******************************************************************************** conan install doxygen/1.8.17@ --build=doxygen --profile:host=/Users/jenkins/w/BuildSingleReference@3/23623/a05c912d-69a4-4983-a335-0ec046b227dd/profile_host.txt --profile:build=default ******************************************************************************** m4/1.4.18: WARN: Lib folder doesn't exist, can't collect libraries: /Users/jenkins/w/BuildSingleReference@3/.conan/data/m4/1.4.18/_/_/package/801752c0480319b8e090188c566245a78e9abcf4/lib doxygen/1.8.17: WARN: Build folder is dirty, removing it: /Users/jenkins/w/BuildSingleReference@3/.conan/data/doxygen/1.8.17/_/_/build/956ddbd89f777dc1ae94105f42ed29c6d4d3cf22 doxygen/1.8.17: WARN: Trying to remove corrupted source folder doxygen/1.8.17: WARN: This can take a while for big packages ERROR: Error downloading file https://sourceforge.net/projects/doxygen/files/doxygen-1.8.17.src.tar.gz: 'HTTPSConnectionPool(host='sourceforge.net', port=443): Max retries exceeded with url: /projects/doxygen/files/doxygen-1.8.17.src.tar.gz (Caused by ConnectTimeoutError(, 'Connection to sourceforge.net timed out. (connect timeout=60.0)'))' ERROR: doxygen/1.8.17: Error in source() method, line 65 tools.get(**self.conan_data["sources"][self.version]) ConanException: Error downloading file https://sourceforge.net/projects/doxygen/files/doxygen-1.8.17.src.tar.gz: 'HTTPSConnectionPool(host='sourceforge.net', port=443): Max retries exceeded with url: /projects/doxygen/files/doxygen-1.8.17.src.tar.gz (Caused by ConnectTimeoutError(, 'Connection to sourceforge.net timed out. (connect timeout=60.0)'))'