ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/2502] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/2502] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/2502] AR lib/libLLVMAnalysis.a
[4/2502] AR lib/libLLVMTarget.a
[5/2502] ACTION //llvm/lib/Transforms/IPO:write_instrumentor_variables(//llvm/utils/gn/build/toolchain:unix)
FAILED: gen/llvm/include/llvm/Transforms/IPO/InstrumentorVariables.inc 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/llvm/include/llvm/Transforms/IPO/InstrumentorVariables.inc ../../llvm/include/llvm/Transforms/IPO/InstrumentorVariables.inc.in LLVM_INSTRUMENTOR_RUNTIME_HELPER=@file:/usr/local/google/home/thakis/src/llvm-project/out/gn
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 126, 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 58, in main
    with open(file_path) as f:
         ~~~~^^^^^^^^^^^
IsADirectoryError: [Errno 21] Is a directory: '/usr/local/google/home/thakis/src/llvm-project/out/gn'
[6/2502] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[7/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.CodeMoverUtils.o
[8/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.WarnMissedTransforms.o
[9/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SpeculativeExecution.o
[10/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.InjectTLIMappings.o
[11/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.RelLookupTableConverter.o
[12/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.CanonicalizeFreezeInLoops.o
[13/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.MoveAutoInit.o
[14/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.TransactionAcceptOrRevert.o
[15/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.ModuleUtils.o
[16/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.AlignmentFromAssumptions.o
[17/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.RegionsFromBBs.o
[18/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.RegionWithScore.o
[19/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.RegionsFromMetadata.o
[20/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SimplifyCFGPass.o
[21/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.VecUtils.o
[22/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.SandboxVectorizerIR.o
[23/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LowerMemIntrinsics.o
[24/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LCSSA.o
[25/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.PackReuse.o
[26/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.TailRecursionElimination.o
[27/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.SeedCollector.o
[28/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.ScalarizeMaskedMemIntrin.o
[29/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.CallSiteSplitting.o
[30/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.SandboxVectorizer.o
[31/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopConstrainer.o
[32/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopSimplify.o
[33/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopRotationUtils.o
[34/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.ConstantHoisting.o
[35/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.SeedCollection.o
[36/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.Scheduler.o
[37/2502] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoopIdiomVectorize.o
[38/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopVersioning.o
[39/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.InstrMaps.o
[40/2502] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoopVectorizationPlanner.o
[41/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.DependencyGraph.o
[42/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.SandboxVectorizerPassBuilder.o
[43/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.LoadStoreVec.o
[44/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Vectorize.Legality.o
[45/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SeparateConstOffsetFromGEP.o
[46/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopUnrollRuntime.o
[47/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Scalarizer.o
[48/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopPeel.o
[49/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.SimplifyIndVar.o
[50/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopUnrollAndJam.o
[51/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.StraightLineStrengthReduce.o
[52/2502] CXX obj/llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/Vectorize.BottomUpVec.o
[53/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopUnroll.o
[54/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.StructurizeCFG.o
[55/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.ScalarEvolutionExpander.o
[56/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.DFAJumpThreading.o
[57/2502] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoopVectorizationLegality.o
[58/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.LoopUtils.o
[59/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.ConstraintElimination.o
[60/2502] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoadStoreVectorizer.o
[61/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.Local.o
[62/2502] CXX obj/llvm/lib/Transforms/InstCombine/InstCombine.InstCombineCalls.o
[63/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.InlineFunction.o
[64/2502] CXX obj/llvm/lib/Transforms/Scalar/Scalar.SimpleLoopUnswitch.o
[65/2502] CXX obj/clang-tools-extra/clang-tidy/bugprone/bugprone.UseAfterMoveCheck.o
[66/2502] CXX obj/llvm/lib/Transforms/InstCombine/InstCombine.InstructionCombining.o
[67/2502] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanTest.o
[68/2502] CXX obj/llvm/lib/Transforms/Utils/Utils.SimplifyCFG.o
[69/2502] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.LoopVectorize.o
[70/2502] CXX obj/llvm/lib/Transforms/Vectorize/Vectorize.SLPVectorizer.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.