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logging support for theory axioms

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nilsbecker 2019-02-21 19:29:35 +01:00
parent 279413412d
commit 28c03ed1de
26 changed files with 508 additions and 127 deletions
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13
src/smt/theory_arith_int.h
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@ -199,6 +199,7 @@ namespace smt {
void theory_arith<Ext>::branch_infeasible_int_var(theory_var v) {
SASSERT(is_int(v));
SASSERT(!get_value(v).is_int());
ast_manager & m = get_manager();
m_stats.m_branches++;
numeral k = ceil(get_value(v));
rational _k = k.to_rational();
@ -206,13 +207,15 @@ namespace smt {
display_var(tout, v);
tout << "k = " << k << ", _k = "<< _k << std::endl;
);
expr_ref bound(get_manager());
expr_ref bound(m);
expr* e = get_enode(v)->get_owner();
bound = m_util.mk_ge(e, m_util.mk_numeral(_k, m_util.is_int(e)));
TRACE("arith_int", tout << mk_bounded_pp(bound, get_manager()) << "\n";);
if (m.has_trace_stream()) log_axiom_instantiation(m.mk_or(to_app(bound), m.mk_not(to_app(bound))));
TRACE("arith_int", tout << mk_bounded_pp(bound, m) << "\n";);
context & ctx = get_context();
ctx.internalize(bound, true);
ctx.mark_as_relevant(bound.get());
if (m.has_trace_stream()) m.trace_stream() << "[end-of-instance]\n";
}
@ -365,6 +368,7 @@ namespace smt {
mk_polynomial_ge(pol.size(), pol.c_ptr(), unsat_row[0]+rational(1), p2);
context& ctx = get_context();
if (get_manager().has_trace_stream()) log_axiom_instantiation(get_manager().mk_or(p1, p2));
ctx.internalize(p1, false);
ctx.internalize(p2, false);
literal l1(ctx.get_literal(p1)), l2(ctx.get_literal(p2));
@ -372,6 +376,7 @@ namespace smt {
ctx.mark_as_relevant(p2.get());
ctx.mk_th_axiom(get_id(), l1, l2);
if (get_manager().has_trace_stream()) get_manager().trace_stream() << "[end-of-instance]\n";
TRACE("arith_int",
tout << "cut: (or " << mk_pp(p1, get_manager()) << " " << mk_pp(p2, get_manager()) << ")\n";
@ -400,7 +405,9 @@ namespace smt {
bool _is_int = m_util.is_int(e);
expr * bound = m_util.mk_ge(e, m_util.mk_numeral(rational::zero(), _is_int));
context & ctx = get_context();
if (get_manager().has_trace_stream()) log_axiom_instantiation(bound);
ctx.internalize(bound, true);
if (get_manager().has_trace_stream()) get_manager().trace_stream() << "[end-of-instance]\n";
ctx.mark_as_relevant(bound);
result = true;
}
@ -646,7 +653,9 @@ namespace smt {
TRACE("gomory_cut", tout << "new cut:\n" << bound << "\n"; ante.display(tout););
literal l = null_literal;
context & ctx = get_context();
if (get_manager().has_trace_stream()) log_axiom_instantiation(bound);
ctx.internalize(bound, true);
if (get_manager().has_trace_stream()) get_manager().trace_stream() << "[end-of-instance]\n";
l = ctx.get_literal(bound);
ctx.mark_as_relevant(l);
dump_lemmas(l, ante);