SWT: EvaluationError matplotlib__matplotlib-25479

During eval_infer.py we are getting a lot of 

EvaluationError matplotlib__matplotlib-25479: matplotlib__matplotlib-25479: exec.env.x86_64.e5b24c8eb1c6fceead9bfe:latest: The command '/bin/sh -c /bin/bash -c "source ~/.bashrc && /root/setup_env.sh"' returned a non-zero code: 124