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fix bug reported on stackoverflow on crash for unconstrained variables

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-11-05 13:51:27 +01:00
parent 0e83a2b1af
commit 444879db5f
2 changed files with 7 additions and 1 deletions
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1
src/smt/theory_arith_core.h
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@ -870,6 +870,7 @@ namespace smt {
atom_kind kind2 = a2->get_atom_kind();
bool v_is_int = is_int(v);
SASSERT(v == a2->get_var());
if (k1 == k2 && kind1 == kind2) return;
SASSERT(k1 != k2 || kind1 != kind2);
parameter coeffs[3] = { parameter(symbol("farkas")),
parameter(rational(1)), parameter(rational(1)) };