<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Issue</th>
<td>
<a href=https://github.com/llvm/llvm-project/issues/149032>149032</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>
Bug[clangd]:Clangd cannot start
</td>
</tr>
<tr>
<th>Labels</th>
<td>
new issue
</td>
</tr>
<tr>
<th>Assignees</th>
<td>
</td>
</tr>
<tr>
<th>Reporter</th>
<td>
WangZhongDian
</td>
</tr>
</table>
<pre>
# system
- windows10
- vscode
- clangd 19.1.1
# logging
```shell
I[15:54:11.763] Built preamble of size 4369480 for file d:\project\aiAntiCheatClient\src\security\Decrypt.hpp version 1 in 0.40 seconds
I[15:54:11.763] --> workspace/semanticTokens/refresh(1)
I[15:54:11.763] --> textDocument/clangd.fileStatus
I[15:54:11.764] Indexing c++17 standard library in the context of d:\project\aiAntiCheatClient\src\security\Decrypt.hpp
I[15:54:11.764] ASTWorker building file d:\project\aiAntiCheatClient\src\model\modelOpencv.cpp version 1 with command
[D:/project/aiAntiCheatClient/build/Debug]
"C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.43.34808\\bin\\Hostx64\\x64\\cl.exe" --driver-mode=cl /nologo /TP -DCURL_STATICLIB=1 -DLIBJPEG_STATIC -DLZMA_API_STATIC -DOPJ_STATIC "-external:IC:\\Users\\Administrator\\.conan2\\p\\b\\openc7c74d5be81492\\p\\include" "-external:IC:\\Users\\Administrator\\.conan2\\p\\b\\loggiaf7dec7d28de6\\p\\include" "-external:IC:\\Users\\Administrator\\.conan2\\p\\b\\libcu46f84d08ce9d2\\p\\include" "-external:IC:\\Users\\Administrator\\.conan2\\p\\b\\opensb848768c7f118\\p\\include" -external:W0 /DWIN32 /D_WINDOWS /EHsc /Ob0 /Od /RTC1 -std:c++17 -MDd -Zi /W4 /wd4819 "/FoCMakeFiles\\reasonerEngine.dir\\src\\model\\modelOpencv.cpp.obj" "/FdCMakeFiles\\reasonerEngine.dir\\" /FS -c "-resource-dir=C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\Llvm\\lib\\clang\\19" -- "d:\\project\\aiAntiCheatClient\\src\\model\\modelOpencv.cpp"
I[15:54:11.764] <-- reply(1)
I[15:54:11.771] --> textDocument/clangd.fileStatus
I[15:54:11.875] Built preamble of size 5201956 for file d:\project\aiAntiCheatClient\src\Config.hpp version 1 in 0.51 seconds
I[15:54:11.875] --> workspace/semanticTokens/refresh(2)
I[15:54:11.875] --> textDocument/clangd.fileStatus
I[15:54:11.875] ASTWorker building file d:\project\aiAntiCheatClient\src\communication\feedback.hpp version 1 with command inferred from D:\project\aiAntiCheatClient\src\communication\feedback.cpp
[D:/project/aiAntiCheatClient/build/Debug]
"C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.43.34808\\bin\\Hostx64\\x64\\cl.exe" --driver-mode=cl /nologo -DCURL_STATICLIB=1 -DLIBJPEG_STATIC -DLZMA_API_STATIC -DOPJ_STATIC "-external:IC:\\Users\\Administrator\\.conan2\\p\\b\\openc7c74d5be81492\\p\\include" "-external:IC:\\Users\\Administrator\\.conan2\\p\\b\\loggiaf7dec7d28de6\\p\\include" "-external:IC:\\Users\\Administrator\\.conan2\\p\\b\\libcu46f84d08ce9d2\\p\\include" "-external:IC:\\Users\\Administrator\\.conan2\\p\\b\\opensb848768c7f118\\p\\include" -external:W0 /DWIN32 /D_WINDOWS /EHsc /Ob0 /Od /RTC1 -MDd -Zi /W4 /wd4819 "/FdCMakeFiles\\reasonerEngine.dir\\" /FS -c /std:c++17 "-resource-dir=C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\Llvm\\lib\\clang\\19" -- "d:\\project\\aiAntiCheatClient\\src\\communication\\feedback.hpp"
I[15:54:11.876] <-- reply(2)
