mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-24 01:25:31 +00:00
Code Activity

disable regressions in ST mode

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-05-19 09:36:42 -07:00
parent 232f1b5fbe
commit 5fe0eeda63
3 changed files with 7 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/ast/rewriter/seq_rewriter.cpp
View file

@ -2010,8 +2010,8 @@ expr_ref seq_rewriter::is_nullable(expr* r) {
result = mk_or(m(), is_nullable(r1), is_nullable(r2));
}
else if (m_util.re.is_diff(r, r1, r2)) {
expr_ref e2(mk_not(m(), is_nullable(r2)), m());
result = mk_and(m(), is_nullable(r1), e2);
result = mk_not(m(), is_nullable(r2));
result = mk_and(m(), is_nullable(r1), result);
}
else if (m_util.re.is_star(r) ||
m_util.re.is_opt(r) ||