[CI Problem] tests/scripts/pytest_wrapper.py:134 ERROR object of type 'NoneType' has no len()

[areusch]

Seeing

[2022-06-02T02:51:11.575Z] [tests/scripts/pytest_wrapper.py:134 ERROR] object of type 'NoneType' has no len()

at the end of the log.

Branch/PR Failing

#11464

Jenkins Link

https://ci.tlcpack.ai/blue/rest/organizations/jenkins/pipelines/tvm/branches/PR-11464/runs/7/nodes/373/steps/1123/log/?start=0

Flakiness

unclear