R Under development (unstable) (2018-06-02 r74836) -- "Unsuffered Consequences" Copyright (C) 2018 The R Foundation for Statistical Computing Platform: x86_64-pc-linux-gnu (64-bit) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > library(testthat) > library(gogamer) > > test_check("gogamer") /usr/local/bin/../include/c++/v1/iterator:1395:13: runtime error: pointer index expression with base 0x000000000000 overflowed to 0xffffffffffffffe8 SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /usr/local/bin/../include/c++/v1/iterator:1395:13 in Error: segfault from C stack overflow ==13902==WARNING: ASan is ignoring requested __asan_handle_no_return: stack top: 0x7ffebcd89000; bottom 0x633000019000; size: 0x1ccebcd70000 (31674257047552) False positive error reports may follow For details see https://github.com/google/sanitizers/issues/189 ══ testthat results ═══════════════════════════════════════════════════════════ OK: 36 SKIPPED: 1 FAILED: 0 Execution halted