The current problem is plain_list_item_end is not taking into account depth.

src/parser/plain_list.rs

@@ -97,8 +97,8 @@ fn plain_list_item_end<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<
     let plain_list_item_matcher = parser_with_context!(plain_list_item)(context);
     let line_indented_lte_matcher = parser_with_context!(line_indented_lte)(context);
     alt((
-        recognize(tuple((line_ending, plain_list_item_matcher))),
-        recognize(tuple((line_ending, line_indented_lte_matcher))),
+        recognize(plain_list_item_matcher),
+        recognize(line_indented_lte_matcher),
         eof,
     ))(input)
 }