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fix #3438

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-22 11:27:20 -07:00
parent 67fc369df0
commit 6c1d0f6ea0
2 changed files with 5 additions and 3 deletions
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2
src/ast/ast.cpp
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@ -1823,7 +1823,7 @@ ast * ast_manager::register_node_core(ast * n) {
SASSERT(m_ast_table.contains(n));
}
n->m_id = is_decl(n) ? m_decl_id_gen.mk() : m_expr_id_gen.mk();
n->m_id = is_decl(n) ? m_decl_id_gen.mk() : m_expr_id_gen.mk();
TRACE("ast", tout << "Object " << n->m_id << " was created.\n";);
TRACE("mk_var_bug", tout << "mk_ast: " << n->m_id << "\n";);

6
src/tactic/goal.cpp
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@ -223,10 +223,12 @@ void goal::process_not_or(bool save_first, app * f, proof * pr, expr_dependency
}
void goal::slow_process(bool save_first, expr * f, proof * pr, expr_dependency * d, expr_ref & out_f, proof_ref & out_pr) {
expr* g = nullptr;
proof_ref _pr(pr, m());
if (m().is_and(f))
process_and(save_first, to_app(f), pr, d, out_f, out_pr);
else if (m().is_not(f) && m().is_or(to_app(f)->get_arg(0)))
process_not_or(save_first, to_app(to_app(f)->get_arg(0)), pr, d, out_f, out_pr);
else if (m().is_not(f, g) && m().is_or(g))
process_not_or(save_first, to_app(g), pr, d, out_f, out_pr);
else if (save_first) {
out_f = f;
out_pr = pr;