Running ‘testthat.R’ [7s/9s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > 
  > test_check("RCzechia")
  Loading required package: RCzechia
  
   *** caught segfault ***
  address (nil), cause 'unknown'
  
  Traceback:
   1: curl::curl_fetch_memory(url, handle = handle)
   2: request_fetch.write_memory(req$output, req$url, handle)
   3: request_fetch(req$output, req$url, handle)
   4: request_perform(req, hu$handle$handle)
   5: HEAD(x, ...)
   6: http_error(HEAD(x, ...))
   7: http_error.character(remote_file)
   8: httr::http_error(remote_file)
   9: silnice()
  10: is.data.frame(silnice())
  11: eval_bare(get_expr(quo), get_env(quo))
  12: quasi_label(enquo(object), label, arg = "object")
  13: expect_true(x)
  14: condition(object)
  15: expect_that(is.data.frame(silnice()), is_true())
  16: eval(code, test_env)
  17: eval(code, test_env)
  18: 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)
  19: doTryCatch(return(expr), name, parentenv, handler)
  20: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  21: tryCatchList(expr, names[-nh], parentenv, handlers[-nh])
  22: doTryCatch(return(expr), name, parentenv, handler)
  23: tryCatchOne(tryCatchList(expr, names[-nh], parentenv, handlers[-nh]),     names[nh], parentenv, handlers[[nh]])
  24: tryCatchList(expr, classes, parentenv, handlers)
  25: 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) {    })
  26: test_code(NULL, exprs, env)
  27: source_file(path, new.env(parent = env), chdir = TRUE, wrap = wrap)
  28: force(code)
  29: with_reporter(reporter = reporter, start_end_reporter = start_end_reporter,     {        reporter$start_file(basename(path))        lister$start_file(basename(path))        source_file(path, new.env(parent = env), chdir = TRUE,             wrap = wrap)        reporter$end_context()        reporter$end_file()    })
  30: FUN(X[[i]], ...)
  31: lapply(paths, test_file, env = env, reporter = current_reporter,     start_end_reporter = FALSE, load_helpers = FALSE, wrap = wrap)
  32: force(code)
  33: with_reporter(reporter = current_reporter, results <- lapply(paths,     test_file, env = env, reporter = current_reporter, start_end_reporter = FALSE,     load_helpers = FALSE, wrap = wrap))
  34: test_files(paths, reporter = reporter, env = env, stop_on_failure = stop_on_failure,     stop_on_warning = stop_on_warning, wrap = wrap)
  35: test_dir(path = test_path, reporter = reporter, env = env, filter = filter,     ..., stop_on_failure = stop_on_failure, stop_on_warning = stop_on_warning,     wrap = wrap)
  36: test_package_dir(package = package, test_path = test_path, filter = filter,     reporter = reporter, ..., stop_on_failure = stop_on_failure,     stop_on_warning = stop_on_warning, wrap = wrap)
  37: test_check("RCzechia")
  An irrecoverable exception occurred. R is aborting now ...
  Segmentation fault