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left over bugs #5532

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disabling complete const rewriting (temporarily) as it can loop
This commit is contained in:
Nikolaj Bjorner 2021-09-07 07:00:41 +02:00
parent be4df46f6f
commit 93415740b6
2 changed files with 6 additions and 1 deletions
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4
src/ast/rewriter/rewriter_def.h
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@ -195,10 +195,14 @@ bool rewriter_tpl<Config>::visit(expr * t, unsigned max_depth) {
if (process_const<ProofGen>(to_app(t))) if (process_const<ProofGen>(to_app(t)))
return true; return true;
TRACE("rewriter_const", tout << "process const: " << mk_bounded_pp(t, m()) << " -> " << mk_bounded_pp(m_r, m()) << "\n";); TRACE("rewriter_const", tout << "process const: " << mk_bounded_pp(t, m()) << " -> " << mk_bounded_pp(m_r, m()) << "\n";);
#if 1
#else
// disabled pending fix for loop/stack overflow in case of recursive expansion (possible)
rewriter_tpl rw(m(), false, m_cfg); rewriter_tpl rw(m(), false, m_cfg);
expr_ref result(m()); expr_ref result(m());
rw(m_r, result, m_pr); rw(m_r, result, m_pr);
m_r = result; m_r = result;
#endif
set_new_child_flag(t, m_r); set_new_child_flag(t, m_r);
result_stack().push_back(m_r); result_stack().push_back(m_r);
return true; return true;

1
src/sat/smt/euf_solver.cpp
View file

@ -599,6 +599,7 @@ namespace euf {
if (is_app(e)) if (is_app(e))
for (expr* arg : *to_app(e)) for (expr* arg : *to_app(e))
args.push_back(e_internalize(arg)); args.push_back(e_internalize(arg));
if (!m_egraph.find(e))
mk_enode(e, args.size(), args.data()); mk_enode(e, args.size(), args.data());
} }
attach_lit(lit, e); attach_lit(lit, e);