Could it be this flag

Author: huydhn

.ci/scripts/utils.sh

@@ -58,6 +58,7 @@ install_pytorch_and_domains() {
   git checkout "${TORCH_VERSION}"
   git submodule update --init --recursive
 
+  export _GLIBCXX_USE_CXX11_ABI=1
   # Then build and install PyTorch
   python setup.py bdist_wheel
   pip install "$(echo dist/*.whl)"