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fix bug in optimization where a variable is updated twice

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-07-07 16:01:48 -07:00
parent 940fed16e1
commit d815cf9b7b
4 changed files with 40 additions and 15 deletions
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1
src/smt/theory_arith_inv.h
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@ -196,6 +196,7 @@ namespace smt {
CTRACE("bound_bug", below_lower(v) || above_upper(v), display_var(tout, v); display(tout););
SASSERT(!below_lower(v));
SASSERT(!above_upper(v));
if (below_lower(v) || above_upper(v)) return false;
}
return true;
}