Bug#889584: fpylll: FTBFS on 32-bit architectures: test failures: OverflowError, SystemError

[Jerome BENOIT]

Control: forward -1 https://github.com/fplll/fpylll/issues/114
thanks



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Bug#889584: fpylll: FTBFS on 32-bit architectures: test failures: OverflowError, SystemError

[Andreas Beckmann]

Source: fpylll
Version: 0.3.0+ds1-2
Severity: serious
Justification: fails to build from source (but built successfully in the past)

Hi,

fpylll/experimental FTBFS on all 32-bit architectures with test
failures:

https://buildd.debian.org/status/package.php?p=fpylll=experimental

   dh_auto_test -a -O--buildsystem=pybuild
I: pybuild base:184: cd 
/<>/fpylll-0.3.0+ds1/.pybuild/pythonX.Y_2.7/build; python2.7 -m 
pytest tests
= test session starts ==
platform linux2 -- Python 2.7.14+, pytest-3.2.1, py-1.4.34, pluggy-0.4.0
rootdir: /<>/fpylll-0.3.0+ds1, inifile:
collected 24 items

tests/test_bkz.py ..
tests/test_bkz_python.py 
tests/test_cvp.py .
tests/test_gso.py .
tests/test_lll.py ..
tests/test_multisol_enum.py .
tests/test_numpy.py ..
tests/test_precision.py .
tests/test_pruner.py .
tests/test_random.py .
tests/test_simple_bkz.py ..
tests/test_strategies.py .
tests/test_util.py .

== 24 passed in 62.16 seconds ==
I: pybuild base:184: cd 
/<>/fpylll-0.3.0+ds1/.pybuild/pythonX.Y_3.6/build; python3.6 -m 
pytest tests
= test session starts ==
platform linux -- Python 3.6.4, pytest-3.2.1, py-1.4.34, pluggy-0.4.0
rootdir: /<>/fpylll-0.3.0+ds1, inifile:
collected 24 items

tests/test_bkz.py ..
tests/test_bkz_python.py 
tests/test_cvp.py .
tests/test_gso.py FFF.F
tests/test_lll.py ..
tests/test_multisol_enum.py .
tests/test_numpy.py ..
tests/test_precision.py .
tests/test_pruner.py .
tests/test_random.py .
tests/test_simple_bkz.py ..
tests/test_strategies.py .
tests/test_util.py .

=== FAILURES ===
 test_gso_init _
OverflowError: Python int too large to convert to C long

The above exception was the direct cause of the following exception:

def test_gso_init():
for int_type in int_types:
for m, n in dimensions:
A = make_integer_matrix(m, n, int_type=int_type)
for float_type in float_types:
>   M = GSO.Mat(copy(A), float_type=float_type)

tests/test_gso.py:21: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

x = 

def copy(x):
"""Shallow copy operation on arbitrary Python objects.

See the module's __doc__ string for more info.
"""

cls = type(x)

copier = _copy_dispatch.get(cls)
if copier:
return copier(x)

try:
issc = issubclass(cls, type)
except TypeError: # cls is not a class
issc = False
if issc:
# treat it as a regular class:
return _copy_immutable(x)

copier = getattr(cls, "__copy__", None)
if copier:
>   return copier(x)
E   SystemError:  
returned a result with an error set

/usr/lib/python3.6/copy.py:88: SystemError
__ test_gso_d __
OverflowError: Python int too large to convert to C long

The above exception was the direct cause of the following exception:

def test_gso_d():
for int_type in int_types:
for m, n in dimensions:
A = make_integer_matrix(m, n, int_type=int_type)
for float_type in float_types:
>   M = GSO.Mat(copy(A), float_type=float_type)

tests/test_gso.py:38: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

x = 

def copy(x):
"""Shallow copy operation on arbitrary Python objects.

See the module's __doc__ string for more info.
"""

cls = type(x)

copier = _copy_dispatch.get(cls)
if copier:
return copier(x)

try:
issc = issubclass(cls, type)
except TypeError: # cls is not a class
issc = False
if issc:
# treat it as a regular class:
return _copy_immutable(x)

copier = getattr(cls, "__copy__", None)
if copier:
>   return copier(x)
E   SystemError:  
returned a result with an error set

/usr/lib/python3.6/copy.py:88: SystemError
__ test_gso_int_gram_enabled ___
OverflowError: Python int too large to convert to C long

The above exception was the direct cause of the following exception:

def test_gso_int_gram_enabled():
for int_type in int_types:
for m, n in dimensions:
A = make_integer_matrix(m, n, int_type=int_type)
for float_type in float_types:
>   M = GSO.Mat(copy(A), float_type=float_type)

tests/test_gso.py:47: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _