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fix #3960 fix #3959

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-14 06:30:54 -07:00
parent 0f697830fc
commit 387964f508
7 changed files with 91 additions and 50 deletions
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3
src/ast/recfun_decl_plugin.cpp
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@ -239,7 +239,6 @@ namespace recfun {
st.push_branch(branch(st.mk_unfold_lst(rhs)));
while (! st.empty()) {
TRACEFN("main loop iter");
branch b = st.pop_branch();
@ -254,7 +253,6 @@ namespace recfun {
while (! stack.empty()) {
expr * e = stack.back();
stack.pop_back();
TRACEFN("unfold: " << mk_pp(e, m));
if (m.is_ite(e)) {
// need to do a case split on `e`, forking the search space
@ -305,7 +303,6 @@ namespace recfun {
// substitute, to get rid of `ite` terms
expr_ref case_rhs = subst(rhs);
TRACEFN("case_rhs: " << case_rhs);
for (unsigned i = 0; i < conditions.size(); ++i) {
conditions[i] = subst(conditions.get(i));
}