Running 'testthat.R' [7s/8s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(cecs)
  > 
  > test_check("cecs")
  Error: Cannot open input file for reading: No such file or directory
  
   *** caught segfault ***
  address 0xc0, cause 'memory not mapped'
  
  Traceback:
   1: cec2014(func, rnorm(dim))
   2: eval_bare(expr, quo_get_env(quo))
   3: quasi_label(enquo(object), arg = "object")
   4: expect_type(cec2014(func, rnorm(dim)), "double")
   5: .f(func = .l[[1L]][[i]], dim = .l[[2L]][[i]], ...)
   6: purrr::pmap(problem_dim_grid, function(func, dim) {    expect_type(cec2014(func, rnorm(dim)), "double")})
   7: eval(code, test_env)
   8: eval(code, test_env)
   9: 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)
  10: doTryCatch(return(expr), name, parentenv, handler)
  11: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  12: tryCatchList(expr, names[-nh], parentenv, handlers[-nh])
  13: doTryCatch(return(expr), name, parentenv, handler)
  14: tryCatchOne(tryCatchList(expr, names[-nh], parentenv, handlers[-nh]),     names[nh], parentenv, handlers[[nh]])
  15: tryCatchList(expr, classes, parentenv, handlers)
  16: 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) {    })
  17: test_code(desc, code, env = parent.frame(), reporter = reporter)
  18: test_that("all benchmark functions from CEC-2014 can be executed",     {        problem_dim_grid <- expand.grid(func = 1:30, dim = c(10,             20, 30, 50, 100))        purrr::pmap(problem_dim_grid, function(func, dim) {            expect_type(cec2014(func, rnorm(dim)), "double")        })    })
  19: eval(code, test_env)
  20: eval(code, test_env)
  21: 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)
  22: doTryCatch(return(expr), name, parentenv, handler)
  23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  24: tryCatchList(expr, names[-nh], parentenv, handlers[-nh])
  25: doTryCatch(return(expr), name, parentenv, handler)
  26: tryCatchOne(tryCatchList(expr, names[-nh], parentenv, handlers[-nh]),     names[nh], parentenv, handlers[[nh]])
  27: tryCatchList(expr, classes, parentenv, handlers)
  28: 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) {    })
  29: test_code(NULL, exprs, env)
  30: source_file(path, child_env(env), wrap = wrap)
  31: FUN(X[[i]], ...)
  32: lapply(test_paths, test_one_file, env = env, wrap = wrap)
  33: force(code)
  34: doWithOneRestart(return(expr), restart)
  35: withOneRestart(expr, restarts[[1L]])
  36: withRestarts(testthat_abort_reporter = function() NULL, force(code))
  37: with_reporter(reporters$multi, lapply(test_paths, test_one_file,     env = env, wrap = wrap))
  38: test_files(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,     wrap = wrap, load_package = load_package)
  39: 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,     wrap = wrap, load_package = load_package, parallel = parallel)
  40: test_dir("testthat", package = package, reporter = reporter,     ..., load_package = "installed")
  41: test_check("cecs")
  An irrecoverable exception occurred. R is aborting now ...
  Segmentation fault