Job 32911

Uncaught exception:
Traceback (most recent call last):
  File "/project/src/duckietown_challenges_runner/runner.py", line 643, in get_cr
    server_host=server_host,
  File "/project/src/duckietown_challenges_runner/runner.py", line 720, in run_single
    prepare_dir(wd, aws_config, steps2artefacts, use_ipfs=use_ipfs)
  File "/project/src/duckietown_challenges_runner/runner.py", line 1029, in prepare_dir
    aws_config, steps2artefacts, previous_steps_dir, use_ipfs=use_ipfs
  File "/project/src/duckietown_challenges_runner/runner.py", line 1404, in download_artefacts
    get_file_from_cache(fn, sha256hex)
  File "/project/src/duckietown_challenges_runner/runner_cache.py", line 25, in get_file_from_cache
    shutil.copy(have, fn)
  File "/usr/lib/python3.6/shutil.py", line 246, in copy
    copymode(src, dst, follow_symlinks=follow_symlinks)
  File "/usr/lib/python3.6/shutil.py", line 143, in copymode
    st = stat_func(src)
FileNotFoundError: [Errno 2] No such file or directory: '/tmp/duckietown/DT18/evaluator/cache/by-value/sha256hex/58720fae954e4f4b2f06bd756df439a9ea3e10e19325e8bba94a2ca67f7d718f'