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pypy/module/_multiprocessing/test/test_semaphore.py::AppTestSemaphore::()::test_in_threads

self = <CallInfo when='teardown' exception: {

array [ '%', 'L', 'E', '\x00' ]:
    ...
  File "d:\pypy_stuff\buildbot64\slav...bot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\ctypefunc.py", line 523, in rawallocate
    flavor='raw')
}>
func = <function <lambda> at 0x000002855153d088>, when = 'teardown'

    def __init__(self, func, when):
        #: context of invocation: one of "setup", "call",
        #: "teardown", "memocollect"
        self.when = when
        self.start = time()
        try:
>           self.result = func()

..\_pytest\runner.py:150: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

>   return CallInfo(lambda: ihook(item=item, **kwds), when=when)

..\_pytest\runner.py:138: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <_HookCaller 'pytest_runtest_teardown'>
kwargs = {'__multicall__': <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_in_threads'>, 'nextitem': <AppT...s, 0 meths, kwargs={...}>}>, 'item': <AppTestMethod 'test_in_threads'>, 'nextitem': <AppTestMethod 'test_closesocket'>}

    def __call__(self, **kwargs):
        assert not self.is_historic()
>       return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs)

..\_pytest\vendored_packages\pluggy.py:724: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <_pytest.config.PytestPluginManager object at 0x0000028545ae1478>
hook = <_HookCaller 'pytest_runtest_teardown'>, methods = []
kwargs = {'__multicall__': <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_in_threads'>, 'nextitem': <AppT...s, 0 meths, kwargs={...}>}>, 'item': <AppTestMethod 'test_in_threads'>, 'nextitem': <AppTestMethod 'test_closesocket'>}

    def _hookexec(self, hook, methods, kwargs):
        # called from all hookcaller instances.
        # enable_tracing will set its own wrapping function at self._inner_hookexec
>       return self._inner_hookexec(hook, methods, kwargs)

..\_pytest\vendored_packages\pluggy.py:338: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

hook = <_HookCaller 'pytest_runtest_teardown'>, methods = []
kwargs = {'__multicall__': <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_in_threads'>, 'nextitem': <AppT...s, 0 meths, kwargs={...}>}>, 'item': <AppTestMethod 'test_in_threads'>, 'nextitem': <AppTestMethod 'test_closesocket'>}

    self._inner_hookexec = lambda hook, methods, kwargs: \
>       _MultiCall(methods, kwargs, hook.spec_opts).execute()

..\_pytest\vendored_packages\pluggy.py:333: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_in_threads'>, 'nextitem': <AppTestMethod 'test_closesocket'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>

    def execute(self):
        all_kwargs = self.kwargs
        self.results = results = []
        firstresult = self.specopts.get("firstresult")
    
        while self.hook_impls:
            hook_impl = self.hook_impls.pop()
            args = [all_kwargs[argname] for argname in hook_impl.argnames]
            if hook_impl.hookwrapper:
>               return _wrapped_call(hook_impl.function(*args), self.execute)

..\_pytest\vendored_packages\pluggy.py:595: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

wrap_controller = <generator object pytest_runtest_teardown at 0x000002855507c9f8>
func = <bound method _MultiCall.execute of <_MultiCall 0 results, 0 meths, kwargs={'i...losesocket'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>>

    def _wrapped_call(wrap_controller, func):
        """ Wrap calling to a function with a generator which needs to yield
        exactly once.  The yield point will trigger calling the wrapped function
        and return its _CallOutcome to the yield point.  The generator then needs
        to finish (raise StopIteration) in order for the wrapped call to complete.
        """
        try:
            next(wrap_controller)   # first yield
        except StopIteration:
            _raise_wrapfail(wrap_controller, "did not yield")
        call_outcome = _CallOutcome(func)
        try:
            wrap_controller.send(call_outcome)
            _raise_wrapfail(wrap_controller, "has second yield")
        except StopIteration:
            pass
>       return call_outcome.get_result()

