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fix internalization on post-visit, increase delay to 100

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This commit is contained in:
Nikolaj Bjorner 2021-03-14 17:20:39 -07:00
parent 8412ecbdbf
commit 155738088f
3 changed files with 3 additions and 2 deletions
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1
src/sat/smt/euf_internalize.cpp
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@ -92,6 +92,7 @@ namespace euf {
m_args.push_back(m_egraph.find(to_app(e)->get_arg(i)));
if (root && internalize_root(to_app(e), sign, m_args))
return false;
SASSERT(!get_enode(e));
if (auto* s = expr2solver(e))
s->internalize(e, m_is_redundant);
else

2
src/sat/smt/sat_th.cpp
View file

@ -45,7 +45,7 @@ namespace euf {
if (!visit(arg))
goto loop;
}
if (!post_visit(e, sign, root && a == e))
if (!visited(e) && !post_visit(e, sign, root && a == e))
return false;
m_stack.pop_back();
}

2
src/smt/params/smt_params_helper.pyg
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@ -71,7 +71,7 @@ def_module_params(module_name='smt',
('arith.nl.grobner_cnfl_to_report', UINT, 1, 'grobner\'s maximum number of conflicts to report'),
('arith.nl.gr_q', UINT, 10, 'grobner\'s quota'),
('arith.nl.grobner_subs_fixed', UINT, 2, '0 - no subs, 1 - substitute, 2 - substitute fixed zeros only'),
('arith.nl.delay', UINT, 10, 'number of calls to final check before invoking bounded nlsat check'),
('arith.nl.delay', UINT, 100, 'number of calls to final check before invoking bounded nlsat check'),
('arith.propagate_eqs', BOOL, True, 'propagate (cheap) equalities'),
('arith.propagation_mode', UINT, 1, '0 - no propagation, 1 - propagate existing literals, 2 - refine finite bounds'),
('arith.reflect', BOOL, True, 'reflect arithmetical operators to the congruence closure'),