<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/124485>124485</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Buildersflang-aarch64-dylib flaky build
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            infrastructure
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          shafik
      </td>
    </tr>
</table>

<pre>
    This failure happened to me here:

https://lab.llvm.org/buildbot/#/builders/50/builds/9430

```console
FAILED: tools/mlir/test/lib/IR/CMakeFiles/MLIRTestIR.dir/TestVisitorsGeneric.cpp.o 
/usr/local/bin/c++ -DGTEST_HAS_RTTI=0 -DMLIR_INCLUDE_TESTS -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/build/tools/mlir/test/lib/IR -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/test/lib/IR -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/build/tools/mlir/include -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/include -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/build/include -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/llvm/include -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/test/lib/IR/../Dialect/Test -I/home/tcwg-buildbot/worker/flang-aarch64-dylib/build/tools/mlir/test/lib/IR/../Dialect/Test -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Werror=mismatched-tags -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT tools/mlir/test/lib/IR/CMakeFiles/MLIRTestIR.dir/TestVisitorsGeneric.cpp.o -MF tools/mlir/test/lib/IR/CMakeFiles/MLIRTestIR.dir/TestVisitorsGeneric.cpp.o.d -o tools/mlir/test/lib/IR/CMakeFiles/MLIRTestIR.dir/TestVisitorsGeneric.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/test/lib/IR/TestVisitorsGeneric.cpp
In file included from /home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/test/lib/IR/TestVisitorsGeneric.cpp:9:
/home/tcwg-buildbot/worker/flang-aarch64-dylib/llvm-project/mlir/test/lib/IR/../Dialect/Test/TestOps.h:148:10: fatal error: 'TestOps.h.inc' file not found
  148 | #include "TestOps.h.inc"
      |          ^~~~~~~~~~~~~~~
1 error generated.
```

and from looking at the builds from the past few days it is happening on and off every day.
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJzEVs1y4jgQfhpxUYkyMgxw4ODgOEtVSLaALHOjhNW2eyNLXkkmwx722bdkk0nmby871Kgom5a-_vpHLbmFc1hqgAWZ3JBJOhCtr4xduEoU-Dw4Gnle7Cp0tBCoWgu0Ek0DGiT1htZAK7BA4oRE4Vd537gg8YzwTInjUKlTPTS2JDw7tqjk0fhuMX6dAOsIzybRqxyk-TiOekLyIep_udHOKCBRkiWr-9uUxAn1xqgArxVawjMPLnArPBKerTaEZ8u1eIYMFQTU-n612YHzq81Qdvgg_IEOvbHuDjRYzId50wwNDYZ51rqAUiYXKjiHmvAsJ_yG8BvK0rvd7XZ3-C3ZHja73YrEaURZGmwcVg_L-6f09hAAW8rSQ3p783QX_tzdr26WHz8eku32drNbPT50y3cPT4ft49NmeRukw3aXLg_Lx4ftLnnYHdbJcvO4fVvIHjfr5Nvp-9V69Ta7IjyrTA0hKflLyd5l_sXYZwhxFUrokglh8-rDmMlzn7YOGdT-M7X_x0IoCNZY8yfk_ioGfhAC6ly1En6-6z-B-NXln-9jEK8Z_LdnbjgkPEtRqB4XDtn1C_JHdovfV0vKCm2Yg1pojzlD7cE2xqFHoykrTujwiAr9maFWqMGxCqUETdkerDWWxKkUHpjHGt7NtbpshZUgmTgJVOLCoeGFsr1QKkA_eSso22vDWt06kKwRVtTgwVK2f7HogTlvUZeOsn0unGd_tSJo1ugc6pIVCEoy1OhRKPwbrKOsAdlF0hMro8vuERj6y2k-Y7mpG-FZ50AIHSnbY90ozNGzQijlK2vasgpK5gQWJHMv6POKSShEq3xPrg18yqHxzJ8b6KY0O6H1rVBMehOikKDAA_vOimvLEpxngd9iKL59HyzLjT6BdV3-Q6gKhAzzqCVoL_qN2edeSFaL8xFYq13bNMZ6kJQVEkWpjfOYO5YbFYwVRavzoMccdG8XcMKLd_K-1RKKdztYo6uFzyuQzIuwBY8xZenD5bZ2XpI4vaR0NO2rqE_Hhb_VL6iD7lGB69et90jZ0yvHOqVsvbved4qts6uRDyVl5oqu5_TqV9EPrJMoWWlaoAJ6uRclLaypf51DcTK_tFC_4Ha-vB4bN6xInIzGs_CMQoNVCC8UvZyXhBI-_Ywcos4Jn_Zp1MbTwrRakiihdDSeUTJdUsLj1-8O4fwrTd5BwwjQz4NMbv_5YpAoGfUe0DJkTHiQw_eNYd8nCn3ZQ2XMM-qSCk99BbRvKfulIDfCeVrAC5Xi7Ch6iu7S0AYlo2kgMkVB4QT2HFDDgVzEch7PxQAWo2k8ncfjaDoeVIsimuaj-Ww8icaTOObFpMjH4ih4Pp2LYjobDXDBIz6JRvwDj_l0Mh7OR5NRUczi6VzMjzCbkHEEtUD1uUseoHMtLEZ8PJ5NBkocQbmuL-ccdWGF87bNfWshJHCSDuyi2_hjWzoyjhQ67964PHoFi5tLk_2duqGFEs_nPkeD1qrFl-17ib5qj8Pc1G-NxFd11rkbTv7F49OC_xsAAP__Zwwa5w">