pysmt z3 solver crashing?
I am having trouble with the pysmt solvers. I am getting the following error message:
AttributeError: 'module' object has no attribute 'Z3_mk_and'
whenever I try to both:
(1) Instantiate a solver via Solver() and
(2) Run pysmt-install --check
Here is the full stack trace, incited from method 1:
Traceback (most recent call last):
File "ex.py", line 15, in <module>
solver = s.Solver()
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/shortcuts.py", line 910, in Solver
return get_env().factory.Solver(name=name,
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/environment.py", line 158, in factory
self._factory = pysmt.factory.Factory(self)
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/factory.py", line 86, in __init__
self._get_available_solvers()
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/factory.py", line 222, in _get_available_solvers
from pysmt.solvers.z3 import Z3Solver
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/solvers/z3.py", line 295, in <module>
class Z3Converter(Converter, DagWalker):
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/solvers/z3.py", line 859, in Z3Converter
walk_and = make_walk_nary(z3.Z3_mk_and)
AttributeError: 'module' object has no attribute 'Z3_mk_and'
I've tried so much to fix this, like uninstalling and reinstalling z3 (supposedly successfully), and pip installing z3-solver (which fails), and I can't figure out what's wrong.
python python-2.7 z3 solver smt
add a comment |
I am having trouble with the pysmt solvers. I am getting the following error message:
AttributeError: 'module' object has no attribute 'Z3_mk_and'
whenever I try to both:
(1) Instantiate a solver via Solver() and
(2) Run pysmt-install --check
Here is the full stack trace, incited from method 1:
Traceback (most recent call last):
File "ex.py", line 15, in <module>
solver = s.Solver()
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/shortcuts.py", line 910, in Solver
return get_env().factory.Solver(name=name,
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/environment.py", line 158, in factory
self._factory = pysmt.factory.Factory(self)
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/factory.py", line 86, in __init__
self._get_available_solvers()
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/factory.py", line 222, in _get_available_solvers
from pysmt.solvers.z3 import Z3Solver
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/solvers/z3.py", line 295, in <module>
class Z3Converter(Converter, DagWalker):
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/solvers/z3.py", line 859, in Z3Converter
walk_and = make_walk_nary(z3.Z3_mk_and)
AttributeError: 'module' object has no attribute 'Z3_mk_and'
I've tried so much to fix this, like uninstalling and reinstalling z3 (supposedly successfully), and pip installing z3-solver (which fails), and I can't figure out what's wrong.
python python-2.7 z3 solver smt
add a comment |
I am having trouble with the pysmt solvers. I am getting the following error message:
AttributeError: 'module' object has no attribute 'Z3_mk_and'
whenever I try to both:
(1) Instantiate a solver via Solver() and
(2) Run pysmt-install --check
Here is the full stack trace, incited from method 1:
Traceback (most recent call last):
File "ex.py", line 15, in <module>
solver = s.Solver()
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/shortcuts.py", line 910, in Solver
return get_env().factory.Solver(name=name,
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/environment.py", line 158, in factory
self._factory = pysmt.factory.Factory(self)
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/factory.py", line 86, in __init__
self._get_available_solvers()
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/factory.py", line 222, in _get_available_solvers
from pysmt.solvers.z3 import Z3Solver
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/solvers/z3.py", line 295, in <module>
class Z3Converter(Converter, DagWalker):
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/solvers/z3.py", line 859, in Z3Converter
walk_and = make_walk_nary(z3.Z3_mk_and)
AttributeError: 'module' object has no attribute 'Z3_mk_and'
I've tried so much to fix this, like uninstalling and reinstalling z3 (supposedly successfully), and pip installing z3-solver (which fails), and I can't figure out what's wrong.
python python-2.7 z3 solver smt
I am having trouble with the pysmt solvers. I am getting the following error message:
AttributeError: 'module' object has no attribute 'Z3_mk_and'
whenever I try to both:
(1) Instantiate a solver via Solver() and
(2) Run pysmt-install --check
Here is the full stack trace, incited from method 1:
Traceback (most recent call last):
File "ex.py", line 15, in <module>
solver = s.Solver()
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/shortcuts.py", line 910, in Solver
return get_env().factory.Solver(name=name,
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/environment.py", line 158, in factory
self._factory = pysmt.factory.Factory(self)
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/factory.py", line 86, in __init__
self._get_available_solvers()
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/factory.py", line 222, in _get_available_solvers
from pysmt.solvers.z3 import Z3Solver
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/solvers/z3.py", line 295, in <module>
class Z3Converter(Converter, DagWalker):
File "/Users/harper/anaconda2/lib/python2.7/site-packages/pysmt/solvers/z3.py", line 859, in Z3Converter
walk_and = make_walk_nary(z3.Z3_mk_and)
AttributeError: 'module' object has no attribute 'Z3_mk_and'
I've tried so much to fix this, like uninstalling and reinstalling z3 (supposedly successfully), and pip installing z3-solver (which fails), and I can't figure out what's wrong.
python python-2.7 z3 solver smt
python python-2.7 z3 solver smt
asked Nov 20 '18 at 19:20
HSCHSC
11
11
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2 Answers
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Please note that the proper way to install a solver for pysmt is through pysmt-install. This guarantees that the version of the solver has been tested.
add a comment |
This has nothing really to do with z3; but rather directly with pysmt itself. Most likely pysmt isn't keeping up-to-date with changes in z3. You should file a ticket directly at their site: https://github.com/pysmt/pysmt/issues
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
Please note that the proper way to install a solver for pysmt is through pysmt-install. This guarantees that the version of the solver has been tested.
add a comment |
Please note that the proper way to install a solver for pysmt is through pysmt-install. This guarantees that the version of the solver has been tested.
add a comment |
Please note that the proper way to install a solver for pysmt is through pysmt-install. This guarantees that the version of the solver has been tested.
Please note that the proper way to install a solver for pysmt is through pysmt-install. This guarantees that the version of the solver has been tested.
answered Nov 24 '18 at 13:44
MarcoMarco
20612
20612
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This has nothing really to do with z3; but rather directly with pysmt itself. Most likely pysmt isn't keeping up-to-date with changes in z3. You should file a ticket directly at their site: https://github.com/pysmt/pysmt/issues
add a comment |
This has nothing really to do with z3; but rather directly with pysmt itself. Most likely pysmt isn't keeping up-to-date with changes in z3. You should file a ticket directly at their site: https://github.com/pysmt/pysmt/issues
add a comment |
This has nothing really to do with z3; but rather directly with pysmt itself. Most likely pysmt isn't keeping up-to-date with changes in z3. You should file a ticket directly at their site: https://github.com/pysmt/pysmt/issues
This has nothing really to do with z3; but rather directly with pysmt itself. Most likely pysmt isn't keeping up-to-date with changes in z3. You should file a ticket directly at their site: https://github.com/pysmt/pysmt/issues
answered Nov 20 '18 at 19:33
Levent ErkokLevent Erkok
7,19611027
7,19611027
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