Failed example:: Got: Failure in _test_construction: Traceback (most recent call last): File "/sage/src/sage/misc/sage_unittest.py", line 297, in run test_method(tester=tester) File "/sage/src/sage/categories/sets_cat.py", line 1529, in _test_construction FO = self.construction() ^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/sf/dual.py", line 161, in construction raise NotImplementedError NotImplementedError ------------------------------------------------------------ The following tests failed: _test_construction

Failed example:: Got: Failure in _test_antipode: Traceback (most recent call last): File "sage/structure/coerce.pyx", line 1219, in sage.structure.coerce.CoercionModel.bin_op action = self._action_maps.get(xp, yp, op) File "sage/structure/coerce_dict.pyx", line 1326, in sage.structure.coerce_dict.TripleDict.get raise KeyError((k1, k2, k3)) KeyError: (Fraction Field of Univariate Polynomial Ring in t over Rational Field, Symmetric Functions over Fraction Field of Univariate Polynomial Ring in t over Rational Field in the level 3 LLT spin basis, <built-in function mul>) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "sage/structure/category_object.pyx", line 855, in sage.structure.category_object.CategoryObject.getattr_from_category return self._cached_methods[name] KeyError: '_descriptor' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/sage/src/sage/misc/sage_unittest.py", line 297, in run test_method(tester=tester) File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 276, in _test_antipode tester.assertEqual(SI(x), self.counit(x) * self.one()) ^^^^^ File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 266, in <lambda> SI = lambda x: self.sum(c * S(self.monomial(t1)) * self.monomial(t2) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/free_module.py", line 1031, in sum D = blas.sum(element._monomial_coefficients for element in iter_of_elements) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "sage/data_structures/blas_dict.pyx", line 272, in sage.data_structures.blas_dict.sum cpdef dict sum(dict_iter) noexcept: File "sage/data_structures/blas_dict.pyx", line 305, in sage.data_structures.blas_dict.sum for D in dict_iter: File "/sage/src/sage/combinat/free_module.py", line 1031, in <genexpr> D = blas.sum(element._monomial_coefficients for element in iter_of_elements) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 266, in <genexpr> SI = lambda x: self.sum(c * S(self.monomial(t1)) * self.monomial(t2) ~~^~~~~~~~~~~~~~~~~~~~~~ File "sage/structure/element.pyx", line 1506, in sage.structure.element.Element.__mul__ return coercion_model.bin_op(left, right, mul) File "sage/structure/coerce.pyx", line 1221, in sage.structure.coerce.CoercionModel.bin_op action = self.get_action(xp, yp, op, x, y) File "sage/structure/coerce.pyx", line 1759, in sage.structure.coerce.CoercionModel.get_action action = self.discover_action(R, S, op, r, s) File "sage/structure/coerce.pyx", line 1900, in sage.structure.coerce.CoercionModel.discover_action action = (<Parent>R).get_action(S, op, True, r, s) File "sage/structure/parent.pyx", line 2587, in sage.structure.parent.Parent.get_action action = self.discover_action(S, op, self_on_left, self_el, S_el) File "sage/structure/parent.pyx", line 2695, in sage.structure.parent.Parent.discover_action action = detect_element_action(self, S, self_on_left, self_el, S_el) File "sage/structure/coerce_actions.pyx", line 223, in sage.structure.coerce_actions.detect_element_action return (RightModuleAction if X_on_left else LeftModuleAction)(Y, X, y, x) File "sage/structure/coerce_actions.pyx", line 334, in sage.structure.coerce_actions.ModuleAction.__init__ self.extended_base = pushout(G, S) File "/sage/src/sage/categories/pushout.py", line 4479, in pushout R_tower = construction_tower(R) ^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/pushout.py", line 4823, in construction_tower c = R.construction() ^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/sf/sfa.py", line 3031, in construction return SymmetricFunctionsFunctor(self._descriptor), self.base_ring()

