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Add smt.finite_set.lattice_refutation parameter to control lattice refutation code path (#8247)

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* Initial plan

* Add finite_set.lattice_refutation parameter to smt_params_helper.pyg

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Add finite_set.lattice_refutation parameter implementation

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
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Copilot 2026-01-20 17:20:52 -08:00 • committed by GitHub
parent 40efe27066
commit 2f8342a1b3
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5 changed files with 8 additions and 3 deletions
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1
src/params/smt_params.cpp
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@ -51,6 +51,7 @@ void smt_params::updt_local_params(params_ref const & _p) {
m_core_validate = p.core_validate();
m_sls_enable = p.sls_enable();
m_sls_parallel = p.sls_parallel();
m_finite_set_lattice_refutation = p.finite_set_lattice_refutation();
m_logic = _p.get_sym("logic", m_logic);
m_string_solver = p.string_solver();
m_up_persist_clauses = p.up_persist_clauses();

1
src/params/smt_params.h
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@ -114,6 +114,7 @@ struct smt_params : public preprocessor_params,
symbol m_proof_log;
bool m_sls_enable = false;
bool m_sls_parallel = true;
bool m_finite_set_lattice_refutation = true;
// -----------------------------------
//

1
src/params/smt_params_helper.pyg
View file

@ -114,6 +114,7 @@ def_module_params(module_name='smt',
('up.persist_clauses', BOOL, False, 'replay propagated clauses below the levels they are asserted'),
('array.weak', BOOL, False, 'weak array theory'),
('array.extensional', BOOL, True, 'extensional array theory'),
('finite_set.lattice_refutation', BOOL, True, 'enable lattice refutation for finite set theory'),
('clause_proof', BOOL, False, 'record a clausal proof'),
('dack', UINT, 1, '0 - disable dynamic ackermannization, 1 - expand Leibniz\'s axiom if a congruence is the root of a conflict, 2 - expand Leibniz\'s axiom if a congruence is used during conflict resolution'),
('dack.eq', BOOL, False, 'enable dynamic ackermannization for transitivity of equalities'),