INFO:2026-11-06T09:24:28Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   bc3fb100c43c..7f2cda891828  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 7f2cda891828 [LoongArch] Select LDPTR.W for any-extending i32 loads (#237883)
INFO:2026-11-06T09:24:38Z:root:syncing...
Deleted branch merge (was bc3fb100c43c).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-11-06T09:24:38Z:root:building
ninja: Entering directory `out/gn'
[1/9645] ACTION //libcxx/include:write_config_site(//llvm/utils/gn/build/toolchain:unix)
FAILED: include/c++/v1/__config_site 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o include/c++/v1/__config_site ../../libcxx/include/__config_site.in _LIBCPP_ABI_FORCE_ITANIUM= _LIBCPP_ABI_FORCE_MICROSOFT= _LIBCPP_ABI_VERSION=1 _LIBCPP_ASSERTION_SEMANTIC_DEFAULT=_LIBCPP_ASSERTION_SEMANTIC_HARDENING_DEPENDENT _LIBCPP_EXTRA_SITE_DEFINES= _LIBCPP_HAS_FILESYSTEM=1 _LIBCPP_HAS_THREADS=1 _LIBCPP_HAS_MONOTONIC_CLOCK=1 _LIBCPP_HAS_MUSL_LIBC= _LIBCPP_HAS_THREAD_API_C11= _LIBCPP_HAS_THREAD_API_PTHREAD= _LIBCPP_HAS_THREAD_API_EXTERNAL= _LIBCPP_HAS_THREAD_API_WIN32= _LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS= _LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS= _LIBCPP_NO_VCRUNTIME= _LIBCPP_TYPEINFO_COMPARISON_IMPLEMENTATION= _LIBCPP_HAS_RANDOM_DEVICE=1 _LIBCPP_HAS_LOCALIZATION=1 _LIBCPP_HAS_UNICODE=1 _LIBCPP_HAS_WIDE_CHARACTERS=1 _LIBCPP_INSTRUMENTED_WITH_ASAN= _LIBCPP_ABI_DEFINES= _LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE _LIBCPP_LIBC_PICOLIBC= _LIBCPP_LIBC_NEWLIB= _LIBCPP_LIBC_LLVM_LIBC= _LIBCPP_PSTL_BACKEND_LIBDISPATCH= _LIBCPP_PSTL_BACKEND_SERIAL= _LIBCPP_PSTL_BACKEND_STATPART= _LIBCPP_PSTL_BACKEND_STD_THREAD=1 _LIBCPP_ABI_NAMESPACE=__1 _LIBCPP_ABI_NAMESPACE_LEN=3 _LIBCPP_HAS_TIME_ZONE_DATABASE=1
unused values args:
    _LIBCPP_PSTL_BACKEND_STATPART
    _LIBCPP_PSTL_BACKEND_STD_THREAD
    _LIBCPP_PSTL_BACKEND_LIBDISPATCH
    _LIBCPP_PSTL_BACKEND_SERIAL
[2/9645] CXX obj/llvm/lib/Support/Support.Atomic.o
[3/9645] CXX obj/llvm/lib/Support/Support.Watchdog.o
[4/9645] CXX obj/llvm/lib/Support/Support.Valgrind.o
[5/9645] CXX obj/llvm/lib/Support/Support.Errno.o
[6/9645] CC obj/llvm/lib/Support/BLAKE3/BLAKE3.blake3_dispatch.o
[7/9645] CC obj/llvm/lib/Support/BLAKE3/BLAKE3.blake3.o
[8/9645] CXX obj/llvm/lib/Support/Support.xxhash.o
[9/9645] CXX obj/llvm/lib/Support/Support.StringMap.o
[10/9645] CC obj/llvm/lib/Support/BLAKE3/BLAKE3.blake3_portable.o
[11/9645] CXX obj/llvm/lib/Support/Support.SystemUtils.o
[12/9645] CXX obj/llvm/lib/Support/Support.SuffixTreeNode.o
[13/9645] CXX obj/llvm/lib/Support/Support.UnicodeCharSetsGenerated.o
[14/9645] CC obj/llvm/lib/Support/Support.regcomp.o
[15/9645] CXX obj/llvm/lib/Support/Support.raw_ostream_proxy.o
[16/9645] CXX obj/llvm/lib/Support/Support.circular_raw_ostream.o
[17/9645] CXX obj/llvm/lib/Support/Support.UnicodeNameToCodepointGenerated.o
[18/9645] CXX obj/llvm/lib/Support/Support.SmallVector.o