I[15:54:11.882] --> textDocument/clangd.fileStatus
I[15:54:12.012] Built preamble of size 7580044 for file d:\project\aiAntiCheatClient\src\utils\Base64.hpp version 1 in 0.65 seconds
I[15:54:12.012] --> workspace/semanticTokens/refresh(3)
I[15:54:12.012] --> textDocument/clangd.fileStatus
I[15:54:12.013] <-- reply(3)
I[15:54:12.047] --> textDocument/publishDiagnostics
I[15:54:12.047] --> textDocument/inactiveRegions
I[15:54:12.047] --> textDocument/clangd.fileStatus
I[15:54:12.082] --> textDocument/publishDiagnostics
I[15:54:12.082] --> textDocument/inactiveRegions
I[15:54:12.082] --> textDocument/clangd.fileStatus
I[15:54:12.133] --> textDocument/publishDiagnostics
I[15:54:12.133] --> textDocument/inactiveRegions
I[15:54:12.133] --> textDocument/clangd.fileStatus
I[15:54:14.648] Built preamble of size 33640260 for file d:\project\aiAntiCheatClient\src\utils\Screenshot.hpp version 1 in 3.28 seconds
I[15:54:14.648] --> workspace/semanticTokens/refresh(4)
I[15:54:14.649] <-- reply(4)
I[15:54:14.674] Built preamble of size 33642496 for file d:\project\aiAntiCheatClient\src\utils\Screenshot.cpp version 1 in 3.31 seconds
I[15:54:14.674] --> workspace/semanticTokens/refresh(5)
I[15:54:14.675] <-- reply(5)
I[15:54:14.709] --> textDocument/publishDiagnostics
I[15:54:14.709] --> textDocument/inactiveRegions
I[15:54:14.709] --> textDocument/clangd.fileStatus
I[15:54:14.723] Built preamble of size 34486688 for file d:\project\aiAntiCheatClient\src\communication\feedback.cpp version 1 in 3.36 seconds
I[15:54:14.723] --> workspace/semanticTokens/refresh(6)
I[15:54:14.724] <-- reply(6)
I[15:54:14.769] --> textDocument/publishDiagnostics
I[15:54:14.769] --> textDocument/inactiveRegions
I[15:54:14.770] --> textDocument/clangd.fileStatus
I[15:54:14.784] --> textDocument/publishDiagnostics
I[15:54:14.784] --> textDocument/inactiveRegions
I[15:54:14.785] --> textDocument/clangd.fileStatus
LLVM ERROR: out of memory
Allocation failed
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0. <eof> parser at end of file
Signalled while building preamble
Filename: D:\project\aiAntiCheatClient\src\model\modelOpencv.cpp
Directory: D:/project/aiAntiCheatClient/build/Debug
Command Line: C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\bin\Hostx64\x64\cl.exe --driver-mode=cl /nologo /TP -DCURL_STATICLIB=1 -DLIBJPEG_STATIC -DLZMA_API_STATIC -DOPJ_STATIC -external:IC:\Users\Administrator\.conan2\p\b\openc7c74d5be81492\p\include -external:IC:\Users\Administrator\.conan2\p\b\loggiaf7dec7d28de6\p\include -external:IC:\Users\Administrator\.conan2\p\b\libcu46f84d08ce9d2\p\include -external:IC:\Users\Administrator\.conan2\p\b\opensb848768c7f118\p\include -external:W0 /DWIN32 /D_WINDOWS /EHsc /Ob0 /Od /RTC1 -std:c++17 -MDd -Zi /W4 /wd4819 /FoCMakeFiles\reasonerEngine.dir\src\model\modelOpencv.cpp.obj /FdCMakeFiles\reasonerEngine.dir\ /FS -c -resource-dir=C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\Llvm\lib\clang\19 -- d:\project\aiAntiCheatClient\src\model\modelOpencv.cpp
Version: 1
[Error - 15:54:14] The Clang Language Server server crashed 5 times in the last 3 minutes. The server will not be restarted. See the output for more information.
[Error - 15:54:15] Server process exited with code 3221225501.
