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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 0x000002644b002cc8>, 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 0x000002643bae14e8>
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 0x0000026445fbf790>
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 0x0000026445b74860>

    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 0x0000026445b74860>
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 0x000002643d355fa0>
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 821, 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 0x2643c000240>:
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 0x26446e88d20>:
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 0x2643e5bbb30>:
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 0x2643bf38570>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38250>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38110>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37f10>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37e50>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38190>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37f50>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37f30>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf381b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38070>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37e30>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38010>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38230>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf382b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38130>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf381f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38410>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf382d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38310>:
E           <C object Array of Char {'nolength': True}  at 0x2644426ca20>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38270>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38290>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf383b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf382f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38430>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38330>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf384d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf388f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38610>:
E           <C object Array of Char {'nolength': True}  at 0x26440dcd670>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38d70>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38870>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38730>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38890>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38a10>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf386f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38d30>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38670>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38af0>:
E           <C object Array of Char {'nolength': True}  at 0x26440dcdb20>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38910>:
E           <C object Array of Char {'nolength': True}  at 0x26440dccfb0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38990>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38c10>:
E           <C object Array of Char {'nolength': True}  at 0x26440dccf50>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38810>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38630>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38a70>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf385b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf389b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38ab0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38770>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38ad0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf387f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38c30>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf385f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf389d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38b10>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf388b0>:
E           <C object Array of Char {'nolength': True}  at 0x2644426ef40>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38790>:
E           <C object Array of Char {'nolength': True}  at 0x2644426eb90>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38850>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38c50>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38b50>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39190>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38ed0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39210>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf390b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf391b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39470>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39590>:
E           <C object Array of Char {'nolength': True}  at 0x2644426e770>:
E           <C object Array of Char {'nolength': True}  at 0x2644426f1c0>:
E           <C object Array of Char {'nolength': True}  at 0x2644426f2f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38f30>:
E           <C object Array of Char {'nolength': True}  at 0x2644426e7c0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38e70>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38e50>:
E           <C object Array of Char {'nolength': True}  at 0x2644426e690>:
E           <C object Array of Char {'nolength': True}  at 0x2644426ee50>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39530>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38f70>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf391d0>:
E           <C object Array of Char {'nolength': True}  at 0x2644426f110>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38e90>:
E           <C object Array of Char {'nolength': True}  at 0x2644426f700>:
E           <C object Array of Char {'nolength': True}  at 0x2644426e620>:
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 821, 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 0x26445ab3ae0>:
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 0x2643c2410f0>:
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 0x26441970190>:
E           <C object Array of Char {'nolength': True}  at 0x26441970310>:
E           <C object Array of Char {'nolength': True}  at 0x26441970f30>:
E           <C object Array of Char {'nolength': True}  at 0x264419701c0>:
E           <C object Array of Char {'nolength': True}  at 0x26441971000>:
E           <C object Array of Char {'nolength': True}  at 0x26441970460>:
E           <C object Array of Char {'nolength': True}  at 0x26441970840>:
E           <C object Array of Char {'nolength': True}  at 0x26441970780>:
E           <C object Array of Char {'nolength': True}  at 0x26441970910>:
E           <C object Array of Char {'nolength': True}  at 0x26441970320>:
E           <C object Array of Char {'nolength': True}  at 0x26441971600>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38dd0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf391f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38e10>:
E           <C object Array of Char {'nolength': True}  at 0x26441971ae0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38fb0>:
E           <C object Array of Char {'nolength': True}  at 0x26441970f40>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38fd0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39030>:
E           <C object Array of Char {'nolength': True}  at 0x26440dcd5e0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39390>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39430>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf399d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39730>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39930>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39790>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39cf0>:
E           <C object Array of Char {'nolength': True}  at 0x26440dcd040>:
E           <C object Array of Char {'nolength': True}  at 0x264419710c0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39b30>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf397f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf398d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37d50>:
E           <C object Array of Char {'nolength': True}  at 0x26441971bb0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37970>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37d70>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37d10>:
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 821, 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 0x2643bf390f0>:
E           <C object Array of Char {'nolength': True}  at 0x26441970160>:
E           <C object Array of Char {'nolength': True}  at 0x264419706e0>:
E           <C object Array of Char {'nolength': True}  at 0x264419702d0>:
E           <C object Array of Char {'nolength': True}  at 0x264419708e0>:
E           <C object Array of Char {'nolength': True}  at 0x26441970d00>:
E           <C object Array of Char {'nolength': True}  at 0x26441970940>:
E           <C object Array of Char {'nolength': True}  at 0x26441970a10>:
E           <C object Array of Char {'nolength': True}  at 0x26441970c20>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39250>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38ef0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39070>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39170>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38f10>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38db0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39110>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39150>:
E           <C object Array of Char {'nolength': True}  at 0x26441970e50>:
E           <C object Array of Char {'nolength': True}  at 0x264419711e0>:
E           <C object Array of Char {'nolength': True}  at 0x26441970e30>:
E           <C object Array of Char {'nolength': True}  at 0x26441970290>:
E           <C object Array of Char {'nolength': True}  at 0x26441971110>:
E           <C object Array of Char {'nolength': True}  at 0x264419717c0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39050>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf394b0>:
E           <C object Array of Char {'nolength': True}  at 0x26441970f00>:
E           <C object Array of Char {'nolength': True}  at 0x264419712d0>:
E           <C object Array of Char {'nolength': True}  at 0x264419717a0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39270>:
E           <C object Array of Char {'nolength': True}  at 0x26441970c40>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38eb0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39130>:
E           <C object Array of Char {'nolength': True}  at 0x264419716f0>:
E           <C object Array of Char {'nolength': True}  at 0x26441971220>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38e30>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39330>:
E           <C object Array of Char {'nolength': True}  at 0x26441971770>:
E           <C object Array of Char {'nolength': True}  at 0x26441971c90>:
E           <C object Array of Char {'nolength': True}  at 0x264419720a0>:
E           <C object Array of Char {'nolength': True}  at 0x26441970970>:
E           <C object Array of Char {'nolength': True}  at 0x26441971170>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39570>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38f90>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38df0>:
E           <C object Array of Char {'nolength': True}  at 0x26441971440>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38f50>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf393b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39090>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38ff0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39230>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39290>:
E           <C object Array of Char {'nolength': True}  at 0x26441970c60>:
E           <C object Array of Char {'nolength': True}  at 0x26441971950>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf394d0>:
E           <C object Array of Char {'nolength': True}  at 0x264419719f0>:
E           <C object Array of Char {'nolength': True}  at 0x26441971e80>:
E           <C object Array of Char {'nolength': True}  at 0x26441972290>:
E           <C object Array of Char {'nolength': True}  at 0x26441970d80>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39010>:
E           <C object Array of Char {'nolength': True}  at 0x26441970930>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf390d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf392f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39370>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf393f0>:
E           <C object Array of Char {'nolength': True}  at 0x264419710d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf392b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf392d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39350>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39410>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf394f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39310>:
E           <C object Array of Char {'nolength': True}  at 0x26441971130>:
E           <C object Array of Char {'nolength': True}  at 0x26441970560>:
E           <C object Array of Char {'nolength': True}  at 0x26441971d10>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39510>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39c90>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf398f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39710>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39cd0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39890>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39b70>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39650>:
E           <C object Array of Char {'nolength': True}  at 0x26441972100>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39b10>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39610>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39950>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39970>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39ad0>:
E           <C object Array of Char {'nolength': True}  at 0x264419727a0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf396f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39a10>:
E           <C object Array of Char {'nolength': True}  at 0x2644196eb20>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf397d0>:
E           <C object Array of Char {'nolength': True}  at 0x2644196f260>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39a30>:
E           <C object Array of Char {'nolength': True}  at 0x2644196ee60>:
E           <C object Array of Char {'nolength': True}  at 0x2644196ed20>:
E           <C object Array of Char {'nolength': True}  at 0x2644196ef40>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf395b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf397b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf395d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39af0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39b50>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39bd0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39a90>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39bf0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39910>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39c10>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39990>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39c50>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39cb0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39810>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf396d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf399b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39bb0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39c70>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf398b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39630>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39c30>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39690>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf36f10>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37430>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf36f90>:
E           <C object Array of Char {'nolength': True}  at 0x2644196f830>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37470>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf36e10>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf36dd0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf36e30>:
E           <C object Array of Char {'nolength': True}  at 0x26441970000>:
E           <C object Array of Char {'nolength': True}  at 0x2644196f0f0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37a70>:
E           <C object Array of Char {'nolength': True}  at 0x26441970070>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37ab0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf379b0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37af0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37c50>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37db0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37f90>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf388d0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38d50>:
E           <C object Array of Char {'nolength': True}  at 0x2644426f320>:
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 821, 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 0x2643b7c4900>:
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 0x2643bf38cd0>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf39830>:
E           <C object Array of Char {'nolength': True}  at 0x26441c63760>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf37c70>:
E           <C object Array of Char {'nolength': True}  at 0x2643bf38cf0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4cc0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4f80>:
E           <C object Array of Char {'nolength': True}  at 0x2644426eb00>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4c60>:
E           <C object Array of Char {'nolength': True}  at 0x2644426f660>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4d00>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5040>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5000>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4dc0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac51c0>:
E           <C object Array of Char {'nolength': True}  at 0x2644426f8d0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4e20>:
E           <C object Array of Char {'nolength': True}  at 0x26440dcd640>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4fa0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5200>:
E           <C object Array of Char {'nolength': True}  at 0x2644426f9a0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac52e0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5280>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4e60>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5060>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac52c0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4e00>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4e80>:
E           <C object Array of Char {'nolength': True}  at 0x26440dcd070>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac51e0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5300>:
E           <C object Array of Char {'nolength': True}  at 0x26440dcdac0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4f60>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4c80>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac4ce0>:
E           <C object Array of Char {'nolength': True}  at 0x2644426f840>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac50c0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac50e0>:
E           <C object Array of Char {'nolength': True}  at 0x26444270250>:
E           <C object Array of Char {'nolength': True}  at 0x26440dcd490>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac57c0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5c20>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5a20>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5a40>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5aa0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac55e0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5960>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5640>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac58e0>:
E           <C object Array of Char {'nolength': True}  at 0x26444270860>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5ba0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5540>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5620>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5860>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5600>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac54c0>:
E           <C object Array of Char {'nolength': True}  at 0x264442703a0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac56e0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5c40>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac54a0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5880>:
E           <C object Array of Char {'nolength': True}  at 0x26440dcd730>:
E           <C object Array of Char {'nolength': True}  at 0x26444270770>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac55c0>:
E           <C object Array of Char {'nolength': True}  at 0x26443ac5760>:
E           <C object Array of Char {'nolength': True}  at 0x264442702c0>:
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 821, 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 0x26444175470>:
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 #2349+
test: pypy/module/_multiprocessing/test/test_semaphore.py::AppTestSemaphore::()::test_in_threads