/sage/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/cysignals/signals.cpython-310-x86_64-linux-gnu.so(+0x93d4)[0x7f1e421fb3d4] /sage/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/cysignals/signals.cpython-310-x86_64-linux-gnu.so(+0x9496)[0x7f1e421fb496] /sage/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/cysignals/signals.cpython-310-x86_64-linux-gnu.so(+0xc8d6)[0x7f1e421fe8d6] /lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f1e42eb5520] /sage/local/lib/libpolys-4.4.0.so(_Z13_nlCopy_NoImmP7snumber+0x30)[0x7f1df1f441b0] /sage/local/lib/libpolys-4.4.0.so(p_Copy__FieldZp_LengthTwo_OrdGeneral+0x50)[0x7f1df1ecc470] /sage/src/sage/libs/singular/polynomial.cpython-310-x86_64-linux-gnu.so(+0x7baf)[0x7f1df1a1bbaf] /sage/src/sage/rings/polynomial/multi_polynomial_libsingular.cpython-310-x86_64-linux-gnu.so(+0x4d9b2)[0x7f1df23f49b2] /sage/src/sage/rings/polynomial/multi_polynomial_libsingular.cpython-310-x86_64-linux-gnu.so(+0x4e291)[0x7f1df23f5291] python3(+0x15020b)[0x55be9ea4220b] /sage/src/sage/rings/polynomial/polynomial_element.cpython-310-x86_64-linux-gnu.so(+0x2f2fb)[0x7f1df4fde2fb] /sage/src/sage/structure/parent.cpython-310-x86_64-linux-gnu.so(+0x26063)[0x7f1e416f4063] python3(_PyObject_MakeTpCall+0x25b)[0x55be9ea452db] /sage/src/sage/matrix/args.cpython-310-x86_64-linux-gnu.so(+0x2e4f9)[0x7f1df34b44f9] /sage/src/sage/structure/category_object.cpython-310-x86_64-linux-gnu.so(+0xa92b)[0x7f1e4239c92b] python3(+0x1803a4)[0x55be9ea723a4] python3(PySequence_List+0xc8)[0x55be9ea9ba88] /sage/src/sage/matrix/args.cpython-310-x86_64-linux-gnu.so(+0x1eaea)[0x7f1df34a4aea] /sage/src/sage/matrix/matrix_generic_dense.cpython-310-x86_64-linux-gnu.so(+0x9317)[0x7f1de58a7317] python3(+0x15368b)[0x55be9ea4568b] python3(PyObject_Call+0xbb)[0x55be9ea5debb] python3(_PyEval_EvalFrameDefault+0x285e)[0x55be9ea39a6e] python3(+0x16b281)[0x55be9ea5d281] python3(PyVectorcall_Call+0xa7)[0x55be9ea5e1f7] /sage/src/sage/structure/coerce_maps.cpython-310-x86_64-linux-gnu.so(+0x8f2e)[0x7f1e410a1f2e] /sage/src/sage/structure/coerce_maps.cpython-310-x86_64-linux-gnu.so(+0x10737)[0x7f1e410a9737] /sage/src/sage/structure/parent.cpython-310-x86_64-linux-gnu.so(+0x25ed6)[0x7f1e416f3ed6] /sage/src/sage/matrix/matrix0.cpython-310-x86_64-linux-gnu.so(+0x128ae)[0x7f1df0dc28ae] /sage/src/sage/matrix/matrix0.cpython-310-x86_64-linux-gnu.so(+0x49a12)[0x7f1df0df9a12] python3(+0x17dc1e)[0x55be9ea6fc1e] /sage/src/sage/matrix/matrix_rational_dense.cpython-310-x86_64-linux-gnu.so(+0x3f818)[0x7f1defe38818] python3(+0x15020b)[0x55be9ea4220b] /sage/src/sage/rings/polynomial/plural.cpython-310-x86_64-linux-gnu.so(+0x30d81)[0x7f1df1aead81] python3(+0x16b576)[0x55be9ea5d576] python3(PyVectorcall_Call+0xa7)[0x55be9ea5e1f7] /sage/src/sage/structure/factory.cpython-310-x86_64-linux-gnu.so(+0xd5ba)[0x7f1df51c05ba] python3(_PyObject_MakeTpCall+0x25b)[0x55be9ea452db] python3(_PyEval_EvalFrameDefault+0x72ea)[0x55be9ea3e4fa] python3(+0x16b281)[0x55be9ea5d281] python3(_PyEval_EvalFrameDefault+0x1983)[0x55be9ea38b93] python3(+0x142016)[0x55be9ea34016] python3(PyEval_EvalCode+0x86)[0x55be9eb298b6] python3(+0x23d5fd)[0x55be9eb2f5fd] python3(+0x15d689)[0x55be9ea4f689] python3(_PyEval_EvalFrameDefault+0x6bc)[0x55be9ea378cc] python3(_PyFunction_Vectorcall+0x7c)[0x55be9ea4f42c] python3(_PyEval_EvalFrameDefault+0x8ab)[0x55be9ea37abb] python3(_PyFunction_Vectorcall+0x7c)[0x55be9ea4f42c] python3(_PyEval_EvalFrameDefault+0x8ab)[0x55be9ea37abb] python3(_PyFunction_Vectorcall+0x7c)[0x55be9ea4f42c] python3(_PyEval_EvalFrameDefault+0x8ab)[0x55be9ea37abb] python3(_PyFunction_Vectorcall+0x7c)[0x55be9ea4f42c] python3(_PyEval_EvalFrameDefault+0x8ab)[0x55be9ea37abb] python3(_PyFunction_Vectorcall+0x7c)[0x55be9ea4f42c] python3(_PyObject_FastCallDictTstate+0x16d)[0x55be9ea4451d] python3(_PyObject_Call_Prepend+0x5c)[0x55be9ea5a2bc] python3(+0x2826d0)[0x55be9eb746d0] python3(_PyObject_MakeTpCall+0x25b)[0x55be9ea452db] python3(_PyEval_EvalFrameDefault+0x72ea)[0x55be9ea3e4fa] python3(_PyFunction_Vectorcall+0x7c)[0x55be9ea4f42c] python3(_PyEval_EvalFrameDefault+0