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fix bug in conflict clause generation in seq-branch-variable

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-02-26 18:15:45 -08:00
parent 4c408165ab
commit ce8862d415
11 changed files with 344 additions and 87 deletions
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21
src/ast/ast_smt_pp.cpp
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@ -30,6 +30,7 @@ Revision History:
#include"for_each_ast.h"
#include"decl_collector.h"
#include"smt2_util.h"
#include"seq_decl_plugin.h"
// ---------------------------------------
// smt_renaming
@ -160,6 +161,7 @@ class smt_printer {
unsigned m_num_lets;
arith_util m_autil;
bv_util m_bvutil;
seq_util m_sutil;
family_id m_basic_fid;
family_id m_bv_fid;
family_id m_arith_fid;
@ -247,6 +249,10 @@ class smt_printer {
}
if (m_is_smt2) {
if (is_sort_symbol && sym == symbol("String")) {
m_out << "String";
return;
}
if (is_sort_symbol && sym != symbol("BitVec")) {
m_out << "(" << sym << " ";
}
@ -397,6 +403,7 @@ class smt_printer {
bool is_int, pos;
buffer<symbol> names;
unsigned bv_size;
zstring s;
unsigned num_args = n->get_num_args();
func_decl* decl = n->get_decl();
if (m_autil.is_numeral(n, val, is_int)) {
@ -415,6 +422,19 @@ class smt_printer {
display_rational(val, is_int);
}
}
else if (m_sutil.str.is_string(n, s)) {
std::string encs = s.encode();
m_out << "\"";
for (unsigned i = 0; i < encs.length(); ++i) {
if (encs[i] == '\"') {
m_out << "\"\"";
}
else {
m_out << encs[i];
}
}
m_out << "\"";
}
else if (m_bvutil.is_numeral(n, val, bv_size)) {
if (m_is_smt2) {
m_out << "(_ bv" << val << " " << bv_size << ")";
@ -797,6 +817,7 @@ public:
m_num_lets(0),
m_autil(m),
m_bvutil(m),
m_sutil(m),
m_logic(logic),
m_AUFLIRA("AUFLIRA"),
// It's much easier to read those testcases with that.