INFO:2026-07-28T16:43:47Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   4d575e790fef..eae09240391b  main       -> origin/main
Switched to branch 'main'
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HEAD is now at eae09240391b [clang][Sema] Preserve CV qualifiers when applying pointer and funcref attributes (#211709)
INFO:2026-07-28T16:43:51Z:root:syncing...
Deleted branch merge (was 4d575e790fef).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-07-28T16:43:52Z:root:building
ninja: Entering directory `out/gn'
[1/409] AR lib/liblldELF.a
[2/409] ACTION //llvm/test:lit_site_cfg(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/llvm/test/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/llvm/test/lit.site.cfg.py ../../llvm/test/lit.site.cfg.py.in LIT_SITE_CFG_IN_HEADER=\#\#\ Autogenerated\ from\ //llvm/test/lit.site.cfg.py.in,\ do\ not\ edit\\n\\n\#\ Takes\ a\ path\ that\'s\ relative\ to\ __file__\ and\ makes\ it\ absolute.\\ndef\ path\(p\):\\n\ \ \ \ return\ os.path.abspath\(os.path.join\(__file__,\ \'..\',\ p\)\)\ if\ p\ else\ \'\' LLVM_BINARY_DIR=../../../obj/llvm LLVM_SOURCE_DIR=../../../../../llvm LLVM_TOOLS_DIR=../../../bin SHLIBDIR=../../../lib BUILD_SHARED_LIBS=0 HOST_CC=cc HOST_CXX=c++ HOST_LDFLAGS= ENABLE_BACKTRACES=1 LLVM_APPEND_VC_REV=0 LLVM_ENABLE_FFI=0 LLVM_ENABLE_HTTPLIB=0 LLVM_ENABLE_PROFCHECK=0 LLVM_FORCE_VC_REVISION= LLVM_HAS_LOGF128=0 LLVM_HAVE_OPT_VIEWER_MODULES=0 LLVM_HOST_TRIPLE=x86_64-unknown-linux-gnu LLVM_INCLUDE_DXIL_TESTS=0 LLVM_INCLUDE_SPIRV_TOOLS_TESTS=0 LLVM_LIBS_DIR=../../../lib LLVM_LINK_LLVM_DYLIB=0 LLVM_LIT_TOOLS_DIR= LLVM_IR2VEC_TEST_PYTHON_BINDINGS=0 LLVM_IR2VEC_BINDINGS_DIR= LLVM_NATIVE_ARCH=X86 LLVM_TOOL_LLVM_DRIVER_BUILD=0 LLVM_USE_INTEL_JITEVENTS=0 LLVM_USE_SANITIZER= LLVM_VERSION_MAJOR=24 LLVM_VERSION_MINOR=0 LLVM_VERSION_SUFFIX=git Python3_EXECUTABLE=python3 TARGETS_TO_BUILD=AArch64\ AMDGPU\ ARM\ AVR\ BPF\ Hexagon\ Lanai\ LoongArch\ Mips\ NVPTX\ PowerPC\ RISCV\ Sparc\ SystemZ\ WebAssembly\ X86 LLVM_TARGET_TRIPLE=x86_64-unknown-linux-gnu LLVM_LIBCXX_USED=0 LLVM_BINDINGS= LLVM_BYE_LINK_INTO_TOOLS=0 LLVM_EXAMPLEIRTRANSFORMS_LINK_INTO_TOOLS=0 HAVE_OCAMLOPT=0 OCAMLFIND=OCAMLFIND-NOTFOUND OCAMLFLAGS= LLVM_INCLUDE_EXAMPLES=0 LLVM_HAVE_OPENCSD=0 LLVM_HAVE_TF_AOT=0 LLVM_HAVE_TFLITE=0 LLVM_INLINER_MODEL_AUTOGENERATED=0 LLVM_RAEVICT_MODEL_AUTOGENERATED=0 PTXAS_EXECUTABLE= HOST_ARCH=x86_64 EXEEXT= LLVM_ENABLE_PLUGINS=1 LLVM_LIT_ERRC_MESSAGES= LLVM_PLUGIN_EXT=.so SHLIBEXT=.so HOST_OS=Linux GOLD_EXECUTABLE=ld CMAKE_OSX_SYSROOT= LD64_EXECUTABLE= ENABLE_ASSERTIONS=1 LLVM_ENABLE_DIA_SDK=0 LLVM_ENABLE_LIBXML2=1 LLVM_ENABLE_ONDISK_CAS=0 LLVM_ENABLE_EXPENSIVE_CHECKS=0 LLVM_ENABLE_THREADS=1 LLVM_ENABLE_ZLIB=1 LLVM_ENABLE_ZSTD=0 LLVM_ENABLE_CURL=0 LLVM_ENABLE_REVERSE_ITERATION=0
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 <module>
    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_XCRUN'
[3/409] LINK ./bin/lli-child-target
[4/409] LINK ./bin/llvm-as
