[HOOK - conan-center.py] pre_export(): WARN: [RECIPE METADATA (KB-H003)] Conanfile doesn't have 'topics' attribute. 
[HOOK - conan-center.py] pre_export(): ERROR: [CMAKE MINIMUM VERSION (KB-H028)] The CMake file '../co_pr_1596_1_0_0/recipes/pcre/all/test_package/CMakeLists.txt' must contain a minimum version declared at the beginning (e.g. cmake_minimum_required(VERSION 3.1.2)) (https://github.com/conan-io/conan-center-index/wiki/Error-Knowledge-Base#KB-H028) 
[HOOK - conan-center.py] pre_export(): ERROR: [NO REQUIRES.ADD() (KB-H044)] The method 'self.requires.add()' is not allowed. Use 'self.requires()' instead. (https://github.com/conan-io/conan-center-index/wiki/Error-Knowledge-Base#KB-H044) 
[HOOK - conan-center.py] pre_export(): ERROR: [DELETE OPTIONS (KB-H045)] Found 'self.options.remove'. Replace it by 'del self.options.<opt>'. (https://github.com/conan-io/conan-center-index/wiki/Error-Knowledge-Base#KB-H045) 
ERROR: [HOOK - conan-center.py] pre_export(): Some checks failed running the hook, check the output