Failed example:: Exception raised: Traceback (most recent call last): File "sage/structure/coerce.pyx", line 1219, in sage.structure.coerce.CoercionModel.bin_op action = self._action_maps.get(xp, yp, op) File "sage/structure/coerce_dict.pyx", line 1326, in sage.structure.coerce_dict.TripleDict.get raise KeyError((k1, k2, k3)) KeyError: (Fraction Field of Univariate Polynomial Ring in t over Rational Field, Symmetric Functions over Fraction Field of Univariate Polynomial Ring in t over Rational Field in the level 3 LLT spin basis, <built-in function mul>) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "sage/structure/category_object.pyx", line 855, in sage.structure.category_object.CategoryObject.getattr_from_category return self._cached_methods[name] KeyError: '_descriptor' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/sage/src/sage/doctest/forker.py", line 715, in _run self.compile_and_execute(example, compiler, test.globs) File "/sage/src/sage/doctest/forker.py", line 1150, in compile_and_execute exec(compiled, globs) File "<doctest sage.combinat.sf.llt.LLT_spin.__init__[2]>", line 1, in <module> TestSuite(HSp3).run(elements = [HSp3.t*HSp3[Integer(1),Integer(1)]+HSp3.t*HSp3[Integer(2)], HSp3[Integer(1)]+(Integer(1)+HSp3.t)*HSp3[Integer(1),Integer(1)]]) # long time (depends on previous) ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ File "sage/structure/element.pyx", line 1506, in sage.structure.element.Element.__mul__ return coercion_model.bin_op(left, right, mul) File "sage/structure/coerce.pyx", line 1221, in sage.structure.coerce.CoercionModel.bin_op action = self.get_action(xp, yp, op, x, y) File "sage/structure/coerce.pyx", line 1759, in sage.structure.coerce.CoercionModel.get_action action = self.discover_action(R, S, op, r, s) File "sage/structure/coerce.pyx", line 1900, in sage.structure.coerce.CoercionModel.discover_action action = (<Parent>R).get_action(S, op, True, r, s) File "sage/structure/parent.pyx", line 2587, in sage.structure.parent.Parent.get_action action = self.discover_action(S, op, self_on_left, self_el, S_el) File "sage/structure/parent.pyx", line 2695, in sage.structure.parent.Parent.discover_action action = detect_element_action(self, S, self_on_left, self_el, S_el) File "sage/structure/coerce_actions.pyx", line 223, in sage.structure.coerce_actions.detect_element_action return (RightModuleAction if X_on_left else LeftModuleAction)(Y, X, y, x) File "sage/structure/coerce_actions.pyx", line 334, in sage.structure.coerce_actions.ModuleAction.__init__ self.extended_base = pushout(G, S) File "/sage/src/sage/categories/pushout.py", line 4479, in pushout R_tower = construction_tower(R) ^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/pushout.py", line 4823, in construction_tower c = R.construction() ^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/sf/sfa.py", line 3031, in construction return SymmetricFunctionsFunctor(self._descriptor), self.base_ring() ^^^^^^^^^^^^^^^^ File "sage/structure/category_object.pyx", line 849, in sage.structure.category_object.CategoryObject.__getattr__ return self.getattr_from_category(name) File "sage/structure/category_object.pyx", line 864, in sage.structure.category_object.CategoryObject.getattr_from_category attr = getattr_from_other_class(self, cls, name) File "sage/cpython/getattr.pyx", line 357, in sage.cpython.getattr.getattr_from_other_class raise AttributeError(dummy_error_message) AttributeError: 'PolynomialRing_field_with_category' object has no attribute '_SageObject__custom_name'

