INFO:2026-03-03T11:02:55Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD 245887e343d3..36cced2b8244 main -> origin/main Switched to branch 'main' Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded. (use "git pull" to update your local branch) HEAD is now at 36cced2b8244 [NFC][AArch64] Refactor Arm llvm-mca tests (#183294) INFO:2026-03-03T11:02:58Z:root:syncing... Deleted branch merge (was a99d266a1d8c). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. [merge 7e9a414c8ae0] [gn build] Port 282a2b77c358 1 file changed, 3 insertions(+), 1 deletion(-) [merge 97832c80b43f] [gn build] Port 60eac414b794 1 file changed, 1 insertion(+) [merge 2860361e1025] [gn build] Port 6d82f143dee1 1 file changed, 1 insertion(+) [merge 5ebb55368762] [gn build] Port 8a9049198d18 1 file changed, 1 insertion(+), 4 deletions(-) [merge 87753a34a06c] [gn build] Port a171b8d4d523 1 file changed, 1 insertion(+) [merge 3b3dcfd0976f] [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:2026-03-03T11:03:04Z:root:building ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/311] ACTION //bolt/tools/driver:llvm-boltdiff(//llvm/utils/gn/build/toolchain:unix) [2/311] ACTION //bolt/tools/driver:perf2bolt(//llvm/utils/gn/build/toolchain:unix) [3/311] ACTION //llvm/tools/llvm-ml:llvm-ml64(//llvm/utils/gn/build/toolchain:unix) [4/311] LINK obj/clang/unittests/libclang/libclangTests [5/311] LINK obj/clang/unittests/libclang/CrashTests/libclangCrashTests [6/311] 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 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' [7/311] LINK obj/llvm/unittests/CGData/CodeGenDataTests [8/311] LINK ./bin/llvm-cxxmap [9/311] LINK obj/llvm/unittests/MC/X86/X86MCTests [10/311] LINK ./bin/llvm-cxxdump [11/311] LINK obj/llvm/unittests/ExecutionEngine/JITLink/JITLinkTests [12/311] LINK obj/llvm/unittests/DebugInfo/GSYM/DebugInfoGSYMTests [13/311] LINK ./bin/llvm-ar [14/311] LINK ./bin/llvm-rtdyld [15/311] LINK ./bin/llvm-xray [16/311] LINK obj/llvm/unittests/MC/MCTests [17/311] LINK ./bin/lli [18/311] LINK obj/llvm/unittests/tools/llvm-mca/LLVMMCATests [19/311] LINK obj/llvm/unittests/Passes/PassBuilderBindings/PassesBindingsTests [20/311] LINK obj/llvm/unittests/ExecutionEngine/MCJIT/MCJITTests [21/311] LINK obj/llvm/unittests/ExecutionEngine/Orc/OrcJITTests [22/311] LINK obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests [23/311] LINK ./bin/c-index-test [24/311] LINK obj/clang/unittests/Rewrite/RewriteTests [25/311] LINK ./bin/llvm-exegesis [26/311] LINK obj/clang/unittests/Sema/SemaTests [27/311] LINK obj/llvm/unittests/Target/X86/X86Tests [28/311] LINK ./bin/llvm-split [29/311] LINK ./bin/llvm-opt-fuzzer [30/311] LINK obj/clang/unittests/Analysis/Scalable/ClangScalableAnalysisTests [31/311] LINK ./bin/llvm-gsymutil [32/311] LINK ./bin/dsymutil [33/311] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests [34/311] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests [35/311] LINK ./bin/llvm-dwarfutil [36/311] LINK obj/llvm/unittests/CodeGen/GlobalISel/GlobalISelTests [37/311] SOLINK ./lib/libLTO.so [38/311] LINK obj/lld/unittests/AsLibELF/LLDAsLibELFTests [39/311] LINK obj/lld/unittests/AsLibAll/LLDAsLibAllTests [40/311] LINK obj/clang/unittests/Index/IndexTests [41/311] LINK ./bin/llvm-reduce [42/311] LINK ./bin/llvm-dwp [43/311] LINK ./bin/llvm-c-test [44/311] LINK obj/llvm/unittests/Target/TargetMachineCTests [45/311] LINK obj/llvm/unittests/DebugInfo/LogicalView/DebugInfoLogicalViewTests [46/311] LINK obj/llvm/unittests/MI/MITests [47/311] LINK ./bin/lld [48/311] LINK obj/llvm/unittests/DebugInfo/DWARF/DebugInfoDWARFTests [49/311] LINK obj/llvm/unittests/MIR/MIRTests [50/311] LINK ./bin/opt [51/311] LINK obj/llvm/unittests/CodeGen/CodeGenTests [52/311] LINK obj/clang/unittests/Frontend/FrontendTests [53/311] LINK obj/clang/unittests/Driver/ClangDriverTests [54/311] LINK ./bin/llc [55/311] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests [56/311] LINK obj/clang/unittests/Tooling/ToolingTests [57/311] LINK ./bin/lldb-dap [58/311] LINK ./bin/lldb-test [59/311] LINK ./bin/clang-repl [60/311] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests [61/311] LINK ./bin/clang ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.