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Merge remote-tracking branch 'upstream/master'

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nilsbecker 2018-06-24 08:08:32 +02:00
commit 4f64f069ab
301 changed files with 15728 additions and 18169 deletions
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70
src/smt/mam.cpp
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@ -569,10 +569,9 @@ namespace smt {
if (m_context) {
ast_manager & m = m_context->get_manager();
out << "patterns:\n";
ptr_vector<app>::const_iterator it = m_patterns.begin();
ptr_vector<app>::const_iterator end = m_patterns.end();
for (; it != end; ++it)
out << mk_pp(*it, m) << "\n";
for (expr* p : m_patterns) {
out << mk_pp(p, m) << "\n";
}
}
#endif
out << "function: " << m_root_lbl->get_name();
@ -831,10 +830,8 @@ namespace smt {
void init(code_tree * t, quantifier * qa, app * mp, unsigned first_idx) {
SASSERT(m_ast_manager.is_pattern(mp));
#ifdef Z3DEBUG
svector<check_mark>::iterator it = m_mark.begin();
svector<check_mark>::iterator end = m_mark.end();
for (; it != end; ++it) {
SASSERT(*it == NOT_CHECKED);
for (auto cm : m_mark) {
SASSERT(cm == NOT_CHECKED);
}
#endif
m_tree = t;
@ -865,9 +862,7 @@ namespace smt {
That is, during execution time, the variables will be already bound
*/
bool all_args_are_bound_vars(app * n) {
unsigned num_args = n->get_num_args();
for (unsigned i = 0; i < num_args; i++) {
expr * arg = n->get_arg(i);
for (expr* arg : *n) {
if (!is_var(arg))
return false;
if (m_vars[to_var(arg)->get_idx()] == -1)
@ -884,9 +879,7 @@ namespace smt {
if (n->is_ground()) {
return;
}
unsigned num_args = n->get_num_args();
for (unsigned i = 0; i < num_args; i++) {
expr * arg = n->get_arg(i);
for (expr* arg : *n) {
if (is_var(arg)) {
sz++;
unsigned var_id = to_var(arg)->get_idx();
@ -928,10 +921,7 @@ namespace smt {
unsigned first_app_sz;
unsigned first_app_num_unbound_vars;
// generate first the non-BIND operations
unsigned_vector::iterator it = m_todo.begin();
unsigned_vector::iterator end = m_todo.end();
for (; it != end; ++it) {
unsigned reg = *it;
for (unsigned reg : m_todo) {
expr * p = m_registers[reg];
SASSERT(!is_quantifier(p));
if (is_var(p)) {
@ -1249,10 +1239,7 @@ namespace smt {
SASSERT(head->m_next == 0);
m_seq.push_back(m_ct_manager.mk_yield(m_qa, m_mp, m_qa->get_num_decls(), reinterpret_cast<unsigned*>(m_vars.begin())));
ptr_vector<instruction>::iterator it = m_seq.begin();
ptr_vector<instruction>::iterator end = m_seq.end();
for (; it != end; ++it) {
instruction * curr = *it;
for (instruction * curr : m_seq) {
head->m_next = curr;
head = curr;
}
@ -1495,10 +1482,8 @@ namespace smt {
}
if (num_instr > SIMPLE_SEQ_THRESHOLD || (curr != nullptr && curr->m_opcode == CHOOSE))
simple = false;
unsigned_vector::iterator it = m_to_reset.begin();
unsigned_vector::iterator end = m_to_reset.end();
for (; it != end; ++it)
m_registers[*it] = 0;
for (unsigned reg : m_to_reset)
m_registers[reg] = 0;
return weight;
}
@ -1716,23 +1701,19 @@ namespace smt {
m_num_choices++;
// set: head -> c1 -> c2 -> c3 -> new_child_head1
curr = head;
ptr_vector<instruction>::iterator it1 = m_compatible.begin();
ptr_vector<instruction>::iterator end1 = m_compatible.end();
for (; it1 != end1; ++it1) {
set_next(curr, *it1);
curr = *it1;
for (instruction* instr : m_compatible) {
set_next(curr, instr);
curr = instr;
}
set_next(curr, new_child_head1);
// set: new_child_head1:CHOOSE(new_child_head2) -> i1 -> i2 -> first_child_head
curr = new_child_head1;
ptr_vector<instruction>::iterator it2 = m_incompatible.begin();
ptr_vector<instruction>::iterator end2 = m_incompatible.end();
for (; it2 != end2; ++it2) {
for (instruction* inc : m_incompatible) {
if (curr == new_child_head1)
curr->m_next = *it2; // new_child_head1 is a new node, I don't need to save trail
curr->m_next = inc; // new_child_head1 is a new node, I don't need to save trail
else
set_next(curr, *it2);
curr = *it2;
set_next(curr, inc);
curr = inc;
}
set_next(curr, first_child_head);
// build new_child_head2:NOOP -> linearise()
@ -3370,10 +3351,7 @@ namespace smt {
void update_vars(unsigned short var_id, path * p, quantifier * qa, app * mp) {
paths & var_paths = m_var_paths[var_id];
bool found = false;
paths::iterator it = var_paths.begin();
paths::iterator end = var_paths.end();
for (; it != end; ++it) {
path * curr_path = *it;
for (path* curr_path : var_paths) {
if (is_equal(p, curr_path))
found = true;
func_decl * lbl1 = curr_path->m_label;
@ -3664,18 +3642,12 @@ namespace smt {
TRACE("incremental_matcher", tout << "pp: plbls1: " << plbls1 << ", plbls2: " << plbls2 << "\n";);
TRACE("mam_info", tout << "pp: " << plbls1.size() * plbls2.size() << "\n";);
if (!plbls1.empty() && !plbls2.empty()) {
approx_set::iterator it1 = plbls1.begin();
approx_set::iterator end1 = plbls1.end();
for (; it1 != end1; ++it1) {
for (unsigned plbl1 : plbls1) {
if (m_context.get_cancel_flag()) {
break;
}
unsigned plbl1 = *it1;
SASSERT(plbls1.may_contain(plbl1));
approx_set::iterator it2 = plbls2.begin();
approx_set::iterator end2 = plbls2.end();
for (; it2 != end2; ++it2) {
unsigned plbl2 = *it2;
for (unsigned plbl2 : plbls2) {
SASSERT(plbls2.may_contain(plbl2));
unsigned n_plbl1 = plbl1;
unsigned n_plbl2 = plbl2;