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fix substitution bug in qe, working on boogie trace

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-06-25 13:07:28 -05:00
parent 67aaec872a
commit 324dc5869d
47 changed files with 769 additions and 414 deletions
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10
src/muz_qe/dl_mk_karr_invariants.cpp
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@ -49,7 +49,8 @@ namespace datalog {
rm(ctx.get_rule_manager()),
m_inner_ctx(m, ctx.get_fparams()),
a(m),
m_pinned(m) {
m_pinned(m),
m_cancel(false) {
params_ref params;
params.set_sym("default_relation", symbol("karr_relation"));
params.set_sym("engine", symbol("datalog"));
@ -189,6 +190,7 @@ namespace datalog {
};
void mk_karr_invariants::cancel() {
m_cancel = true;
m_inner_ctx.cancel();
}
@ -211,6 +213,10 @@ namespace datalog {
get_invariants(*src_loop);
if (m_cancel) {
return 0;
}
// figure out whether to update same rules as used for saturation.
scoped_ptr<rule_set> rev_source = bwd(*src_loop);
get_invariants(*rev_source);
@ -225,7 +231,7 @@ namespace datalog {
void mk_karr_invariants::get_invariants(rule_set const& src) {
m_inner_ctx.reset();
rel_context& rctx = m_inner_ctx.get_rel_context();
rel_context& rctx = *m_inner_ctx.get_rel_context();
ptr_vector<func_decl> heads;
func_decl_set const& predicates = m_ctx.get_predicates();
for (func_decl_set::iterator fit = predicates.begin(); fit != predicates.end(); ++fit) {