Ditto on two other similar achines; however, I got a transient failure on 
tesing an example coming form the "Mathematical Computihg with Sagemath" 
book :

----------------------------------------------------------------------
sage -t --long --warn-long 53.4 
src/sage/tests/books/computational-mathematics-with-sagemath/graphique_doctest.py
  
# 1 doctest failed
----------------------------------------------------------------------

The relevant portion of the log is :

File 
"src/sage/tests/books/computational-mathematics-with-sagemath/graphique_doctest.py",
 
line 112, in 
sage.tests.books.computational-mathematics-with-sagemath.graphique_doctest
Failed example:
    for i in srange(-2, 2, 0.2):  # long time
        g += line(desolve_rk4(DE, y(x), ics=[1, i],\
                          step=0.05, end_points=[0,2]))
        g += line(desolve_rk4(DE, y(x), ics=[-1, i],\
                          step=0.05, end_points=[-2,0]))
Exception raised:
    Traceback (most recent call last):
      File 
"/usr/local/sage-8/local/lib/python2.7/site-packages/sage/doctest/forker.py", 
line 671, in _run
        self.compile_and_execute(example, compiler, test.globs)
      File 
"/usr/local/sage-8/local/lib/python2.7/site-packages/sage/doctest/forker.py", 
line 1095, in compile_and_execute
        exec(compiled, globs)
      File "<doctest 
sage.tests.books.computational-mathematics-with-sagemath.graphique_doctest[50]>",
 
line 3, in <module>
        step=RealNumber('0.05'), end_points=[Integer(0),Integer(2)]))
      File 
"/usr/local/sage-8/local/lib/python2.7/site-packages/sage/calculus/desolvers.py",
 
line 1378, in desolve_rk4
        sol_2=maxima(cmd).sage()
      File 
"/usr/local/sage-8/local/lib/python2.7/site-packages/sage/interfaces/interface.py",
 
line 1074, in sage
        return self._sage_(*args, **kwds)
      File 
"/usr/local/sage-8/local/lib/python2.7/site-packages/sage/interfaces/maxima_abstract.py",
 
line 1238, in _sage_
        maxima=self.parent())
      File 
"/usr/local/sage-8/local/lib/python2.7/site-packages/sage/calculus/calculus.py",
 
line 2210, in symbolic_expression_from_maxima_string
        raise TypeError("unable to make sense of Maxima expression '%s' in 
Sage"%s)
    TypeError: unable to make sense of Maxima expression 
'(kill(sage4)$o44)[[1.0,-2.0],[1.05,-2.149874965475482],[1.1,-2.298999939830521],[1.15,-2.446624921487998],[1.2,-2.591999909207452],[1.25,-2.7343749020044],[1.3,-2.872999899091065],[1.35,-3.007124899832311],[1.4,-3.135999903712506],[1.45,-3.258874910310362],[1.5,-3.374999919279643],[1.55,-3.483624930334245],[1.6,-3.58399994323656],[1.65,-3.675374957788335],[1.7,-3.756999973823437],[1.75,-3.828124991202094],[1.8,-3.888000009806273],[1.85,-3.935875029535953],[1.9,-3.971000050306113],[1.95,-3.992625072044261],[2.0,-4.000000094688424]]'
 
in Sage
**********************************************************************
1 item had failures:
   1 of 117 in 
sage.tests.books.computational-mathematics-with-sagemath.graphique_doctest


In all cases, re-running the doctest standalone passed.

HTH,


Le dimanche 3 mars 2019 22:41:11 UTC+1, Emmanuel Charpentier a écrit :
>
> On Debian testing running on core i7 + 16 GB RAM, incremental build 
> (Python 2.7) starting from 8.7.beta5 builds and passes ptestlong with no 
> failure.
>
> HTH,
>
> Le dimanche 3 mars 2019 01:30:18 UTC+1, Volker Braun a écrit :
>>
>> As always, you can get the latest beta version from the "develop" git 
>> branch. Alternatively, the self-contained source tarball is at 
>> http://www.sagemath.org/download-latest.html
>>
>>
>> c59b6881d8 (tag: 8.7.beta6, trac/develop) Updated SageMath version to 
>> 8.7.beta6
>> 1410d220ab Trac #27379: Speed up coercions
>> 93923a826c Trac #27001: py3: fix pip_installed_packages
>> 6f4efa962a Trac #27381: Use of -valgrind/--valgrind in doctesting is 
>> broken
>> 579dcfca6c Trac #27378: Py3: Fix graphic_matroids.py for python3
>> 59c9d07b0e Trac #27371: coxeter_diagram() of relabeled Cartan types 
>> should attempt to relabel their base Coxeter diagram
>> c79e04f661 Trac #27362: Setting PYTHONPATH in spkg-install for pip is 
>> fragile
>> 20c3d7a1b8 Trac #27238: use system's gf2x if available
>> 5717cdd07d Trac #25614: 2 internet doctest failing in misc/persist.pyx
>> 0218ccfee5 Trac #23024: Replacement of sage/libs/ppl.pyx by pplpy
>> b5905c6bd7 Trac #27380: fix gap_packages install on OSX
>> 3985cf3666 Trac #27361: MR8: fix doctest for an undated sequence
>> f8252a7ded Trac #27353: Coerce_dict deprecations and documention updates
>> dc7b849a5c Trac #27349: py3 compatible test for the category of finite 
>> posets
>> 05319047a1 Trac #27357: remove deprecation in finite state machines
>> eba7d0f3c4 Trac #27356: remove one deprecated file in species
>> 2419827a91 Trac #27355: remove deprecated stuff in pbori.pyx
>> 9f32d7ee13 Trac #27344: py3: fix some doctests about hash for real and 
>> complex double
>> ce983fe476 Trac #27342: py3: some tiny fixes in numerical folder
>> d526ff1cf0 Trac #27245: py3: fix doctests in generic_graph (part 9) -- 
>> automorphism_group
>> bbea55c96e Trac #27335: Out-of-bounds memory access in PARI isprime() 
>> function
>> b58cc78594 Trac #27267: Segfaults in cypari2 when running out of stack 
>> during deep object deallocation
>> 4ab5e8ed62 Trac #27345: details in quasisymmetric functions
>> cea95db339 Trac #27343: py3: various tiny fixes
>> 22b485e035 Trac #27340: Update git-trac instructions in developer's guide
>> 5fb4d426a2 Trac #27179: py3: fix doctest in generic_graph (part 2) -- 
>> cycle_basis
>> 613a369840 Trac #27065: py3: handle the explain_pickle problem
>> bf8228587a Trac #27332: py3: Fix printing of microseconds in timeit
>> 7422882f6c Trac #27329: Polyhedron/base: very minor "fixes"
>> 2d21b7cbfc Trac #27322: Fix indentation in 'solve' docstring
>> 5fc7c83a15 Trac #27338: Fix Trac reference in doctest for ticket 15669
>> bd7dbaa092 Trac #27337: Deprecate imports in sage.tests.all: no need to 
>> important into global namespace
>> 94d773a9db Trac #10599: implicit_plot3d should be able to handle 
>> functions with AlgebraicNumber values
>> 2b366fa439 Trac #27341: spring cleanup in Hasse diagrams
>> 34a9911ffb Trac #27256: Re-enable USE_TLS=1 when building OpenBLAS SPKG
>> 217cb83113 (tag: 8.7.beta5) Updated SageMath version to 8.7.beta5
>>
>>

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