diff --git a/core/src/main/resources/lib/c/reactor-c b/core/src/main/resources/lib/c/reactor-c
index 4f8ea7da0d..38294a303c 160000
--- a/core/src/main/resources/lib/c/reactor-c
+++ b/core/src/main/resources/lib/c/reactor-c
@@ -1 +1 @@
-Subproject commit 4f8ea7da0d5c05695fb1cf0560562ad97cef3c50
+Subproject commit 38294a303cfe2e3efd2cbc94d690ef4756514cb5
diff --git a/test/C/src/federated/CycleDetection.lf b/test/C/src/federated/CycleDetection.lf
index 74bda26bcb..abc2614c04 100644
--- a/test/C/src/federated/CycleDetection.lf
+++ b/test/C/src/federated/CycleDetection.lf
@@ -24,10 +24,12 @@ reactor CAReplica {
     if (remote_update->is_present) {
       self->balance += remote_update->value;
     }
+    lf_print("Balance updated to %d.", self->balance);
   =}
 
   reaction(query) -> response {=
     lf_set(response, self->balance);
+    lf_print("Sending balance of %d.", self->balance);
   =}
 }
 
@@ -37,6 +39,7 @@ reactor UserInput(send_stop: bool = true) {
 
   reaction(startup) -> deposit {=
     lf_set(deposit, 100);
+    lf_print("Sending deposit of 100.");
   =}
 
   reaction(balance) {=