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fix #6713 fix #6714

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-05-08 12:24:20 -07:00
parent 6c24a70c44
commit 2e441e38c9
3 changed files with 4 additions and 3 deletions
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4
src/ast/array_decl_plugin.cpp
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@ -315,13 +315,13 @@ func_decl * array_decl_plugin::mk_store(unsigned arity, sort * const * domain) {
func_decl * array_decl_plugin::mk_array_ext(unsigned arity, sort * const * domain, unsigned i) {
if (arity != 2 || domain[0] != domain[1]) {
UNREACHABLE();
m_manager->raise_exception("incorrect arguments passed to array-ext");
return nullptr;
}
sort * s = domain[0];
unsigned num_parameters = s->get_num_parameters();
if (num_parameters == 0 || i >= num_parameters - 1) {
UNREACHABLE();
m_manager->raise_exception("incorrect arguments passed to array-ext");
return nullptr;
}
sort * r = to_sort(s->get_parameter(i).get_ast());

2
src/ast/simplifiers/dependent_expr_state.cpp
View file

@ -81,7 +81,7 @@ void dependent_expr_state::freeze_recfun() {
ast_mark visited;
for (func_decl* f : rec.get_rec_funs()) {
auto& d = rec.get_def(f);
if (!d.is_macro())
if (!d.is_macro() && d.get_rhs())
freeze_terms(d.get_rhs(), false, visited);
}
m_trail.push(value_trail(m_num_recfun));

1
src/smt/theory_arith_nl.h
View file

@ -892,6 +892,7 @@ bool theory_arith<Ext>::propagate_linear_monomial(theory_var v) {
}
tout << "\n";);
return true;
}