Doctest failure with matrix/matrix_modn_dense_template.pxi on Solaris 10 SPARC

[Dr. David Kirkby]

Is this known and a bug report existing for it?

Hardware as a Sun Blade 2000, Solaris 10 (first release), 8 GB RAM, 2 x 1200 MHz
UltraSPARC III CPUs.



sage -t --long -force_lib devel/sage/sage/matrix/matrix_modn_dense_double.pyx
[10.3 s]
sage -t --long -force_lib devel/sage/sage/matrix/matrix_modn_dense.pyx
**********************************************************************
File
"/export/home/drkirkby/sage-5.3.rc0/devel/sage-main/sage/matrix/matrix_modn_dense.pyx",
line 505:
sage: data, version = A._pickle()
Exception raised:
Traceback (most recent call last):
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/sagedoctest.py", line
38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_8[8]>", line 1, in <module>
data, version = A._pickle()###line 505:
sage: data, version = A._pickle()
File "matrix_modn_dense_template.pxi", line 636, in
sage.matrix.matrix_modn_dense_double.Matrix_modn_dense_template._pickle
(sage/matrix/matrix_modn_dense_double
.cpp:6579)
sig_on()
RuntimeError: Bus error
**********************************************************************
File
"/export/home/drkirkby/sage-5.3.rc0/devel/sage-main/sage/matrix/matrix_modn_dense.pyx",
line 508:
sage: B == A
Expected:
True
Got:
False
**********************************************************************
File
"/export/home/drkirkby/sage-5.3.rc0/devel/sage-main/sage/matrix/matrix_modn_dense.pyx",
line 531:
sage: A._unpickle((8, False,
'\x00\x00\x00\x00\x00\x00\x02\x08\x00\x00\x00\x00\x00\x00\x01\x04'), 10)
Exception raised:
Traceback (most recent call last):
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/sagedoctest.py", line
38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_8[22]>", line 1, in <module>
A._unpickle((Integer(8), False,
'\x00\x00\x00\x00\x00\x00\x02\x08\x00\x00\x00\x00\x00\x00\x01\x04'),
Integer(10))###line 531:
sage: A._unpickle((8, False,
'\x00\x00\x00\x00\x00\x00\x02\x08\x00\x00\x00\x00\x00\x00\x01\x04'), 10)
File "matrix_modn_dense_template.pxi", line 724, in
sage.matrix.matrix_modn_dense_double.Matrix_modn_dense_template._unpickle
(sage/matrix/matrix_modn_dense_doub
le.cpp:7003)
sig_on()
RuntimeError: Bus error
**********************************************************************
File
"/export/home/drkirkby/sage-5.3.rc0/devel/sage-main/sage/matrix/matrix_modn_dense.pyx",
line 532:
sage: A
Expected:
[520 260]
Got:
[259 5]
**********************************************************************
File
"/export/home/drkirkby/sage-5.3.rc0/devel/sage-main/sage/matrix/matrix_modn_dense.pyx",
line 541:
sage: loads(dumps(A)) == A
Exception raised:
Traceback (most recent call last):
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/sagedoctest.py", line
38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_8[27]>", line 1, in <module>
loads(dumps(A)) == A###line 541:
sage: loads(dumps(A)) == A
File "sage_object.pyx", line 889, in sage.structure.sage_object.dumps
(sage/structure/sage_object.c:9855)
File "matrix0.pyx", line 1534, in sage.matrix.matrix0.Matrix.__reduce__
(sage/matrix/matrix0.c:8001)
data, version = self._pickle()
File "matrix_modn_dense_template.pxi", line 636, in
sage.matrix.matrix_modn_dense_double.Matrix_modn_dense_template._pickle
(sage/matrix/matrix_modn_dense_double.cpp:6579)
sig_on()
RuntimeError: Bus error
**********************************************************************
1 items had failures:
5 of 29 in __main__.example_8
***Test Failed*** 5 failures.
For whitespace errors, see the file
/export/home/drkirkby/.sage/tmp/buzzard-2913/matrix_modn_dense_15212.py
[15.5 s]
sage -t --long -force_lib devel/sage/sage/matrix/matrix_modn_dense_float.pyx
[12.5 s]
sage -t --long -force_lib devel/sage/sage/matrix/matrix_mod2e_dense.pyx
[41.5 s]
sage -t --long -force_lib
devel/sage/sage/matrix/matrix_modn_dense_template_header.pxi
[11.6 s]
sage -t --long -force_lib devel/sage/sage/matrix/matrix_modn_sparse.pyx
[14.2 s]
sage -t --long -force_lib devel/sage/sage/matrix/matrix_modn_dense_template.pxi
