******************************************************************************** conan install z3/4.8.8@ --build=z3 --profile:host=/Users/jenkins/w/BuildSingleReference/20034/3b78a959-f278-4557-a1f1-6fd18a5e1114/profile_host.txt --profile:build=default ******************************************************************************** Configuration (profile_host): [settings] arch=armv8 build_type=Debug compiler=apple-clang compiler.libcxx=libc++ compiler.version=12.0 os=Macos [options] z3:shared=False [build_requires] [env] Configuration (profile_build): [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=apple-clang compiler.libcxx=libc++ compiler.version=12.0 os=Macos os_build=Macos [options] [build_requires] [env] z3/4.8.8: Forced build from source Installing package: z3/4.8.8 Requirements mpir/3.0.0 from 'conan-center' - Cache z3/4.8.8 from 'TapaholesList-183' - Cache Packages mpir/3.0.0:229101dcdb5122530e02c414935f0477b1f208e6 - Missing z3/4.8.8:f6d52fb08edc6de8db2a2671a374f1298f468efc - Build Cross-build from 'Macos:x86_64' to 'Macos:armv8' Installing (downloading, building) binaries... ERROR: Missing binary: mpir/3.0.0:229101dcdb5122530e02c414935f0477b1f208e6 mpir/3.0.0: WARN: Can't find a 'mpir/3.0.0' package for the specified settings, options and dependencies: - Settings: arch=armv8, build_type=Debug, compiler=apple-clang, compiler.libcxx=libc++, compiler.version=12.0, os=Macos - Options: enable_cxx=True, enable_gmpcompat=True, fPIC=True, shared=False - Dependencies: - Requirements: - Package ID: 229101dcdb5122530e02c414935f0477b1f208e6 ERROR: Missing prebuilt package for 'mpir/3.0.0' Try to build from sources with '--build=mpir' Use 'conan search --table table.html' Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'