Failed example:: Got: Failure in _test_construction: Traceback (most recent call last): File "sage/structure/category_object.pyx", line 855, in sage.structure.category_object.CategoryObject.getattr_from_category return self._cached_methods[name] KeyError: '_descriptor' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/sage/src/sage/misc/sage_unittest.py", line 297, in run test_method(tester=tester) File "/sage/src/sage/categories/sets_cat.py", line 1529, in _test_construction FO = self.construction() ^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/sf/sfa.py", line 3031, in construction return SymmetricFunctionsFunctor(self._descriptor), self.base_ring() ^^^^^^^^^^^^^^^^ File "sage/structure/category_object.pyx", line 849, in sage.structure.category_object.CategoryObject.__getattr__ return self.getattr_from_category(name) File "sage/structure/category_object.pyx", line 864, in sage.structure.category_object.CategoryObject.getattr_from_category attr = getattr_from_other_class(self, cls, name) File "sage/cpython/getattr.pyx", line 357, in sage.cpython.getattr.getattr_from_other_class raise AttributeError(dummy_error_message) AttributeError: 'LLT_spin_with_category' object has no attribute '_descriptor' ------------------------------------------------------------ The following tests failed: _test_construction

Failed example:: Got: Failure in _test_antipode: Traceback (most recent call last): File "sage/structure/coerce.pyx", line 1219, in sage.structure.coerce.CoercionModel.bin_op action = self._action_maps.get(xp, yp, op) File "sage/structure/coerce_dict.pyx", line 1326, in sage.structure.coerce_dict.TripleDict.get raise KeyError((k1, k2, k3)) KeyError: (Fraction Field of Univariate Polynomial Ring in x over Rational Field, Symmetric Functions over Fraction Field of Univariate Polynomial Ring in x over Rational Field in the level 3 LLT spin with t=x basis, <built-in function mul>) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "sage/structure/category_object.pyx", line 855, in sage.structure.category_object.CategoryObject.getattr_from_category return self._cached_methods[name] KeyError: '_descriptor' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/sage/src/sage/misc/sage_unittest.py", line 297, in run test_method(tester=tester) File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 276, in _test_antipode tester.assertEqual(SI(x), self.counit(x) * self.one()) ^^^^^ File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 266, in <lambda> SI = lambda x: self.sum(c * S(self.monomial(t1)) * self.monomial(t2) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/free_module.py", line 1031, in sum D = blas.sum(element._monomial_coefficients for element in iter_of_elements) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "sage/data_structures/blas_dict.pyx", line 272, in sage.data_structures.blas_dict.sum cpdef dict sum(dict_iter) noexcept: File "sage/data_structures/blas_dict.pyx", line 305, in sage.data_structures.blas_dict.sum for D in dict_iter: File "/sage/src/sage/combinat/free_module.py", line 1031, in <genexpr> D = blas.sum(element._monomial_coefficients for element in iter_of_elements) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 266, in <genexpr> SI = lambda x: self.sum(c * S(self.monomial(t1)) * self.monomial(t2) ~~^~~~~~~~~~~~~~~~~~~~~~ File "sage/structure/element.pyx", line 1506, in sage.structure.element.Element.__mul__ return coercion_model.bin_op(left, right, mul) File "sage/structure/coerce.pyx", line 1221, in sage.structure.coerce.CoercionModel.bin_op action = self.get_action(xp, yp, op, x, y) File "sage/structure/coerce.pyx", line 1759, in sage.structure.coerce.CoercionModel.get_action action = self.discover_action(R, S, op, r, s) File "sage/structure/coerce.pyx", line 1900, in sage.structure.coerce.CoercionModel.discover_action action = (<Parent>R).get_action(S, op, True, r, s) File "sage/structure/parent.pyx", line 2587, in sage.structure.parent.Parent.get_action action = self.discover_action(S, op, self_on_left, self_el, S_el) File "sage/structure/parent.pyx", line 2695, in sage.structure.parent.Parent.discover_action action = detect_element_action(self, S, self_on_left, self_el, S_el) File "sage/structure/coerce_actions.pyx", line 223, in sage.structure.coerce_actions.detect_element_action return (RightModuleAction if X_on_left else LeftModuleAction)(Y, X, y, x) File "sage/structure/coerce_actions.pyx", line 334, in sage.structure.coerce_actions.ModuleAction.__init__ self.extended_base = pushout(G, S) File "/sage/src/sage/categories/pushout.py", line 4479, in pushout R_tower = construction_tower(R) ^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/pushout.py", line 4823, in construction_tower c = R.construction() ^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/sf/sfa.py", line 3031, in construction return SymmetricFunctionsFunctor(self._descriptor), self.base_ring()

