Copy CBMC output directory to CI location

This commit ensures that the output directory for CBMC proofs is in the
correct location expected by the FreeRTOS CI-CD repository.

test/cbmc/proofs/lib/print_tool_versions.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+#
+# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: MIT-0
+
+
+import logging
+import pathlib
+import shutil
+import subprocess
+
+
+_TOOLS = [
+    "cadical",
+    "cbmc",
+    "cbmc-viewer",
+    "cbmc-starter-kit-update",
+    "kissat",
+    "litani",
+]
+
+
+def _format_versions(table):
+    lines = [
+        "<table>",
+        '<tr><td colspan="2" style="font-weight: bold">Tool Versions</td></tr>',
+    ]
+    for tool, version in table.items():
+        if version:
+            v_str = f'<code><pre style="margin: 0">{version}</pre></code>'
+        else:
+            v_str = '<em>not found</em>'
+        lines.append(
+            f'<tr><td style="font-weight: bold; padding-right: 1em; '
+            f'text-align: right;">{tool}:</td>'
+            f'<td>{v_str}</td></tr>')
+    lines.append("</table>")
+    return "\n".join(lines)
+
+
+def _get_tool_versions():
+    ret = {}
+    for tool in _TOOLS:
+        err = f"Could not determine version of {tool}: "
+        ret[tool] = None
+        if not shutil.which(tool):
+            logging.error("%s'%s' not found on $PATH", err, tool)
+            continue
+        cmd = [tool, "--version"]
+        proc = subprocess.Popen(cmd, text=True, stdout=subprocess.PIPE)
+        try:
+            out, _ = proc.communicate(timeout=10)
+        except subprocess.TimeoutExpired:
+            logging.error("%s'%s --version' timed out", err, tool)
+            continue
+        if proc.returncode:
+            logging.error(
+                "%s'%s --version' returned %s", err, tool, str(proc.returncode))
+            continue
+        ret[tool] = out.strip()
+    return ret
+
+
+def main():
+    exe_name = pathlib.Path(__file__).name
+    logging.basicConfig(format=f"{exe_name}: %(message)s")
+
+    table = _get_tool_versions()
+    out = _format_versions(table)
+    print(out)
+
+
+if __name__ == "__main__":
+    main()

test/cbmc/proofs/run-cbmc-proofs.py

@@ -152,7 +152,7 @@ def run_build(jobs):
     cmd = ["litani", "run-build"]
     if jobs:
         cmd.extend(["-j", str(jobs)])
-    run_cmd(cmd, check=True, timeout=3600)
+    run_cmd(cmd, check=True)
 
 
 def add_proof_jobs(proof_directory, proof_root):
@@ -301,7 +301,13 @@ def main():
     if not args.no_standalone:
         run_build(args.parallel_jobs)
 
+    out_sym = pathlib.Path("/tmp")/"litani"/"runs"/"latest"
+    out_dir = out_sym.resolve()
+
+    local_copy = pathlib.Path("output")/"latest"
+    local_copy.parent.mkdir(exist_ok=True)
+    local_copy.symlink_to(out_dir)
+
 
 if __name__ == "__main__":
     main()
-