Message11099

I thought #2550 sounded familiar :)
test_list_jy is clean now (one skip), but test_sort still creates output like:
 [exec] test_sort
 [exec] test test_sort produced unexpected output:
 [exec] **********************************************************************
 [exec] error in exception during sort left some permutation
 [exec] out of order at index 5 Complains(5) Complains(4)
 [exec] [Complains(0), Complains(1), Complains(2), Complains(3), Complains(4), Complains(5), Complains(6), Complains(7), Complains(8), Complains(9), Complains(10), Complains(11), Complains(12), Complains(13), Complains(14), Complains(15), Complains(16), Complains(17), Complains(18), Complains(19), Complains(20), Complains(21), Complains(22), Complains(23), Complains(24), Complains(25), Complains(26), Complains(27), Complains(28), ...
...
 [exec] error in exception during sort left some permutation
 [exec] out of order at index 3 Complains(3) Complains(4)
 [exec] [Complains(0), Complains(1), Complains(2), Complains(3), Complains(4), Complains(5), Complains(6), Complains(7), Complains(8), Complains(9), Complains(10), Complains(11), Complains(12), Complains(13), Complains(14), Complains(15), Complains(16), Complains(17), Complains(18), ...