2020-10-23T07:04:44.813649: Task failed: Invalid benchmark score key "average_cpu_usage". It does not exist in task result data {
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}2020-10-23T07:04:44.813843: 

Stack trace:
2020-10-23T07:04:44.834732: package:flutter_devicelab/framework/task_result.dart 21:11  new TaskResult.success
package:flutter_devicelab/tasks/perf_tests.dart 650:25      PerfTest.internalRun.<fn>
===== asynchronous gap ===========================
dart:async                                                  _asyncErrorWrapperHelper
package:flutter_devicelab/framework/framework.dart          _TaskRunner._performTask.<fn>
package:stack_trace                                         Chain.capture
package:flutter_devicelab/framework/framework.dart 183:11   _TaskRunner._performTask
package:flutter_devicelab/framework/framework.dart 108:41   _TaskRunner.run

2020-10-23T07:04:44.835022: