Catch timeout errors

runall.py

@@ -5,20 +5,23 @@ chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&\'(
 
 
 def check_pair(script, instr, outstr):
-    result = subprocess.run(
-        [
-            "/usr/bin/env", "bash", "-c",
-            ";\n".join((
-                # Cleanup child processes on exit
-                "trap 'kill -9 $(jobs -p)' SIGINT SIGTERM EXIT",
-                script,
-            ))
-        ],
-        timeout=5,
-        input=instr.encode(),
-        capture_output=True,
-    )
-    return result.returncode == 0 and result.stdout == outstr.encode()
+    try:
+        result = subprocess.run(
+            [
+                "/usr/bin/env", "bash", "-c",
+                ";\n".join((
+                    # Cleanup child processes on exit
+                    "trap 'kill -9 $(jobs -p)' SIGINT SIGTERM EXIT",
+                    script,
+                ))
+            ],
+            timeout=5,
+            input=instr.encode(),
+            capture_output=True,
+        )
+        return result.returncode == 0 and result.stdout == outstr.encode()
+    except subprocess.TimeoutExpired:
+        return False
 
 
 def check_pairs(script, pairs):
@@ -60,9 +63,9 @@ if __name__ == '__main__':
     ), max_length=3)
 
     # Successor
-    print("\nSearching for successor")
-    find_script((
-        ("1", "2"),
-        ("2", "3"),
-        ("3", "4"),
-    ), max_length=5)
+    # print("\nSearching for successor")
+    # find_script((
+    #     ("1", "2"),
+    #     ("2", "3"),
+    #     ("3", "4"),
+    # ), max_length=5)