..\_pytest\vendored_packages\pluggy.py:253: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <_pytest.vendored_packages.pluggy._CallOutcome instance at 0x00000285555f86e0>

    def get_result(self):
        if self.excinfo is None:
            return self.result
        else:
            ex = self.excinfo
            if _py3:
                raise ex[1].with_traceback(ex[2])
>           _reraise(*ex)  # noqa

..\_pytest\vendored_packages\pluggy.py:279: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <_pytest.vendored_packages.pluggy._CallOutcome instance at 0x00000285555f86e0>
func = <bound method _MultiCall.execute of <_MultiCall 0 results, 0 meths, kwargs={'i...losesocket'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>>

    def __init__(self, func):
        try:
>           self.result = func()

..\_pytest\vendored_packages\pluggy.py:264: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <_MultiCall 0 results, 0 meths, kwargs={'item': <AppTestMethod 'test_in_threads'>, 'nextitem': <AppTestMethod 'test_closesocket'>, '__multicall__': <_MultiCall 0 results, 0 meths, kwargs={...}>}>

    def execute(self):
        all_kwargs = self.kwargs
        self.results = results = []
        firstresult = self.specopts.get("firstresult")
    
        while self.hook_impls:
            hook_impl = self.hook_impls.pop()
            args = [all_kwargs[argname] for argname in hook_impl.argnames]
            if hook_impl.hookwrapper:
                return _wrapped_call(hook_impl.function(*args), self.execute)
>           res = hook_impl.function(*args)

..\_pytest\vendored_packages\pluggy.py:596: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <rpython.conftest.LeakFinder instance at 0x000002854732eea0>
item = <AppTestMethod 'test_in_threads'>

    @pytest.hookimpl(trylast=True)
    def pytest_runtest_teardown(self, item):
        if not isinstance(item, py.test.collect.Function):
            return
        if (not getattr(item.obj, 'dont_track_allocations', False)
            and leakfinder.TRACK_ALLOCATIONS):
            kwds = {}
            try:
                kwds['do_collection'] = item.track_allocations_collect
            except AttributeError:
                pass
            item._pypytest_leaks = leakfinder.stop_tracking_allocations(False,
                                                                        **kwds)
        else:            # stop_tracking_allocations() already called
            item._pypytest_leaks = None
    
