<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=http://email.email.llvm.org/c/eJzdWFtv4joQ_jXhxTLKnfCQhy4tUqWei3a7Os9ObIhPnTiynV7-_Rk7CQXK7ukWaFeVDPIt830zHs9MUkj6lHv-pedf3FYMGaYN8sKwuW_NYxrj5p5TTnDZUeJFF9CKbh3Poyielm0L-9CKcKGRLEuiuWyIEE-9MC_1h9YPw7c3dHv17RZIzQQvZN0aotYMSDo66ADRcUmuVkISypu1Fy53ec_Q8uL65uoSHcOr1-xbqXhrLKQbYjwoDAQA5-v3P22PGCR4w1AAU170BSFYW1ayZo4ZF7SQBj9IdccUzNS84W2JAz_xDcfwYPcIs6prKLfLQtzXU_cUDKZWAm_gvxTEavoFGsIr2bKmbhFuTaUYoTDTSMweW6Z4zRpDBOaaCYSdxXBLTOVFlyBFgi4gy5oR4eujaWpVOqGWjJ3bOkEYOm87AcpojFbJf1lp9DYk7DTcyQYuCN-cFWzHQ0-IBXJRf4Q9FOZ1K3jJDVb26BD-R3jhoh9A5_1UPA-uVfel6GfX7LekMbjvNh3sggEuyi1_fic7DPcN92MN2AcD00_49DfFwuIB7n8ujl3-UYRDWL7B9wYdBqlDZNhw-SWLPHM8lEn2mP_VmbYzeypMDYQvL0yhfQ5VZoszBP0lF2xRsfLu_XxrN89dPXKDFpIym-bCfm4h65o0FPXGAGaZNlRas8xf5skwtvWGnYdqAn4vM-YgtZHGgZSD9AqyWiOR7EFkg3oQJJXtMaV2Ac6ZbwfqYxQYh0Pu3aweysDj4o_z8LjjeuicPyWfGvHV6XkEvnkH4F29z4MLGNuHfzB3jxs-JoOfF31L_1dk881V-C1y-t6d_nlmf4XfnDYGD-Tkmx32t0uQHxbnP50loCPV9nP2HZ1R9MDhTYHZfK0NMZ22W4IzJ8lNffIBN2RULdoYYrDSWIM8F08bk7n38wXsA_bRlf1QwDVigPs03X9mFGrLFPvoZ6rufsWFwv2C7tgvKvufjtz_V1ZC0YRG7R2hTjG9OczKmNZVkUtrbgaHonTRqamrTDM_CNxKNFoQVqHrZt3YjcIsOKGweXyMsGhHmJ-lpxMW-EepuS8s2z6nv6XWvBBPiHa2yiGGIbnqb1YUz8MsPrhZMQE76bgvS2eZ7SS-n0UTmkd0Hs3JhHSmkir_Y0N00imRWyX0Ros1eGhXTMFvhzvx8mpwrTtmuSfRLPInVZ6GqyShNCxmLInTWZQVjKYFm9NZRgJK_YkgBRM69xJb6TfsATkRNsQkl5PjGfA89ENoAbQgiOZTMivTJClB-yycZavCi31Wg8NPXZyQaj1RuRMJN1fDouDa6OdFAlZdN4wNhHXFheGkGfgabgTLl4LcPfWfe1_1rXfiOOeO8H9WmiVy>53730</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Flaky test nvptx64-nvidia-cuda::bug49334.cpp
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

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

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

<pre>
    
The test "nvptx64-nvidia-cuda::bug49334.cpp" fails occasionally
```
******************** TEST 'libomptarget :: nvptx64-nvidia-cuda :: offloading/bug49334.cpp' FAILED ********************
Script:
--
: 'RUN: at line 1';   /home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/./bin/clang++ -fopenmp -pthread -fno-experimental-isel --cuda-path=/opt/cuda  -I /home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.src/openmp/libomptarget/test -I /home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/projects/openmp/runtime/src -L /home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/projects/openmp/libomptarget -L /home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/lib  -fno-openmp-implicit-rpath -Wl,-rpath,/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/projects/openmp/libomptarget -Wl,-rpath,/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/lib -Wl,-rpath,/opt/cuda/lib64 --libomptarget-nvptx-bc-path=/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/projects/openmp/libomptarget -fopenmp-targets=nvptx64-nvidia-cuda /home/buildbot-worker/src/llvm-project/openmp/libomptarget/test/offloading/bug49334.cpp -o /home/buildbot-worker/minipc-1050ti-linux/openmp-offload-cuda-project/llvm.build/projects/openmp/libomptarget/test/nvptx64-nvidia-cuda/offloading/Output/bug49334.cpp.tmp && /home/buildbot-worker/minipc-1050ti-linux/openmp-offload-cuda-project/llvm.build/projects/openmp/libomptarget/test/nvptx64-nvidia-cuda/offloading/Output/bug49334.cpp.tmp | /home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/./bin/FileCheck /home/buildbot-worker/src/llvm-project/openmp/libomptarget/test/offloading/bug49334.cpp
--
Exit Code: 2
Command Output (stdout):
--
$ ":" "RUN: at line 1"
note: command had no output on stdout or stderr
$ "/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/./bin/clang++" "-fopenmp" "-pthread" "-fno-experimental-isel" "--cuda-path=/opt/cuda" "-I" "/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.src/openmp/libomptarget/test" "-I" "/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/projects/openmp/runtime/src" "-L" "/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/projects/openmp/libomptarget" "-L" "/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/lib" "-fno-openmp-implicit-rpath" "-Wl,-rpath,/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/projects/openmp/libomptarget" "-Wl,-rpath,/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/lib" "-Wl,-rpath,/opt/cuda/lib64" "--libomptarget-nvptx-bc-path=/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/projects/openmp/libomptarget" "-fopenmp-targets=nvptx64-nvidia-cuda" "/home/buildbot-worker/src/llvm-project/openmp/libomptarget/test/offloading/bug49334.cpp" "-o" "/home/buildbot-worker/minipc-1050ti-linux/openmp-offload-cuda-project/llvm.build/projects/openmp/libomptarget/test/nvptx64-nvidia-cuda/offloading/Output/bug49334.cpp.tmp"
note: command had no output on stdout or stderr
$ "/home/buildbot-worker/minipc-1050ti-linux/openmp-offload-cuda-project/llvm.build/projects/openmp/libomptarget/test/nvptx64-nvidia-cuda/offloading/Output/bug49334.cpp.tmp"
note: command had no output on stdout or stderr
error: command failed with exit status: 1
$ "/home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/./bin/FileCheck" "/home/buildbot-worker/src/llvm-project/openmp/libomptarget/test/offloading/bug49334.cpp"
# command stderr:
FileCheck error: '<stdin>' is empty.
FileCheck command line:  /home/buildbot-worker/minipc-1050ti-linux/rundir/llvm.build/./bin/FileCheck /home/buildbot-worker/src/llvm-project/openmp/libomptarget/test/offloading/bug49334.cpp
error: command failed with exit status: 2
--
********************
```

