diff -U3 /tmp/cirrus-ci-build/contrib/intarray/expected/_int.out /tmp/cirrus-ci-build/build/testrun/intarray/regress/results/_int.out
--- /tmp/cirrus-ci-build/contrib/intarray/expected/_int.out	2024-03-26 23:35:26.143043000 +0000
+++ /tmp/cirrus-ci-build/build/testrun/intarray/regress/results/_int.out	2024-03-26 23:53:32.881105000 +0000
@@ -3,6 +3,7 @@
 SELECT amname, opcname
 FROM pg_opclass opc LEFT JOIN pg_am am ON am.oid = opcmethod
 WHERE opc.oid >= 16384 AND NOT amvalidate(opc.oid);
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
  amname | opcname 
 --------+---------
 (0 rows)
@@ -410,6 +411,7 @@
              ('foo'))
       AS a(str),
      LATERAL pg_input_error_info(a.str, 'query_int') as errinfo;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
     query_int    | ok | sql_error_code |   message    | detail | hint 
 -----------------+----+----------------+--------------+--------+------
  1&(2&(4&(5|6))) | t  |                |              |        | 
@@ -567,6 +569,7 @@
 (1 row)
 
 INSERT INTO test__int SELECT array(SELECT x FROM generate_series(1, 1001) x); -- should fail
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 ERROR:  input array is too big (199 maximum allowed, 1001 current), use gist__intbig_ops opclass instead
 DROP INDEX text_idx;
 CREATE INDEX text_idx on test__int using gist (a gist__int_ops(numranges = 0));
@@ -895,6 +898,7 @@
       from unnest(a) u where u < 2000000000)
    END AS a, a as b
    FROM test__int;
+WARNING:  outfuncs/readfuncs failed to produce an equal rewritten parse tree
 CREATE INDEX ON more__int using gist (a gist__int_ops(numranges = 252));
 SELECT count(*) from more__int WHERE a && '{23,50}';
  count