anchor.diff:          ? outputFile
           : path.join(tempDir.path, 'snapshot.aot'));
   
  -    print('Generating AOT kernel dill.');
  +    if (verbose) {
  +      print('Generating AOT kernel dill.');
  +    }
       final kernelResult = await generateAotKernel(dart, genKernel, platformDill,
           sourceFile, kernelFile, packages, defines);
       if (kernelResult.exitCode != 0) {
  
positive.code:     }
  
      if (kind == Kind.exe) {
        print('Generating executable.');
        await writeAppendedExecutable(dartaotruntime, snapshotFile, outputFile);
  
        if (Platform.isLinux || Platform.isMacOS) {
          print('Marking binary executable.');
          await markExecutable(outputFile);
        }
      }
  
negative.code:       throw 'Generating AOT kernel dill failed!';
      }
  
      if (verbose) {
        print('Generating AOT snapshot.');
      }
      final snapshotResult = await generateAotSnapshot(
          genSnapshot, kernelFile, snapshotFile, enableAsserts);
      if (snapshotResult.exitCode != 0) {
  