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type check equality injectivity axiom

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-04-20 14:57:04 -04:00
parent e184a9a711
commit cbef183ae5
1 changed files with 6 additions and 4 deletions
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10
src/sat/smt/intblast_solver.cpp
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@ -437,10 +437,12 @@ namespace intblast {
continue;
if (sib->get_arg(0)->get_root() == r1)
continue;
auto a = eq_internalize(n, sib);
auto b = eq_internalize(sib->get_arg(0), n->get_arg(0));
ctx.mark_relevant(a);
ctx.mark_relevant(b);
if (bv.get_bv_size(r1->get_expr()) != bv.get_bv_size(sib->get_arg(0)->get_expr()))
continue;
auto a = eq_internalize(n, sib);
auto b = eq_internalize(sib->get_arg(0), n->get_arg(0));
ctx.mark_relevant(a);
ctx.mark_relevant(b);
add_clause(~a, b, nullptr);
return sat::check_result::CR_CONTINUE;
}