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-rw-r--r--backends/btor/btor.cc14
1 files changed, 5 insertions, 9 deletions
diff --git a/backends/btor/btor.cc b/backends/btor/btor.cc
index 2babd454c..c1da4b127 100644
--- a/backends/btor/btor.cc
+++ b/backends/btor/btor.cc
@@ -1070,15 +1070,11 @@ struct BtorWorker
bad_properties.push_back(nid_en_and_not_a);
} else {
int nid = next_nid++;
-
- string infostr =
- cell->attributes.count("\\src")
- ? cell->attributes.at("\\src")
- .decode_string()
- .c_str()
- : log_id(cell);
-
- std::replace(infostr.begin(), infostr.end(), ' ', '_');
+ string infostr = log_id(cell);
+ if (infostr[0] == '$' && cell->attributes.count("\\src")) {
+ infostr = cell->attributes.at("\\src").decode_string().c_str();
+ std::replace(infostr.begin(), infostr.end(), ' ', '_');
+ }
btorf("%d bad %d %s\n", nid, nid_en_and_not_a, infostr.c_str());
}