CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:358:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:359:10: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return to_string (static_cast (err)); ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:366:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:367:10: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return to_string (static_cast (err)); ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:374:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:375:10: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return to_string (static_cast (err)); ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:382:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:383:10: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return to_string (static_cast (err)); ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:390:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:391:10: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return to_string (static_cast (err)); ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:1420:14: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' std::string message (int err) const override { ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:1423:12: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return "surface_handle_null"; ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:1425:12: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return "failed_get_surface_capabilities"; ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:1427:12: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return "failed_enumerate_surface_formats"; ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:1429:12: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return "failed_enumerate_present_modes"; ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113/source_subfolder/src/VkBootstrap.cpp:1431:12: error: implicit instantiation of undefined template 'std::__1::basic_string, std::__1::allocator >' return ""; ^ /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/iosfwd:193:32: note: template is declared here class _LIBCPP_TEMPLATE_VIS basic_string; ^ 16 errors generated. make[2]: *** [source_subfolder/CMakeFiles/vk-bootstrap.dir/src/VkBootstrap.cpp.o] Error 1 make[1]: *** [source_subfolder/CMakeFiles/vk-bootstrap.dir/all] Error 2 make: *** [all] Error 2 vulkan-headers/1.2.170.0: WARN: Lib folder doesn't exist, can't collect libraries: /Users/jenkins/w/cci_PR-4738@3/.conan/data/vulkan-headers/1.2.170.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/lib [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component vulkan-headers::vulkan-headers libdir "lib" does not contain any library [HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component vulkan-headers::vulkan-headers libdir "lib" does not contain any declared library vk-bootstrap/0.2: WARN: Build folder is dirty, removing it: /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113 vk-bootstrap/0.2: ERROR: Package '74c143e31bd5b31c62e9c1eabdf555cf5b019113' build failed vk-bootstrap/0.2: WARN: Build folder /Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113 ERROR: vk-bootstrap/0.2: Error in build() method, line 88 cmake.build() ConanException: Error 2 while executing cmake --build '/Users/jenkins/w/cci_PR-4738@3/.conan/data/vk-bootstrap/0.2/_/_/build/74c143e31bd5b31c62e9c1eabdf555cf5b019113' '--' '-j8'