[19/9645] CXX obj/llvm/lib/Support/Support.SmallPtrSet.o
[20/9645] CXX obj/llvm/lib/Support/Support.raw_os_ostream.o
[21/9645] CXX obj/llvm/lib/Support/Support.VersionTuple.o
[22/9645] CXX obj/llvm/lib/Support/Support.Unicode.o
[23/9645] CXX obj/llvm/lib/Support/Support.Twine.o
[24/9645] CXX obj/llvm/lib/Support/Support.UnicodeCaseFold.o
[25/9645] CXX obj/llvm/lib/Support/Support.StringSaver.o
[26/9645] CXX obj/llvm/lib/Support/Support.Z3Solver.o
[27/9645] CXX obj/llvm/lib/Support/Support.TextEncoding.o
[28/9645] CXX obj/llvm/lib/Support/Support.StringExtras.o
[29/9645] CXX obj/llvm/lib/Support/Support.VirtualOutputError.o
[30/9645] CXX obj/llvm/lib/Support/LSP/LSP.Logging.o
[31/9645] CXX obj/llvm/lib/Support/Support.DynamicLibrary.o
[32/9645] CXX obj/llvm/lib/Support/Support.VirtualOutputBackend.o
[33/9645] CXX obj/llvm/lib/Support/Support.VirtualOutputConfig.o
[34/9645] CXX obj/llvm/lib/Target/AMDGPU/TargetInfo/TargetInfo.AMDGPUTargetInfo.o
[35/9645] CXX obj/llvm/lib/Target/ARM/TargetInfo/TargetInfo.ARMTargetInfo.o
[36/9645] CXX obj/llvm/lib/Support/Support.ToolOutputFile.o
[37/9645] CXX obj/llvm/lib/Support/Support.TarWriter.o
[38/9645] CXX obj/llvm/lib/Support/Support.TrieRawHashMap.o
[39/9645] CXX obj/llvm/lib/Target/AArch64/TargetInfo/TargetInfo.AArch64TargetInfo.o
[40/9645] CXX obj/llvm/lib/Support/Support.SuffixTree.o
[41/9645] CXX obj/llvm/lib/Target/AVR/TargetInfo/TargetInfo.AVRTargetInfo.o
[42/9645] CXX obj/llvm/lib/Support/Support.Threading.o
[43/9645] CXX obj/llvm/lib/Support/Support.VirtualOutputFile.o
[44/9645] CXX obj/llvm/lib/Support/Support.Win64EH.o
[45/9645] CXX obj/llvm/lib/Support/Support.Memory.o
[46/9645] CXX obj/llvm/lib/Support/Support.SourceMgrDiagnosticVerifier.o
[47/9645] CXX obj/llvm/lib/Support/Support.WithColor.o
[48/9645] CXX obj/llvm/lib/Support/Support.raw_socket_stream.o
[49/9645] CXX obj/llvm/lib/Support/Support.UnicodeNameToCodepoint.o
[50/9645] CXX obj/llvm/lib/Support/Support.Process.o
[51/9645] CXX obj/llvm/lib/Support/Support.StringRef.o
[52/9645] CXX obj/llvm/lib/Support/Support.Program.o
[53/9645] CXX obj/llvm/lib/Support/Support.Statistic.o
[54/9645] CXX obj/llvm/lib/Support/Support.raw_ostream.o
[55/9645] CXX obj/llvm/lib/Support/Support.VirtualOutputBackends.o
[56/9645] CXX obj/llvm/lib/Support/Support.Timer.o
[57/9645] CXX obj/llvm/lib/Support/Support.ThreadPool.o
[58/9645] CXX obj/llvm/unittests/LineEditor/LineEditorTests.LineEditor.o
[59/9645] CXX obj/llvm/lib/Support/Support.SourceMgr.o
[60/9645] CXX obj/llvm/lib/Support/Support.YAMLTraits.o
[61/9645] CXX obj/llvm/lib/Support/Support.Signals.o
[62/9645] CXX obj/llvm/lib/Support/Support.TimeProfiler.o
[63/9645] CXX obj/llvm/lib/Support/Support.YAMLParser.o
[64/9645] CXX obj/llvm/lib/Support/Support.Path.o
[65/9645] CXX obj/llvm/lib/Support/Support.SpecialCaseList.o
[66/9645] CXX obj/llvm/lib/Support/Support.VirtualFileSystem.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.