anchor.diff:  
   import 'package:logging/logging.dart';
   import 'package:pana/pana.dart' hide Pubspec, ReportStatus;
  +import 'package:pana/pana.dart' as pana show ReportStatus;
   import 'package:path/path.dart' as p;
   
   import 'package:pub_dartdoc_data/pub_dartdoc_data.dart';
  
positive.code:     // We know that dartdoc will fail on this package, no reason to run it.
      if (packageStatus.isLegacy) {
        _logger.info('Package is on legacy SDK: $job.');
        await _storeScoreCard(job, _emptyReport());
        return JobStatus.skipped;
      }
  
  
negative.code:         // These package versions are worth investigating, but we don't need
          // alerts on them.
          _logger.warning('Missing dartdoc report when error was present: $job.');
          await _storeScoreCard(
              job,
              _emptyReport(
                title: 'Failed to run dartdoc',
                description: 'The dartdoc process timed out.',
              ));
        }
      }
  
  