OK I will have to give it a try on my laptop. It will be a few hours before I can report something.
François > On 8/11/2016, at 09:46, John H Palmieri <[email protected]> wrote: > > I applied #21749, but it didn't help. > > John > > > On Sunday, November 6, 2016 at 2:46:26 PM UTC-8, François wrote: > Debian had a lot of failures in their *7.4* build > from matrix_integer_dense too. I cannot guarantee that was > the exact same one. But https://trac.sagemath.org/ticket/21749 > fixed their problems. > > Francois > > On 07/11/16 11:38, John H Palmieri wrote: > > On OS X 10.12, I get an intermittent failure with > > matrix_integer_dense.pyx. The end of the failure: > > > > sage: A = random_matrix(ZZ, 4, 4) ## line 4266 ## > > sage: B = random_matrix(ZZ, 2, 3) ## line 4267 ## > > sage: B._solve_flint(A) ## line 4268 ## > > sage: A._solve_flint(B, right=False) ## line 4272 ## > > sage: A._solve_flint(B, right=True) ## line 4276 ## > > sage: A = random_matrix(ZZ, 2000, 2000) ## line 4283 ## > > sage: B = random_matrix(ZZ, 2000, 2000) ## line 4284 ## > > sage: t0 = walltime() ## line 4285 ## > > sage: alarm(2); A._solve_flint(B) # long time ## line 4286 ## > > sage: t = walltime(t0) ## line 4290 ## > > sage: t < 10 or t ## line 4291 ## > > True > > sage: sig_on_count() # check sig_on/off pairings (virtual doctest) ## > > line 4297 ## > > 0 > > sage: t = ModularSymbols(11,sign=1).hecke_matrix(2) ## line 4546 ## > > ------------------------------------------------------------------------ > > 0 signals.so 0x0000000109732005 > > print_backtrace + 37 > > ------------------------------------------------------------------------ > > Unhandled SIGSEGV: A segmentation fault occurred. > > This probably occurred because a *compiled* module has a bug > > in it and is not properly wrapped with sig_on(), sig_off(). > > Python will now terminate. > > > > If I run the test 10 times (with "sage -t --long --global-iterations=10 > > src/sage/matrix/matrix_integer_dense.pyx", I typically get 1 failure, > > sometimes 2, sometimes 0. Has anyone else seen this? > > > > John > > > > > > On Monday, October 31, 2016 at 7:51:38 AM UTC-7, Volker Braun wrote: > > > > 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 > > <http://www.sagemath.org/download-latest.html> > > > > de71261 Updated SageMath version to 7.5.beta1 > > a7c0eae Trac #21765: Simplify relative_discriminant() using idealhnf > > 8bb7f6e Trac #21763: py3 get rid of xrange in matrix folder > > 98d0f1b Trac #21761: Bug in the Chow ring of a matroid > > 038e6ad Trac #21759: Fix build of coxeter3 > > 04c1466 Trac #21757: Bug in reflection group to_matrix > > 1a7daaf Trac #21751: py3 get rid of xrange in polynomials > > 7de7e32 Trac #21743: Crash when stdin is not a tty > > 4a5fc58 Trac #21738: %attach has a weird behaviour when dealing with > > SyntaxError > > 41e9f60 Trac #21721: Standardize patches in fricas, frobby > > 614c841 Trac #21658: TestSuite: test that __new__ doesn't crash > > 9bb5f6f Trac #21651: Segfault in PartitionRefinementLinearCode > > a759a04 Trac #21646: Devel manual about docstrings > > 6614f5f Trac #21606: LatticePoset: Add Alan Day's doubling construction > > e130f98 Trac #21082: Prompting about experimental packages: `sage -i > > -y`, `sage -i -n` > > 1fb542e Trac #20596: Upgrade to Cython 0.25.1 > > 9cb8eb8 Trac #18843: Differentiable manifolds: vector fields and > > tensor fields > > d6baa17 Trac #21717: Move rational_reconstruction to arith > > a59e7e8 Trac #21455: Document that coth et al now work with wildcards > > 681b779 Trac #21705: Fix GCC warnings in PARI interface > > 27fa09d Trac #21674: Doctest continuation marked / rings, misc > > 97b90eb Trac #21652: Uppercasing "seealso" > > 564b397 Trac #21650: Doctest continuation marker / graphs > > dbf9e6e Trac #21648: Doctest continuation marker / matrix > > 5af76d6 Trac #21599: Work around non-deterministic failure of > > uncompress on Windows > > f10eb6d Trac #21584: Random lattice: element numbering should start > > from zero > > 81002f6 Trac #21553: Blacklist PARI's allocatemem method in auto_gen > > 65ebe8d Trac #21248: Reduce Forms from Stoll and Cremona > > 94cb16b Trac #21730: Add dedicated symbolic series tests > > acff346 Trac #21728: Make Sage run-time dependency of fpylll > > bcef947 Trac #21722: Fix build of gap3 > > 4969963 Trac #21715: Update database_cremona_ellcurve > > 32d4a6c Trac #21710: removing last traces of sagedev from developer > > manual > > a8be7a9 Trac #21706: Fix autotools/texinfo/ncurses problem, change > > autotools package from experimental to optional > > e817d23 Trac #21704: bliss does not support multiple edges > > f4ed683 Trac #21699: Change latte_int package type to optional > > f9c355e Trac #21698: Change python3 package type to experimental > > dfe6b11 Trac #21697: Upgrade pyzmq to version 16.0.0 > > 0ee6abe Trac #21696: fix the use of inline in multiple .pxd files > > f91bb46 Trac #21692: fixing jones database optional doctests > > 45152c9 Trac #21688: Remove non-existing site_packages directory > > from PYTHONPATH > > faa90b2 Trac #21687: Avoid bare "except:" statements > > d2aa474 Trac #21685: When building Python on OS X, test whether > > _scproxy can be imported successfully. > > 998765a Trac #21684: implement the bhz poset > > f6ff4fe Trac #21677: py3 get rid of xrange in various places > > c8b7472 Trac #21671: Bug in infinite LS paths crystal operators > > 8edb138 Trac #21666: Changes to Posets.DivisorLattice() > > 4b5b572 Trac #21664: Fix initialization of integer and rational vectors > > 31776e9 Trac #21663: Allow singular_ring_delete(NULL) > > 915f2a1 Trac #21662: Fix initialization of ComplexIntervalFieldElement > > 55eac20 Trac #21660: Upgrade MPFR to version 3.1.5 > > 26d4124 Updated SageMath version to 7.5.beta0 > > > > -- > You received this message because you are subscribed to the Google Groups > "sage-release" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/sage-release. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sage-release" group. 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