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bug fixes

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-02-19 21:49:03 -08:00
parent bb4888ce31
commit 4c1379e8c9
22 changed files with 238 additions and 580 deletions
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12
src/tactic/bv/bit_blaster_tactic.cpp
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@ -62,6 +62,7 @@ class bit_blaster_tactic : public tactic {
TRACE("before_bit_blaster", g->display(tout););
m_num_steps = 0;
m_rewriter->start_rewrite();
expr_ref new_curr(m());
proof_ref new_pr(m());
unsigned size = g->size();
@ -78,13 +79,16 @@ class bit_blaster_tactic : public tactic {
}
if (curr != new_curr) {
change = true;
TRACE("bit_blaster", tout << mk_pp(curr, m()) << " -> " << mk_pp(new_curr, m()) << "\n";);
TRACE("bit_blaster", tout << mk_pp(curr, m()) << " -> " << new_curr << "\n";);
g->update(idx, new_curr, new_pr, g->dep(idx));
}
}
if (change && g->models_enabled())
g->add(mk_bit_blaster_model_converter(m(), m_rewriter->const2bits()));
if (change && g->models_enabled()) {
obj_map<func_decl, expr*> const2bits;
m_rewriter->end_rewrite(const2bits);
g->add(mk_bit_blaster_model_converter(m(), const2bits));
}
g->inc_depth();
result.push_back(g.get());
TRACE("after_bit_blaster", g->display(tout); if (g->mc()) g->mc()->display(tout); tout << "\n";);
@ -148,6 +152,7 @@ public:
return m_imp->get_num_steps();
}
};
@ -158,3 +163,4 @@ tactic * mk_bit_blaster_tactic(ast_manager & m, params_ref const & p) {
tactic * mk_bit_blaster_tactic(ast_manager & m, bit_blaster_rewriter* rw, params_ref const & p) {
return clean(alloc(bit_blaster_tactic, m, rw, p));
}