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more logging for when arith_value fails

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2026-05-04 14:07:49 -07:00
parent a5c01dcddb
commit af2769dbc0
1 changed files with 2 additions and 0 deletions
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2
src/smt/seq_model.cpp
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@ -513,6 +513,7 @@ namespace smt {
expr_ref len_expr(m_seq.str.mk_length(var->get_expr()), m); expr_ref len_expr(m_seq.str.mk_length(var->get_expr()), m);
rational len_val; rational len_val;
bool has_len = avalue.get_value(len_expr, len_val); bool has_len = avalue.get_value(len_expr, len_val);
CTRACE(seq, !has_len, tout << "no value associated with " << mk_pp(len_expr, m) << "\n";);
if (has_len && len_val.is_unsigned()) { if (has_len && len_val.is_unsigned()) {
unsigned n = len_val.get_unsigned(); unsigned n = len_val.get_unsigned();
@ -542,6 +543,7 @@ namespace smt {
arith_value avalue(m); arith_value avalue(m);
avalue.init(&m_ctx); avalue.init(&m_ctx);
bool has_len = avalue.get_value(len_expr, len_val); bool has_len = avalue.get_value(len_expr, len_val);
CTRACE(seq, !has_len, tout << "no value associated with " << mk_pp(len_expr, m) << "\n";);
if (has_len) { if (has_len) {