation fault

* checking PDF version of manual ... [3s/3s] OK
* checking HTML version of manual ... [0s/0s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 3 ERRORs, 2 NOTEs