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Merge branch 'master' of https://github.com/Z3Prover/z3

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This commit is contained in:
Nikolaj Bjorner 2017-06-01 09:11:09 -07:00
commit 1fa60f4893
15 changed files with 68 additions and 68 deletions
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6
src/ast/datatype_decl_plugin.cpp
View file

@ -935,9 +935,9 @@ bool datatype_util::is_recursive(sort * ty) {
bool datatype_util::is_enum_sort(sort* s) {
if (!is_datatype(s)) {
return false;
}
if (!is_datatype(s)) {
return false;
}
bool r = false;
if (m_is_enum.find(s, r))
return r;

6
src/ast/fpa/fpa2bv_rewriter.cpp
View file

@ -143,11 +143,11 @@ br_status fpa2bv_rewriter_cfg::reduce_app(func_decl * f, unsigned num, expr * co
case OP_FPA_TO_FP_UNSIGNED: m_conv.mk_to_fp_unsigned(f, num, args, result); return BR_DONE;
case OP_FPA_FP: m_conv.mk_fp(f, num, args, result); return BR_DONE;
case OP_FPA_TO_UBV: m_conv.mk_to_ubv(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED: m_conv.mk_to_ubv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED: m_conv.mk_to_ubv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_TO_SBV: m_conv.mk_to_sbv(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED: m_conv.mk_to_sbv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED: m_conv.mk_to_sbv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_TO_REAL: m_conv.mk_to_real(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED: m_conv.mk_to_real_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED: m_conv.mk_to_real_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_TO_IEEE_BV: m_conv.mk_to_ieee_bv(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED: m_conv.mk_to_ieee_bv_unspecified(f, num, args, result); return BR_DONE;

44
src/ast/rewriter/seq_rewriter.cpp
View file

@ -92,25 +92,25 @@ public:
expr_ref fml(m.mk_true(), m);
return sym_expr::mk_pred(fml, m.mk_bool_sort());
}
virtual T mk_and(T x, T y) {
if (x->is_char() && y->is_char()) {
if (x->get_char() == y->get_char()) {
return x;
}
if (m.are_distinct(x->get_char(), y->get_char())) {
expr_ref fml(m.mk_false(), m);
return sym_expr::mk_pred(fml, x->get_sort());
}
}
virtual T mk_and(T x, T y) {
if (x->is_char() && y->is_char()) {
if (x->get_char() == y->get_char()) {
return x;
}
if (m.are_distinct(x->get_char(), y->get_char())) {
expr_ref fml(m.mk_false(), m);
return sym_expr::mk_pred(fml, x->get_sort());
}
}
sort* s = x->get_sort();
if (m.is_bool(s)) s = y->get_sort();
var_ref v(m.mk_var(0, s), m);
expr_ref fml1 = x->accept(v);
expr_ref fml2 = y->accept(v);
if (m.is_true(fml1)) {
return y;
}
sort* s = x->get_sort();
if (m.is_bool(s)) s = y->get_sort();
var_ref v(m.mk_var(0, s), m);
expr_ref fml1 = x->accept(v);
expr_ref fml2 = y->accept(v);
if (m.is_true(fml1)) {
return y;
}
if (m.is_true(fml2)) return x;
expr_ref fml(m.mk_and(fml1, fml2), m);
return sym_expr::mk_pred(fml, x->get_sort());
@ -178,10 +178,10 @@ public:
return sym_expr::mk_pred(fml, x->get_sort());
}
/*virtual vector<std::pair<vector<bool>, T>> generate_min_terms(vector<T> constraints){
return 0;
}*/
/*virtual vector<std::pair<vector<bool>, T>> generate_min_terms(vector<T> constraints){
return 0;
}*/
};
re2automaton::re2automaton(ast_manager& m): m(m), u(m), bv(m), m_ba(0), m_sa(0) {}

2
src/ast/static_features.cpp
View file

@ -391,7 +391,7 @@ void static_features::process(expr * e, bool form_ctx, bool or_and_ctx, bool ite
if (is_marked(e)) {
m_num_sharing++;
return;
}
}
if (stack_depth > m_max_stack_depth) {
return;
}

