adt-run [13:00:52]: host lenovo-RD230-01; command line: /var/lib/jenkins/autopkgtest-git/runner/adt-run -U -ddd --output-dir /var/lib/jenkins/workspace/maas-yakkety-trunk/results --unbuilt-tree /var/lib/jenkins/workspace/maas-yakkety-trunk/maas --- adt-virt-qemu -d --show-boot --ram-size 2048 --qemu-options '-readconfig /var/lib/jenkins/maas-ci/etc/region.cfg' /var/lib/jenkins/images/adt-yakkety-amd64-cloud.img
adt-run: DBG: got reply from testbed: ok
adt-run: DBG: testbed open, scratch=None
adt-run: DBG: sending command to testbed: open
adt-virt-qemu: DBG: executing open
adt-virt-qemu: DBG: Creating temporary overlay image in /tmp/adt-virt-qemu.c19fnwct/overlay.img
adt-virt-qemu: DBG: execute-timeout: qemu-img create -f qcow2 -b /var/lib/jenkins/images/adt-yakkety-amd64-cloud.img /tmp/adt-virt-qemu.c19fnwct/overlay.img
adt-virt-qemu: DBG: cleanup...
<VirtSubproc>: failure: ['qemu-img', 'create', '-f', 'qcow2', '-b', '/var/lib/jenkins/images/adt-yakkety-amd64-cloud.img', '/tmp/adt-virt-qemu.c19fnwct/overlay.img'] failed (exit status 1)