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Add check for empty equality list to prevent asserting false

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Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot] 2026-02-12 15:37:28 +00:00
parent 2193e04f67
commit f39e462534
1 changed files with 8 additions and 5 deletions
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13
src/smt/smt_model_finder.cpp
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@ -2566,11 +2566,14 @@ namespace smt {
eqs.push_back(m.mk_eq(sk, val));
}
}
expr_ref new_cnstr(m);
new_cnstr = m.mk_or(eqs);
TRACE(model_finder, tout << "assert_restriction:\n" << mk_pp(new_cnstr, m) << "\n";);
aux_ctx->assert_expr(new_cnstr);
asserted_something = true;
// Only assert a constraint if we have at least one valid equality
if (!eqs.empty()) {
expr_ref new_cnstr(m);
new_cnstr = m.mk_or(eqs);
TRACE(model_finder, tout << "assert_restriction:\n" << mk_pp(new_cnstr, m) << "\n";);
aux_ctx->assert_expr(new_cnstr);
asserted_something = true;
}
}
return asserted_something;
}