The self-hosted runner lost communication with the server. Verify the machine is running and has a healthy network connection. Anything in your workflow that terminates the runner process, starves it for CPU/Memory, or blocks its network access can cause this error.

E OSError: Could not load this library: /opt/venv/lib/python3.10/site-packages/nvblox_torch/lib/nvblox_torch/cpp/libpy_nvblox.so

E OSError: /opt/venv/lib/python3.10/site-packages/nvblox_torch/lib/nvblox_torch/cpp/libpy_nvblox.so: undefined symbol: _ZN3c104cuda29c10_cuda_check_implementationEiPKcS2_ib

E OSError: Could not load this library: /opt/venv/lib/python3.10/site-packages/nvblox_torch/lib/nvblox_torch/cpp/libpy_nvblox.so

E OSError: /opt/venv/lib/python3.10/site-packages/nvblox_torch/lib/nvblox_torch/cpp/libpy_nvblox.so: undefined symbol: _ZN3c104cuda29c10_cuda_check_implementationEiPKcS2_ib

E OSError: Could not load this library: /opt/venv/lib/python3.10/site-packages/nvblox_torch/lib/nvblox_torch/cpp/libpy_nvblox.so

E OSError: /opt/venv/lib/python3.10/site-packages/nvblox_torch/lib/nvblox_torch/cpp/libpy_nvblox.so: undefined symbol: _ZN3c104cuda29c10_cuda_check_implementationEiPKcS2_ib

E OSError: Could not load this library: /opt/venv/lib/python3.10/site-packages/nvblox_torch/lib/nvblox_torch/cpp/libpy_nvblox.so

E OSError: /opt/venv/lib/python3.10/site-packages/nvblox_torch/lib/nvblox_torch/cpp/libpy_nvblox.so: undefined symbol: _ZN3c104cuda29c10_cuda_check_implementationEiPKcS2_ib

E OSError: Could not load this library: /opt/venv/lib/python3.10/site-packages/nvblox_torch/lib/nvblox_torch/cpp/libpy_nvblox.so

E OSError: /opt/venv/lib/python3.10/site-packages/nvblox_torch/lib/nvblox_torch/cpp/libpy_nvblox.so: undefined symbol: _ZN3c104cuda29c10_cuda_check_implementationEiPKcS2_ib

Process completed with exit code 1.

ERROR: failed to build: failed to solve: failed to prepare extraction snapshot "extract-54029253-m3EA sha256:8a624dea061a896047d2aad90c6afc5fb4770b1490e70728e783436076cec901": parent snapshot sha256:419f33c2b0c1191461f581ee135a8eb71af1e579a625c2ba9d3df4fc23bbf15d does not exist: not found

#14 ERROR: failed to prepare extraction snapshot "extract-54029253-m3EA sha256:8a624dea061a896047d2aad90c6afc5fb4770b1490e70728e783436076cec901": parent snapshot sha256:419f33c2b0c1191461f581ee135a8eb71af1e579a625c2ba9d3df4fc23bbf15d does not exist: not found

#11 9.113 CMake Warning (dev) at build/_deps/ext_gflags-src/CMakeLists.txt:94 (project):

#11 8.342 CMake Warning at /opt/venv/lib/python3.10/site-packages/torch/share/cmake/Torch/TorchConfig.cmake:22 (message):

#11 8.323 CMake Warning at /opt/venv/lib/python3.10/site-packages/torch/share/cmake/Caffe2/public/cuda.cmake:323 (message):

#11 8.322 CMake Warning at /opt/venv/lib/python3.10/site-packages/torch/share/cmake/Caffe2/public/cuda.cmake:140 (message):

#10 37.87 update-alternatives: warning: skip creation of /usr/share/man/man1/rcp.1.gz because associated file /usr/share/man/man1/scp.1.gz (of link group rcp) doesn't exist

#10 37.87 update-alternatives: warning: skip creation of /usr/share/man/man1/rlogin.1.gz because associated file /usr/share/man/man1/slogin.1.gz (of link group rlogin) doesn't exist

#10 37.86 update-alternatives: warning: skip creation of /usr/share/man/man1/rsh.1.gz because associated file /usr/share/man/man1/ssh.1.gz (of link group rsh) doesn't exist

#10 35.39 update-alternatives: warning: skip creation of /usr/share/man/man1/sar.1.gz because associated file /usr/share/man/man1/sar.sysstat.1.gz (of link group sar) doesn't exist

#10 0.085 WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

#11 7.620 CMake Warning (dev) at build/_deps/ext_gflags-src/CMakeLists.txt:94 (project):

#11 6.772 CMake Warning at /opt/venv/lib/python3.10/site-packages/torch/share/cmake/Torch/TorchConfig.cmake:22 (message):

#11 6.753 CMake Warning at /opt/venv/lib/python3.10/site-packages/torch/share/cmake/Caffe2/public/cuda.cmake:184 (message):

#11 6.753 CMake Warning (dev) at /usr/share/cmake-3.22/Modules/FindPackageHandleStandardArgs.cmake:438 (message):

#11 6.753 CMake Warning at /opt/venv/lib/python3.10/site-packages/torch/share/cmake/Caffe2/public/cuda.cmake:140 (message):

#10 37.78 update-alternatives: warning: skip creation of /usr/share/man/man1/rcp.1.gz because associated file /usr/share/man/man1/scp.1.gz (of link group rcp) doesn't exist

#10 37.78 update-alternatives: warning: skip creation of /usr/share/man/man1/rlogin.1.gz because associated file /usr/share/man/man1/slogin.1.gz (of link group rlogin) doesn't exist

#10 37.78 update-alternatives: warning: skip creation of /usr/share/man/man1/rsh.1.gz because associated file /usr/share/man/man1/ssh.1.gz (of link group rsh) doesn't exist

#10 34.95 update-alternatives: warning: skip creation of /usr/share/man/man1/sar.1.gz because associated file /usr/share/man/man1/sar.sysstat.1.gz (of link group sar) doesn't exist

#10 0.090 WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

#11 650.1 warning: Function too large, generated debug information may not be accurate.

#11 8.757 CMake Warning (dev) at build/_deps/ext_gflags-src/CMakeLists.txt:94 (project):

#11 7.784 CMake Warning at /opt/venv/lib/python3.10/site-packages/torch/share/cmake/Torch/TorchConfig.cmake:22 (message):

#11 7.764 CMake Warning at /opt/venv/lib/python3.10/site-packages/torch/share/cmake/Caffe2/public/cuda.cmake:323 (message):

#11 7.763 CMake Warning at /opt/venv/lib/python3.10/site-packages/torch/share/cmake/Caffe2/public/cuda.cmake:140 (message):

#10 64.46 update-alternatives: warning: skip creation of /usr/share/man/man1/rcp.1.gz because associated file /usr/share/man/man1/scp.1.gz (of link group rcp) doesn't exist

#10 64.45 update-alternatives: warning: skip creation of /usr/share/man/man1/rlogin.1.gz because associated file /usr/share/man/man1/slogin.1.gz (of link group rlogin) doesn't exist

#10 64.45 update-alternatives: warning: skip creation of /usr/share/man/man1/rsh.1.gz because associated file /usr/share/man/man1/ssh.1.gz (of link group rsh) doesn't exist

#10 61.43 update-alternatives: warning: skip creation of /usr/share/man/man1/sar.1.gz because associated file /usr/share/man/man1/sar.sysstat.1.gz (of link group sar) doesn't exist