E_WARNING: rename(/root/ss/temp/tests/cache/Nette.RobotLoader/b118fb0ce0dea7bbc63b1ce28466196d.php.tmp,/root/ss/temp/tests/cache/Nette.RobotLoader/b118fb0ce0dea7bbc63b1ce28466196d.php): No such file or directory
in /root/ss/vendor/nette/robot-loader/src/RobotLoader/RobotLoader.php(414) rename()
in /root/ss/vendor/nette/robot-loader/src/RobotLoader/RobotLoader.php(96) Nette\Loaders\RobotLoader->saveCache()
in [internal function]Nette\Loaders\RobotLoader->tryLoad()
in [internal function]spl_autoload_call()
....
saveCache does not use lock and therefore it may fail on this line with following error