On Thursday, 31 August 2017 12:24:29 UTC-4, vdelecroix wrote:
>
> Thanks for you report. It works fine for me 8.1.beta3 also on archlinux.
>
1292913990 bytes is only 1.3GiB. I don't have that much free, but if you
do it probably just works.
> Can you give more precision about:
> - how did you install sage 8.0?
>
pacman -S sagemath
> - does the rest of Sage looks ok?
>
Seems to be.
>
> On 31/08/2017 08:38, Tavian Barnes wrote:
> > The following simple expression crashes Sage 8.0 on Arch Linux:
> >
> > tavianator@cosmicray $ sage
> >> ┌────────────────────────────────────────────────────────────────────┐
> >> │ SageMath version 8.0, Release Date: 2017-07-21 │
> >> │ Type "notebook()" for the browser-based notebook interface. │
> >> │ Type "help()" for help. │
> >> └────────────────────────────────────────────────────────────────────┘
> >> sage: version()
> >> 'SageMath version 8.0, Release Date: 2017-07-21'
> >> sage: sage: (2*sqrt(x))^Rational(2)
> >>
> ---------------------------------------------------------------------------
> >> MemoryError Traceback (most recent call
> >> last)
> >> sage/rings/integer.pyx in sage.rings.integer.Integer.__repr__
> >>
> (/build/sagemath/src/sage-8.0/src/src/build/cythonized/sage/rings/integer.c:7976)
>
>
> >> ()
> >>
> >> sage/rings/integer.pyx in sage.rings.integer.Integer.str
> >>
> (/build/sagemath/src/sage-8.0/src/src/build/cythonized/sage/rings/integer.c:8429)
>
>
> >> ()
> >>
> >> memory.pxd in cysignals.memory.check_malloc
> >>
> (/build/sagemath/src/sage-8.0/src/src/build/cythonized/sage/rings/integer.c:45920)
>
>
> >> ()
> >>
> >> MemoryError: failed to allocate 1292913990 bytes
> >> Exception MemoryError: MemoryError('failed to allocate 1292913990
> bytes',)
> >> in 'sage.libs.pynac.pynac.py_repr' ignored
> >
>
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