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fix non-termination bug with retained clauses

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-25 15:40:11 -07:00
parent 32711790e8
commit ac0202630e
6 changed files with 36 additions and 77 deletions
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3
src/ast/ast.cpp
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@ -2254,9 +2254,10 @@ func_decl * ast_manager::mk_fresh_func_decl(symbol const & prefix, symbol const
}
else {
string_buffer<64> buffer;
buffer << prefix;
if (prefix == symbol::null)
buffer << "sk";
else
buffer << prefix;
buffer << "!";
if (suffix != symbol::null)
buffer << suffix << "!";

2
src/ast/bv_decl_plugin.cpp
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@ -717,7 +717,7 @@ void bv_decl_plugin::get_op_names(svector<builtin_name> & op_names, symbol const
op_names.push_back(builtin_name("rotate_left",OP_ROTATE_LEFT));
op_names.push_back(builtin_name("rotate_right",OP_ROTATE_RIGHT));
if (logic == symbol::null) {
if (logic == symbol::null || logic == "QF_FD") {
op_names.push_back(builtin_name("bvumul_noovfl",OP_BUMUL_NO_OVFL));
op_names.push_back(builtin_name("bvsmul_noovfl",OP_BSMUL_NO_OVFL));
op_names.push_back(builtin_name("bvsmul_noudfl",OP_BSMUL_NO_UDFL));