I see the same failures on a laptop with an M2 chip.
On Tuesday, May 16, 2023 at 12:58:56 PM UTC-7 John H Palmieri wrote:
> On an iMac Pro (some Intel chip), the first failure
> (rings/polynomial/multi_polynomial_ideal.py) is also related to giac:
>
> sage: A9=PolynomialRing(QQ,9,'x') ## line 4225 ##
> sage: I9=sage.rings.ideal.Katsura(A9) ## line 4226 ##
> sage: print("possible output from giac", flush=True);
> I9.groebner_basis("giac",proba_epsilon=1e-7) # long time (3s) ## line 4227
> ##
> possible output from giac
> ------------------------------------------------------------------------
> 0 signals.cpython-311-darwin.so 0x000000010edc1582
> print_backtrace + 66
> 1 signals.cpython-311-darwin.so 0x000000010edc40b3 sigdie + 67
> 2 signals.cpython-311-darwin.so 0x000000010edc3fa9
> cysigs_signal_handler + 505
> 3 libsystem_platform.dylib 0x00007ff81a2185ed _sigtramp + 29
> 4 ??? 0x0000000000000000 0x0 + 0
> 5 libgiac.0.dylib 0x00000001780b7e7e
> _ZN4giac10do_zbuildMINS_8tdeg_t14EEEvRKNS_12vectzpolymodIT_EERKNSt3__16vectorIjNS7_9allocatorIjEEEEibRKNS8_INS8_IS3_NS9_IS3_EEEENS9_ISF_EEEERKSF_RKNS8_IiNS9_IiEEEEPvRNS8_INS_12coeffindex_tENS9_ISR_EEEEjRNS8_INS8_ItNS9_ItEEEENS9_ISW_EEEERNS8_ISN_NS9_ISN_EEEERNS8_INS_14sparse_elementENS9_IS13_EEEEiii
>
> + 334
> 6 libgiac.0.dylib 0x00000001780b7d12
> _ZN4giac8zbuildM_INS_8tdeg_t14EEEPvS2_ + 114
> 7 libsystem_pthread.dylib 0x00007ff81a1eb1d3 _pthread_start
> + 125
> 8 libsystem_pthread.dylib 0x00007ff81a1e6bd3 thread_start +
> 15
> ------------------------------------------------------------------------
> Unhandled SIGSEGV during signal handling.
> 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.
> -----------------------------------------------
>
>
> The second one (giac/__init__.py) times out. The log file says
>
> Tests run before process (pid=64629) timed out:
> sage: from sage.libs.giac import groebner_basis as gb_giac # random ##
> line 15 ##
> sage: P = PolynomialRing(QQ, 6, 'x') ## line 16 ##
> sage: I = sage.rings.ideal.Cyclic(P) ## line 17 ##
> sage: B = gb_giac(I.gens()) # random ## line 18 ##
>
>
> On Monday, May 15, 2023 at 6:05:25 PM UTC-7 Kwankyu Lee wrote:
>
>> On Tuesday, May 16, 2023 at 6:13:03 AM UTC+9 John H Palmieri wrote:
>>
>> I consistently see these failures on various OS X machines:
>>
>> sage -t --long --random-seed=244618093388694547212515065258622925284
>> src/sage/rings/polynomial/multi_polynomial_ideal.py # 1 doctest failed
>> sage -t --long --random-seed=244618093388694547212515065258622925284
>> src/sage/libs/giac/__init__.py # Timed out
>>
>> I've seen these reported after earlier releases. Is there a ticket?
>>
>>
>> For me, they pass with SageMath version 10.0.rc2. I am on macOS 12.6.5
>> with Intel Xeon E5.
>>
>> What is the failed doctest?
>>
>
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