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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 0x0000023c8493cdb8>, 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 0x0000023cf66d1478>
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 0x0000023c8775a930>
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 0x0000023c8702d1e0>

    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 0x0000023c8702d1e0>
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 0x0000023cf7f48ae0>
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 0x23cf69f3840>:
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 0x23c8282cb10>:
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 0x23cfdb256a0>:
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 0x23cf6b1abb0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a7d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a830>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ac10>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1acf0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ac30>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ab70>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ab50>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1aa30>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a9d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a670>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a790>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a5f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a6d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1abf0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a950>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a850>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1aaf0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ab30>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafd620>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a690>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a6f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a870>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1aa50>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ad30>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a970>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a890>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1aa70>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ab90>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f8500>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a8f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ac70>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a6b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a9f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a7b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a650>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a9b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b2d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b1b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f88f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1afb0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f8560>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b490>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b390>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f8dd0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1afd0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b0f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1aed0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b3b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1af30>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b1d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b050>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b410>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b1f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b170>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b270>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1adb0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b350>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1af70>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafeba0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b4b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafe2a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b190>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1aff0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b070>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1aef0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b2b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ae70>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b3d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b110>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b330>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b090>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafead0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafdf80>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafe4d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b2f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafed50>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b310>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b210>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafe500>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafe750>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b010>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b4d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b230>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafe680>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b250>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeaff0a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafe720>:
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 0x23cfeb06010>:
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 0x23cfcc23b20>:
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 0x23c80ad6320>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2bc0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2900>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2d20>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2a70>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad32b0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3720>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad28b0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3b00>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3a30>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad29f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b150>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b470>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1af90>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3b10>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18fb0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4280>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18eb0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19050>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f89e0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19630>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19970>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b198d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a450>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a2b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a2f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a590>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f8bf0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad50d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a250>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a370>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a090>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a610>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad51f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ac90>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a630>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18c70>:
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 0x23cf6b1b430>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2a90>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2840>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad28f0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2cc0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad33c0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2c30>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2980>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3160>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b4f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1add0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1adf0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b370>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1af50>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b3f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b0b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ae30>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2fc0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3710>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3360>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad33e0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3040>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad33f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ae10>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b130>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2860>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3350>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2b80>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ae50>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3990>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b450>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ae90>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3ad0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2ee0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b290>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1b030>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2a10>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3570>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3de0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4220>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad2a50>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b185b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b189d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18c30>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3a20>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18ad0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18bf0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18c10>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b186b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b189f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18ff0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4120>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4460>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19270>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3810>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3070>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3dd0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4140>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19010>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3d30>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18ed0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b190f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19130>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19b30>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad41c0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19770>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19610>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19710>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b195d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19810>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b195f0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4790>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad49d0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad38a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19670>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b197f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19890>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b198f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19930>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19910>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b199f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a330>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad31d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19f90>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19db0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a410>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a4d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a170>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad53f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a4f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a2d0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad3910>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a510>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4d90>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a570>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4c60>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad5460>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4180>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a550>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a350>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a110>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19f50>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a390>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a1b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19dd0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19e30>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19e90>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19fb0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a0f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19f10>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19e70>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a3b0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a1f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a210>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19f30>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a010>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a3d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a290>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19eb0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19f70>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a310>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19fd0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19e50>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad5e80>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a0d0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a990>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ad90>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a730>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4b30>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad4b70>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1acb0>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad60a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ad50>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a810>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1a910>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1af10>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18690>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b18ef0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19170>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19c70>:
E           <C object Array of Char {'nolength': True}  at 0x23c80ad5540>:
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 0x23cf56b5630>:
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 0x23cf6b19ed0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b1ad70>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafe290>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19110>:
E           <C object Array of Char {'nolength': True}  at 0x23cf6b19ef0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8788a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8789a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeaff680>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878800>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafe970>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878840>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878600>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878900>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8784a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8787c0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafefe0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878ac0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f8b90>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8786c0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878780>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeaff090>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878760>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8787a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878620>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878740>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8784e0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8789e0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878700>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f8e60>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8786e0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8788c0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f8860>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8785e0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878b60>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878680>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeaff1f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878420>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878b40>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafe4a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f8d10>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878a80>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8785a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878640>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878860>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878500>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878a20>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878660>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878c40>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878f80>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeaff520>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe879240>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878f60>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878fe0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878d80>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe879180>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878d60>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeafed00>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878f20>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878c60>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe8793a0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe879380>:
E           <C object Array of Char {'nolength': True}  at 0x23cf79f85f0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeaff5c0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe879200>:
E           <C object Array of Char {'nolength': True}  at 0x23cfe878fa0>:
E           <C object Array of Char {'nolength': True}  at 0x23cfeaffe20>:
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 0x23c81a66c40>:
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 #2399+
test: pypy/module/_multiprocessing/test/test_semaphore.py::AppTestSemaphore::()::test_in_threads