From 8a0685a3e9292f6a4b47857313a927555e3a6423 Mon Sep 17 00:00:00 2001
From: Nicolas Luck <nicolas@lucksus.eu>
Date: Wed, 30 Aug 2023 20:01:56 +0200
Subject: [PATCH] Debug print value of register 6 which leads to failing heap
 dereference

---
 src/machine/machine_state.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/machine/machine_state.rs b/src/machine/machine_state.rs
index da6f6641..942dcfd5 100644
--- a/src/machine/machine_state.rs
+++ b/src/machine/machine_state.rs
@@ -746,6 +746,7 @@ impl MachineState {
         let term_to_be_printed = self.store(self.deref(self.registers[2]));
         let stub_gen = || functor_stub(atom!("write_term"), 2);
 
+        println!("Register 6: {:?}", self.registers[6]);
         let printer = match self.try_from_list(self.registers[6], stub_gen) {
             Ok(addrs) => {
                 let mut var_names: IndexMap<HeapCellValue, VarPtr> = IndexMap::new();
-- 
2.54.0