+ ansible-playbook -i inventory test.yml
++ set +x
[ERROR]: Task failed: Action failed: no reason
Origin: TEST_PATH/test.yml:16:7

14       changed_when: false
15
16     - name: Failed task
         ^ column 7

fatal: [testhost]: FAILED! => {"changed": false, "msg": "no reason"}
[ERROR]: Task failed: Action failed: debug-2
Origin: TEST_PATH/test.yml:38:7

36
37     # detect "changed" debug tasks being hidden with display_ok_tasks=false
38     - name: debug loop
         ^ column 7

failed: [testhost] (item=debug-2) => {
    "msg": "debug-2"
}
fatal: [testhost]: FAILED! => {"msg": "One or more items failed"}
[ERROR]: Task failed: Action failed: Failed as requested from task
Origin: TEST_PATH/test.yml:54:11

52
53     - block:
54         - name: EXPECTED FAILURE Failed task to be rescued
             ^ column 11

fatal: [testhost]: FAILED! => {"changed": false, "msg": "Failed as requested from task"}