No numpy version specified in conda_build_config.yaml. Falling back to default numpy value of 1.16 WARNING:conda_build.metadata:No numpy version specified in conda_build_config.yaml. Falling back to default numpy value of 1.16 Adding in variants from internal_defaults INFO:conda_build.variants:Adding in variants from internal_defaults Adding in variants from /root/build-miniconda/.build/feedstocks.compilers/ctng-compilers-feedstock/recipe/conda_build_config.linux-amzn2-aarch64.yaml INFO:conda_build.variants:Adding in variants from /root/build-miniconda/.build/feedstocks.compilers/ctng-compilers-feedstock/recipe/conda_build_config.linux-amzn2-aarch64.yaml Adding in variants from /root/build-miniconda/.build/feedstocks.compilers/_libgcc_mutex-feedstock/recipe/conda_build_config.yaml INFO:conda_build.variants:Adding in variants from /root/build-miniconda/.build/feedstocks.compilers/_libgcc_mutex-feedstock/recipe/conda_build_config.yaml Attempting to finalize metadata for _libgcc_mutex INFO:conda_build.metadata:Attempting to finalize metadata for _libgcc_mutex BUILD START: ['_libgcc_mutex-0.1-main.tar.bz2'] source tree in: /opt/cfs/conda-bld/_libgcc_mutex_1617219512317/work Packaging _libgcc_mutex INFO:conda_build.build:Packaging _libgcc_mutex INFO conda_build.build:build(2281): Packaging _libgcc_mutex Packaging _libgcc_mutex-0.1-main INFO:conda_build.build:Packaging _libgcc_mutex-0.1-main INFO conda_build.build:bundle_conda(1514): Packaging _libgcc_mutex-0.1-main No files or script found for output _libgcc_mutex WARNING:conda_build.build:No files or script found for output _libgcc_mutex WARNING conda_build.build:bundle_conda(1620): No files or script found for output _libgcc_mutex