Recent buildbot failures:
http://meinersbur.de:8011/#/builders/11/builds/1281
http://meinersbur.de:8011/#/builders/11/builds/1294
http://meinersbur.de:8011/#/builders/13/builds/1086
http://meinersbur.de:8011/#/builders/13/builds/1101
http://meinersbur.de:8011/#/builders/13/builds/1108

Possibly duplicate of: #49284

Possibly related: #48678 #50083
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzdWNtu2zgQ_Rr5haChmy35QQ-pEwMBsm3RpthniqItbihRIKkk_vsOKcmxHbebxnZSBKAN3jTnzHA4M1Iui3Xm-Zeef3FbMmSYNsgLw_q-MY_TGNf3vOAE07YgXnQBLW9X8SyK4jFtGtiHloQLjSSlRHNZEyHWnTBv6vetG4avb-j26vstkEoEz2XVGKJWDEg6OugA0WFJLpdCkoLXKy9c7PJO0OLi-ubqEh3Dq9PsO1W8MRbSDTHuFQYCgPPtx2fbIwYJXjMUwJQXfUII1halrJhjxkWRS4MfpLpjCmYqXvOG4sCf-IZjeLB9hFnV1gW3y0LcV2P3FAzGVgKv4Z8KYjX9BA3hpWxYXTUIN6ZUjBQwU0vMHhumeMVqQwTmmgmEncVwQ0zpRZcgRYIuIMuaEeHro2lqRZ1QS8bObZ0gDJ23nQBlMEaj5H-MGr0NCTsNd7KBC8I3ZwXb8dATYoFc1B1hB4V51QhOucHKHh3C_wovnHcD6LydiufBteo-F_3kmt2WaQzuu00Hu2CAc7rlz29kh_6-4W6sAftgYPoNn-6mWFjcw_3PxbHLv4pwCMtX-F6vQy-1jwwbLn9kkSeOhzLJHvMvrWlas6fC2ED48sIptI-hSjI_Q9BfcMHmJaN3b-dbu3nu6pEbNJcFs2ku7ObmsqpIXaDOGMAs1aaQ1iyz53kyjG29YeehmoDf84zZS62lcSC0l15CVqslkh2IrFEHgqSyPabULsA5821PfYgCw7DPvZvVQxl4WPx1Hh52XPed86fkUyO-OD0PwDdvALyr93lwAWP78A_m7mHD-2Tw86Jv6f-CbL65Cn9FTt-707_P7C_wm9PG4J6cfLXD_nUJ8t3i_IezBHSk2n7OvqOzAj1weFNgNl9rQ0yr7ZbgzElyU5-8ww0ZVIs2huitNNQgT8XTxmTu_XwO-4B9dGU_FHCNGOCux_vPDEJtmWIf_UjV3Z-4ULhf0B37RWX_05H7_8YoFE1o0N4RahXTm8MsjWlcFbmw5mZwKErnrRq7yjT1g8CtRIMFYRW6btaN3ShMgxMKm8XHCIt2hPnp9HTCAv8oNfeFpdvn9FVqzXOxRkVrqxxiGJLL7mZF8SxM44ObFROwsxj2pdMktZ2J76fRqMiiYhbNyMhwI1i2EORu3X2ofNFXylGrRGY11RtVV-DGbT4G5-4vzvP7w7VumVVwEiWRPyqzKE6CZUjjeDKjJE2CImDLwo-Jn9AwSJbRSJCcCZ15E_s6ULMH5ETYODS5HPEs9ENoAbQgiGZjktDpZEJBwTRM0mXuxT6rwKfHLhRItRqpzFECVTQsCq6NflokYLhVzVgPp0suDCd1j0ZaU0qV_bM50ZHjkjldfgJdag9c">