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fix #3867

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-08 18:06:37 -07:00
parent 4bfcc75ed4
commit 56358a6b94
3 changed files with 10 additions and 1 deletions
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6
src/qe/qe_arith.cpp
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@ -564,7 +564,11 @@ namespace qe {
if (!tids.find(v, id)) {
rational r;
expr_ref val = eval(v);
VERIFY(a.is_numeral(val, r));
if (!a.is_numeral(val, r)) {
TRACE("qe", tout << eval.get_model() << "\n";);
throw default_exception("mbp evaluation was only partial");
}
id = mbo.add_var(r, a.is_int(v));
tids.insert(v, id);
}