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enable unsat core extraction in nlsat_tactic

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-11-01 17:57:28 +01:00
parent 84172302a2
commit 305e080239
9 changed files with 46 additions and 20 deletions
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src/tactic/goal.cpp
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@ -237,6 +237,9 @@ void goal::slow_process(expr * f, proof * pr, expr_dependency * d) {
}
void goal::assert_expr(expr * f, proof * pr, expr_dependency * d) {
expr_ref _f(f, m());
proof_ref _pr(pr, m());
expr_dependency_ref _d(d, m());
SASSERT(proofs_enabled() == (pr != 0 && !m().is_undef_proof(pr)));
if (m_inconsistent)
return;