opencv/2.4.13.7: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-2743/.conan/data/opencv/2.4.13.7/_/_/build/a471a7855680c3f73cd158cb5de3c0e7535a2a16
opencv/2.4.13.7: ERROR: Package 'a471a7855680c3f73cd158cb5de3c0e7535a2a16' build failed
opencv/2.4.13.7: WARN: Build folder /home/conan/w/cci_PR-2743/.conan/data/opencv/2.4.13.7/_/_/build/a471a7855680c3f73cd158cb5de3c0e7535a2a16
ERROR: opencv/2.4.13.7: Error in build() method, line 147
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-2743/.conan/data/opencv/2.4.13.7/_/_/build/a471a7855680c3f73cd158cb5de3c0e7535a2a16/build_subfolder' '--' '-j3'