Need to specify -t stretch-backports.

2 jobs for master in 10 minutes and 26 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #182789
test

00:02:18

58.0%
 
  Deploy
failed #182790
allowed to fail manual
deploy

00:08:08

 
Name Stage Failure
failed
deploy Deploy

RUNNING HANDLER [nginx : restart nginx] ****************************************
fatal: [try.diffoscope.org]: FAILED! => {"changed": false, "msg": "Unable to start service nginx: Job for nginx.service failed because the control process exited with error code.\nSee \"systemctl status nginx.service\" and \"journalctl -xe\" for details.\n"}

NO MORE HOSTS LEFT *************************************************************

PLAY RECAP *********************************************************************
try.diffoscope.org : ok=46 changed=18 unreachable=0 failed=1 skipped=0 rescued=0 ignored=2