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fix #3953

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-14 09:43:03 -07:00
parent 2a0537af69
commit 5e0c34cae2
2 changed files with 4 additions and 5 deletions
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1
src/sat/sat_solver/inc_sat_solver.cpp
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@ -971,7 +971,6 @@ private:
IF_VERBOSE(0, verbose_stream() << "evaluated to " << tmp << "\n"); IF_VERBOSE(0, verbose_stream() << "evaluated to " << tmp << "\n");
all_true = false; all_true = false;
} }
//IF_VERBOSE(0, verbose_stream() << (i++) << ": " << mk_pp(f, m) << "\n");
} }
if (!all_true) { if (!all_true) {
IF_VERBOSE(0, verbose_stream() << m_params << "\n"); IF_VERBOSE(0, verbose_stream() << m_params << "\n");

8
src/tactic/arith/bv2int_rewriter.cpp
View file

@ -234,7 +234,7 @@ br_status bv2int_rewriter::mk_mod(expr * s, expr * t, expr_ref & result) {
if (is_bv2int(s, s1) && is_bv2int(t, t1)) { if (is_bv2int(s, s1) && is_bv2int(t, t1)) {
align_sizes(s1, t1, false); align_sizes(s1, t1, false);
result = m_bv.mk_bv2int(m_bv.mk_bv_urem(s1, t1)); result = m_bv.mk_bv2int(m_bv.mk_bv_urem(s1, t1));
TRACE("bv2int_rewriter", tout << mk_pp(result,m()) << "\n";); TRACE("bv2int_rewriter", tout << result << "\n";);
return BR_DONE; return BR_DONE;
} }
@ -243,13 +243,13 @@ br_status bv2int_rewriter::mk_mod(expr * s, expr * t, expr_ref & result) {
// //
if (is_bv2int_diff(s, s1, s2) && is_bv2int(t, t1)) { if (is_bv2int_diff(s, s1, s2) && is_bv2int(t, t1)) {
expr_ref u1(m()); expr_ref u1(m());
align_sizes(s1, t1, false); align_sizes(s2, t1, false);
u1 = m_bv.mk_bv_urem(s1, t1); u1 = m_bv.mk_bv_urem(s2, t1);
u1 = m_bv.mk_bv_sub(t1, u1); u1 = m_bv.mk_bv_sub(t1, u1);
u1 = mk_bv_add(s1, u1, false); u1 = mk_bv_add(s1, u1, false);
align_sizes(u1, t1, false); align_sizes(u1, t1, false);
result = m_bv.mk_bv2int(m_bv.mk_bv_urem(u1, t1)); result = m_bv.mk_bv2int(m_bv.mk_bv_urem(u1, t1));
TRACE("bv2int_rewriter", tout << mk_pp(result,m()) << "\n";); TRACE("bv2int_rewriter", tout << result << "\n";);
return BR_DONE; return BR_DONE;
} }