/Users/jenkins/w/cci_PR-4431/.conan/data/libbacktrace/1.0/_/_/build/af96383df8ed9748d2eed48fb04099c5914a718f/missing: Unknown `--is-lightweight' option Try `/Users/jenkins/w/cci_PR-4431/.conan/data/libbacktrace/1.0/_/_/build/af96383df8ed9748d2eed48fb04099c5914a718f/missing --help' for more information configure: WARNING: 'missing' script is too old or missing /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libbacktrace.a(atomic.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: .libs/libbacktrace.a(atomic.o) has no symbols /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /Users/jenkins/w/cci_PR-4431/.conan/data/libbacktrace/1.0/_/_/package/af96383df8ed9748d2eed48fb04099c5914a718f/lib/libbacktrace.a(atomic.o) has no symbols CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY bin/test_package: libbacktrace: no debug info in Mach-O executable