[GR-55560] Make the truffle compilation log matching work both for logs with and without engine id.

PullRequest: truffleruby/4317

Author: jchalou

tool/jt.rb

@@ -2249,7 +2249,7 @@ def graph(*args)
       IO.popen(command, err: [:child, :out]) do |pipe|
         pipe.each_line do |line|
           puts line
-          if line =~ /\[engine\] opt done\s+id=\d+\s+#{Regexp.escape(method)}/
+          if line =~ /\[engine\] opt done(\s+engine=\d+)?\s+id=\d+\s+#{Regexp.escape(method)}/
             compiled = true
             Process.kill 'TERM', pipe.pid
           end