INFO:2026-11-06T05:00:18Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   867d59995256..c836d17148b6  main       -> origin/main
Switched to branch 'main'
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HEAD is now at c836d17148b6 [CIR] Implement HLSL vector truncation cast (#239356)
INFO:2026-11-06T05:00:22Z:root:syncing...
Deleted branch merge (was 867d59995256).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-11-06T05:00:22Z:root:building
ninja: Entering directory `out/gn'
[1/3398] 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_STATPART
    _LIBCPP_PSTL_BACKEND_LIBDISPATCH
    _LIBCPP_PSTL_BACKEND_STD_THREAD
[2/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerGuardIntrinsic.o
[3/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.MakeGuardsExplicit.o
[4/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerAtomicPass.o
[5/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Reg2Mem.o
[6/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerWidenableCondition.o
[7/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.IntegerDivision.o
[8/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.InstructionNamer.o
[9/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SCCP.o
[10/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.MergedLoadStoreMotion.o
[11/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.Instrumentation.o
[12/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SpeculativeExecution.o
[13/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.InjectTLIMappings.o
[14/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.WarnMissedTransforms.o
[15/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Sink.o
[16/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.ScalarOptions.o
[17/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopAccessAnalysisPrinter.o
[18/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopRotation.o
[19/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerExpectIntrinsic.o
[20/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SimplifyCFGPass.o
[21/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.LibCallsShrinkWrap.o
[22/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerConstantIntrinsics.o
[23/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopUnrollAndJamPass.o
[24/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.PartiallyInlineLibCalls.o
[25/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopInstSimplify.o
[26/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.PlaceSafepoints.o
[27/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopVersioningLICM.o
[28/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopPassManager.o
[29/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopDeletion.o
[30/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopSink.o
[31/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopTermFold.o
[32/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.LCSSA.o
[33/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopRotationUtils.o
[34/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopBoundSplit.o
[35/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopDataPrefetch.o
[36/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.ScalarizeMaskedMemIntrin.o
[37/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopPredication.o
[38/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopDistribute.o
[39/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.NaryReassociate.o
[40/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopLoadElimination.o
[41/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.TailRecursionElimination.o
[42/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.MemCpyOptimizer.o
[43/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopSimplifyCFG.o
[44/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.MergeICmps.o
[45/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Scalarizer.o
[46/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopSimplify.o
[47/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SeparateConstOffsetFromGEP.o
[48/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.StraightLineStrengthReduce.o
[49/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopFlatten.o
[50/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopConstrainer.o
[51/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopPeel.o
[52/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopFuse.o
[53/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopUnroll.o
[54/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.StructurizeCFG.o
[55/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Reassociate.o
[56/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopUnrollPass.o
[57/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.RewriteStatepointsForGC.o
[58/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopInterchange.o
[59/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopIdiomRecognize.o
[60/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.Local.o
[61/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerMatrixIntrinsics.o
[62/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SimpleLoopUnswitch.o
[63/3398] CXX obj/llvm/lib/Transforms/Utils/Utils.InlineFunction.o
[64/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.NewGVN.o
[65/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SROA.o
[66/3398] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopStrengthReduce.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.