From d5122305aae97d4d3efd4e71ea3eefb9ccc8af11 Mon Sep 17 00:00:00 2001
From: Daniel Kroening <dkr@amazon.com>
Date: Mon, 6 Jan 2025 17:42:47 +0000
Subject: [PATCH] KNOWNBUG test for engine heuristic

This replicates issue #921.
---
 regression/ebmc/k-induction/k-induction6.desc | 9 +++++++++
 regression/ebmc/k-induction/k-induction6.sv   | 7 +++++++
 2 files changed, 16 insertions(+)
 create mode 100644 regression/ebmc/k-induction/k-induction6.desc
 create mode 100644 regression/ebmc/k-induction/k-induction6.sv

diff --git a/regression/ebmc/k-induction/k-induction6.desc b/regression/ebmc/k-induction/k-induction6.desc
new file mode 100644
index 00000000..2c968f83
--- /dev/null
+++ b/regression/ebmc/k-induction/k-induction6.desc
@@ -0,0 +1,9 @@
+CORE
+k-induction6.sv
+
+^EXIT=10$
+^SIGNAL=0$
+--
+^warning: ignoring
+--
+The property should hold, but is reported as refuted.
diff --git a/regression/ebmc/k-induction/k-induction6.sv b/regression/ebmc/k-induction/k-induction6.sv
new file mode 100644
index 00000000..8e126824
--- /dev/null
+++ b/regression/ebmc/k-induction/k-induction6.sv
@@ -0,0 +1,7 @@
+module main(input clk, input x);
+
+  a0: assume property (not s_eventually !x);
+
+  p0: assert property (x);
+
+endmodule