Commented old opening and closing lemmas out and switched back from Z3 to VF standard SMT solver

verification/verifast/proof/single_core_proofs_extended/scp_list_predicates_extended.h

@@ -8,7 +8,7 @@
  * allows accesses to `pxItem->pxNext`.
 */
 
-/*@
+/* @
 lemma void DLS_end_next_open(struct xLIST* pxList, struct xLIST_ITEM* pxItem)
 requires
     DLS(?gEnd, ?gEndPrev, gEnd, gEndPrev, ?gCells, ?gVals, pxList) &*&
@@ -363,14 +363,14 @@ ensures
  * apply to the use cases they are meant for.
  */
 void lemma_validation__DLS_item_next(struct xLIST_ITEM* pxTaskItem)
-/*@ requires
+/* @ requires
         DLS(?gEnd, ?gEndPrev, gEnd, gEndPrev, ?gCells, ?gVals, ?gList) &*&
         mem(pxTaskItem, gCells) == true &*&
         gEnd == head(gCells) &*&
         length(gCells) == length(gVals) &*&
         length(gCells) > 1;
 @*/
-/*@ ensures
+/* @ ensures
         DLS(gEnd, gEndPrev, gEnd, gEndPrev, gCells, gVals, gList) &*&
         mem(pxTaskItem, gCells) == true;
 @*/

verification/verifast/start-vfide--preprocessed.sh

@@ -13,6 +13,7 @@ PP_SCRIPT_DIR="$START_WD/custom_build_scripts_RP2040"
 PP_SCRIPT="./preprocess_tasks_c.sh"
 PP_TASK_C="$START_WD/preprocessed_files/tasks__pp.c"
 
+#FONT_SIZE=20
 FONT_SIZE=17
 
 # Flags to SKIP expensive proofs:
@@ -38,6 +39,6 @@ echo "\n\nPreprocessing script finished\n\n"
     -I proofs \
     -codeFont "$FONT_SIZE" -traceFont "$FONT_SIZE" \
     -assume_no_provenance \
-    -prover z3v4.5
+  #  -prover z3v4.5
 #    -target 32bit -prover z3v4.5 \
 # TODO: If we set the target to 32bit, VF create `uint` chunks instead of `char` chunks during malloc