        # check for leaks, but only if the test passed so far
        if getattr(item, '_success', False) and item._pypytest_leaks:
>           raise leakfinder.MallocMismatch(item._pypytest_leaks)
E           MallocMismatch: {
E           
E           array [ '%', 'L', 'E', '\x00' ]:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdataobj.py", line 13, in <module>
E               from pypy.module._cffi_backend import misc
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\misc.py", line 125, in <module>
E               FORMAT_LONGDOUBLE = rffi.str2charp("%LE")
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\rpython\rtyper\lltypesystem\rffi.py", line 829, in str2charp
E               array = lltype.malloc(TYPEP.TO, len(s) + 1, flavor='raw', track_allocation=True)
E           
E           <C object Struct cffi_ctxobj { ctx, info } at 0x28545fcc410>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\ffi_obj.py", line 738, in make_plain_ffi_object
E               r.__init__(space, src_ctx)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\ffi_obj.py", line 59, in __init__
E               self.ctxobj = parse_c_type.allocate_ctxobj(src_ctx)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\parse_c_type.py", line 71, in allocate_ctxobj
E               p = lltype.malloc(CTXOBJ, flavor='raw', zero=True)
E           
E           <C object Array of Char {'nolength': True}  at 0x28550e62d40>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 131, in ffiobj_init
E               ntypes = allocate_array(ffi, _CFFI_OPCODE_T, n)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 109, in allocate_array
E               p = allocate(ffi, nitems * nbytes)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 102, in allocate
E               p = lltype.malloc(rffi.CCHARP.TO, nbytes, flavor='raw', zero=True)
E           
E           <C object Array of Char {'nolength': True}  at 0x285496d8dc0>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\ffi_obj.py", line 191, in descr_init
E               w__typenames, w__includes)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 146, in ffiobj_init
E               p = allocate(ffi, size)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 102, in allocate
E               p = lltype.malloc(rffi.CCHARP.TO, nbytes, flavor='raw', zero=True)
E           
E           <C object Array of Char {'nolength': True}  at 0x28545f25c80>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25a80>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25a60>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25ac0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25d00>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25d80>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25f80>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26040>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26520>:
E           <C object Array of Char {'nolength': True}  at 0x28545f262c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26580>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25fc0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25e00>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26060>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26100>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26300>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25dc0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26020>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26540>:
E           <C object Array of Char {'nolength': True}  at 0x28549a84fa0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25fe0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26180>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26560>:
E           <C object Array of Char {'nolength': True}  at 0x28545f261c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25de0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f261a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f261e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f262e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25e60>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e680>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26d40>:
E           <C object Array of Char {'nolength': True}  at 0x28545f269a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f266e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f269c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26880>:
E           <C object Array of Char {'nolength': True}  at 0x28545f269e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26d20>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26d60>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26720>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e410>:
E           <C object Array of Char {'nolength': True}  at 0x28545f268e0>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e6b0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26a60>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26a20>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e260>:
E           <C object Array of Char {'nolength': True}  at 0x28545f266a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f265e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f267c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26a80>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26c80>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26ca0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26ac0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26be0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26760>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26b80>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26ba0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26840>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26b20>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26600>:
E           <C object Array of Char {'nolength': True}  at 0x28549a883a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26a40>:
E           <C object Array of Char {'nolength': True}  at 0x28549a87a80>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26c00>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26b40>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26ae0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f265a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26900>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26680>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26c60>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26920>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26620>:
E           <C object Array of Char {'nolength': True}  at 0x28545f267e0>:
E           <C object Array of Char {'nolength': True}  at 0x28549a884f0>:
E           <C object Array of Char {'nolength': True}  at 0x28549a87960>:
E           <C object Array of Char {'nolength': True}  at 0x28549a881c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f267a0>:
E           <C object Array of Char {'nolength': True}  at 0x28549a84cb0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26940>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26820>:
E           <C object Array of Char {'nolength': True}  at 0x28549a88600>:
E           <C object Array of Char {'nolength': True}  at 0x28549a87a10>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26800>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26c20>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26d00>:
E           <C object Array of Char {'nolength': True}  at 0x28549a87c10>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26960>:
E           <C object Array of Char {'nolength': True}  at 0x28549a84bf0>:
E           <C object Array of Char {'nolength': True}  at 0x28549a85370>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 153, in ffiobj_init
E               nglobs[i].c_name = decoder.next_name()
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 92, in next_name
E               p = rffi.str2charp(self.string[frm : i])
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\rpython\rtyper\lltypesystem\rffi.py", line 829, in str2charp
E               array = lltype.malloc(TYPEP.TO, len(s) + 1, flavor='raw', track_allocation=True)
E           
E           <C object Array of Char {'nolength': True}  at 0x2854e813e40>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 174, in ffiobj_init
E               nstructs = allocate_array(ffi, STRUCT_UNION_S, n)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 109, in allocate_array
E               p = allocate(ffi, nitems * nbytes)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 102, in allocate
E               p = lltype.malloc(rffi.CCHARP.TO, nbytes, flavor='raw', zero=True)
E           
E           <C object Array of Char {'nolength': True}  at 0x28545c1d090>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 175, in ffiobj_init