2
src/muz/pdr/pdr_context.cpp
View file

@ -1728,7 +1728,7 @@ namespace pdr {
void context::validate_search() {
expr_ref tr = m_search.get_trace(*this);
TRACE("pdr", tout << tr << "\n";);
TRACE("pdr", tout << tr << "\n";);
smt::kernel solver(m, get_fparams());
solver.assert_expr(tr);
lbool res = solver.check();

6
src/smt/smt_case_split_queue.cpp
View file

@ -51,9 +51,9 @@ namespace smt {
if (!m_theory_var_priority.find(v2, p_v2)) {
p_v2 = 0.0;
}
// add clause activity
p_v1 += m_activity[v1];
p_v2 += m_activity[v2];
// add clause activity
p_v1 += m_activity[v1];
p_v2 += m_activity[v2];
return p_v1 > p_v2;
}
};

2
src/smt/smt_context.cpp
View file

@ -3035,7 +3035,7 @@ namespace smt {
// not counting any literals that get assigned by this method
// this relies on bcp() to give us its old m_qhead and therefore
// bcp() should always be called before this method
unsigned assigned_literal_end = m_assigned_literals.size();
for (; qhead < assigned_literal_end; ++qhead) {
literal l = m_assigned_literals[qhead];

2
src/smt/smt_for_each_relevant_expr.cpp
View file

@ -23,7 +23,7 @@ Revision History:
namespace smt {
bool check_at_labels::check(expr* n) {
bool check_at_labels::check(expr* n) {
m_first = true;
return count_at_labels_pos(n) <= 1;
}

4
src/smt/smt_model_checker.cpp
View file

@ -279,7 +279,7 @@ namespace smt {
m_aux_context->pop(1);
return r == l_false; // quantifier is satisfied by m_curr_model
}
model_ref complete_cex;
m_aux_context->get_model(complete_cex);
@ -425,7 +425,7 @@ namespace smt {
ptr_vector<quantifier>::const_iterator end = m_qm->end_quantifiers();
for (; it != end; ++it) {
quantifier * q = *it;
if(!m_qm->mbqi_enabled(q)) continue;
if(!m_qm->mbqi_enabled(q)) continue;
TRACE("model_checker",
tout << "Check: " << mk_pp(q, m) << "\n";
tout << m_context->get_assignment(q) << "\n";);

24
src/smt/theory_array_base.cpp
View file

@ -426,19 +426,19 @@ namespace smt {
ptr_buffer<enode> to_unmark;
unsigned num_vars = get_num_vars();
for (unsigned i = 0; i < num_vars; i++) {
enode * n = get_enode(i);
enode * n = get_enode(i);
if (ctx.is_relevant(n)) {
enode * r = n->get_root();
if (!r->is_marked()){
if(is_array_sort(r) && ctx.is_shared(r)) {
TRACE("array_shared", tout << "new shared var: #" << r->get_owner_id() << "\n";);
theory_var r_th_var = r->get_th_var(get_id());
SASSERT(r_th_var != null_theory_var);
result.push_back(r_th_var);
}
r->set_mark();
to_unmark.push_back(r);
}
enode * r = n->get_root();
if (!r->is_marked()){
if(is_array_sort(r) && ctx.is_shared(r)) {
TRACE("array_shared", tout << "new shared var: #" << r->get_owner_id() << "\n";);
theory_var r_th_var = r->get_th_var(get_id());
SASSERT(r_th_var != null_theory_var);
result.push_back(r_th_var);
}
r->set_mark();
to_unmark.push_back(r);
}
}
}
unmark_enodes(to_unmark.size(), to_unmark.c_ptr());