Failed example:: Exception raised: Traceback (most recent call last): File "sage/structure/coerce.pyx", line 1219, in sage.structure.coerce.CoercionModel.bin_op action = self._action_maps.get(xp, yp, op) File "sage/structure/coerce_dict.pyx", line 1326, in sage.structure.coerce_dict.TripleDict.get raise KeyError((k1, k2, k3)) KeyError: (Fraction Field of Univariate Polynomial Ring in x over Rational Field, Symmetric Functions over Fraction Field of Univariate Polynomial Ring in x over Rational Field in the level 3 LLT spin with t=x basis, <built-in function mul>) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "sage/structure/category_object.pyx", line 855, in sage.structure.category_object.CategoryObject.getattr_from_category return self._cached_methods[name] KeyError: '_descriptor' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/sage/src/sage/doctest/forker.py", line 715, in _run self.compile_and_execute(example, compiler, test.globs) File "/sage/src/sage/doctest/forker.py", line 1150, in compile_and_execute exec(compiled, globs) File "<doctest sage.combinat.sf.llt.LLT_spin.__init__[7]>", line 1, in <module> TestSuite(HS3x).run(elements = [HS3x.t*HS3x[Integer(1),Integer(1)]+HS3x.t*HS3x[Integer(2)], HS3x[Integer(1)]+(Integer(1)+HS3x.t)*HS3x[Integer(1),Integer(1)]]) # long time (depends on previous) ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ File "sage/structure/element.pyx", line 1506, in sage.structure.element.Element.__mul__ return coercion_model.bin_op(left, right, mul) File "sage/structure/coerce.pyx", line 1221, in sage.structure.coerce.CoercionModel.bin_op action = self.get_action(xp, yp, op, x, y) File "sage/structure/coerce.pyx", line 1759, in sage.structure.coerce.CoercionModel.get_action action = self.discover_action(R, S, op, r, s) File "sage/structure/coerce.pyx", line 1900, in sage.structure.coerce.CoercionModel.discover_action action = (<Parent>R).get_action(S, op, True, r, s) File "sage/structure/parent.pyx", line 2587, in sage.structure.parent.Parent.get_action action = self.discover_action(S, op, self_on_left, self_el, S_el) File "sage/structure/parent.pyx", line 2695, in sage.structure.parent.Parent.discover_action action = detect_element_action(self, S, self_on_left, self_el, S_el) File "sage/structure/coerce_actions.pyx", line 223, in sage.structure.coerce_actions.detect_element_action return (RightModuleAction if X_on_left else LeftModuleAction)(Y, X, y, x) File "sage/structure/coerce_actions.pyx", line 334, in sage.structure.coerce_actions.ModuleAction.__init__ self.extended_base = pushout(G, S) File "/sage/src/sage/categories/pushout.py", line 4479, in pushout R_tower = construction_tower(R) ^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/pushout.py", line 4823, in construction_tower c = R.construction() ^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/sf/sfa.py", line 3031, in construction return SymmetricFunctionsFunctor(self._descriptor), self.base_ring() ^^^^^^^^^^^^^^^^ File "sage/structure/category_object.pyx", line 849, in sage.structure.category_object.CategoryObject.__getattr__ return self.getattr_from_category(name) File "sage/structure/category_object.pyx", line 864, in sage.structure.category_object.CategoryObject.getattr_from_category attr = getattr_from_other_class(self, cls, name) File "sage/cpython/getattr.pyx", line 357, in sage.cpython.getattr.getattr_from_other_class raise AttributeError(dummy_error_message) AttributeError: 'PolynomialRing_field_with_category' object has no attribute '_SageObject__custom_name'

