INFO:2025-08-10T02:22:10Z:root:pulling...
From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   018b0daccf79..72a1fd1b43ac  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 72a1fd1b43ac [AVR][NFC] Add a test for fp16 support (#152708)
INFO:2025-08-10T02:22:13Z:root:syncing...
Deleted branch merge (was 018b0daccf79).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2025-08-10T02:22:13Z:root:building
ninja: Entering directory `out/gn'
[1/15] AR lib/libLLVMExegesisRISCV.a
[2/15] AR lib/libLLVMExegesis.a
[3/15] LINK obj/llvm/unittests/tools/llvm-exegesis/LLVMExegesisTests
[4/15] CXX stage2_unix/obj/compiler-rt/lib/sanitizer_common/sources.sanitizer_symbolizer_libcdep.o
FAILED: stage2_unix/obj/compiler-rt/lib/sanitizer_common/sources.sanitizer_symbolizer_libcdep.o 
./bin/clang++ -MMD -MF stage2_unix/obj/compiler-rt/lib/sanitizer_common/sources.sanitizer_symbolizer_libcdep.o.d -o stage2_unix/obj/compiler-rt/lib/sanitizer_common/sources.sanitizer_symbolizer_libcdep.o -c ../../compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp  -I../../compiler-rt/lib -arch arm64 -isysroot ../../sysroot/MacOSX.sdk -mmacos-version-min=12 -mmacos-version-min=12 -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -isysroot ../../sysroot/MacOSX.sdk -Wpoison-system-directories -Wcovered-switch-default -fno-builtin -gline-tables-only -fPIC -funwind-tables -fvisibility=hidden -Werror=thread-safety -Werror=thread-safety-reference -Werror=thread-safety-beta -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
../../compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp:36:18: error: reading variable 'tools_' requires holding mutex 'symbolizer_->mu_' [-Werror,-Wthread-safety-analysis]
   36 |     symbolizer_->tools_.clear();
      |                  ^
1 error generated.
[5/15] LINK obj/llvm/unittests/tools/llvm-exegesis/PowerPC/LLVMExegesisPowerPCTests
[6/15] LINK obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests
[7/15] LINK obj/llvm/unittests/tools/llvm-exegesis/RISCV/LLVMExegesisRISCVTests
[8/15] LINK obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests
[9/15] LINK obj/llvm/unittests/tools/llvm-exegesis/AArch64/LLVMExegesisAArch64Tests
[10/15] LINK ./bin/llvm-exegesis
[11/15] LINK obj/llvm/unittests/MIR/MIRTests
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.