On Saturday, December 30, 2017 at 6:22:37 AM UTC, Ralf Stephan wrote: > > I get > > sage: Matrix(ZZ, sys.maxsize, sys.maxsize) > Exception (FLINT memory_manager). Unable to allocate memory. > RuntimeError: FLINT exception >
well, yes, this is how it is meant to work. > > Seems signals are not caught on your system? > Well, this is the only test in ptestlong that crashes for me. > > On Sat, Dec 30, 2017 at 7:11 AM Dima Pasechnik <dim...@gmail.com > <javascript:>> wrote: > >> I am getting a segfault in sage/matrix/matrix_integer_dense.pyx >> namely, at line 222. This also crashes at the console: >> >> sage: Matrix(ZZ, sys.maxsize, sys.maxsize) >> *** Error in `python': free(): invalid size: 0x0000000004888190 *** >> ------------------------------------------------------------------------ >> Segmentation fault >> >> (sometimes it just hands, after printing "*** Error in...") >> >> So this looks like a python problem, perhaps due to a new glibc - version >> 2.26 >> or relatively new Linux kernel: Linux hilbert 4.14.3-gentoo #3 SMP Thu >> Dec 7 14:37:12 GMT 2017 x86_64 Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz >> GenuineIntel GNU/Linux >> >> >> >> >> On Friday, December 22, 2017 at 11:52:36 PM UTC, 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 >>> >>> d3b9b396c1 (tag: 8.2.beta1, trac/develop) Updated SageMath version to >>> 8.2.beta1 >>> 348432f726 Trac #24372: Map._extra_slots(): do not pass dict >>> 67c266feea Trac #24364: Perfectness of B^{r,s} in type >>> A_{2n}^{(2)\dagger} is wrong >>> 900d9bcb86 Trac #24348: Don't initialize _element_constructor in >>> Parent.__call__ >>> f1a9b2212f Trac #24344: Implement twisted Q-systems >>> fe483df6c3 Trac #24292: py3: minor fixes to sage.misc.cachefunc >>> bbc77a7199 Trac #24115: Remove ContinuedFractionField >>> 11a039e01a Trac #23008: floor of NumberFieldElement_quadratic broken >>> 8ea1468403 Trac #13552: finite_class.py derived from deprecated >>> Combinatorial Class has no comment >>> 09881fd01d Trac #7302: Nowhere zero flow >>> 7beb97cb97 Trac #24396: test failure in >>> manifolds/differentiable/tensorfield.py (8.2.beta0) >>> 4fce8f1130 Trac #24376: Upgrade notedown >>> f08412d9cf Trac #24284: Exclude some functions with arg restrictions >>> from random testing >>> 88293a407b Trac #24380: sympy misbehavoir >>> ccfe402386 Trac #24363: Deprecate >>> _populate_coercion_lists_(element_constructor=...) >>> 199fa3cc1a Trac #24350: SageObject.__repr__(): fall back to base class >>> 3d8fadbf20 Trac #24337: Remove the pickle jar >>> e6fb1cf2a4 Trac #24329: Upgrade to pynac-0.7.14 >>> 23afee8381 Trac #24326: TamariIntervalPosets: failing tests in options >>> b56f7ede5c Trac #24315: dancing links: find all solutions using given >>> rows + find first solution in parallel + doc >>> 63b1669f17 Trac #24028: Held definite integrals don't translate to SymPy >>> e70eba2aa2 Trac #23706: allow several implementations of matrices in >>> MatrixSpace >>> d18747bbdf Trac #24375: Fix deprecation of sage.matrix.matrix >>> a9c87d528c Trac #23568: Improve crochemore factorization for word >>> 0d77e218d3 Trac #24164: adding two links to pari documentation >>> 72232615a8 Trac #22312: Eulerian numbers versus Euler numbers in >>> documentation. >>> e9d3f60263 Trac #24342: minor tweaks on dyck words >>> 3077080046 Trac #24305: add some missing blank lines after EXAMPLES:: >>> 212f470b4d Trac #24294: py3: minor fix to sage.categories.additive_magmas >>> 5ded0966d7 Trac #24291: py3: minor fixes to sage.misc.sage_timeit >>> 78fae1a6d5 Trac #24273: some care for blocks >>> 0b89094818 Trac #24272: py3: replace various instances of deprecated >>> TestCase methods. >>> 20a302b62c Trac #22976: Characteristic polynomial documentation >>> 36b819af36 Trac #24266: some care for broken links to references >>> acbee6d683 Trac #24226: various typos in the word initial >>> b9a28d7f2f Trac #24195: Construction of an extension of a finite field >>> should also create a coercion map >>> ebdee7af02 Trac #24170: Extend vector_space method to arbitrary subfields >>> aee4d262e0 Trac #24163: blocks_and_cut_vertices() for disconnected graphs >>> d82ce2dd35 Trac #24158: Remove function deprecated in #17449 >>> 0cfe9fdac9 Trac #24157: Remove a deprecation from graphs >>> 73e046c100 Trac #19169: Create has_cm() function for modular forms >>> 6ce5d49e1e Trac #8550: Infinite matrix groups over QQ fail for >>> is_finite() >>> 79e580fe96 Trac #24366: fix issue with graph orientations >>> 4ad53ce6a0 Trac #24277: Define one() as alias of identity() in homsets >>> d669628cf8 Trac #24260: Deprecate str ^ Integer >>> 02da33a404 Trac #23891: Permutation.descents does not take an index_set >>> argument >>> e014beab61 Trac #22264: Improve Sandpiles thematic tutorial >>> fe77339278 Trac #20584: Regular partitions: 1-regular partitions are >>> mishandled on occasion >>> 036db7311d Trac #24362: numpy fails to build when MKLROOT environment >>> variable is set >>> 8d9c008a75 (tag: 8.2.beta0) Updated SageMath version to 8.2.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 sage-release...@googlegroups.com <javascript:>. >> To post to this group, send email to sage-r...@googlegroups.com >> <javascript:>. >> 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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