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fix #2802

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-12-13 13:02:49 -08:00
parent a069b65669
commit c560ee54e8
3 changed files with 16 additions and 23 deletions
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22
src/smt/smt_solver.cpp
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@ -88,24 +88,24 @@ namespace smt {
smt_solver * result = alloc(smt_solver, m, p, m_logic);
smt::kernel::copy(m_context, result->m_context);
if (mc0())
result->set_model_converter(mc0()->translate(translator));
for (auto & kv : m_name2assertion) {
expr* val = translator(kv.m_value);
expr* t = translator(kv.m_key);
result->m_name2assertion.insert(t, val);
result->solver_na2as::assert_expr(val, t);
m.inc_ref(val);
expr* key = translator(kv.m_key);
result->assert_expr(val, key);
}
return result;
}
~smt_solver() override {
dec_ref_values(get_manager(), m_name2assertion);
dealloc(m_cuber);
for (auto& kv : m_name2assertion) {
get_manager().dec_ref(kv.m_key);
get_manager().dec_ref(kv.m_value);
}
}
void updt_params(params_ref const & p) override {
@ -159,6 +159,7 @@ namespace smt {
}
solver_na2as::assert_expr_core2(t, a);
get_manager().inc_ref(t);
get_manager().inc_ref(a);
m_name2assertion.insert(a, t);
}
@ -173,13 +174,12 @@ namespace smt {
SASSERT(n <= lvl);
unsigned new_lvl = lvl - n;
unsigned old_sz = m_scopes[new_lvl];
for (unsigned i = cur_sz; i > old_sz; ) {
--i;
expr * key = m_assumptions[i].get();
SASSERT(m_name2assertion.contains(key));
for (unsigned i = cur_sz; i-- > old_sz; ) {
expr * key = m_assumptions.get(i);
expr * value = m_name2assertion.find(key);
m.dec_ref(value);
m_name2assertion.erase(key);
m.dec_ref(value);
m.dec_ref(key);
}
}
m_context.pop(n);