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Added option to extend unsat cores with literals that (potentially) provide quantifier instances.

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Christoph M. Wintersteiger 2017-01-10 20:21:51 +00:00
parent ba9d36605b
commit 384468bc99
2 changed files with 160 additions and 29 deletions
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7
src/smt/params/smt_params_helper.pyg
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@ -1,4 +1,4 @@
def_module_params(module_name='smt',
def_module_params(module_name='smt',
class_name='smt_params_helper',
description='smt solver based on lazy smt',
export=True,
@ -17,7 +17,7 @@ def_module_params(module_name='smt',
('pull_nested_quantifiers', BOOL, False, 'pull nested quantifiers'),
('refine_inj_axioms', BOOL, True, 'refine injectivity axioms'),
('timeout', UINT, UINT_MAX, 'timeout (in milliseconds) (UINT_MAX and 0 mean no timeout)'),
('rlimit', UINT, 0, 'resource limit (0 means no limit)'),
('rlimit', UINT, 0, 'resource limit (0 means no limit)'),
('max_conflicts', UINT, UINT_MAX, 'maximum number of conflicts before giving up.'),
('mbqi', BOOL, True, 'model based quantifier instantiation (MBQI)'),
('mbqi.max_cexs', UINT, 1, 'initial maximal number of counterexamples used in MBQI, each counterexample generates a quantifier instantiation'),
@ -62,5 +62,6 @@ def_module_params(module_name='smt',
('dack.gc_inv_decay', DOUBLE, 0.8, 'Dynamic ackermannization garbage collection decay'),
('dack.threshold', UINT, 10, ' number of times the congruence rule must be used before Leibniz\'s axiom is expanded'),
('core.validate', BOOL, False, 'validate unsat core produced by SMT context'),
('core.minimize', BOOL, False, 'minimize unsat core produced by SMT context')
('core.minimize', BOOL, False, 'minimize unsat core produced by SMT context'),
('core.extend_patterns', BOOL, False, 'extend unsat core with literals that trigger (potential) quantifier instances')
))