On Fri, Mar 13, 2015 at 11:42 AM, Jeroen Demeyer <jdeme...@cage.ugent.be> wrote:
> On 2015-03-13 18:37, William Stein wrote:
>>
>>          M = self._new_uninitialized_matrix(self._ncols,B._ncols)
>
>
> It seems that your machine is extremely slow: Sage is still constructing the
> matrix to contain the answer and the AlarmInterrupt happens in a different
> block of code, which has the unexpected message.

Ah -- that might explain it.   I'm running ptestlong in parallel with
MAKE="make -j16" on a possibly loaded machine.

>
> I can reproduce your problem easily with
>
> sage: alarm(1e-3); A._solve_flint(B)
>
> I think we simply shouldn't use a message for AlarmInterrupt:
> http://trac.sagemath.org/ticket/17949

Yes, definitely.

>
>
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-- 
William (http://wstein.org)

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