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fix #8109

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default behavior is conservative: if the body of a recursive function contains uninterpreted variables they are not rewritten.
Model evaluation will bind values to uninterpreted variables so the filter should not apply here.
This commit is contained in:
Nikolaj Bjorner 2026-01-07 10:56:50 -08:00
parent fbf65c5d76
commit ccc2a34444
5 changed files with 20 additions and 3 deletions
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1
src/params/rewriter_params.pyg
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@ -7,6 +7,7 @@ def_module_params('rewriter',
("push_ite_bv", BOOL, False, "push if-then-else over bit-vector terms."),
("pull_cheap_ite", BOOL, False, "pull if-then-else terms when cheap."),
("bv_ineq_consistency_test_max", UINT, 0, "max size of conjunctions on which to perform consistency test based on inequalities on bitvectors."),
("unfold_recursive_functions", BOOL, False, "apply simplification recursively on recursive functions."),
("cache_all", BOOL, False, "cache all intermediate results."),
("enable_der", BOOL, True, "enable destructive equality resolution to quantifiers."),
("rewrite_patterns", BOOL, False, "rewrite patterns."),