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enforce flat within QF_BV tactic, cap in-processing var-elim loops

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Nikolaj Bjorner 2022-10-27 20:10:55 -07:00
parent 1fae3aa152
commit a409a4a677
5 changed files with 15 additions and 13 deletions
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19
src/tactic/core/solve_eqs_tactic.cpp
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@ -36,6 +36,7 @@ class solve_eqs_tactic : public tactic {
ast_manager & m_manager;
expr_replacer * m_r;
params_ref m_params;
bool m_r_owner;
arith_util m_a_util;
obj_map<expr, unsigned> m_num_occs;
@ -80,7 +81,8 @@ class solve_eqs_tactic : public tactic {
ast_manager & m() const { return m_manager; }
void updt_params(params_ref const & p) {
tactic_params tp(p);
m_params.append(p);
tactic_params tp(m_params);
m_ite_solver = p.get_bool("ite_solver", tp.solve_eqs_ite_solver());
m_theory_solver = p.get_bool("theory_solver", tp.solve_eqs_theory_solver());
m_max_occs = p.get_uint("solve_eqs_max_occs", tp.solve_eqs_max_occs());
@ -702,8 +704,8 @@ class solve_eqs_tactic : public tactic {
if (m_produce_proofs)
return;
unsigned size = g.size();
hoist_rewriter_star rw(m());
th_rewriter thrw(m());
hoist_rewriter_star rw(m(), m_params);
th_rewriter thrw(m(), m_params);
expr_ref tmp(m()), tmp2(m());
TRACE("solve_eqs", g.display(tout););
@ -1082,15 +1084,13 @@ class solve_eqs_tactic : public tactic {
};
imp * m_imp;
params_ref m_params;
public:
solve_eqs_tactic(ast_manager & m, params_ref const & p, expr_replacer * r, bool owner):
m_params(p) {
solve_eqs_tactic(ast_manager & m, params_ref const & p, expr_replacer * r, bool owner) {
m_imp = alloc(imp, m, p, r, owner);
}
tactic * translate(ast_manager & m) override {
return alloc(solve_eqs_tactic, m, m_params, mk_expr_simp_replacer(m, m_params), true);
return alloc(solve_eqs_tactic, m, m_imp->m_params, mk_expr_simp_replacer(m, m_imp->m_params), true);
}
~solve_eqs_tactic() override {
@ -1100,8 +1100,7 @@ public:
char const* name() const override { return "solve_eqs"; }
void updt_params(params_ref const & p) override {
m_params.append(p);
m_imp->updt_params(m_params);
m_imp->updt_params(p);
}
void collect_param_descrs(param_descrs & r) override {
@ -1126,7 +1125,7 @@ public:
bool owner = m_imp->m_r_owner;
m_imp->m_r_owner = false; // stole replacer
imp * d = alloc(imp, m, m_params, r, owner);
imp * d = alloc(imp, m, m_imp->m_params, r, owner);
d->m_num_eliminated_vars = num_elim_vars;
std::swap(d, m_imp);
dealloc(d);