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#7353 - clear pointer when existing stack

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-08-26 09:59:50 -07:00
parent c1454dc31c
commit 6a68cc55bb
2 changed files with 3 additions and 3 deletions
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2
src/sat/sat_ddfw.cpp
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@ -613,7 +613,7 @@ namespace sat {
out << ci.m_num_trues << " " << ci.m_weight << "\n"; out << ci.m_num_trues << " " << ci.m_weight << "\n";
} }
for (unsigned v = 0; v < num_vars(); ++v) { for (unsigned v = 0; v < num_vars(); ++v) {
out << v << ": " << reward(v) << "\n"; out << v << ": rw " << reward(v) << "\n";
} }
out << "unsat vars: "; out << "unsat vars: ";
for (bool_var v : m_unsat_vars) { for (bool_var v : m_unsat_vars) {

4
src/tactic/arith/fix_dl_var_tactic.cpp
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@ -35,7 +35,7 @@ class fix_dl_var_tactic : public tactic {
struct failed {}; struct failed {};
ast_manager & m; ast_manager & m;
arith_util & m_util; arith_util & m_util;
expr_fast_mark1 * m_visited; expr_fast_mark1 * m_visited = nullptr;
ptr_vector<expr> m_todo; ptr_vector<expr> m_todo;
obj_map<app, unsigned> m_occs; obj_map<app, unsigned> m_occs;
obj_map<app, unsigned> m_non_nested_occs; obj_map<app, unsigned> m_non_nested_occs;
@ -215,7 +215,7 @@ class fix_dl_var_tactic : public tactic {
app * operator()(goal const & g) { app * operator()(goal const & g) {
try { try {
expr_fast_mark1 visited; expr_fast_mark1 visited;
m_visited = &visited; flet<expr_fast_mark1*> _visited(m_visited, &visited);
unsigned sz = g.size(); unsigned sz = g.size();
for (unsigned i = 0; i < sz; i++) { for (unsigned i = 0; i < sz; i++) {
process(g.form(i)); process(g.form(i));