[5/409] LINK ./bin/llvm-offload-wrapper
[6/409] LINK obj/llvm/unittests/FuzzMutate/FuzzMutateTests
[7/409] LINK obj/llvm/unittests/MC/SystemZ/SystemZAsmLexerTests
[8/409] LINK ./bin/verify-uselistorder
[9/409] LINK ./bin/llvm-cxxmap
[10/409] LINK obj/llvm/unittests/CGData/CodeGenDataTests
[11/409] LINK obj/llvm/unittests/DWARFLinkerParallel/DWARFLinkerParallelTests
[12/409] LINK obj/llvm/unittests/Linker/LinkerTests
[13/409] LINK obj/llvm/unittests/Bitcode/BitcodeTests
[14/409] LINK ./bin/llvm-dwp
[15/409] LINK obj/llvm/unittests/ExecutionEngine/ExecutionEngineTests
[16/409] LINK ./bin/llvm-link
[17/409] LINK ./bin/llvm-cxxdump
[18/409] LINK obj/llvm/unittests/DebugInfo/GSYM/DebugInfoGSYMTests
[19/409] LINK ./bin/llvm-mca
[20/409] LINK ./bin/llvm-nm
[21/409] LINK ./bin/llvm-objdump
[22/409] LINK obj/llvm/unittests/ExecutionEngine/JITLink/JITLinkTests
[23/409] LINK ./bin/llvm-dwarfdump
[24/409] LINK ./bin/sancov
[25/409] LINK ./bin/llvm-xray
[26/409] LINK ./bin/llvm-libtool-darwin
[27/409] LINK ./bin/llvm-extract
[28/409] LINK obj/llvm/unittests/Target/LoongArch/LoongArchTests
[29/409] LINK obj/llvm/unittests/Target/ARM/ARMTests
[30/409] LINK ./bin/llvm-rtdyld
[31/409] LINK obj/llvm/unittests/Target/AArch64/AArch64Tests
[32/409] LINK ./bin/llvm-ar
[33/409] LINK ./bin/llvm-ml
[34/409] LINK obj/llvm/unittests/Passes/PassBuilderBindings/PassesBindingsTests
[35/409] LINK obj/llvm/unittests/ExecutionEngine/MCJIT/MCJITTests
[36/409] LINK obj/llvm/unittests/MC/MCTests
[37/409] LINK obj/llvm/unittests/IR/IRTests
[38/409] LINK ./bin/llvm-lipo
[39/409] LINK obj/llvm/unittests/Target/AMDGPU/AMDGPUTests
[40/409] LINK obj/llvm/unittests/ExecutionEngine/Orc/OrcJITTests
[41/409] LINK ./bin/llvm-jitlink
[42/409] LINK obj/llvm/unittests/Analysis/AnalysisTests
[43/409] LINK obj/llvm/unittests/Frontend/LLVMFrontendTests
[44/409] LINK ./bin/llvm-ir2vec
[45/409] LINK ./bin/llvm-exegesis
[46/409] LINK obj/llvm/unittests/Passes/Plugins/PluginsTests
[47/409] LINK obj/llvm/unittests/MC/AMDGPU/AMDGPUMCTests
[48/409] LINK ./bin/llvm-split
[49/409] LINK ./bin/llvm-lto
[50/409] LINK ./bin/llvm-gsymutil
[51/409] LINK ./bin/llvm-opt-fuzzer
[52/409] SOLINK ./lib/libLTO.so
[53/409] LINK ./bin/llvm-isel-fuzzer
[54/409] LINK ./bin/llvm-dwarfutil
[55/409] LINK ./bin/opt
[56/409] LINK obj/llvm/unittests/CodeGen/CodeGenTests
[57/409] LINK ./bin/llc
[58/409] LINK ./bin/llvm-c-test
[59/409] LINK obj/llvm/unittests/DebugInfo/LogicalView/DebugInfoLogicalViewTests
[60/409] LINK obj/llvm/unittests/CodeGen/GlobalISel/GlobalISelTests
[61/409] LINK obj/llvm/unittests/MIR/MIRTests
[62/409] LINK obj/llvm/unittests/DebugInfo/DWARF/DebugInfoDWARFTests
[63/409] LINK obj/llvm/unittests/Target/TargetMachineCTests
[64/409] LINK obj/lld/unittests/AsLibAll/LLDAsLibAllTests
[65/409] LINK ./bin/llvm-reduce
[66/409] LINK obj/llvm/unittests/MI/MITests
[67/409] CXX obj/clang/lib/Sema/Sema.SemaType.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.