I see similar errors on Fedora 26 On Mon, Feb 11, 2019 at 9:19 PM Steven Trogdon <steven.trog...@gmail.com> wrote: > > When individually doctesting tableau.py with vanilla 8.7.beta3 I see: > > sage -t --long src/sage/combinat/tableau.py # Bad exit: 1 > > The source is > > Trying (line 7735): StandardTableaux(50).cardinality() # long time > Expecting: > 27886995605342342839104615869259776 > ********************************************************************** > File "src/sage/combinat/tableau.py", line 7735, in > sage.combinat.tableau.StandardTableaux_size.cardinality > Failed example: > StandardTableaux(50).cardinality() # long time > Exception raised: > Traceback (most recent call last): > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py", > line 671, in _run > self.compile_and_execute(example, compiler, test.globs) > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py", > line 1095, in compile_and_execute > exec(compiled, globs) > File "<doctest > sage.combinat.tableau.StandardTableaux_size.cardinality[4]>", line 1, in > <module> > StandardTableaux(Integer(50)).cardinality() # long time > File "sage/misc/lazy_import.pyx", line 354, in > sage.misc.lazy_import.LazyImport.__call__ > (build/cythonized/sage/misc/lazy_import.c:3683) > return self.get_object()(*args, **kwds) > File "sage/misc/classcall_metaclass.pyx", line 330, in > sage.misc.classcall_metaclass.ClasscallMetaclass.__call__ > (build/cythonized/sage/misc/classcall_metaclass.c:1700) > return cls.classcall(cls, *args, **kwds) > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/site-packages/sage/combinat/tableau.py", > line 7568, in __classcall_private__ > return StandardTableaux_size(n) > File "sage/misc/classcall_metaclass.pyx", line 330, in > sage.misc.classcall_metaclass.ClasscallMetaclass.__call__ > (build/cythonized/sage/misc/classcall_metaclass.c:1700) > return cls.classcall(cls, *args, **kwds) > File "sage/misc/cachefunc.pyx", line 1005, in > sage.misc.cachefunc.CachedFunction.__call__ > (build/cythonized/sage/misc/cachefunc.c:6067) > w = self.f(*args, **kwds) > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/site-packages/sage/structure/unique_representation.py", > line 1027, in __classcall__ > instance = typecall(cls, *args, **options) > File "sage/misc/classcall_metaclass.pyx", line 497, in > sage.misc.classcall_metaclass.typecall > (build/cythonized/sage/misc/classcall_metaclass.c:2150) > return (<PyTypeObject*>type).tp_call(cls, args, kwds) > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/site-packages/sage/combinat/tableau.py", > line 7677, in __init__ > facade=True, keepkey=False) > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/site-packages/sage/sets/disjoint_union_enumerated_sets.py", > line 288, in __init__ > self._facade_for = tuple(family) > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/site-packages/sage/sets/family.py", > line 1061, in __iter__ > for i in self.set: > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/site-packages/sage/combinat/partition.py", > line 6698, in __iter__ > yield self.element_class(self, p) > File "sage/misc/classcall_metaclass.pyx", line 333, in > sage.misc.classcall_metaclass.ClasscallMetaclass.__call__ > (build/cythonized/sage/misc/classcall_metaclass.c:1725) > return (<PyTypeObject*>type).tp_call(cls, args, kwds) > MemoryError > Trying (line 7740): def cardinality_using_hook_formula(n): > c = 0 > for p in Partitions(n): > c += StandardTableaux(p).cardinality() > return c > Expecting nothing > ok [0.00 s] > Trying (line 7745): all(cardinality_using_hook_formula(i) == > StandardTableaux(i).cardinality() for i in range(10)) > Expecting: > True > Process DocTestWorker-1: > Traceback (most recent call last): > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/multiprocessing/process.py", > line 267, in _bootstrap > self.run() > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py", > line 2139, in run > task(self.options, self.outtmpfile, msgpipe, self.result_queue) > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py", > line 2498, in __call__ > result_queue.put(result, False) > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/multiprocessing/queues.py", > line 107, in put > self._start_thread() > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/multiprocessing/queues.py", > line 195, in _start_thread > self._thread.start() > File > "/64bitdev/storage/sage-git_develop/sage/local/lib/python2.7/threading.py", > line 736, in start > _start_new_thread(self.__bootstrap, ()) > error: can't start new thread > Bad exit: 1 > ********************************************************************** > > Usually there is no failure if the doctest is run again. I've been able to > replicate this by rebuilding sagelib and re-running the individual doctest. I > first noticed this on a Sage-on-Gentoo install in Prefix where the host is > Debian (see > https://github.com/cschwan/sage-on-gentoo/commit/f62108870dbc9c69adbb5e1dcb772c405519f569#commitcomment-32252815). > In the Prefix the tableau.py doctest always fails with a MemoryError. In the > Prefix there are 3 MemoryError failures, all associated with '--long' > doctests. Perhaps others have seen this failure. > > > -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-devel+unsubscr...@googlegroups.com. > To post to this group, send email to sage-devel@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout.
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