Failed example:: Got: Failure in _test_antipode: Traceback (most recent call last): File "sage/structure/coerce.pyx", line 1219, in sage.structure.coerce.CoercionModel.bin_op action = self._action_maps.get(xp, yp, op) File "sage/structure/coerce_dict.pyx", line 1326, in sage.structure.coerce_dict.TripleDict.get raise KeyError((k1, k2, k3)) KeyError: (Fraction Field of Univariate Polynomial Ring in t over Rational Field, Symmetric Functions over Fraction Field of Univariate Polynomial Ring in t over Rational Field in the level 3 LLT cospin basis, <built-in function mul>) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "sage/structure/category_object.pyx", line 855, in sage.structure.category_object.CategoryObject.getattr_from_category return self._cached_methods[name] KeyError: '_descriptor' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/sage/src/sage/misc/sage_unittest.py", line 297, in run test_method(tester=tester) File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 276, in _test_antipode tester.assertEqual(SI(x), self.counit(x) * self.one()) ^^^^^ File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 266, in <lambda> SI = lambda x: self.sum(c * S(self.monomial(t1)) * self.monomial(t2) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/free_module.py", line 1031, in sum D = blas.sum(element._monomial_coefficients for element in iter_of_elements) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "sage/data_structures/blas_dict.pyx", line 272, in sage.data_structures.blas_dict.sum cpdef dict sum(dict_iter) noexcept: File "sage/data_structures/blas_dict.pyx", line 305, in sage.data_structures.blas_dict.sum for D in dict_iter: File "/sage/src/sage/combinat/free_module.py", line 1031, in <genexpr> D = blas.sum(element._monomial_coefficients for element in iter_of_elements) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 266, in <genexpr> SI = lambda x: self.sum(c * S(self.monomial(t1)) * self.monomial(t2) ~~^~~~~~~~~~~~~~~~~~~~~~ File "sage/structure/element.pyx", line 1506, in sage.structure.element.Element.__mul__ return coercion_model.bin_op(left, right, mul) File "sage/structure/coerce.pyx", line 1221, in sage.structure.coerce.CoercionModel.bin_op action = self.get_action(xp, yp, op, x, y) File "sage/structure/coerce.pyx", line 1759, in sage.structure.coerce.CoercionModel.get_action action = self.discover_action(R, S, op, r, s) File "sage/structure/coerce.pyx", line 1900, in sage.structure.coerce.CoercionModel.discover_action action = (<Parent>R).get_action(S, op, True, r, s) File "sage/structure/parent.pyx", line 2587, in sage.structure.parent.Parent.get_action action = self.discover_action(S, op, self_on_left, self_el, S_el) File "sage/structure/parent.pyx", line 2695, in sage.structure.parent.Parent.discover_action action = detect_element_action(self, S, self_on_left, self_el, S_el) File "sage/structure/coerce_actions.pyx", line 223, in sage.structure.coerce_actions.detect_element_action return (RightModuleAction if X_on_left else LeftModuleAction)(Y, X, y, x) File "sage/structure/coerce_actions.pyx", line 334, in sage.structure.coerce_actions.ModuleAction.__init__ self.extended_base = pushout(G, S) File "/sage/src/sage/categories/pushout.py", line 4479, in pushout R_tower = construction_tower(R) ^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/pushout.py", line 4823, in construction_tower c = R.construction() ^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/sf/sfa.py", line 3031, in construction return SymmetricFunctionsFunctor(self._descriptor), self.base_ring()

