INFO:2026-03-03T09:51:58Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   b4743b2641b6..5d8c6c198dde  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 5d8c6c198dde [LangRef] Mention allocation elision (#177592)
INFO:2026-03-03T09:52:01Z:root:syncing...
Deleted branch merge (was 3dd3a702057f).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 2b80bd659280] [gn build] Port 282a2b77c358
 1 file changed, 3 insertions(+), 1 deletion(-)
[merge 6d30f224294b] [gn build] Port 60eac414b794
 1 file changed, 1 insertion(+)
[merge 1a33fdbd5a59] [gn build] Port 6d82f143dee1
 1 file changed, 1 insertion(+)
[merge 25bd0610cfcc] [gn build] Port 8a9049198d18
 1 file changed, 1 insertion(+), 4 deletions(-)
[merge 4dcd459d6ac0] [gn build] Port a171b8d4d523
 1 file changed, 1 insertion(+)
[merge 3d7e80ab76e4] [gn build] Port f3e8508ac771
 2 files changed, 4 insertions(+)
[gn build] Port 282a2b77c358 -- https://github.com/llvm/llvm-project/commit/282a2b77c358
[gn build] Port 60eac414b794 -- https://github.com/llvm/llvm-project/commit/60eac414b794
[gn build] Port 6d82f143dee1 -- https://github.com/llvm/llvm-project/commit/6d82f143dee1
[gn build] Port 8a9049198d18 -- https://github.com/llvm/llvm-project/commit/8a9049198d18
[gn build] Port a171b8d4d523 -- https://github.com/llvm/llvm-project/commit/a171b8d4d523
[gn build] Port f3e8508ac771 -- https://github.com/llvm/llvm-project/commit/f3e8508ac771
INFO:2026-03-03T09:52:07Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/394] AR lib/libLLVMVectorize.a
[2/394] AR lib/libLLVMAMDGPUCodeGen.a
[3/394] ACTION //llvm/utils/llvm-lit:llvm-lit(//llvm/utils/gn/build/toolchain:unix)
FAILED: bin/llvm-lit 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o bin/llvm-lit ../../llvm/utils/llvm-lit/llvm-lit.in LLVM_SOURCE_DIR=../../../llvm Python3_EXECUTABLE=/usr/bin/env\ python3 BUILD_MODE=. LLVM_LIT_CONFIG_MAP=\#\ Takes\ a\ path\ that\'s\ relative\ to\ __file__\ and\ makes\ it\ absolute.\\ndef\ path\(p\):\\n\ \ \ \ return\ os.path.abspath\(os.path.join\(__file__,\ \'..\',\ p\)\)\ if\ p\ else\ \'\'\\n\\nmap_config\(\\n\ \ \ \ path\(r\'../../../bolt/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/bolt/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../bolt/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/bolt/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/clangd/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/clangd/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang-tools-extra/clangd/unittests/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang-tools-extra/clangd/unittests/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../clang/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/clang/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lld/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lld/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lld/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lld/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/API/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/API/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/Shell/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/Shell/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../lldb/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/lldb/test/Unit/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../llvm/test/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/llvm/test/lit.site.cfg.py\'\)\)\\nmap_config\(\\n\ \ \ \ path\(r\'../../../llvm/test/Unit/lit.cfg.py\'\),\\n\ \ \ \ path\(r\'../gen/llvm/test/Unit/lit.site.cfg.py\'\)\)
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: 'LLVM_WINDOWS_PREFER_FORWARD_SLASH'
[4/394] LINK ./bin/lli-child-target
[5/394] LINK obj/llvm/unittests/Transforms/Vectorize/VectorizeTests
[6/394] LINK obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests
[7/394] LINK ./bin/llvm-link
[8/394] LINK obj/llvm/unittests/ExecutionEngine/ExecutionEngineTests
[9/394] LINK obj/llvm/unittests/Transforms/IPO/IPOTests
[10/394] LINK obj/llvm/unittests/IR/IRTests
[11/394] LINK ./bin/llvm-libtool-darwin
[12/394] LINK ./bin/llvm-ml
[13/394] LINK obj/llvm/unittests/Transforms/Instrumentation/InstrumentationTests
[14/394] LINK obj/llvm/unittests/tools/llvm-exegesis/LLVMExegesisTests
[15/394] LINK obj/llvm/unittests/Transforms/Utils/UtilsTests
[16/394] LINK obj/llvm/unittests/tools/llvm-exegesis/AArch64/LLVMExegesisAArch64Tests
[17/394] LINK ./bin/llvm-mc
[18/394] LINK ./bin/llvm-extract
[19/394] LINK obj/llvm/unittests/tools/llvm-exegesis/PowerPC/LLVMExegesisPowerPCTests
[20/394] LINK obj/llvm/unittests/Target/RISCV/RISCVTests
[21/394] LINK ./bin/llvm-profgen
[22/394] LINK obj/llvm/unittests/Passes/Plugins/PluginsTests
[23/394] LINK obj/llvm/unittests/Target/AArch64/AArch64Tests
[24/394] LINK obj/llvm/unittests/Target/X86/X86Tests
[25/394] LINK obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests
[26/394] LINK obj/llvm/unittests/Target/ARM/ARMTests
[27/394] LINK obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests
[28/394] LINK obj/llvm/unittests/Transforms/Scalar/ScalarTests
[29/394] LINK obj/llvm/unittests/Frontend/LLVMFrontendTests
[30/394] LINK obj/llvm/unittests/tools/llvm-exegesis/RISCV/LLVMExegesisRISCVTests
[31/394] LINK obj/llvm/unittests/Analysis/AnalysisTests
[32/394] LINK obj/llvm/unittests/Transforms/Coroutines/CoroTests
[33/394] LINK obj/llvm/unittests/ExecutionEngine/Orc/OrcJITTests
[34/394] LINK obj/llvm/unittests/ExecutionEngine/MCJIT/MCJITTests
[35/394] LINK ./bin/llvm-bolt-heatmap
[36/394] LINK ./bin/lli
[37/394] LINK ./bin/llvm-jitlink
[38/394] LINK ./bin/clang-doc
[39/394] LINK ./bin/llvm-bolt
[40/394] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[41/394] LINK ./bin/clang-move
[42/394] LINK ./bin/clang-query
[43/394] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests
[44/394] LINK obj/bolt/unittests/Passes/PassTests
[45/394] LINK obj/clang/unittests/ASTMatchers/Dynamic/DynamicASTMatchersTests
[46/394] LINK ./bin/find-all-symbols
[47/394] LINK ./bin/clang-extdef-mapping
[48/394] LINK ./bin/clang-include-fixer
[49/394] LINK ./bin/clang-reorder-fields
[50/394] LINK ./bin/modularize
[51/394] LINK obj/bolt/unittests/Core/CoreTests
[52/394] LINK ./bin/lldb-server
[53/394] LINK ./bin/clang-change-namespace
[54/394] LINK ./bin/llvm-ir2vec
[55/394] LINK ./bin/pp-trace
[56/394] LINK ./bin/llvm-isel-fuzzer
[57/394] LINK ./bin/llvm-split
[58/394] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[59/394] LINK ./bin/dexp
[60/394] LINK ./bin/clang-import-test
[61/394] LINK ./bin/llvm-lto2
[62/394] LINK ./bin/clang-nvlink-wrapper
[63/394] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[64/394] LINK ./bin/clang-tidy
[65/394] LINK ./bin/clangd-indexer
[66/394] LINK ./bin/clangd
[67/394] LINK obj/clang-tools-extra/clangd/unittests/ClangdTests
[68/394] LINK ./bin/clang-check
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.