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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 0x00000241dd47b5b0>, 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 0x00000241cf1314e8>
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 0x00000241de308e08>
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 0x00000241de3039e0>

    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 0x00000241de3039e0>
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 0x00000241d09fa320>
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 0x241cf63eb60>:
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 0x241da329870>:
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 0x241d38639f0>:
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 0x241cf5760c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576140>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576580>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576460>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5763c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575e20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5765a0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576160>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575e40>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576320>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576500>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576340>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576300>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576360>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576560>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5761e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575f00>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5760e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5762e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ce3ff0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576520>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576120>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576200>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5765c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576240>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576380>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575fa0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575f20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575de0>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6b1b0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575e60>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575e00>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575f80>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5761a0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576060>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576040>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576080>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577ba0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577c00>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6b810>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577c60>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6ad60>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577640>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577ca0>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6b0f0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578060>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577f80>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577fa0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578020>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5788c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578960>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578da0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578a00>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578d20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578a20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5787e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5786e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578b80>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578940>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf1f00>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5786c0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf1450>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578dc0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578a60>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578c80>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578980>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578ca0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5785e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578860>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578aa0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578d40>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5788a0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf1d80>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf1120>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf1900>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578880>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf2150>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578b20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578ba0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf1e10>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf2330>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578be0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578c20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578700>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf1310>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578600>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf1ce0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4cf2060>:
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 0x241d65b9bb0>:
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 0x241d0577190>:
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 0x241d4ddb180>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda3d0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda5e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda670>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda600>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda510>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda650>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda970>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddaa70>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddaad0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddacc0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5792a0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579080>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579020>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddc320>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579460>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb6e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579400>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5795a0>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6b690>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579a20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579d00>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579800>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579920>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5797e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579b20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5796e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6b0c0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddd880>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579900>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579980>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5797c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576260>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda070>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575f60>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5762a0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5777e0>:
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 0x241cf5789c0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda4e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddaa50>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddac60>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda5c0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda4b0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda7e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddad80>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda830>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578620>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578680>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578740>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578f40>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578f20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579580>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579300>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578de0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddace0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda630>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddaf70>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda6e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda960>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddade0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579520>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578fc0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb390>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda340>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddab90>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579220>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb0b0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5794e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5791a0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda430>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb8f0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579040>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579240>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb350>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb750>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda850>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb6c0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb9c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5793c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579320>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579360>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda800>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579340>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579280>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578e20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579380>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579100>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579060>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb4e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb8a0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5793e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddc1e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddc110>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb010>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb800>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5790c0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddbae0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579120>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578e00>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579540>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579440>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddbd50>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579140>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579480>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578e40>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5794c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578ee0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579a60>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddbd00>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddc710>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddb310>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579aa0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579ca0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579840>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5799e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579bc0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5798a0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579c20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5795e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddcdd0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579c00>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579d20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579ae0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579760>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579ac0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddd2c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5798c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579640>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddd620>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5798e0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddd7e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579c40>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddd890>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddcf70>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddd640>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5797a0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5799a0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579c60>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579b00>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579940>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579a00>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579a40>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579740>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579820>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579880>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579ce0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579be0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579ba0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579960>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579a80>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579b60>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579b80>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5796a0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579780>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579720>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579600>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579680>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576400>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5761c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5764a0>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda280>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576000>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575ec0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576100>:
E           <C object Array of Char {'nolength': True}  at 0x241cf575f40>:
E           <C object Array of Char {'nolength': True}  at 0x241d4dda230>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddd9c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576280>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ddd840>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5764c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5776e0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf5777c0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577700>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577f60>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578320>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577fc0>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578520>:
E           <C object Array of Char {'nolength': True}  at 0x241d4ce4db0>:
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 0x241cfcdc6e0>:
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 0x241cf578560>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578f80>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bac80>:
E           <C object Array of Char {'nolength': True}  at 0x241cf577d20>:
E           <C object Array of Char {'nolength': True}  at 0x241cf578340>:
E           <C object Array of Char {'nolength': True}  at 0x241cf579c80>:
E           <C object Array of Char {'nolength': True}  at 0x241cf576480>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bb6b0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c370>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bba80>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c690>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c2f0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c490>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c010>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c610>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bb860>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c3f0>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6afd0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c090>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c430>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bbbf0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c2d0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c730>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c7b0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c4d0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c570>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c110>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c230>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6b330>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c190>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c790>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6acd0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c590>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c350>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c070>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bbd80>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c410>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c210>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bb6f0>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6b7b0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c650>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c390>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c290>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c2b0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c030>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2ccf0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c970>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2cb30>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2cb70>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bbcc0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c9d0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c870>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2cf30>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2cd30>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c8f0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2cc50>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bb200>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2cb90>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2cd50>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2cff0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2cb50>:
E           <C object Array of Char {'nolength': True}  at 0x241d6d6b420>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bbca0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2c9f0>:
E           <C object Array of Char {'nolength': True}  at 0x241d5c2ce50>:
E           <C object Array of Char {'nolength': True}  at 0x241d65bace0>:
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 0x241d6b5cef0>:
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 #2352+
test: pypy/module/_multiprocessing/test/test_semaphore.py::AppTestSemaphore::()::test_in_threads