INFO:2026-08-21T17:43:58Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   f5d4c79964c2..928805ca3fe3  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
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HEAD is now at 928805ca3fe3 [mlir][acc] Update par_dims format for reduction combine (#217678)
INFO:2026-08-21T17:44:02Z:root:syncing...
Deleted branch merge (was f5d4c79964c2).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-08-21T17:44:02Z:root:building
ninja: Entering directory `out/gn'
[1/3] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[2/3] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[3/3] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
INFO:2026-08-21T17:44:03Z:root:analyze
skipping analyze because previous build was not green
INFO:2026-08-21T17:44:03Z:root:testing
INFO:2026-08-21T17:44:03Z:root:test check-clang
ninja: Entering directory `out/gn'
[0/1] ACTION //clang/test:check-clang(//llvm/utils/gn/build/toolchain:unix)
llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using clang: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/clang
llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld.lld
llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using lld-link: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/lld-link
llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld64.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld64.lld
llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using wasm-ld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/wasm-ld
llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld.lld
llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using lld-link: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/lld-link
llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using ld64.lld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/ld64.lld
llvm-lit: /usr/local/google/home/thakis/src/llvm-project/llvm/utils/lit/lit/llvm/config.py:569: note: using wasm-ld: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/wasm-ld
-- Testing: 27018 tests, 64 workers --
Testing:  0.. 10.. 
FAIL: Clang :: Modules/GH204633.cppm (291 of 27018)
******************** TEST 'Clang :: Modules/GH204633.cppm' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
rm -rf /usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp
# executed command: rm -rf /usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp
# RUN: at line 2
split-file /usr/local/google/home/thakis/src/llvm-project/clang/test/Modules/GH204633.cppm /usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp
# executed command: split-file /usr/local/google/home/thakis/src/llvm-project/clang/test/Modules/GH204633.cppm /usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp
# RUN: at line 3
/usr/local/google/home/thakis/src/llvm-project/out/gn/bin/clang -cc1 -internal-isystem /usr/local/google/home/thakis/src/llvm-project/out/gn/lib/clang/24/include -nostdsysteminc -std=c++26 -triple x86_64-pc-win32 -fsyntax-only -fmodules    -fimplicit-module-maps -fmodules-cache-path=/usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp    -fmodule-map-file=/usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp/original.cppm -verify /usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp/original.cppm
# executed command: /usr/local/google/home/thakis/src/llvm-project/out/gn/bin/clang -cc1 -internal-isystem /usr/local/google/home/thakis/src/llvm-project/out/gn/lib/clang/24/include -nostdsysteminc -std=c++26 -triple x86_64-pc-win32 -fsyntax-only -fmodules -fimplicit-module-maps -fmodules-cache-path=/usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp -fmodule-map-file=/usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp/original.cppm -verify /usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp/original.cppm
# .---command stderr------------
# | error: 'expected-error' diagnostics expected but not seen: 
# |   File /usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp/original.cppm Line 4 (directive at /usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp/original.cppm:1): unexpected preprocessing token '{' after module name
# | error: 'expected-error' diagnostics seen but not expected: 
# |   File /usr/local/google/home/thakis/src/llvm-project/out/gn/obj/clang/test/Modules/Output/GH204633.cppm.tmp/original.cppm Line 4: unexpected '{' after module name, only ';' and '[' (start of attribute specifier sequence) are allowed
# | 2 errors generated.
# `-----------------------------
# error: command failed with exit status: 1

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
********************
Failed Tests (1):
  Clang :: Modules/GH204633.cppm


Testing Time: 157.49s

Total Discovered Tests: 54832
  Skipped          :    32 (0.06%)
  Unsupported      :  1320 (2.41%)
  Passed           : 53451 (97.48%)
  Expectedly Failed:    28 (0.05%)
  Failed           :     1 (0.00%)
FAILED: gen/clang/test/run-lit 
python3 bin/llvm-lit -sv ../../clang/test
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn', 'check-clang']' returned non-zero exit status 1.