* using log directory ‘/srv/hornik/tmp/CRAN_pretest/waldo.Rcheck’
* using R Under development (unstable) (2025-07-07 r88391)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.7 (3)
    Debian flang-new version 19.1.7 (3)
* running under: Debian GNU/Linux 13 (trixie)
* using session charset: UTF-8
* checking for file ‘waldo/DESCRIPTION’ ... OK
* this is package ‘waldo’ version ‘0.6.2’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [4s/5s] OK
* 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 whether package ‘waldo’ can be installed ... [2s/2s] OK
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking DESCRIPTION meta-information ... OK
* 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 ... [4s/4s] 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 examples ... [1s/1s] OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ... [4s/4s] ERROR
  Running ‘testthat.R’ [3s/3s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(waldo)
  
  Attaching package: 'waldo'
  
  The following object is masked from 'package:testthat':
  
      compare
  
  > 
  > test_check("waldo")
  
   *** caught segfault ***
  address (nil), cause 'unknown'
  
  Traceback:
   1: vapply(x, is.null, logical(1))
   2: compact(list(...))
   3: merge_lists(opts, attr(x, "waldo_opts"), attr(y, "waldo_opts"),     opts[opts$user_specified])
   4: compare_structure(x, y, paths = c(x_arg, y_arg), opts = opts)
   5: compare(char1, char2)
   6: eval(expr, envir)
   7: eval(expr, envir)
   8: withVisible(eval(expr, envir))
   9: withCallingHandlers(code, message = function (cnd) {    watcher$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$push(cnd)    switch(on_error, continue = invokeRestart("eval_continue"),         stop = invokeRestart("eval_stop"), error = NULL)})
  10: eval(call)
  11: eval(call)
  12: with_handlers({    for (expr in tle$exprs) {        ev <- withVisible(eval(expr, envir))        watcher$capture_plot_and_output()        watcher$print_value(ev$value, ev$visible, envir)    }    TRUE}, handlers)
  13: doWithOneRestart(return(expr), restart)
  14: withOneRestart(expr, restarts[[1L]])
  15: withRestartList(expr, restarts[-nr])
  16: doWithOneRestart(return(expr), restart)
  17: withOneRestart(withRestartList(expr, restarts[-nr]), restarts[[nr]])
  18: withRestartList(expr, restarts)
  19: 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)
  20: evaluate::evaluate(source, envir = env, new_device = FALSE, output_handler = handler)
  21: verify_exec(quo_get_expr(x), quo_get_env(x), replay)
  22: with_is_snapshotting(out <- verify_exec(quo_get_expr(x), quo_get_env(x),     replay))
  23: expect_snapshot({    compare(char1, char2)    compare(char1, "foo")})
  24: eval(code, test_env)
  25: eval(code, test_env)
  26: withCallingHandlers({    eval(code, test_env)    if (!handled && !is.null(test)) {        skip_empty()    }}, expectation = handle_expectation, skip = handle_skip, warning = handle_warning,     message = handle_message, error = handle_error)
  27: doTryCatch(return(expr), name, parentenv, handler)
  28: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  29: tryCatchList(expr, names[-nh], parentenv, handlers[-nh])
  30: doTryCatch(return(expr), name, parentenv, handler)
  31: tryCatchOne(tryCatchList(expr, names[-nh], parentenv, handlers[-nh]),     names[nh], parentenv, handlers[[nh]])
  32: tryCatchList(expr, classes, parentenv, handlers)
  33: tryCatch(withCallingHandlers({    eval(code, test_env)    if (!handled && !is.null(test)) {        skip_empty()    }}, expectation = handle_expectation, skip = handle_skip, warning = handle_warning,     message = handle_message, error = handle_error), error = handle_fatal,     skip = function(e) {    })
  34: test_code(desc, code, env = parent.frame(), reporter = reporter)
  35: test_that("can compare CHARSXP", {    skip_if(interactive())    char1 <- readRDS(test_path("charsxp-1.rds"))    char2 <- readRDS(test_path("charsxp-2.rds"))    expect_snapshot({        compare(char1, char2)        compare(char1, "foo")    })})
  36: eval(code, test_env)
  37: eval(code, test_env)
  38: withCallingHandlers({    eval(code, test_env)    if (!handled && !is.null(test)) {        skip_empty()    }}, expectation = handle_expectation, skip = handle_skip, warning = handle_warning,     message = handle_message, error = handle_error)
  39: doTryCatch(return(expr), name, parentenv, handler)
  40: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  41: tryCatchList(expr, names[-nh], parentenv, handlers[-nh])
  42: doTryCatch(return(expr), name, parentenv, handler)
  43: tryCatchOne(tryCatchList(expr, names[-nh], parentenv, handlers[-nh]),     names[nh], parentenv, handlers[[nh]])
  44: tryCatchList(expr, classes, parentenv, handlers)
  45: tryCatch(withCallingHandlers({    eval(code, test_env)    if (!handled && !is.null(test)) {        skip_empty()    }}, expectation = handle_expectation, skip = handle_skip, warning = handle_warning,     message = handle_message, error = handle_error), error = handle_fatal,     skip = function(e) {    })
  46: test_code(test = NULL, code = exprs, env = env, reporter = get_reporter() %||%     StopReporter$new())
  47: source_file(path, env = env(env), desc = desc, error_call = error_call)
  48: FUN(X[[i]], ...)
  49: lapply(test_paths, test_one_file, env = env, desc = desc, error_call = error_call)
  50: doTryCatch(return(expr), name, parentenv, handler)
  51: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  52: tryCatchList(expr, classes, parentenv, handlers)
  53: tryCatch(code, testthat_abort_reporter = function(cnd) {    cat(conditionMessage(cnd), "\n")    NULL})
  54: with_reporter(reporters$multi, lapply(test_paths, test_one_file,     env = env, desc = desc, error_call = error_call))
  55: test_files_serial(test_dir = test_dir, test_package = test_package,     test_paths = test_paths, load_helpers = load_helpers, reporter = reporter,     env = env, stop_on_failure = stop_on_failure, stop_on_warning = stop_on_warning,     desc = desc, load_package = load_package, error_call = error_call)
  56: test_files(test_dir = path, test_paths = test_paths, test_package = package,     reporter = reporter, load_helpers = load_helpers, env = env,     stop_on_failure = stop_on_failure, stop_on_warning = stop_on_warning,     load_package = load_package, parallel = parallel)
  57: test_dir("testthat", package = package, reporter = reporter,     ..., load_package = "installed")
  58: test_check("waldo")
  An irrecoverable exception occurred. R is aborting now ...
  Segmentation fault
* checking PDF version of manual ... [2s/2s] 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: 1 ERROR