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fix #3286

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-14 11:42:26 -07:00
parent 9f6a0a0a48
commit c613ab0ba0
6 changed files with 18 additions and 13 deletions
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7
src/tactic/arith/card2bv_tactic.cpp
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@ -68,11 +68,12 @@ public:
proof_ref new_pr1(m), new_pr2(m);
for (unsigned idx = 0; !g->inconsistent() && idx < g->size(); idx++) {
rw1(g->form(idx), new_f1, new_pr1);
TRACE("card2bv", tout << "Rewriting " << mk_ismt2_pp(new_f1.get(), m) << std::endl;);
TRACE("card2bv", tout << "Rewriting " << new_f1 << "\n" << new_pr1 << std::endl;);
rw2(false, new_f1, new_f2, new_pr2);
TRACE("card2bv", tout << "Rewriting " << new_f2 << "\n" << new_pr2 << std::endl;);
if (m.proofs_enabled()) {
new_pr1 = m.mk_modus_ponens(g->pr(idx), new_pr1);
new_pr1 = m.mk_modus_ponens(new_pr1, new_pr2);
new_pr1 = m.mk_transitivity(new_pr1, new_pr2);
new_pr1 = m.mk_modus_ponens(g->pr(idx), new_pr1);
}
g->update(idx, new_f2, new_pr1, g->dep(idx));
}