INFO:2026-01-03T02:47:39Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   ec7b63771ca7..376bedd1d0a6  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 376bedd1d0a6 [libc++] Fix constraints for `optional`'s constructors taking `in_place_t` and related `make_optional` overloads (#173467)
INFO:2026-01-03T02:47:42Z:root:syncing...
Deleted branch merge (was ec7b63771ca7).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-01-03T02:47:42Z:root:building
ninja: Entering directory `out/gn'
[1/54] COPY ../../libcxx/include/optional include/c++/v1/optional
[2/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.optional.o
[3/54] CXX stage2_unix/obj/libcxx/src/cxx_static.optional.o
[4/54] CXX stage2_unix/obj/libcxx/src/cxx_static.functional.o
[5/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.hash.o
[6/54] CXX stage2_unix/obj/libcxx/src/cxx_static.bind.o
[7/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.bind.o
[8/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.functional.o
[9/54] CXX stage2_unix/obj/libcxx/src/cxx_static.system_error.o
[10/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.system_error.o
[11/54] CXX stage2_unix/obj/libcxx/src/cxx_static.hash.o
[12/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.ios.o
[13/54] CXX stage2_unix/obj/libcxx/src/cxx_static.ios.o
[14/54] CXX stage2_unix/obj/libcxx/src/cxx_static.random.o
[15/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.random.o
[16/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.atomic.o
[17/54] CXX stage2_unix/obj/libcxx/src/cxx_static.strstream.o
[18/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.random_shuffle.o
[19/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.ostream.o
[20/54] CXX stage2_unix/obj/libcxx/src/cxx_static.random_shuffle.o
[21/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.iostream.o
[22/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.strstream.o
[23/54] CXX stage2_unix/obj/libcxx/src/cxx_static.atomic.o
[24/54] CXX stage2_unix/obj/libcxx/src/cxx_static.regex.o
[25/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.print.o
[26/54] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.chrono_exception.o
[27/54] CXX stage2_unix/obj/libcxx/src/cxx_static.chrono.o
[28/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.chrono.o
[29/54] CXX stage2_unix/obj/libcxx/src/cxx_static.iostream.o
[30/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.regex.o
[31/54] CXX stage2_unix/obj/libcxx/src/cxx_static.ostream.o
[32/54] CXX stage2_unix/obj/libcxx/src/cxx_static.print.o
[33/54] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.filesystem_clock.o
[34/54] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.tzdb_list.o
[35/54] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.filesystem_clock.o
[36/54] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.directory_entry.o
[37/54] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.directory_entry.o
[38/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.ios.instantiations.o
[39/54] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.directory_iterator.o
[40/54] CXX stage2_unix/obj/libcxx/src/cxx_static.ios.instantiations.o
[41/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.algorithm.o
[42/54] CXX stage2_unix/obj/libcxx/src/cxx_static.algorithm.o
[43/54] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.directory_iterator.o
[44/54] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.operations.o
[45/54] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.operations.o
[46/54] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.tzdb.o
[47/54] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.time_zone.o
[48/54] AR lib/libc++experimental.a
[49/54] CXX stage2_unix/obj/libcxx/src/cxx_shared.locale.o
[50/54] SOLINK lib/libc++.so.0
[51/54] ACTION //libcxx/src:cxx_symlink(//llvm/utils/gn/build/toolchain:stage2_unix)
[52/54] ACTION //libcxx/src:cxx_linker_script(//llvm/utils/gn/build/toolchain:stage2_unix)
[53/54] CXX stage2_unix/obj/libcxx/src/cxx_static.locale.o
[54/54] AR lib/libc++.a
INFO:2026-01-03T02:47:54Z:root:analyze
gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libcxx/include/optional",
    "//libcxx/test/std/utilities/optional/optional.object/optional.object.ctor/in_place_t.pass.cpp",
    "//libcxx/test/std/utilities/optional/optional.specalg/make_optional_explicit.pass.cpp",
    "//libcxx/test/std/utilities/optional/optional.specalg/make_optional_explicit_initializer_list.pass.cpp"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
INFO:2026-01-03T02:47:55Z:root:testing
INFO:2026-01-03T02:47:55Z:root:skip check-clang
INFO:2026-01-03T02:47:55Z:root:skip check-clang-tools
INFO:2026-01-03T02:47:55Z:root:skip check-clangd
INFO:2026-01-03T02:47:55Z:root:skip check-hwasan
INFO:2026-01-03T02:47:55Z:root:skip check-lld
INFO:2026-01-03T02:47:55Z:root:skip check-llvm
INFO:2026-01-03T02:47:55Z:root:done