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) CMake Warning: Manually-specified variables were not used by the project: WITH_NVCUVID /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: ../../../lib/libopencv_ml.a(cnn.cpp.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: ../../../lib/libopencv_ml.a(estimate.cpp.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: ../../../lib/libopencv_ml.a(cnn.cpp.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: ../../../lib/libopencv_ml.a(estimate.cpp.o) has no symbols /Users/jenkins/w/cci_PR-4724@2/.conan/data/opencv/2.4.13.7/_/_/build/226bbcfa8cd72b39fcd77fc4c9ccdd8b47437aed/source_subfolder/modules/highgui/src/grfmt_jpeg2000.cpp:341:33: error: cannot take the address of an rvalue of type 'jas_seqent_t' (aka 'int') jas_seqent_t* pix_row = &jas_matrix_get( buffer, y / ystep, 0 ); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /Users/jenkins/w/cci_PR-4724@2/.conan/data/opencv/2.4.13.7/_/_/build/226bbcfa8cd72b39fcd77fc4c9ccdd8b47437aed/source_subfolder/modules/highgui/src/grfmt_jpeg2000.cpp:405:33: error: cannot take the address of an rvalue of type 'jas_seqent_t' (aka 'int') jas_seqent_t* pix_row = &jas_matrix_get( buffer, y / ystep, 0 ); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2 errors generated. make[2]: *** [source_subfolder/modules/highgui/CMakeFiles/opencv_highgui.dir/src/grfmt_jpeg2000.cpp.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [source_subfolder/modules/highgui/CMakeFiles/opencv_highgui.dir/all] Error 2 make: *** [all] Error 2 eigen/3.3.9: WARN: Lib folder doesn't exist, can't collect libraries: /Users/jenkins/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: /Users/jenkins/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: /Users/jenkins/w/cci_PR-4724@2/.conan/data/opencv/2.4.13.7/_/_/build/226bbcfa8cd72b39fcd77fc4c9ccdd8b47437aed opencv/2.4.13.7: ERROR: Package '226bbcfa8cd72b39fcd77fc4c9ccdd8b47437aed' build failed opencv/2.4.13.7: WARN: Build folder /Users/jenkins/w/cci_PR-4724@2/.conan/data/opencv/2.4.13.7/_/_/build/226bbcfa8cd72b39fcd77fc4c9ccdd8b47437aed ERROR: opencv/2.4.13.7: Error in build() method, line 172 cmake.build() ConanException: Error 2 while executing cmake --build '/Users/jenkins/w/cci_PR-4724@2/.conan/data/opencv/2.4.13.7/_/_/build/226bbcfa8cd72b39fcd77fc4c9ccdd8b47437aed/build_subfolder' '--' '-j8'