INFO:2025-11-15T00:23:41Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   94c384c9eeed..4eea15730192  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 4eea15730192 [GlobalISel] Return byte offsets from computeValueLLTs (NFC) (#166747)
INFO:2025-11-15T00:23:44Z:root:syncing...
Deleted branch merge (was 94c384c9eeed).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2025-11-15T00:23:44Z:root:building
ninja: Entering directory `out/gn'
[1/4422] AR lib/libLLVMDebugInfoDWARF.a
[2/4422] 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_EXTRA_SITE_DEFINES= _LIBCPP_HAS_FILESYSTEM=1 _LIBCPP_HAS_THREADS=1 _LIBCPP_HAS_MONOTONIC_CLOCK=1 _LIBCPP_HAS_MUSL_LIBC= _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_HAS_TERMINAL=1 _LIBCPP_INSTRUMENTED_WITH_ASAN= _LIBCPP_ABI_DEFINES= _LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE _LIBCPP_PSTL_BACKEND_LIBDISPATCH= _LIBCPP_PSTL_BACKEND_SERIAL= _LIBCPP_PSTL_BACKEND_STD_THREAD=1 _LIBCPP_ABI_NAMESPACE=__1 _LIBCPP_HAS_TIME_ZONE_DATABASE=1
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 122, 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 72, 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 70, in repl
    return values[key]
           ~~~~~~^^^^^
KeyError: '_LIBCPP_ASSERTION_SEMANTIC_DEFAULT'
[3/4422] LINK ./bin/sanstats
[4/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerGuardIntrinsic.o
[5/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.MakeGuardsExplicit.o
[6/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerAtomicPass.o
[7/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Reg2Mem.o
[8/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerExpectIntrinsic.o
[9/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.InstSimplifyPass.o
[10/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Sink.o
[11/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerWidenableCondition.o
[12/4422] CXX obj/llvm/lib/Transforms/Utils/Utils.AMDGPUEmitPrintf.o
[13/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.MergedLoadStoreMotion.o
[14/4422] CXX obj/llvm/lib/Transforms/Utils/Utils.BypassSlowDivision.o
[15/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SpeculativeExecution.o
[16/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SCCP.o
[17/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopAccessAnalysisPrinter.o
[18/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.WarnMissedTransforms.o
[19/4422] CXX obj/llvm/lib/Transforms/Utils/Utils.AddDiscriminators.o
[20/4422] CXX obj/llvm/lib/Transforms/Utils/Utils.BuildLibCalls.o
[21/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.PlaceSafepoints.o
[22/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.PartiallyInlineLibCalls.o
[23/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopRotation.o
[24/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopDataPrefetch.o
[25/4422] CXX obj/llvm/lib/Transforms/Utils/Utils.BreakCriticalEdges.o
[26/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerConstantIntrinsics.o
[27/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopUnrollAndJamPass.o
[28/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SimplifyCFGPass.o
[29/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopPassManager.o
[30/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SeparateConstOffsetFromGEP.o
[31/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.JumpTableToSwitch.o
[32/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.NaryReassociate.o
[33/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopTermFold.o
[34/4422] CXX obj/llvm/lib/Transforms/Utils/Utils.AssumeBundleBuilder.o
[35/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopInstSimplify.o
[36/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.ScalarizeMaskedMemIntrin.o
[37/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopVersioningLICM.o
[38/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopPredication.o
[39/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopSink.o
[40/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.MergeICmps.o
[41/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.TailRecursionElimination.o
[42/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopBoundSplit.o
[43/4422] CXX obj/llvm/lib/Transforms/Utils/Utils.BasicBlockUtils.o
[44/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopDeletion.o
[45/4422] CXX obj/llvm/lib/CodeGen/CodeGen.Analysis.o
[46/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopLoadElimination.o
[47/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopSimplifyCFG.o
[48/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.MemCpyOptimizer.o
[49/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Scalarizer.o
[50/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.StraightLineStrengthReduce.o
[51/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopFuse.o
[52/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopDistribute.o
[53/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopFlatten.o
[54/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.JumpThreading.o
[55/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.StructurizeCFG.o
[56/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopUnrollPass.o
[57/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Reassociate.o
[58/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopInterchange.o
[59/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LoopIdiomRecognize.o
[60/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.RewriteStatepointsForGC.o
[61/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LICM.o
[62/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.LowerMatrixIntrinsics.o
[63/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SROA.o
[64/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.NewGVN.o
[65/4422] CXX obj/llvm/lib/CodeGen/GlobalISel/GlobalISel.IRTranslator.o
[66/4422] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SimpleLoopUnswitch.o
[67/4422] 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.