Traceback (most recent call last): File "", line 22, in IndexError: list index out of range CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR In file included from /home/conan/w/cci_PR-3375/.conan/data/llvm-core/11.0.0/_/_/source/source/lib/Demangle/Demangle.cpp:13: /home/conan/w/cci_PR-3375/.conan/data/llvm-core/11.0.0/_/_/source/source/include/llvm/Demangle/Demangle.h:12:10: fatal error: 'cstddef' file not found #include ^~~~~~~~~ 1 error generated. make[2]: *** [source/lib/Demangle/CMakeFiles/LLVMDemangle.dir/build.make:63: source/lib/Demangle/CMakeFiles/LLVMDemangle.dir/Demangle.cpp.o] Error 1 make[2]: *** Waiting for unfinished jobs.... In file included from /home/conan/w/cci_PR-3375/.conan/data/llvm-core/11.0.0/_/_/source/source/lib/Demangle/ItaniumDemangle.cpp:13: /home/conan/w/cci_PR-3375/.conan/data/llvm-core/11.0.0/_/_/source/source/include/llvm/Demangle/Demangle.h:12:10: fatal error: 'cstddef' file not found #include ^~~~~~~~~ /home/conan/w/cci_PR-3375/.conan/data/llvm-core/11.0.0/_/_/source/source/utils/PerfectShuffle/PerfectShuffle.cpp:16:10: fatal error: 'cassert' file not found #include ^~~~~~~~~ 1 error generated. make[2]: *** [source/utils/PerfectShuffle/CMakeFiles/llvm-PerfectShuffle.dir/build.make:63: source/utils/PerfectShuffle/CMakeFiles/llvm-PerfectShuffle.dir/PerfectShuffle.cpp.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:19840: source/utils/PerfectShuffle/CMakeFiles/llvm-PerfectShuffle.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... 1 error generated. make[2]: *** [source/lib/Demangle/CMakeFiles/LLVMDemangle.dir/build.make:76: source/lib/Demangle/CMakeFiles/LLVMDemangle.dir/ItaniumDemangle.cpp.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:4934: source/lib/Demangle/CMakeFiles/LLVMDemangle.dir/all] Error 2 make: *** [Makefile:152: all] Error 2 llvm-core/11.0.0: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-3375/.conan/data/llvm-core/11.0.0/_/_/build/2ec441a87cd315215c6aafede036250815b385ee llvm-core/11.0.0: ERROR: Package '2ec441a87cd315215c6aafede036250815b385ee' build failed llvm-core/11.0.0: WARN: Build folder /home/conan/w/cci_PR-3375/.conan/data/llvm-core/11.0.0/_/_/build/2ec441a87cd315215c6aafede036250815b385ee ERROR: llvm-core/11.0.0: Error in build() method, line 190 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3375/.conan/data/llvm-core/11.0.0/_/_/build/2ec441a87cd315215c6aafede036250815b385ee' '--' '-j3'