Console was removed from dart:io.

pkg/analysis_server/lib/src/server/driver.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library driver;
 
 import 'dart:async';
 import 'dart:io';
 
 import 'package:analysis_server/plugin/plugin.dart';
@@ skipping 21 matching lines @@
  *     "console" - log to the console;
  *     "file:/some/file/name" - log to the file, overwritten on start.
  */
 void _initIncrementalLogger(String spec) {
   logger = NULL_LOGGER;
   if (spec == null) {
     return;
   }
   // create logger
   if (spec == 'console') {
-    logger = new StringSinkLogger(console.log);
+    logger = new StringSinkLogger(stdout);
   }
   if (spec.startsWith('file:')) {
     String fileName = spec.substring('file:'.length);
     File file = new File(fileName);
     IOSink sink = file.openWrite();
     logger = new StringSinkLogger(sink);
   }
 }
 
 
@@ skipping 270 matching lines @@
   /**
    * Print information about how to use the server.
    */
   void _printUsage(ArgParser parser) {
     print('Usage: $BINARY_NAME [flags]');
     print('');
     print('Supported flags are:');
     print(parser.usage);
   }
 }