Mobilespec: can't get test results

Link:
https://ci.apache.org/builders/cordova-ios/builds/1659/steps/running-tests/logs/stdio

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File Content:
Results at '/Users/buildbot/slaves/apache/cordova-ios/mobilespec/platforms/ios/build/device/mobilespec.ipa'
[....] Waiting up to 1 seconds for iOS device to be connected
No target specified for emulator. Deploying to iPhone-6s-Plus, 9.1 simulator
logPath: /Users/buildbot/slaves/apache/cordova-ios/mobilespec/platforms/ios/cordova/console.log

didn't get test results: timed out
program finished with exit code 1
elapsedTime=1143.417333