sage -t --long --warn-long 162.9
--random-seed=106591066711905509746265618740333072762
src/sage/rings/polynomial/polynomial_element.pyx
**********************************************************************
File "src/sage/rings/polynomial/polynomial_element.pyx", line 11653, in
sage.rings.polynomial.polynomial_element.Polynomial_generic_dense.quo_rem
Failed example:
f.quo_rem(g)
Expected:
Traceback (most recent call last):
...
ArithmeticError: division non exact (consider coercing to polynomials over
the fraction field)
Got:
(-7*y^5 + 1/4*y^2 + (-1/2*x + 1/2)*y,
11/2*y^4 + (-x^2 - 1/3*x + 2/3)*y^3 - 1/3*y^2 - y - 1)
**********************************************************************