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#6523

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regressions from changes inside math/lp/int_solver
This commit is contained in:
Nikolaj Bjorner 2023-11-13 14:28:03 -08:00
parent 3de5af3cb0
commit 8a4e857294
2 changed files with 16 additions and 7 deletions
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4
src/sat/smt/arith_solver.cpp
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@ -323,6 +323,10 @@ namespace arith {
return false;
theory_var uv = lp().local_to_external(u); // variables that are returned should have external representations
theory_var vv = lp().local_to_external(v); // so maybe better to have them already transformed to external form
if (uv == euf::null_theory_var)
return false;
if (vv == euf::null_theory_var)
return false;
if (is_equal(uv, vv))
return false;
enode* n1 = var2enode(uv);