In Sage-6.7 this library (which is *pure python*) works well:
https://github.com/datasift
In Sage-6.9.beta6 (for me) this library crashes with the following
weird traceback. Any ideas?
(sage-sh) [m 4a5f054258734eeda85ca18c706e8bcd@compute4-us:tmp$ which
[Kpython
Python 2.7.9 (default, Sep 22 2015, 12:04:36)
[GCC 4.9.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import datasift
sig_retry() without sig_on()
------------------------------------------------------------------------
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/projects/sage/sage-6.9/local/lib/python2.7/site-packages/sage/ext/interrupt/interrupt.so(+0x635c)[0x7f509314b35c]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x10d10)[0x7f5099764d10]
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x37)[0x7f50993bf267]
/lib/x86_64-linux-gnu/libc.so.6(abort+0x16a)[0x7f50993c0eca]
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/usr/lib/libkpathsea.so.6(kpathsea_selfdir+0x2af)[0x7f504b6d0c2f]
/usr/lib/libkpathsea.so.6(kpathsea_set_program_name+0x6b)[0x7f504b6d0d1b]
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Attaching gdb to process id 14653.
Saved trace to
/projects/4a5f0542-5873-4eed-a85c-a18c706e8bcd/.sage/crash_logs/sage_crash_5c6whR.log
------------------------------------------------------------------------
Unhandled SIGABRT: An abort() occurred in Sage.
This probably occurred because a *compiled* component of Sage has a bug
in it and is not properly wrapped with sig_on(), sig_off().
Sage will now terminate.
------------------------------------------------------------------------
Aborted (core dumped)
(sage-sh) [m 4a5f054258734eeda85ca18c706e8bcd@compute4-us:tmp$
(sage-sh) [m 4a5f054258734eeda85ca18c706e8bcd@compute4-us:tmp$
(sage-sh) [m 4a5f054258734eeda85ca18c706e8bcd@compute4-us:tmp$ q [Kexit
Exited Sage subshell.
On Mon, Sep 28, 2015 at 9:07 AM, Volker Braun <[email protected]> wrote:
> Fixed in #19294
>
>
> On Monday, September 28, 2015 at 4:48:21 PM UTC+2, Sébastien Labbé wrote:
>>
>> On Ubuntu 14.04 64 bit,
>>
>> Using
>> --optional=arb,benzene,bliss,buckygen,cbc,coxeter3,cryptominisat,database_cremona_ellcurve,database_gap,database_odlyzko_zeta,database_pari,database_stein_watkins,database_symbolic_data,dot2tex,gambit,gap_packages,gcc,gdb,mcqd,modular_decomposition,mpir,nauty,plantri,python2,sage,scons,tides
>>
>> make ptestlong finishes with
>>
>> ----------------------------------------------------------------------
>> sage -t --long --warn-long 2.3 src/sage/combinat/kazhdan_lusztig.py # 1
>> doctest failed
>> sage -t --long --warn-long 2.3
>> src/sage/schemes/product_projective/wehlerK3.py # Timed out
>> ----------------------------------------------------------------------
>>
>> The problem with wehlerK3.py is not reproducible (all test passed). But I
>> get the following reproducible failing doctest involving optional coxeter3
>> package:
>>
>> sage -t --long --warn-long 2.3 src/sage/combinat/kazhdan_lusztig.py
>> **********************************************************************
>> File "src/sage/combinat/kazhdan_lusztig.py", line 68, in
>> sage.combinat.kazhdan_lusztig.KazhdanLusztigPolynomial
>> Failed example:
>> W.kazhdan_lusztig_polynomial([2], [3,2,3,1,2]) # optional -
>> coxeter3
>> Expected:
>> 1 + q
>> Got:
>> q + 1
>> **********************************************************************
>>
>> Sébastien
>
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William (http://wstein.org)
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