10
src/smt/theory_str.cpp
View file

@ -5565,7 +5565,7 @@ namespace smt {
if (arg0VecSize > 0 && arg1VecSize > 0 && u.str.is_string(arg0_grdItor->first[arg0VecSize - 1]) && u.str.is_string(arg1_grdItor->first[0])) {
ndVec.pop_back();
ndVec.push_back(mk_concat(arg0_grdItor->first[arg0VecSize - 1], arg1_grdItor->first[0]));
for (int i = 1; i < arg1VecSize; i++) {
for (size_t i = 1; i < arg1VecSize; i++) {
ndVec.push_back(arg1_grdItor->first[i]);
}
} else {
@ -5668,7 +5668,7 @@ namespace smt {
if (subStrCnt == 1) {
zstring subStrVal;
if (u.str.is_string(subStrVec[0], subStrVal)) {
for (int i = 0; i < strCnt; i++) {
for (size_t i = 0; i < strCnt; i++) {
zstring strVal;
if (u.str.is_string(strVec[i], strVal)) {
if (strVal.contains(subStrVal)) {
@ -5677,7 +5677,7 @@ namespace smt {
}
}
} else {
for (int i = 0; i < strCnt; i++) {
for (size_t i = 0; i < strCnt; i++) {
if (strVec[i] == subStrVec[0]) {
return true;
}
@ -5685,7 +5685,7 @@ namespace smt {
}
return false;
} else {
for (int i = 0; i <= (strCnt - subStrCnt); i++) {
for (size_t i = 0; i <= (strCnt - subStrCnt); i++) {
// The first node in subStrVect should be
// * constant: a suffix of a note in strVec[i]
// * variable:
@ -5714,7 +5714,7 @@ namespace smt {
// middle nodes
bool midNodesOK = true;
for (int j = 1; j < subStrCnt - 1; j++) {
for (size_t j = 1; j < subStrCnt - 1; j++) {
if (subStrVec[j] != strVec[i + j]) {
midNodesOK = false;
break;

2
src/tactic/smtlogics/qfbv_tactic.cpp
View file

@ -103,7 +103,7 @@ static tactic * mk_qfbv_tactic(ast_manager& m, params_ref const & p, tactic* sat
tactic * st = main_p(and_then(preamble_st,
// If the user sets HI_DIV0=false, then the formula may contain uninterpreted function
// symbols. In this case, we should not use the `sat', but instead `smt'. Alternatively,
// the UFs can be eliminated by eager ackermannization in the preamble.
// the UFs can be eliminated by eager ackermannization in the preamble.
cond(mk_is_qfbv_eq_probe(),
and_then(mk_bv1_blaster_tactic(m),
using_params(smt, solver_p)),

2
src/util/hwf.cpp
View file

@ -29,7 +29,7 @@ Revision History:
#include<fenv.h>
#endif
#if defined(__x86_64__) || defined(_M_X64) || \
#if defined(__x86_64__) || defined(_M_X64) || \
defined(__i386) || defined(_M_IX86)
#define USE_INTRINSICS
#endif

2
src/util/trace.cpp
View file

@ -52,7 +52,7 @@ void disable_trace(const char * tag) {
bool is_trace_enabled(const char * tag) {
return g_enable_all_trace_tags ||
(g_enabled_trace_tags && get_enabled_trace_tags().contains(const_cast<char *>(tag)));
(g_enabled_trace_tags && get_enabled_trace_tags().contains(const_cast<char *>(tag)));
}
void close_trace() {

22
src/util/warning.cpp
View file

@ -115,22 +115,22 @@ void format2ostream(std::ostream & out, char const* msg, va_list args) {
while (true) {
int nc = VPRF(buff.c_ptr(), buff.size(), msg, args);
#if !defined(_WINDOWS) && defined(_AMD64_)
// For some strange reason, on Linux 64-bit version, va_list args is reset by vsnprintf.
// Z3 crashes when trying to use va_list args again.
// For some strange reason, on Linux 64-bit version, va_list args is reset by vsnprintf.
// Z3 crashes when trying to use va_list args again.
// Hack: I truncate the message instead of expanding the buffer to make sure that
// va_list args is only used once.
END_ERR_HANDLER();
if (nc < 0) {
// vsnprintf didn't work, so we just print the msg
out << msg;
return;
}
if (nc >= static_cast<int>(buff.size())) {
END_ERR_HANDLER();
if (nc < 0) {
// vsnprintf didn't work, so we just print the msg
out << msg;
return;
}
if (nc >= static_cast<int>(buff.size())) {
// truncate the message
buff[buff.size() - 1] = 0;
}
}
out << buff.c_ptr();
return;
return;
#else
if (nc >= 0 && nc < static_cast<int>(buff.size()))
break; // success