INFO:2025-11-14T23:25:43Z:root:pulling...
From github.com:llvm/llvm-project
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   e8cc0d22073f..4c4ffd30cd94  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 4c4ffd30cd94 [ProfCheck] Refactor Select Instrumentation to use Early Exits (#168086)
INFO:2025-11-14T23:25:46Z:root:syncing...
Deleted branch merge (was e8cc0d22073f).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2025-11-14T23:25:46Z:root:building
ninja: Entering directory `out/gn'
[1/4412] 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'
[2/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LibcallLoweringInfo.o
[3/4412] CXX obj/llvm/lib/CodeGen/CodeGen.GCEmptyBasicBlocks.o
[4/4412] CXX obj/llvm/lib/CodeGen/CodeGen.EdgeBundles.o
[5/4412] CXX obj/llvm/lib/CodeGen/CodeGen.FuncletLayout.o
[6/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LazyMachineBlockFrequencyInfo.o
[7/4412] CXX obj/llvm/lib/CodeGen/LiveDebugValues/CodeGen.LiveDebugValues.o
[8/4412] CXX obj/llvm/lib/CodeGen/CodeGen.IndirectBrExpandPass.o
[9/4412] CXX obj/llvm/lib/CodeGen/CodeGen.InterferenceCache.o
[10/4412] CXX obj/llvm/lib/CodeGen/CodeGen.DeadMachineInstructionElim.o
[11/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveIntervalCalc.o
[12/4412] CXX obj/llvm/lib/CodeGen/CodeGen.DetectDeadLanes.o
[13/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRegUnits.o
[14/4412] CXX obj/llvm/lib/CodeGen/CodeGen.FEntryInserter.o
[15/4412] CXX obj/llvm/lib/CodeGen/CodeGen.CFGuardLongjmp.o
[16/4412] CXX obj/llvm/lib/CodeGen/CodeGen.DroppedVariableStatsMIR.o
[17/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveIntervalUnion.o
[18/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LivePhysRegs.o
[19/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRangeCalc.o
[20/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRegMatrix.o
[21/4412] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandPostRAPseudos.o
[22/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveStacks.o
[23/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRangeShrink.o
[24/4412] CXX obj/llvm/lib/CodeGen/CodeGen.EHContGuardTargets.o
[25/4412] CXX obj/llvm/lib/CodeGen/CodeGen.InitUndef.o
[26/4412] CXX obj/llvm/lib/CodeGen/CodeGen.BreakFalseDeps.o
[27/4412] CXX obj/llvm/lib/CodeGen/CodeGen.ExecutionDomainFix.o
[28/4412] CXX obj/llvm/lib/CodeGen/CodeGen.CallingConvLower.o
[29/4412] CXX obj/llvm/lib/CodeGen/CodeGen.FaultMaps.o
[30/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LatencyPriorityQueue.o
[31/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LexicalScopes.o
[32/4412] CXX obj/llvm/lib/CodeGen/CodeGen.ImplicitNullChecks.o
[33/4412] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenCommonISel.o
[34/4412] CXX obj/llvm/lib/CodeGen/CodeGen.CFIFixup.o
[35/4412] CXX obj/llvm/lib/CodeGen/CodeGen.BranchRelaxation.o
[36/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveInterval.o
[37/4412] CXX obj/llvm/lib/CodeGen/CodeGen.CalcSpillWeights.o
[38/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRangeEdit.o
[39/4412] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandLargeDivRem.o
[40/4412] CXX obj/llvm/lib/CodeGen/CodeGen.FinalizeISel.o
[41/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveVariables.o
[42/4412] CXX obj/llvm/lib/CodeGen/CodeGen.KCFI.o
[43/4412] CXX obj/llvm/lib/CodeGen/CodeGen.HardwareLoops.o
[44/4412] CXX obj/llvm/lib/CodeGen/CodeGen.CriticalAntiDepBreaker.o
[45/4412] CXX obj/llvm/lib/CodeGen/CodeGen.DFAPacketizer.o
[46/4412] CXX obj/llvm/lib/CodeGen/CodeGen.CFIInstrInserter.o
[47/4412] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandMemCmp.o
[48/4412] CXX obj/llvm/lib/CodeGen/CodeGen.EarlyIfConversion.o
[49/4412] CXX obj/llvm/lib/CodeGen/CodeGen.DwarfEHPrepare.o
[50/4412] CXX obj/llvm/lib/CodeGen/CodeGen.CommandFlags.o
[51/4412] CXX obj/llvm/lib/CodeGen/CodeGen.GlobalMerge.o
[52/4412] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandFp.o
[53/4412] CXX obj/llvm/lib/CodeGen/CodeGen.GCRootLowering.o
[54/4412] CXX obj/llvm/lib/CodeGen/CodeGen.FixupStatepointCallerSaved.o
[55/4412] CXX obj/llvm/lib/CodeGen/CodeGen.IfConversion.o
[56/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveIntervals.o
[57/4412] CXX obj/llvm/lib/CodeGen/CodeGen.InterleavedLoadCombinePass.o
[58/4412] CXX obj/llvm/lib/CodeGen/CodeGen.BranchFolding.o
[59/4412] CXX obj/llvm/lib/CodeGen/CodeGen.InterleavedAccessPass.o
[60/4412] CXX obj/llvm/lib/CodeGen/CodeGen.InlineSpiller.o
[61/4412] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenTargetMachineImpl.o
[62/4412] CXX obj/llvm/lib/CodeGen/CodeGen.ComplexDeinterleavingPass.o
[63/4412] CXX obj/llvm/lib/CodeGen/CodeGen.LiveDebugVariables.o
[64/4412] CXX obj/llvm/lib/CodeGen/LiveDebugValues/CodeGen.VarLocBasedImpl.o
[65/4412] CXX obj/llvm/lib/CodeGen/LiveDebugValues/CodeGen.InstrRefBasedImpl.o
[66/4412] CXX obj/llvm/lib/CodeGen/CodeGen.CodeGenPrepare.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.