INFO:2024-04-17T18:10:23Z:root:pulling...
From github.com:llvm/llvm-project
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   ed741ffe8936..c02ed29ec151  main       -> origin/main
Switched to branch 'main'
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HEAD is now at c02ed29ec151 [CostModel][X86] Recognise vector rotation by uniform constant patterns
INFO:2024-04-17T18:10:25Z:root:syncing...
Deleted branch merge (was 1fc7ee2b1ff6).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge d1979a3abe3d] [gn build] Port d423d80e560d
 1 file changed, 5 insertions(+), 6 deletions(-)
[gn build] Port d423d80e560d -- https://github.com/llvm/llvm-project/commit/d423d80e560d
INFO:2024-04-17T18:10:27Z:root:building
ninja: Entering directory `out/gn'
[1/1] Regenerating ninja files
[1/2918] 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_EXTRA_SITE_DEFINES= _LIBCPP_HAS_NO_FILESYSTEM= _LIBCPP_HAS_NO_THREADS= _LIBCPP_HAS_NO_MONOTONIC_CLOCK= _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_NO_VENDOR_AVAILABILITY_ANNOTATIONS=1 _LIBCPP_NO_VCRUNTIME= _LIBCPP_TYPEINFO_COMPARISON_IMPLEMENTATION= _LIBCPP_HAS_NO_RANDOM_DEVICE= _LIBCPP_HAS_NO_LOCALIZATION= _LIBCPP_HAS_NO_WIDE_CHARACTERS= _LIBCPP_HAS_NO_STD_MODULES= _LIBCPP_INSTRUMENTED_WITH_ASAN= _LIBCPP_ABI_DEFINES= _LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE _LIBCPP_PSTL_CPU_BACKEND_LIBDISPATCH= _LIBCPP_PSTL_CPU_BACKEND_SERIAL=1 _LIBCPP_PSTL_CPU_BACKEND_THREAD= _LIBCPP_ABI_VERSION= _LIBCPP_ABI_NAMESPACE=__1 _LIBCPP_HAS_NO_TIME_ZONE_DATABASE=
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 90, in main
    if not values[var]:
           ~~~~~~^^^^^
KeyError: '_LIBCPP_PSTL_BACKEND_SERIAL'
[2/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LoopTraversal.o
[3/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MachineBranchProbabilityInfo.o
[4/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MBFIWrapper.o
[5/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MIRNamerPass.o
[6/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MIRYamlMapping.o
[7/2918] CXX obj/llvm/lib/CodeGen/CodeGen.EdgeBundles.o
[8/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRegUnits.o
[9/2918] CXX obj/llvm/lib/CodeGen/CodeGen.FuncletLayout.o
[10/2918] CXX obj/llvm/lib/CodeGen/CodeGen.InterferenceCache.o
[11/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MIRPrintingPass.o
[12/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveStacks.o
[13/2918] CXX obj/llvm/lib/CodeGen/CodeGen.DetectDeadLanes.o
[14/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LocalStackSlotAllocation.o
[15/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveIntervalCalc.o
[16/2918] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandPostRAPseudos.o
[17/2918] CXX obj/llvm/lib/CodeGen/CodeGen.EHContGuardCatchret.o
[18/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LivePhysRegs.o
[19/2918] CXX obj/llvm/lib/CodeGen/CodeGen.GCEmptyBasicBlocks.o
[20/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRegMatrix.o
[21/2918] CXX obj/llvm/lib/CodeGen/CodeGen.FaultMaps.o
[22/2918] CXX obj/llvm/lib/CodeGen/LiveDebugValues/CodeGen.LiveDebugValues.o
[23/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveIntervalUnion.o
[24/2918] CXX obj/llvm/lib/CodeGen/CodeGen.FreeMachineFunction.o
[25/2918] CXX obj/llvm/lib/CodeGen/CodeGen.InitUndef.o
[26/2918] CXX obj/llvm/lib/CodeGen/CodeGen.ExecutionDomainFix.o
[27/2918] CXX obj/llvm/lib/CodeGen/CodeGen.FEntryInserter.o
[28/2918] CXX obj/llvm/lib/CodeGen/CodeGen.FinalizeISel.o
[29/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LatencyPriorityQueue.o
[30/2918] CXX obj/llvm/lib/CodeGen/CodeGen.DeadMachineInstructionElim.o
[31/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MIRVRegNamerUtils.o
[32/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LexicalScopes.o
[33/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRangeShrink.o
[34/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LazyMachineBlockFrequencyInfo.o
[35/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRangeCalc.o
[36/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MIRCanonicalizerPass.o
[37/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveVariables.o
[38/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MachineCFGPrinter.o
[39/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveRangeEdit.o
[40/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveInterval.o
[41/2918] CXX obj/llvm/lib/CodeGen/CodeGen.ImplicitNullChecks.o
[42/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MIRFSDiscriminator.o
[43/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MLRegAllocPriorityAdvisor.o
[44/2918] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandLargeDivRem.o
[45/2918] CXX obj/llvm/lib/CodeGen/CodeGen.KCFI.o
[46/2918] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandLargeFpConvert.o
[47/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MachineBlockFrequencyInfo.o
[48/2918] CXX obj/llvm/lib/CodeGen/CodeGen.DwarfEHPrepare.o
[49/2918] CXX obj/llvm/lib/CodeGen/CodeGen.EarlyIfConversion.o
[50/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MachineCSE.o
[51/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MLRegAllocEvictAdvisor.o
[52/2918] CXX obj/llvm/lib/CodeGen/CodeGen.GCRootLowering.o
[53/2918] CXX obj/llvm/lib/CodeGen/CodeGen.InterleavedAccessPass.o
[54/2918] CXX obj/llvm/lib/CodeGen/CodeGen.FixupStatepointCallerSaved.o
[55/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveIntervals.o
[56/2918] CXX obj/llvm/lib/CodeGen/CodeGen.InterleavedLoadCombinePass.o
[57/2918] CXX obj/llvm/lib/CodeGen/CodeGen.IfConversion.o
[58/2918] CXX obj/llvm/lib/CodeGen/CodeGen.InlineSpiller.o
[59/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MIRPrinter.o
[60/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MachineBasicBlock.o
[61/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LLVMTargetMachine.o
[62/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MIRSampleProfile.o
[63/2918] CXX obj/llvm/lib/CodeGen/CodeGen.MachineBlockPlacement.o
[64/2918] CXX obj/llvm/lib/CodeGen/CodeGen.LiveDebugVariables.o
[65/2918] CXX obj/llvm/lib/CodeGen/LiveDebugValues/CodeGen.VarLocBasedImpl.o
[66/2918] CXX obj/llvm/lib/CodeGen/LiveDebugValues/CodeGen.InstrRefBasedImpl.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.