Testing with few optional and external packages, I get
Using
--optional=4ti2,awali,cbc,ccache,cryptominisat,dot2tex,e_antic,external,glucose,latte_int,lidia,lrslib,memlimit,normaliz,notedown,openssl,pandoc_attributes,pycosat,pynormaliz,python2,rst2ipynb,sage
----------------------------------------------------------------------
sage -t --long src/sage/databases/findstat.py # 8 doctests failed
sage -t --long src/sage/schemes/cyclic_covers/cycliccover_finite_field.py
# 1 doctest failed
----------------------------------------------------------------------
Total time for all tests: 1824.4 seconds
cpu time: 11665.0 seconds
cumulative wall time: 14121.7 seconds
External software detected for doctesting:
ffmpeg,graphviz,gurobi,imagemagick,internet,latex,pandoc
New error copied below:
sage -t --long src/sage/schemes/cyclic_covers/cycliccover_finite_field.py
**********************************************************************
File "src/sage/schemes/cyclic_covers/cycliccover_finite_field.py", line
1131, in
sage.schemes.cyclic_covers.cycliccover_finite_field.CyclicCover_finite_field.frobenius_polynomial
Failed example:
CyclicCover(11, PolynomialRing(GF(1129), 'x')([-1] + [0]*(5-1) +
[1])).frobenius_polynomial() # long time
Exception raised:
Traceback (most recent call last):
File
"/home/slabbe/GitBox/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py",
line 681, in _run
self.compile_and_execute(example, compiler, test.globs)
File
"/home/slabbe/GitBox/sage/local/lib/python2.7/site-packages/sage/doctest/forker.py",
line 1123, in compile_and_execute
exec(compiled, globs)
File "<doctest
sage.schemes.cyclic_covers.cycliccover_finite_field.CyclicCover_finite_field.frobenius_polynomial[23]>",
line 1, in <module>
CyclicCover(Integer(11), PolynomialRing(GF(Integer(1129)),
'x')([-Integer(1)] + [Integer(0)]*(Integer(5)-Integer(1)) +
[Integer(1)])).frobenius_polynomial() # long time
File "sage/misc/cachefunc.pyx", line 2310, in
sage.misc.cachefunc.CachedMethodCallerNoArgs.__call__
(build/cythonized/sage/misc/cachefunc.c:12712)
self.cache = f(self._instance)
File
"/home/slabbe/GitBox/sage/local/lib/python2.7/site-packages/sage/schemes/cyclic_covers/cycliccover_finite_field.py",
line 1257, in frobenius_polynomial
cp = charpoly_frobenius(F, charpoly_prec, self._p, 1, self._n,
denom.list())
File
"/home/slabbe/GitBox/sage/local/lib/python2.7/site-packages/sage/schemes/cyclic_covers/charpoly_frobenius.py",
line 202, in charpoly_frobenius
assert cp[-1] == 1
AssertionError
**********************************************************************
1 item had failures:
1 of 54 in
sage.schemes.cyclic_covers.cycliccover_finite_field.CyclicCover_finite_field.frobenius_polynomial
0 tests not run because we ran out of time
[162 tests, 1 failure, 130.61 s]
But I can not reproduce it:
----------------------------------------------------------------------
sage -t --long src/sage/databases/findstat.py # 8 doctests failed
----------------------------------------------------------------------
External software detected for doctesting: internet
Follow up at https://trac.sagemath.org/ticket/25536
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