**********************************************************************
File
"/export/home/drkirkby/sage-5.3.rc0/devel/sage-main/sage/matrix/matrix_modn_dense_template.pxi",
line 671:
sage: data, version = A._pickle()
Exception raised:
Traceback (most recent call last):
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/sagedoctest.py", line
38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_17[8]>", line 1, in <module>
data, version = A._pickle()###line 671:
sage: data, version = A._pickle()
File "matrix_modn_dense_template.pxi", line 636, in
sage.matrix.matrix_modn_dense_double.Matrix_modn_dense_template._pickle
(sage/matrix/matrix_modn_dense_double.cpp:6579)
sig_on()
RuntimeError: Bus error
**********************************************************************
File
"/export/home/drkirkby/sage-5.3.rc0/devel/sage-main/sage/matrix/matrix_modn_dense_template.pxi",
line 674:
sage: B == A
Expected:
True
Got:
False
**********************************************************************
File
"/export/home/drkirkby/sage-5.3.rc0/devel/sage-main/sage/matrix/matrix_modn_dense_template.pxi",
line 695:
sage: A._unpickle((8, False,
'\x00\x00\x00\x00\x00\x00\x02\x08\x00\x00\x00\x00\x00\x00\x01\x04'), 10)
Exception raised:
Traceback (most recent call last):
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/sagedoctest.py", line
38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_17[22]>", line 1, in <module>
A._unpickle((Integer(8), False,
'\x00\x00\x00\x00\x00\x00\x02\x08\x00\x00\x00\x00\x00\x00\x01\x04'),
Integer(10))###line 695:
sage: A._unpickle((8, False,
'\x00\x00\x00\x00\x00\x00\x02\x08\x00\x00\x00\x00\x00\x00\x01\x04'), 10)
File "matrix_modn_dense_template.pxi", line 724, in
sage.matrix.matrix_modn_dense_double.Matrix_modn_dense_template._unpickle
(sage/matrix/matrix_modn_dense_double.cpp:7003)
sig_on()
RuntimeError: Bus error
**********************************************************************
File
"/export/home/drkirkby/sage-5.3.rc0/devel/sage-main/sage/matrix/matrix_modn_dense_template.pxi",
line 696:
sage: A
Expected:
[520 260]
Got:
[259 5]
**********************************************************************
File
"/export/home/drkirkby/sage-5.3.rc0/devel/sage-main/sage/matrix/matrix_modn_dense_template.pxi",
line 705:
sage: loads(dumps(A)) == A
Exception raised:
Traceback (most recent call last):
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/sagedoctest.py", line
38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File "/export/home/drkirkby/sage-5.3.rc0/local/bin/ncadoctest.py", line
1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_17[27]>", line 1, in <module>
loads(dumps(A)) == A###line 705:
sage: loads(dumps(A)) == A
File "sage_object.pyx", line 889, in sage.structure.sage_object.dumps
(sage/structure/sage_object.c:9855)
File "matrix0.pyx", line 1534, in sage.matrix.matrix0.Matrix.__reduce__
(sage/matrix/matrix0.c:8001)
data, version = self._pickle()
File "matrix_modn_dense_template.pxi", line 636, in
sage.matrix.matrix_modn_dense_double.Matrix_modn_dense_template._pickle
(sage/matrix/matrix_modn_dense_double.cpp:6579)
sig_on()
RuntimeError: Bus error
**********************************************************************
1 items had failures:
5 of 29 in __main__.example_17
***Test Failed*** 5 failures.
For whitespace errors, see the file
/export/home/drkirkby/.sage/tmp/buzzard-2913/matrix_modn_dense_template_15231.py
[36.6 s]
sage -t --long -force_lib devel/sage/sage/matrix/matrix_mpolynomial_dense.pyx
[13.3 s]



--
Dr. David Kirkby Ph.D C.Eng MIET

[David Kirkby]

On 3 September 2012 07:57, Dr. David Kirkby <david....@onetel.net> wrote:
> Is this known and a bug report existing for it?
>
> Hardware as a Sun Blade 2000, Solaris 10 (first release), 8 GB RAM, 2 x 1200
> MHz UltraSPARC III CPUs.

Oops, I forgot to say probably the most critical bit of information -
the Sage version!

save-5.3.rc0

Dave

[Volker Braun]

This is http://trac.sagemath.org/13151

The bug can be easily found if you search trac for "matrix_modn_dense sparc", for example.