##### SUMMARY
connection contains call to Display.deprecated or AnsibleModule.deprecate and is scheduled for removal

```
lib/ansible/plugins/connection/__init__.py:238:8: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/plugins/connection/__init__.py:245:8: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/plugins/connection/__init__.py:252:8: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
lib/ansible/plugins/connection/__init__.py:259:8: ansible-deprecated-version: Deprecated version ('2.12') found in call to Display.deprecated or AnsibleModule.deprecate (0%)
```

##### ISSUE TYPE
 - Bug Report

##### COMPONENT NAME
```
lib/ansible/plugins/connection/__init__.py
```

##### ANSIBLE VERSION
```
2.12
```

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### STEPS TO REPRODUCE
N/A

##### EXPECTED RESULTS
N/A

##### ACTUAL RESULTS
N/A

self.assertEqual(output, b'line 1\nline 2\nline 3\n')
        self.assertEqual(unprocessed, b'')
        self.assertFalse(conn._flags['become_prompt'])
        self.assertTrue(conn._flags['become_success'])
        self.assertFalse(conn._flags['become_error'])
        self.assertFalse(conn._flags['become_nopasswd_error'])
        
        conn._flags = dict(
            become_prompt=False,
            become_success=False,
            become_error=False,
            become_nopasswd_error=False,
        )
        pc.prompt = False
        conn.become.prompt = False
        pc.success_key = None
        output, unprocessed = conn._examine_output(u'source', u'state', b'line 1\nline 2\nincorrect password\n', True)
        self.assertEqual(output, b'line 1\nline 2\nincorrect password\n')
        self.assertEqual(unprocessed, b'')
        self.assertFalse(conn._flags['become_prompt'])
        self.assertFalse(conn._flags['become_success'])
        self.assertTrue(conn._flags['become_error'])
        self.assertFalse(conn._flags['become_nopasswd_error'])
        
        conn._flags = dict(
            become_prompt=False,
            become_success=False,
            become_error=False,
            become_nopasswd_error=False,
        )