Arvados

when I run
arvados-cwl-runner bwa-mem.cwl bwa-mem-input.yml

I get the following:
017-05-04 18:38:57 cwltool INFO: /usr/bin/arvados-cwl-runner b04638275cff9b393e1bc04136d44f361b999cf8 1.0.20170420181844, arvados-python-client 0.1.20170420181844, cwltool 1.0.20170413194156
2017-05-04 18:38:57 cwltool INFO: Resolved 'bwa-mem.cwl' to 'file:///home/sarah/cwl/arvados/doc/user/cwl/bwa-mem/bwa-mem.cwl'
2017-05-04 18:38:58 cwltool INFO: ['docker', 'pull', 'biodckr/bwa']
Using default tag: latest
Pulling repository docker.io/biodckr/bwa
Error: image biodckr/bwa:latest not found
2017-05-04 18:38:59 cwltool ERROR: Workflow error, try again with --debug for more information:
bwa-mem.cwl:7:5: Command '['docker', 'pull', 'biodckr/bwa']' returned non-zero exit status 1

Talked to Peter. Said that docker image might not exist anymore. Should probably update the code with a new docker image.