INFO:2026-11-07T03:09:57Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD d25851a05ef3..84919a048fe6 main -> origin/main Switched to branch 'main' Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded. (use "git pull" to update your local branch) HEAD is now at 84919a048fe6 [perf-training][merge-fdata] Clean up input fdata files (#139650) INFO:2026-11-07T03:10:02Z:root:syncing... Deleted branch merge (was d25851a05ef3). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. INFO:2026-11-07T03:10:02Z:root:building ninja: Entering directory `out/gn' [1/49] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h [2/49] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h [3/49] AR lib/liblldbPluginPlatformWindows.a [4/49] AR lib/liblldbPluginSymbolFileNativePDB.a [5/49] AR lib/clang/24/lib/linux/libclang_rt.asan_cxx-x86_64.a [6/49] AR lib/liblldbPluginExpressionParserClang.a [7/49] AR lib/clang/24/lib/linux/libclang_rt.msan_cxx-x86_64.a [8/49] AR lib/clang/24/lib/linux/libclang_rt.hwasan_aliases_cxx-x86_64.a [9/49] AR lib/clang/24/lib/linux/libclang_rt.tsan_cxx-x86_64.a [10/49] AR lib/clang/24/lib/linux/libclang_rt.ubsan_minimal-x86_64.a [11/49] AR lib/liblldbPluginSymbolFilePDB.a [12/49] AR lib/clang/24/lib/linux/libclang_rt.ubsan_standalone_cxx-x86_64.a [13/49] AR lib/liblldbPluginAppleObjCRuntime.a [14/49] AR lib/clang/24/lib/linux/libclang_rt.ubsan_standalone-x86_64.a [15/49] AR lib/clang/24/lib/linux/libclang_rt.hwasan_aliases-x86_64.a [16/49] AR lib/liblldbPluginObjCLanguage.a [17/49] AR lib/clang/24/lib/linux/libclang_rt.msan-x86_64.a [18/49] AR lib/clang/24/lib/linux/libclang_rt.tsan-x86_64.a [19/49] AR lib/clang/24/lib/linux/libclang_rt.asan-x86_64.a [20/49] SOLINK lib/libunwind.so [21/49] AR lib/liblldbPluginSymbolFileDWARF.a [22/49] ACTION //compiler-rt/test:lit_common_configured(//llvm/utils/gn/build/toolchain:stage2_unix) FAILED: stage2_unix/gen/compiler-rt/test/lit.common.configured python3 ../../llvm/utils/gn/build/write_cmake_config.py -o stage2_unix/gen/compiler-rt/test/lit.common.configured ../../compiler-rt/test/lit.common.configured.in LIT_SITE_CFG_IN_HEADER=\#\#\ Autogenerated\ from\ lit.common.configured.in,\ do\ not\ edit COMPILER_RT_DEFAULT_TARGET_TRIPLE=x86_64-unknown-linux-gnu COMPILER_RT_DEFAULT_TARGET_ARCH=x86_64 COMPILER_RT_TEST_COMPILER_CFLAGS= LLVM_BUILD_MODE=. LLVM_MAIN_SRC_DIR=/usr/local/google/home/thakis/src/llvm-project/llvm LLVM_BINARY_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn COMPILER_RT_SOURCE_DIR=/usr/local/google/home/thakis/src/llvm-project/compiler-rt COMPILER_RT_BINARY_DIR= LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_PYBOOL=False LLVM_LIT_TOOLS_DIR= LLVM_TOOLS_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin LLVM_LIBRARY_OUTPUT_INTDIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/lib LLVM_LIBCXX_USED=0 GOLD_EXECUTABLE=ld GNU_LD_EXECUTABLE=ld COMPILER_RT_RESOLVED_TEST_COMPILER=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin/clang