From 40b387a70b2e3757bd8c8612758b0333761473a1 Mon Sep 17 00:00:00 2001
From: George Rennie <georgerennie@gmail.com>
Date: Wed, 3 Jul 2024 22:12:06 +0100
Subject: [PATCH] smtbmc: Support skipping steps in cover mode

---
 backends/smt2/smtbmc.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/backends/smt2/smtbmc.py b/backends/smt2/smtbmc.py
index c3bdcebbe..1dcedc8ca 100644
--- a/backends/smt2/smtbmc.py
+++ b/backends/smt2/smtbmc.py
@@ -1866,6 +1866,11 @@ elif covermode:
             smt_assert_antecedent("(|%s_t| s%d s%d)" % (topmod, step-1, step))
             smt_assert_antecedent("(not (|%s_is| s%d))" % (topmod, step))
 
+        if step < skip_steps:
+            print_msg("Skipping step %d.." % (step))
+            step += 1
+            continue
+
         while "1" in cover_mask:
             print_msg("Checking cover reachability in step %d.." % (step))
             smt_push()