******************************************************************************** conan install libpng/1.5.2@#9bf2b3fdbe7107259532a1c74d662481 --build=libpng -pr /Users/jenkins/w/prod/BuildSingleReference@4/74648/e560a938-e40b-4b2c-8cbb-c188a5d64fef/profile_osx_130_libcpp_apple-clang_debug_64.libpng-shared-True.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True -c tools.apple:sdk_path=/Applications/conan/xcode/13/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/Users/jenkins/w/prod/BuildSingleReference@4/.conan/profiles/default) Found apple-clang 13.0 apple-clang>=13, using the major as version Default settings os=Macos os_build=Macos arch=x86_64 arch_build=x86_64 compiler=apple-clang compiler.version=13 compiler.libcxx=libc++ build_type=Release *** You can change them in /Users/jenkins/w/prod/BuildSingleReference@4/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Debug compiler=apple-clang compiler.libcxx=libc++ compiler.version=13.0 os=Macos [options] libpng:shared=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True tools.apple:sdk_path=/Applications/conan/xcode/13/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.3.sdk zlib/1.2.12: Not found in local cache, looking in remotes... zlib/1.2.12: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz zlib/1.2.12: Downloaded recipe revision a30750797caa71bd61bd0a18189caa28 libpng/1.5.2: Forced build from source Installing package: libpng/1.5.2 Requirements libpng/1.5.2 from local cache - Cache zlib/1.2.12 from 'conan-center' - Downloaded Packages libpng/1.5.2:bf61010e304d44ec0e64c303e55e819f0d6eecd3 - Build zlib/1.2.12:f0ce0f189afed95b41fb2faad2f2225a7eca0d22 - Download Installing (downloading, building) binaries... zlib/1.2.12: Retrieving package f0ce0f189afed95b41fb2faad2f2225a7eca0d22 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zlib/1.2.12: Package installed f0ce0f189afed95b41fb2faad2f2225a7eca0d22 zlib/1.2.12: Downloaded package revision 94ec774468ed867b512740233d217bf1 [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK libpng/1.5.2: Configuring sources in /Users/jenkins/w/prod/BuildSingleReference@4/.conan/data/libpng/1.5.2/_/_/source libpng/1.5.2: Waiting 5 seconds to retry... libpng/1.5.2: ERROR: Error downloading file https://github.com/glennrp/libpng/archive/v1.5.2.tar.gz: 'HTTPSConnectionPool(host='github.com', port=443): Max retries exceeded with url: /glennrp/libpng/archive/v1.5.2.tar.gz (Caused by ResponseError('too many 503 error responses'))' ERROR: libpng/1.5.2: Error in source() method, line 93 destination=self._source_subfolder, strip_root=True) ConanException: Error downloading file https://github.com/glennrp/libpng/archive/v1.5.2.tar.gz: 'HTTPSConnectionPool(host='github.com', port=443): Max retries exceeded with url: /glennrp/libpng/archive/v1.5.2.tar.gz (Caused by ResponseError('too many 503 error responses'))'