Failed example:: Exception raised: Traceback (most recent call last): File "sage/structure/coerce.pyx", line 1219, in sage.structure.coerce.CoercionModel.bin_op action = self._action_maps.get(xp, yp, op) File "sage/structure/coerce_dict.pyx", line 1326, in sage.structure.coerce_dict.TripleDict.get raise KeyError((k1, k2, k3)) KeyError: (Fraction Field of Univariate Polynomial Ring in t over Rational Field, Symmetric Functions over Fraction Field of Univariate Polynomial Ring in t over Rational Field in the level 3 LLT cospin basis, <built-in function mul>) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "sage/structure/category_object.pyx", line 855, in sage.structure.category_object.CategoryObject.getattr_from_category return self._cached_methods[name] KeyError: '_descriptor' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/sage/src/sage/doctest/forker.py", line 715, in _run self.compile_and_execute(example, compiler, test.globs) File "/sage/src/sage/doctest/forker.py", line 1150, in compile_and_execute exec(compiled, globs) File "<doctest sage.combinat.sf.llt.LLT_cospin.__init__[2]>", line 1, in <module> TestSuite(HCosp3).run(elements = [HCosp3.t*HCosp3[Integer(1),Integer(1)]+HCosp3.t*HCosp3[Integer(2)], HCosp3[Integer(1)]+(Integer(1)+HCosp3.t)*HCosp3[Integer(1),Integer(1)]]) # long time (depends on previous) ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ File "sage/structure/element.pyx", line 1506, in sage.structure.element.Element.__mul__ return coercion_model.bin_op(left, right, mul) File "sage/structure/coerce.pyx", line 1221, in sage.structure.coerce.CoercionModel.bin_op action = self.get_action(xp, yp, op, x, y) File "sage/structure/coerce.pyx", line 1759, in sage.structure.coerce.CoercionModel.get_action action = self.discover_action(R, S, op, r, s) File "sage/structure/coerce.pyx", line 1900, in sage.structure.coerce.CoercionModel.discover_action action = (<Parent>R).get_action(S, op, True, r, s) File "sage/structure/parent.pyx", line 2587, in sage.structure.parent.Parent.get_action action = self.discover_action(S, op, self_on_left, self_el, S_el) File "sage/structure/parent.pyx", line 2695, in sage.structure.parent.Parent.discover_action action = detect_element_action(self, S, self_on_left, self_el, S_el) File "sage/structure/coerce_actions.pyx", line 223, in sage.structure.coerce_actions.detect_element_action return (RightModuleAction if X_on_left else LeftModuleAction)(Y, X, y, x) File "sage/structure/coerce_actions.pyx", line 334, in sage.structure.coerce_actions.ModuleAction.__init__ self.extended_base = pushout(G, S) File "/sage/src/sage/categories/pushout.py", line 4479, in pushout R_tower = construction_tower(R) ^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/pushout.py", line 4823, in construction_tower c = R.construction() ^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/sf/sfa.py", line 3031, in construction return SymmetricFunctionsFunctor(self._descriptor), self.base_ring() ^^^^^^^^^^^^^^^^ File "sage/structure/category_object.pyx", line 849, in sage.structure.category_object.CategoryObject.__getattr__ return self.getattr_from_category(name) File "sage/structure/category_object.pyx", line 864, in sage.structure.category_object.CategoryObject.getattr_from_category attr = getattr_from_other_class(self, cls, name) File "sage/cpython/getattr.pyx", line 357, in sage.cpython.getattr.getattr_from_other_class raise AttributeError(dummy_error_message) AttributeError: 'PolynomialRing_field_with_category' object has no attribute '_SageObject__custom_name'

Failed example:: Got: Failure in _test_construction: Traceback (most recent call last): File "sage/structure/category_object.pyx", line 855, in sage.structure.category_object.CategoryObject.getattr_from_category return self._cached_methods[name] KeyError: '_descriptor' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/sage/src/sage/misc/sage_unittest.py", line 297, in run test_method(tester=tester) File "/sage/src/sage/categories/sets_cat.py", line 1529, in _test_construction FO = self.construction() ^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/sf/sfa.py", line 3031, in construction return SymmetricFunctionsFunctor(self._descriptor), self.base_ring() ^^^^^^^^^^^^^^^^ File "sage/structure/category_object.pyx", line 849, in sage.structure.category_object.CategoryObject.__getattr__ return self.getattr_from_category(name) File "sage/structure/category_object.pyx", line 864, in sage.structure.category_object.CategoryObject.getattr_from_category attr = getattr_from_other_class(self, cls, name) File "sage/cpython/getattr.pyx", line 357, in sage.cpython.getattr.getattr_from_other_class raise AttributeError(dummy_error_message) AttributeError: 'LLT_cospin_with_category' object has no attribute '_descriptor' ------------------------------------------------------------ The following tests failed: _test_construction

