INFO:2026-10-08T13:09:07Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   95ea23b7d5b0..e4a80593e7a7  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 e4a80593e7a7 [X86] combineSelect - don't check SimpleValueTypes through bitcast (#230040)
INFO:2026-10-08T13:09:11Z:root:syncing...
Deleted branch merge (was b629b09c712f).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 6bf5180629b1] [gn build] Port 89c826d46383
 2 files changed, 2 deletions(-)
[merge bed792b60233] [gn build] Port 92f9852fc99b
 1 file changed, 1 deletion(-)
[merge 92516a120a7b] [gn build] Port b54c096369ab
 1 file changed, 1 insertion(+)
[merge f036b55f0c86] [gn build] Port c4d9267a3189
 1 file changed, 1 insertion(+)
[gn build] Port 89c826d46383 -- https://github.com/llvm/llvm-project/commit/89c826d46383
[gn build] Port 92f9852fc99b -- https://github.com/llvm/llvm-project/commit/92f9852fc99b
[gn build] Port b54c096369ab -- https://github.com/llvm/llvm-project/commit/b54c096369ab
[gn build] Port c4d9267a3189 -- https://github.com/llvm/llvm-project/commit/c4d9267a3189
[gn build] Port e65c4e339af0 -- https://github.com/llvm/llvm-project/commit/e65c4e339af0
Traceback (most recent call last):
  File "/usr/local/google/home/thakis/src/llvm-project/llvm/utils/gn/build/sync_source_lists_from_cmake.py", line 189, in <module>
    main()
    ~~~~^^
  File "/usr/local/google/home/thakis/src/llvm-project/llvm/utils/gn/build/sync_source_lists_from_cmake.py", line 182, in main
    src = sync_source_lists(len(sys.argv) > 1 and sys.argv[1] == "--write")
  File "/usr/local/google/home/thakis/src/llvm-project/llvm/utils/gn/build/sync_source_lists_from_cmake.py", line 141, in sync_source_lists
    patch_gn_file(gn_file, add, remove)
    ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/google/home/thakis/src/llvm-project/llvm/utils/gn/build/sync_source_lists_from_cmake.py", line 35, in patch_gn_file
    raise ValueError(gn_file + ": Multiple source lists")
ValueError: llvm/utils/gn/secondary/libcxx/src/BUILD.gn: Multiple source lists
Command '['/usr/bin/python3', 'llvm/utils/gn/build/sync_source_lists_from_cmake.py', '--write']' returned non-zero exit status 1.