anchor.diff:  %% %CopyrightEnd%
   %%
   -module(seq_trace_SUITE).
  +
  +%% label_capability_mismatch needs to run a part of the test on an OTP 20 node.
  +-compile(r20).
   
   -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
   	 init_per_group/2,end_per_group/2,
  
positive.code:     Mdir = filename:dirname(Dir),
      true = rpc:call(Node,code,add_patha,[Mdir]),
      seq_trace:reset_trace(),
      rpc:call(Node,?MODULE,start_tracer,[]),
      Receiver = spawn(Node,?MODULE,one_time_receiver,[]),
  
      %% This node does not support arbitrary labels, but small integers should
  
negative.code:     Mdir = filename:dirname(Dir),
      true = rpc:call(Node,code,add_patha,[Mdir]),
      seq_trace:reset_trace(),
      true = is_pid(rpc:call(Node,?MODULE,start_tracer,[])),
      Receiver = spawn(Node,?MODULE,one_time_receiver,[]),
  
      %% This node does not support arbitrary labels, so it must fail with a
  