```
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJzsWltv4zoO_jXqixDDlq95yIOTNHt60Dktmp4pcF4GssQ4mtpSIMm97K9fyE7aTht70ma2CywGCHxRLIqkSH7-mFBjRCkBJiieonh-Qhu7VnpyQ2X5z1rJci6oPCkUf5wgP0ckxObRWKiRn4_wvZBc3ZvAb-_uDFMc2ktWUVlyHIy9wAvcvO5DQlypshSydHeJ333MGqoK-fkZiqdBjMI8jlCYB4GXJiGK53jaiMrijQZaFxVgtcJG_BtwFCbjKPPxSmm8EhVgjsIcxbONVt-BWRTPqMilFbM1UDurBEg3ZjRzR2CNFvYRxbM5MP24sd56s8F3oI1QEgdYSOx7kY8NMCW5GdBuNELhKb5X-tZsKANEFgZqKq1g1-oWpEFkoWGlwawRyQJExj-VZeHBzhVraqcxWXS-9JyJS0tt06NM5AScSQ4PQpaYITJFZBqk2FgqOdUcV6LQVD860-waMFPSLeTcebTjBjTKl9c3St-CxkUjKu50e-9m1YpDtTtfbECyO4_9sFv3wq4xU3VNJccutOLp3Mkni518sngrnyxalRBZzKFoShTP2xgls041FM8utSo1rfFCVGC6oS-CaWXUyuKvwjS0wkvbcKG6L4lPSHc1U3XdyM5RKJ59nXXna6WqnaDlbjCIvCj0wijzs26gELK7-EMZ--D86G6eLljlwQMgQvBoxLW4Az1yrkHhnFUYkYVUlSqVu7q-xKP57O-r82_L6_z6bHZ-NkXhPMCj-fnZ9M_L039tx93AP1_yb_nl2fPIxeWfuxtEyAgeLGhJKxTmZ88e-tuA3hqU81pIYaymVuluyGNKUrl1yWZrXHdSbh9TlkY8LiALovGPTwnJqoa3Rv4XFm-LEF2lHFjKScYh-czFRcGaKFllEfczBmP-mZY7t5sii7I0yVi6CoKsb_GXK9_4LprmN2d_haS9-nZz9tf84mbpbk7_MMydL4r2qQvujlfXswCPjHVp_lyLRl_mHI_-Ee6Jm8gd73mUBWNnKSKLhZp9obfwIts0UKMk6FNZCgkeF1sLu8Lwoja8LQ-eKr5vnehE80NFd3MWiyUesXYHNBjVaAYj90g4_5zqcF7d1U_hskt7KsttxRh32e_040_6PNfSnnJ6mOOcw_rrOQpnoxHWsKkeh_AsDY7DsyyNB6A_Jn4wjpMPQf9MyZUo98F9HAzB_Vajd8E96XHPD7KOcM8vAFfWhSKjViiHOisAXlB2-8pBPyCskCvQGjheaVXj-S9YjLXvEL9hu1S_Afs3YP_vAPsn-PxREF28fhH4_8XV1yXuVUntAdcsTd6Cay96ZOQY9CCeH5ABcE3jzPej6EPg2ljRenpKDSTRPpBN4n6QfdLsXSAb7nXTK1kfc1P4dlN6V4vS3tU2TVEJs54LWkplrGD7lxuQICRlVtzBFZRCyXdPP8zcgbA60IIBCYdYcGxcB2F_F-UwC4YkHGDB0PQDLIi8JMoGMjMMk8gnycdaXrvUXDINIM1a7Wl5hR7J-tPzSb13pWe0N2GcrPHb7Op9OI1-4hcSjT_GB_b4hb31SzjADZ7Ue5df4l5T47d-6Xs49cdHRfywhJ9G_PD0gyI-JUM93jCKsiTJsg_t7BDbeLO_ydD-bpV81_4mfVtG9vDo3oeTo_d3QMIh-5v6R-5vFh1rwYCEQyzI3se1z8-_fsGnV1cXVyjMsWraDnkNtdKPyM_zqlJdQOEVFRVw5OeX56f58hSbpqiFxRQXTek2VmmLrcJrazemY7WILEph103hMVUjsqjcy2h3Gj0zXmFMAy6WcMe12xf8rmWvqVljF8JWUwYe8vOlpewW86beuCX83PeQP0bhDNTK2buh2oDG1GKQ3BniTHXTRClpVQHH92uXVU_tg10GIj_H7Qu4pDU4R7yD5ff061uRc6GBWefLncz3kX0nY7ZtQ5wL2aq2ZQ6vaUM_Z9gShpds4etLnrDl-D8S_I7dP1P77tiR-k9rxO9jlztq-ZpXPpPKzZZO7qXwm2cWeaT4vST9F4rfR8N_nfi9RLtP_Cc0xF93w_dS7cGE81TxHb-l7XsFPbP1Hl7-67JrS8E7_r0j38HY0e7jfxRsC8TXDttdbQi6tuKp1krjEX6JDA4VrteAZ04FfE5l2dAS8BL0HWhsulNbcoHjGFtRg9n9eFpRY3GIayEbC8Zr5Wxn3IuqwlJZXADWYCzVFriHl9DVcNXYTWPb95laacBCrpSuW0TxenVtEWyr2EYrBsZgeBDW1e-uMcsBh4QEhMSxH3gvf10_4ZOQj8MxPYFJkMYkiUmShSfrSZIFq8gfZwUPMuBRxmIWjHkyjlZFEI5pcSImxCexnwaJn8aZH3oQJZBlaRAXQbxKwxRFPtRUVJ5DME_p8qTFrkkQjf2QnFS0gMq0_ysgRMI9br9FLjrmJ3rSwl7RlAZFfiWMNc9irLAVTKZNieJph9EodmAx6_5WwKh0Dm59e9LoavJxjN2qejch_wkAAP__3CLogA">