E               nfields = allocate_array(ffi, FIELD_S, nftot)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 109, in allocate_array
E               p = allocate(ffi, nitems * nbytes)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 102, in allocate
E               p = lltype.malloc(rffi.CCHARP.TO, nbytes, flavor='raw', zero=True)
E           
E           <C object Array of Char {'nolength': True}  at 0x2854c79f390>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f6e0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79fb90>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79fd90>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0280>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79fa30>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0310>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79ffe0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79ff50>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f920>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79fb60>:
E           <C object Array of Char {'nolength': True}  at 0x28545f271a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27540>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27560>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79fdf0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f273a0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0b10>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27340>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27580>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e2c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27280>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27380>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26e80>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27140>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26f00>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26fa0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27720>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e320>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a1c10>:
E           <C object Array of Char {'nolength': True}  at 0x28545f277e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27620>:
E           <C object Array of Char {'nolength': True}  at 0x28545f278e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27c40>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a2950>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27ba0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27be0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25580>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 185, in ffiobj_init
E               nstructs[i].c_name = decoder.next_name()
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 92, in next_name
E               p = rffi.str2charp(self.string[frm : i])
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\rpython\rtyper\lltypesystem\rffi.py", line 829, in str2charp
E               array = lltype.malloc(TYPEP.TO, len(s) + 1, flavor='raw', track_allocation=True)
E           
E           <C object Array of Char {'nolength': True}  at 0x28545f26cc0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f320>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f990>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79fe10>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f5b0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f860>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f900>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79fc40>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f9a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f265c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26ce0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26640>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27180>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27260>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27520>:
E           <C object Array of Char {'nolength': True}  at 0x28545f274e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27120>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f8a0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79fc70>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79fab0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f9d0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0590>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f3a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26ec0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27420>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f420>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79ff70>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0670>:
E           <C object Array of Char {'nolength': True}  at 0x28545f271c0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f650>:
E           <C object Array of Char {'nolength': True}  at 0x28545f270c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27500>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0500>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0220>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27440>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26fe0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0740>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f6d0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79ff30>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a08d0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0b50>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27460>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26fc0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27220>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0610>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27000>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27060>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27320>:
E           <C object Array of Char {'nolength': True}  at 0x28545f270a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27100>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27300>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0d30>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a1230>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26e00>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79fd30>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0a00>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0e70>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f460>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27360>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f8e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27240>:
E           <C object Array of Char {'nolength': True}  at 0x28545f272c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26dc0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27480>:
E           <C object Array of Char {'nolength': True}  at 0x2854c79f850>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26da0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26e20>:
E           <C object Array of Char {'nolength': True}  at 0x28545f273c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f272a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f274c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27020>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a1490>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a19f0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a1cf0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f273e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26de0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f274a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27400>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26ea0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26e40>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26ee0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f270e0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a1de0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26e60>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27040>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26f20>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27160>:
E           <C object Array of Char {'nolength': True}  at 0x28545f272e0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a1090>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27920>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27820>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a2140>:
E           <C object Array of Char {'nolength': True}  at 0x28545f277c0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a17b0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27860>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a1700>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0bb0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a1880>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27880>:
E           <C object Array of Char {'nolength': True}  at 0x28545f275e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27a40>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27bc0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27640>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27660>:
E           <C object Array of Char {'nolength': True}  at 0x28545f276a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27600>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27b40>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27b60>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27960>:
E           <C object Array of Char {'nolength': True}  at 0x28545f279a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27ae0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f275c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27900>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27b80>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27800>:
E           <C object Array of Char {'nolength': True}  at 0x28545f276e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27b00>:
E           <C object Array of Char {'nolength': True}  at 0x28545f275a0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27a60>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27b20>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27a00>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27c00>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27c20>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a1ee0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27c60>:
E           <C object Array of Char {'nolength': True}  at 0x28545f279e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27cc0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27a20>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a24f0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a1100>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27ce0>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a0e40>:
E           <C object Array of Char {'nolength': True}  at 0x28545f27740>:
E           <C object Array of Char {'nolength': True}  at 0x28545f24fa0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f251e0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25220>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25360>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25380>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25400>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25260>:
E           <C object Array of Char {'nolength': True}  at 0x2854c7a14a0>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 209, in ffiobj_init
E               nfields[nf].c_name = decoder.next_name()
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 92, in next_name
E               p = rffi.str2charp(self.string[frm : i])
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\rpython\rtyper\lltypesystem\rffi.py", line 829, in str2charp
E               array = lltype.malloc(TYPEP.TO, len(s) + 1, flavor='raw', track_allocation=True)
E           
E           <C object Array of Char {'nolength': True}  at 0x28549935e50>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 235, in ffiobj_init
E               ntypenames = allocate_array(ffi, TYPENAME_S, n)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 109, in allocate_array
E               p = allocate(ffi, nitems * nbytes)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 102, in allocate
E               p = lltype.malloc(rffi.CCHARP.TO, nbytes, flavor='raw', zero=True)
E           
E           <C object Array of Char {'nolength': True}  at 0x28545f252c0>:
E           <C object Array of Char {'nolength': True}  at 0x28545f26220>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc8f310>:
E           <C object Array of Char {'nolength': True}  at 0x28545f25240>:
E           <C object Array of Char {'nolength': True}  at 0x285449f86d0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b05d0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0290>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc8f150>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0650>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc8f4f0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0670>:
E           <C object Array of Char {'nolength': True}  at 0x285460b09f0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0970>:
E           <C object Array of Char {'nolength': True}  at 0x285460b08b0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0790>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc8f820>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0210>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e9e0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b07b0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b03d0>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc8fa60>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0910>:
E           <C object Array of Char {'nolength': True}  at 0x285460b02b0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0370>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0230>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0310>:
E           <C object Array of Char {'nolength': True}  at 0x285460b07f0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b04d0>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e170>:
E           <C object Array of Char {'nolength': True}  at 0x285460b07d0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0590>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e830>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0510>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0530>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0850>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc8ff50>:
E           <C object Array of Char {'nolength': True}  at 0x285460b03f0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0450>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc8f500>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e620>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0710>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0430>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0870>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0410>:
E           <C object Array of Char {'nolength': True}  at 0x285460b05b0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0350>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0e10>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0b70>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0f10>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc8fe10>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0c90>:
E           <C object Array of Char {'nolength': True}  at 0x285460b1150>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0ab0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0df0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0b90>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0f90>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc8f210>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0fd0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0cb0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b10b0>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0cf0>:
E           <C object Array of Char {'nolength': True}  at 0x2854cc8e710>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc8fb20>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0a70>:
E           <C object Array of Char {'nolength': True}  at 0x285460b0ef0>:
E           <C object Array of Char {'nolength': True}  at 0x2854dc904f0>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 239, in ffiobj_init
E               ntypenames[i].c_name = decoder.next_name()
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\cdlopen.py", line 92, in next_name
E               p = rffi.str2charp(self.string[frm : i])
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\rpython\rtyper\lltypesystem\rffi.py", line 829, in str2charp
E               array = lltype.malloc(TYPEP.TO, len(s) + 1, flavor='raw', track_allocation=True)
E           
E           <C object Struct CIF_DESCRIPTION { cif, abi, nargs, rtype, atypes, exchange_size, exchange_result, exchange_args } at 0x2854ee3f1e0>:
E               ...
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\newtype.py", line 752, in _build_function_type
E               fct = ctypefunc.W_CTypeFunc(space, fargs, fresult, ellipsis, abi)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\ctypefunc.py", line 53, in __init__
E               builder.rawallocate(self)
E             File "d:\pypy_stuff\buildbot64\slave\own-win-x86-64\build\pypy\module\_cffi_backend\ctypefunc.py", line 523, in rawallocate
E               flavor='raw')
E           }

..\rpython\conftest.py:103: MallocMismatch
builder: own-win-x86-64 build #2402+
test: pypy/module/_multiprocessing/test/test_semaphore.py::AppTestSemaphore::()::test_in_threads