kou opened a new issue, #40500: URL: https://github.com/apache/arrow/issues/40500
### Describe the bug, including details regarding any error messages, version, and platform. #40446 may be related. https://ci.appveyor.com/project/ApacheSoftwareFoundation/arrow/builds/49371331#L1739 ```text [315/445] Building CXX object src\arrow\ipc\CMakeFiles\arrow-ipc-read-write-test.dir\Unity\unity_0_cxx.cxx.obj FAILED: src/arrow/ipc/CMakeFiles/arrow-ipc-read-write-test.dir/Unity/unity_0_cxx.cxx.obj C:\Miniconda38-x64\envs\arrow\Library\bin\ccache.exe C:\PROGRA~2\MICROS~1\2019\COMMUN~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe /nologo /TP -DARROW_HAVE_RUNTIME_AVX2 -DARROW_HAVE_RUNTIME_AVX512 -DARROW_HAVE_RUNTIME_BMI2 -DARROW_HAVE_RUNTIME_SSE4_2 -DARROW_HAVE_SSE4_2 -DGTEST_LINKED_AS_SHARED_LIBRARY=1 -DPROTOBUF_USE_DLLS -DUSE_IMPORT_EXPORT -D_CRT_SECURE_NO_WARNINGS -D_ENABLE_EXTENDED_ALIGNED_STORAGE -IC:\projects\arrow\cpp\build\src -IC:\projects\arrow\cpp\src -IC:\projects\arrow\cpp\src\generated -external:IC:\Miniconda38-x64\envs\arrow\Library\include -external:IC:\projects\arrow\cpp\thirdparty\flatbuffers\include -external:W0 /DWIN32 /D_WINDOWS /GR /EHsc /D_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING /EHsc /wd5105 /bigobj /utf-8 /W3 /wd4800 /wd4996 /wd4065 /WX /MP /MD /Od /UNDEBUG -std:c++17 -MD /showIncludes /Fosrc\arrow\ipc\CMakeFiles\arrow-ipc-read-write-test.dir\Unity\unity_0_cxx.cxx.obj /Fdsrc\arrow\ipc\CMakeFiles\arrow-ipc-read-write-test.dir\ /FS -c C:\projects \arrow\cpp\build\src\arrow\ipc\CMakeFiles\arrow-ipc-read-write-test.dir\Unity\unity_0_cxx.cxx C:\projects\arrow\cpp\src\generated/Message_generated.h(12): error C2338: Non-compatible flatbuffers version included C:\projects\arrow\cpp\src\generated\Schema_generated.h(12): error C2338: Non-compatible flatbuffers version included C:\projects\arrow\cpp\src\generated\SparseTensor_generated.h(12): error C2338: Non-compatible flatbuffers version included C:\projects\arrow\cpp\src\generated\Tensor_generated.h(12): error C2338: Non-compatible flatbuffers version included [316/445] Building CXX object src\arrow\engine\CMakeFiles\arrow_substrait_shared.dir\Unity\unity_1_cxx.cxx.obj ninja: build stopped: subcommand failed. ``` ### Component(s) C++, Continuous Integration -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org