******************************************************************************** conan install bazel/4.0.0@#1cbfc9f38afcd392df8bdb3fdec9654b --build=bazel -pr /home/conan/w/prod/BuildSingleReference/197348/df07b4fe-d3b7-4992-85c5-126fd618cde1/profile_linux_5_libstdcpp11_gcc_release_64..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 5.4 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=5 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=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=5 os=Linux [options] [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True bazel/4.0.0: Forced build from source Installing package: bazel/4.0.0 Requirements bazel/4.0.0 from local cache - Cache Packages bazel/4.0.0:4db1be536558d833e52e862fd84d64d75c2b3656 - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK bazel/4.0.0: Configuring sources in /home/conan/w/prod/BuildSingleReference/.conan/data/bazel/4.0.0/_/_/source [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK [HOOK - conan-center.py] post_source(): [SHORT_PATHS USAGE (KB-H066)] OK bazel/4.0.0: Building your package in /home/conan/w/prod/BuildSingleReference/.conan/data/bazel/4.0.0/_/_/build/4db1be536558d833e52e862fd84d64d75c2b3656 bazel/4.0.0: Generator txt created conanbuildinfo.txt bazel/4.0.0: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK bazel/4.0.0: Calling build() bazel/4.0.0: bazel/4.0.0: ERROR: Package '4db1be536558d833e52e862fd84d64d75c2b3656' build failed bazel/4.0.0: WARN: Build folder /home/conan/w/prod/BuildSingleReference/.conan/data/bazel/4.0.0/_/_/build/4db1be536558d833e52e862fd84d64d75c2b3656 ERROR: bazel/4.0.0: Error in build() method, line 40 tools.download(url, filename) AttributeError: module 'conan.tools' has no attribute 'download'