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fix scope accounting bug in deprecated solver mode

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-16 20:11:44 -07:00
parent e8b9c251d5
commit 1636e35bf9
1 changed files with 8 additions and 12 deletions
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20
src/api/api_context.cpp
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@ -343,22 +343,18 @@ namespace api {
void context::push() {
get_smt_kernel().push();
if (!m_user_ref_count) {
m_ast_lim.push_back(m_ast_trail.size());
m_replay_stack.push_back(0);
}
m_ast_lim.push_back(m_ast_trail.size());
m_replay_stack.push_back(0);
}
void context::pop(unsigned num_scopes) {
for (unsigned i = 0; i < num_scopes; ++i) {
if (!m_user_ref_count) {
unsigned sz = m_ast_lim.back();
m_ast_lim.pop_back();
dealloc(m_replay_stack.back());
m_replay_stack.pop_back();
while (m_ast_trail.size() > sz) {
m_ast_trail.pop_back();
}
unsigned sz = m_ast_lim.back();
m_ast_lim.pop_back();
dealloc(m_replay_stack.back());
m_replay_stack.pop_back();
while (m_ast_trail.size() > sz) {
m_ast_trail.pop_back();
}
}
SASSERT(num_scopes <= get_smt_kernel().get_scope_level());