INFO:2026-11-06T11:59:26Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   3ade2bcaa2f3..c274a51b3b5f  main       -> origin/main
Switched to branch 'main'
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HEAD is now at c274a51b3b5f [libc++][pstl] Add serial implementations of partitioning algorithms to PSTL (#234598)
INFO:2026-11-06T11:59:30Z:root:syncing...
Deleted branch merge (was ff92b99d5814).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 679b4c04d954] [gn build] Port 0bd6ddc92cf4
 1 file changed, 1 insertion(+)
[gn build] Port 0bd6ddc92cf4 -- https://github.com/llvm/llvm-project/commit/0bd6ddc92cf4
INFO:2026-11-06T11:59:32Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/7997] 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_SERIAL
    _LIBCPP_PSTL_BACKEND_LIBDISPATCH
    _LIBCPP_PSTL_BACKEND_STATPART
    _LIBCPP_PSTL_BACKEND_STD_THREAD
[2/7997] CXX obj/llvm/lib/IR/IR.GVMaterializer.o
[3/7997] CXX obj/llvm/lib/IR/IR.GCStrategy.o
[4/7997] CXX obj/llvm/lib/IR/IR.BuiltinGCs.o
[5/7997] CXX obj/llvm/lib/IR/IR.DiagnosticHandler.o
[6/7997] CXX obj/llvm/lib/IR/IR.PassInstrumentation.o
[7/7997] CXX obj/llvm/lib/IR/IR.PassRegistry.o
[8/7997] CXX obj/llvm/lib/IR/IR.IROptions.o
[9/7997] CXX obj/llvm/lib/IR/IR.BundleAttributes.o
[10/7997] CXX obj/llvm/lib/IR/IR.NVVMIntrinsicUtils.o
[11/7997] CXX obj/llvm/lib/IR/IR.ConstantRangeList.o
[12/7997] CXX obj/llvm/lib/IR/IR.AbstractCallSite.o
[13/7997] CXX obj/llvm/lib/IR/IR.Comdat.o
[14/7997] CXX obj/llvm/lib/IR/IR.Assumptions.o
[15/7997] CXX obj/llvm/lib/IR/IR.DiagnosticPrinter.o
[16/7997] CXX obj/llvm/lib/IR/IR.PassTimingInfo.o
[17/7997] CXX obj/llvm/lib/IR/IR.IRPrintingPasses.o
[18/7997] CXX obj/llvm/lib/IR/IR.OptBisect.o
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[27/7997] CXX obj/llvm/lib/IR/IR.EHPersonalities.o
[28/7997] CXX obj/llvm/lib/IR/IR.DIExpressionOptimizer.o
[29/7997] CXX obj/llvm/lib/IR/IR.DataLayout.o
[30/7997] CXX obj/llvm/lib/IR/IR.PatternMatch.o
[31/7997] CXX obj/llvm/lib/IR/IR.DebugLoc.o
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[33/7997] CXX obj/llvm/lib/IR/IR.Operator.o
[34/7997] CXX obj/llvm/lib/IR/IR.ConvergenceVerifier.o
[35/7997] CXX obj/llvm/lib/IR/IR.DroppedVariableStatsIR.o
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[40/7997] CXX obj/llvm/lib/IR/IR.ConstantRange.o
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[47/7997] CXX obj/llvm/lib/IR/IR.IRBuilder.o
[48/7997] CXX obj/llvm/lib/IR/IR.InlineAsm.o
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[52/7997] CXX obj/llvm/lib/IR/IR.Module.o
[53/7997] CXX obj/llvm/lib/IR/IR.BasicBlock.o
[54/7997] CXX obj/llvm/lib/Linker/Linker.IRMover.o
[55/7997] CXX obj/llvm/lib/IR/IR.DIBuilder.o
[56/7997] CXX obj/llvm/lib/IR/IR.Attributes.o
[57/7997] CXX obj/llvm/lib/IR/IR.Instructions.o
[58/7997] CXX obj/llvm/lib/IR/IR.Core.o
[59/7997] CXX obj/llvm/lib/IR/IR.DebugInfo.o
[60/7997] CXX obj/llvm/lib/IR/IR.Dominators.o
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[65/7997] CXX obj/llvm/lib/IR/IR.AsmWriter.o
[66/7997] CXX obj/llvm/lib/IR/IR.Metadata.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.