id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	launchpad_bug
4181	Incompatibility with Twisted release 25.5.0	hacklschorsch		"Tahoe-LAFS CI breaks with latest [https://github.com/twisted/twisted/releases/tag/twisted-25.5.0 Twisted (25.5.0) released on 2025-06-07].

From [https://github.com/tahoe-lafs/tahoe-lafs/actions/runs/15573827619/job/43854915302 this test run]:

{{{
  Error: 
  Traceback (most recent call last):
  Failure: testtools.testresult.real._StringException: twisted-log: {{{2025-06-11 01:29:37+0000 [-] Main loop terminated.}}}
  
  Traceback (most recent call last):
    File ""/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py312-coverage/lib/python3.12/site-packages/twisted/internet/defer.py"", line 216, in maybeDeferred
      result = f(*args, **kwargs)
               ^^^^^^^^^^^^^^^^^^
    File ""/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py312-coverage/lib/python3.12/site-packages/testtools/testcase.py"", line 701, in _run_setup
      ret = self.setUp()
            ^^^^^^^^^^^^
    File ""/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py312-coverage/lib/python3.12/site-packages/allmydata/test/web/test_logs.py"", line 75, in setUp
      self.reactor = MemoryReactorClockResolver()
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    File ""/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py312-coverage/lib/python3.12/site-packages/twisted/internet/testing.py"", line 835, in __init__
      MemoryReactor.__init__(self)
    File ""/home/runner/work/tahoe-lafs/tahoe-lafs/.tox/py312-coverage/lib/python3.12/site-packages/twisted/internet/testing.py"", line 569, in __init__
      self.nameResolver = SynchronousResolver()
      ^^^^^^^^^^^^^^^^^
  AttributeError: property 'nameResolver' of 'MemoryReactorClockResolver' object has no setter
  
  
  allmydata.test.web.test_logs.TestStreamingLogs.test_one_log
}}}"	defect	closed	normal	undecided	unknown	n/a	fixed