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spacer: normalize the cube before creating a lemma

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This commit is contained in:
Arie Gurfinkel 2018-05-30 09:05:05 -07:00
parent fce68536d3
commit 3a97451f8c
1 changed files with 3 additions and 1 deletions
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4
src/muz/spacer/spacer_context.cpp
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@ -487,8 +487,10 @@ void lemma::mk_expr_core() {
if (m_pob) {mk_cube_core();}
SASSERT(!m_cube.empty());
m_body = ::push_not(::mk_and(m_cube));
m_body = ::mk_and(m_cube);
// normalize works better with a cube
normalize(m_body, m_body);
m_body = ::push_not(m_body);
if (!m_zks.empty() && has_zk_const(m_body)) {
app_ref_vector zks(m);