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fix #3426

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-22 20:48:31 -07:00
parent 19c72ab519
commit f158ab8395
1 changed files with 2 additions and 1 deletions
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3
src/qe/qe_mbp.cpp
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@ -231,7 +231,8 @@ class mbp::impl {
expr_ref tmp(m);
sub(fml, tmp);
expr_ref val = eval(tmp);
SASSERT(m.is_true(val) || m.is_false(val) || m.canceled());
if (!m.is_true(val) && !m.is_false(val))
return false;
fmls.push_back(m.is_true(val) ? tmp : mk_not(m, tmp));
}
return found_bool;