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/3024c3a8f5ee556272b49c3a4d252458b179d702 opencv/2.4.13.7: ERROR: Package '3024c3a8f5ee556272b49c3a4d252458b179d702' build failed opencv/2.4.13.7: WARN: Build folder /home/conan/w/cci_PR-2743/.conan/data/opencv/2.4.13.7/_/_/build/3024c3a8f5ee556272b49c3a4d252458b179d702 ERROR: opencv/2.4.13.7: Error in build() method, line 147 cmake.build() ConanException: Error 143 while executing cmake --build '/home/conan/w/cci_PR-2743/.conan/data/opencv/2.4.13.7/_/_/build/3024c3a8f5ee556272b49c3a4d252458b179d702/build_subfolder' '--' '-j3' Terminated