COMPILER_RT_TEST_COMPILER_ID=Clang Python3_EXECUTABLE=python3 COMPILER_RT_BUILD_STANDALONE_LIBATOMIC_PYBOOL=False COMPILER_RT_CAN_RUN_HIP_PYBOOL=False COMPILER_RT_CAN_RUN_OPENMP_OFFLOAD_PYBOOL=False COMPILER_RT_DEBUG_PYBOOL=False COMPILER_RT_ENABLE_INTERNAL_SYMBOLIZER_PYBOOL=False SANITIZER_DISABLE_SYMBOLIZER_PATH_SEARCH_PYBOOL=False COMPILER_RT_GPU_ARCH= COMPILER_RT_GPU_DEVICE_COUNT=0 COMPILER_RT_HIP_LIB_DIR= COMPILER_RT_HAS_NO_DEFAULT_CONFIG_FLAG_PYBOOL=True COMPILER_RT_INTERCEPT_LIBDISPATCH_PYBOOL=False COMPILER_RT_RESOLVED_EXEC_OUTPUT_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/bin COMPILER_RT_RESOLVED_LIBRARY_OUTPUT_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/lib/clang/24/lib/linux COMPILER_RT_RESOLVED_OUTPUT_DIR=/usr/local/google/home/thakis/src/llvm-project/out/gn/lib/clang/24/lib/linux COMPILER_RT_EMULATOR= COMPILER_RT_ASAN_SHADOW_SCALE= COMPILER_RT_MEMPROF_SHADOW_SCALE= COMPILER_RT_TEST_STANDALONE_BUILD_LIBS_PYBOOL=False COMPILER_RT_TEST_USE_LLD_PYBOOL=False SANITIZER_CAN_USE_CXXABI_PYBOOL=True SANITIZER_USE_STATIC_CXX_ABI_PYBOOL=False SANITIZER_USE_STATIC_LLVM_UNWINDER_PYBOOL=False COMPILER_RT_HAS_AARCH64_SME_PYBOOL=False COMPILER_RT_DARWIN_LINKER_VERSION= COMPILER_RT_HAS_LLD_PYBOOL=True COMPILER_RT_HAS_GWP_ASAN_PYBOOL=False HAVE_RPC_XDR_H=0 ANDROID_API_LEVEL=29 ANDROID_SERIAL_FOR_TESTING= LLVM_ENABLE_EXPENSIVE_CHECKS_PYBOOL=False HOST_ARCH=x86_64 HOST_OS=Linux CAN_SYMBOLIZE=1 ANDROID_PYBOOL=False ZLIB_FOUND_PYBOOL=1 ZLIB_INCLUDE_DIR=-I= ZLIB_LIBRARY=-lz Traceback (most recent call last): File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 126, in sys.exit(main()) ~~~~^^ File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 76, in main in_line = var_re.sub(repl, in_line) File "/usr/local/google/home/thakis/src/llvm-project/out/gn/../../llvm/utils/gn/build/write_cmake_config.py", line 74, in repl return values[key] ~~~~~~^^^^^ KeyError: 'CMAKE_SYSROOT' [23/49] AR lib/liblldbPluginTypeSystemClang.a [24/49] ACTION //compiler-rt/lib/ubsan:ubsan_static_cxx_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [25/49] LINK stage2_unix/obj/compiler-rt/lib/scudo/standalone/tests/ScudoHooksUnitTest [26/49] LINK stage2_unix/obj/compiler-rt/lib/scudo/standalone/tests/ScudoCUnitTest [27/49] LINK stage2_unix/obj/compiler-rt/lib/scudo/standalone/tests/ScudoCxxUnitTest [28/49] SOLINK lib/clang/24/lib/linux/libclang_rt.asan-x86_64.so [29/49] ACTION //compiler-rt/lib/ubsan:ubsan_static_dynamic_list(//llvm/utils/gn/build/toolchain:stage2_unix) [30/49] ACTION //compiler-rt/lib/ubsan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [31/49] ACTION //compiler-rt/lib/hwasan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [32/49] LINK stage2_unix/obj/compiler-rt/lib/scudo/standalone/tests/ScudoUnitTest [33/49] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix) [34/49] LINK obj/clang/unittests/Tooling/ToolingTests ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.