Failed example:: Got: Failure in _test_antipode: Traceback (most recent call last): File "sage/structure/coerce.pyx", line 1219, in sage.structure.coerce.CoercionModel.bin_op action = self._action_maps.get(xp, yp, op) File "sage/structure/coerce_dict.pyx", line 1326, in sage.structure.coerce_dict.TripleDict.get raise KeyError((k1, k2, k3)) KeyError: (Fraction Field of Univariate Polynomial Ring in x over Rational Field, Symmetric Functions over Fraction Field of Univariate Polynomial Ring in x over Rational Field in the level 3 LLT cospin with t=x basis, <built-in function mul>) During handling of the above exception, another exception occurred: Traceback (most recent call last): File "sage/structure/category_object.pyx", line 855, in sage.structure.category_object.CategoryObject.getattr_from_category return self._cached_methods[name] KeyError: '_descriptor' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/sage/src/sage/misc/sage_unittest.py", line 297, in run test_method(tester=tester) File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 276, in _test_antipode tester.assertEqual(SI(x), self.counit(x) * self.one()) ^^^^^ File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 266, in <lambda> SI = lambda x: self.sum(c * S(self.monomial(t1)) * self.monomial(t2) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/free_module.py", line 1031, in sum D = blas.sum(element._monomial_coefficients for element in iter_of_elements) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "sage/data_structures/blas_dict.pyx", line 272, in sage.data_structures.blas_dict.sum cpdef dict sum(dict_iter) noexcept: File "sage/data_structures/blas_dict.pyx", line 305, in sage.data_structures.blas_dict.sum for D in dict_iter: File "/sage/src/sage/combinat/free_module.py", line 1031, in <genexpr> D = blas.sum(element._monomial_coefficients for element in iter_of_elements) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/hopf_algebras_with_basis.py", line 266, in <genexpr> SI = lambda x: self.sum(c * S(self.monomial(t1)) * self.monomial(t2) ~~^~~~~~~~~~~~~~~~~~~~~~ File "sage/structure/element.pyx", line 1506, in sage.structure.element.Element.__mul__ return coercion_model.bin_op(left, right, mul) File "sage/structure/coerce.pyx", line 1221, in sage.structure.coerce.CoercionModel.bin_op action = self.get_action(xp, yp, op, x, y) File "sage/structure/coerce.pyx", line 1759, in sage.structure.coerce.CoercionModel.get_action action = self.discover_action(R, S, op, r, s) File "sage/structure/coerce.pyx", line 1900, in sage.structure.coerce.CoercionModel.discover_action action = (<Parent>R).get_action(S, op, True, r, s) File "sage/structure/parent.pyx", line 2587, in sage.structure.parent.Parent.get_action action = self.discover_action(S, op, self_on_left, self_el, S_el) File "sage/structure/parent.pyx", line 2695, in sage.structure.parent.Parent.discover_action action = detect_element_action(self, S, self_on_left, self_el, S_el) File "sage/structure/coerce_actions.pyx", line 223, in sage.structure.coerce_actions.detect_element_action return (RightModuleAction if X_on_left else LeftModuleAction)(Y, X, y, x) File "sage/structure/coerce_actions.pyx", line 334, in sage.structure.coerce_actions.ModuleAction.__init__ self.extended_base = pushout(G, S) File "/sage/src/sage/categories/pushout.py", line 4479, in pushout R_tower = construction_tower(R) ^^^^^^^^^^^^^^^^^^^^^ File "/sage/src/sage/categories/pushout.py", line 4823, in construction_tower c = R.construction() ^^^^^^^^^^^^^^^^ File "/sage/src/sage/combinat/sf/sfa.py", line 3031, in construction return SymmetricFunctionsFunctor(self._descriptor), self.base_ring()

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Variable 'pi_def' referenced here was set only in doctest marked '# needs sage.libs.pari sage.symbolic'