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fix #3173

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2020-03-09 17:51:00 +01:00 • committed by Lev Nachmanson
parent 0f779c9c0d
commit f00c026272
1 changed files with 2 additions and 0 deletions
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2
src/smt/theory_lra.cpp
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@ -1923,6 +1923,8 @@ public:
TRACE("arith", tout << "unbounded " << expr_ref(n, m) << "\n";); TRACE("arith", tout << "unbounded " << expr_ref(n, m) << "\n";);
continue; continue;
} }
if (!can_get_ivalue(v))
continue;
lp::impq val_v = get_ivalue(v); lp::impq val_v = get_ivalue(v);
if (val_v.y.is_zero() && val_v.x == div(r1.x, r2)) continue; if (val_v.y.is_zero() && val_v.x == div(r1.x, r2)) continue;