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log conflict

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2026-04-13 04:41:38 -07:00
parent 4dfb6f7a7d
commit 276b9c38af
1 changed files with 8 additions and 4 deletions
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12
src/smt/theory_nseq.cpp
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@ -897,7 +897,10 @@ namespace smt {
}
void theory_nseq::set_conflict(enode_pair_vector const& eqs, literal_vector const& lits) {
TRACE(seq, tout << "nseq conflict: " << eqs.size() << " eqs, " << lits.size() << " lits\n";);
TRACE(seq, tout << "nseq conflict: " << eqs.size() << " eqs, " << lits.size() << " lits\n";
for (auto lit : lits) tout << ctx.literal2expr(lit) << "\n";
for (auto [a, b] : eqs) tout << enode_pp(a, ctx) << " == " << enode_pp(b, ctx) << "\n";
);
ctx.set_conflict(
ctx.mk_justification(
ext_theory_conflict_justification(
@ -1180,8 +1183,10 @@ namespace smt {
lit));
ctx.assign(lit, js);
TRACE(seq, tout << "nseq length propagation: " << mk_pp(lc.m_expr, m)
<< " (" << eqs.size() << " eqs, " << lits.size() << " lits)\n";);
TRACE(seq, tout << "nseq length propagation: " << mk_pp(lc.m_expr, m) << " (" << eqs.size() << " eqs, "
<< lits.size() << " lits)\n";
for (auto lit : lits) tout << "<- " << ctx.literal2expr(lit) << "\n";
for (auto [a, b] : eqs) tout << "<- " << enode_pp(a, ctx) << " == " << enode_pp(b, ctx) << "\n";);
++m_num_length_axioms;
return true;
}
@ -1218,7 +1223,6 @@ namespace smt {
ctx.internalize(e, true);
literal lit = ctx.get_literal(e);
if (ctx.get_assignment(lit) != l_true) {
TRACE(seq, tout << "nseq length lemma: " << mk_pp(e, m) << "\n";);
propagate_length_lemma(lit, lc);
new_axiom = true;
}