eigen/3.3.9: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\cci_PR-4724@2\.conan\data\eigen\3.3.9\_\_\package\5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9\lib [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen libdir "lib" does not contain any library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen libdir "lib" does not contain any declared library eigen/3.3.9: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\cci_PR-4724@2\.conan\data\eigen\3.3.9\_\_\package\5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9\lib [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen3 libdir "lib" does not contain any library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component eigen::eigen3 libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component libwebp::libwebp libdir "lib" does not contain any declared library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component zstd::zstd libdir "lib" does not contain any declared library opencv/2.4.13.7: WARN: Build folder is dirty, removing it: C:\J\w\cci_PR-4724@2\.conan\data\opencv\2.4.13.7\_\_\build\4be783ee5c68e75a0f493b0bcc7c9450984c19af File "", line 1 import os; os.environ['DISTUTILS_USE_SDK']='1'; import numpy.distutils; print numpy.distutils.misc_util.get_numpy_include_dirs()[0] ^ SyntaxError: invalid syntax CMake Warning at source_subfolder/cmake/OpenCVPackaging.cmake:23 (message): CPACK_PACKAGE_VERSION does not match version provided by version.hpp header! Call Stack (most recent call first): source_subfolder/CMakeLists.txt:1104 (include) opencv/2.4.13.7: ERROR: Package '4be783ee5c68e75a0f493b0bcc7c9450984c19af' build failed opencv/2.4.13.7: WARN: Build folder C:\J\w\cci_PR-4724@2\.conan\data\opencv\2.4.13.7\_\_\build\4be783ee5c68e75a0f493b0bcc7c9450984c19af ERROR: opencv/2.4.13.7: Error in build() method, line 172 cmake.build() ConanException: Error 1 while executing cmake --build C:\J\w\cci_PR-4724@2\.conan\data\opencv\2.4.13.7\_\_\build\4be783ee5c68e75a0f493b0bcc7c9450984c19af\build_subfolder --config Release -- /m:1 /verbosity:minimal