******************************************************************************** conan install antlr4-cppruntime/4.10@#bdad52f5c72fc0a466dcf3835d662e4f --build=antlr4-cppruntime -pr /home/conan/w/prod/BuildSingleReference/100637/807b4a6d-1155-41c0-8aac-2635e9cf6ebd/profile_linux_10_libstdcpp_gcc_debug_64.antlr4-cppruntime-shared-False.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/prod/BuildSingleReference/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 10 gcc>=5, using the major as version ************************* WARNING: GCC OLD ABI COMPATIBILITY *********************** Conan detected a GCC version > 5 but has adjusted the 'compiler.libcxx' setting to 'libstdc++' for backwards compatibility. Your compiler is likely using the new CXX11 ABI by default (libstdc++11). If you want Conan to use the new ABI for the default profile, run: $ conan profile update settings.compiler.libcxx=libstdc++11 default Or edit '/home/conan/w/prod/BuildSingleReference/.conan/profiles/default' and set compiler.libcxx=libstdc++11 ************************************************************************************ Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=gcc compiler.version=10 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++ compiler.version=10 os=Linux [options] antlr4-cppruntime:shared=False [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True utfcpp/3.2.1: Not found in local cache, looking in remotes... utfcpp/3.2.1: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz utfcpp/3.2.1: Downloaded recipe revision ddd6e700b5cf97d5f04093e8badf7127 antlr4-cppruntime/4.10: Forced build from source Installing package: antlr4-cppruntime/4.10 Requirements antlr4-cppruntime/4.10 from local cache - Cache utfcpp/3.2.1 from 'conan-center' - Downloaded Packages antlr4-cppruntime/4.10:68b22fbc70b5dfca95d8ce4ecb6860268e8a941f - Build utfcpp/3.2.1:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download Installing (downloading, building) binaries... utfcpp/3.2.1: Retrieving package 5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz utfcpp/3.2.1: Package installed 5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 utfcpp/3.2.1: Downloaded package revision 3b5ddb5bc539421629eb6576e7ec2ba0 [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK antlr4-cppruntime/4.10: Configuring sources in /home/conan/w/prod/BuildSingleReference/.conan/data/antlr4-cppruntime/4.10/_/_/source/src ERROR: antlr4-cppruntime/4.10: Error in source() method, line 91 get(self, **self.conan_data["sources"][self.version], destination=self.source_folder, strip_root=True) KeyError: 'sources'