When i run on real device(iPhone XR iOS12.1.4), i got this error(Simulator is ok):
Xcode10.1
WebDriverAgentRunner-Runner[560:34070] (dlopen(/var/containers/Bundle/Application/515B87F1-5339-4552-8153-5B19CCE79D65/WebDriverAgentRunner-Runner.app/PlugIns/WebDriverAgentRunner.xctest/WebDriverAgentRunner, 265): Symbol not found: _$SBOWV
Referenced from: /private/var/containers/Bundle/Application/515B87F1-5339-4552-8153-5B19CCE79D65/WebDriverAgentRunner-Runner.app/PlugIns/WebDriverAgentRunner.xctest/Frameworks/Starscream.framework/Starscream
Expected in: /private/var/containers/Bundle/Application/515B87F1-5339-4552-8153-5B19CCE79D65/WebDriverAgentRunner-Runner.app/PlugIns/WebDriverAgentRunner.xctest/Frameworks/libswiftCore.dylib
in /private/var/containers/Bundle/Application/515B87F1-5339-4552-8153-5B19CCE79D65/WebDriverAgentRunner-Runner.app/PlugIns/WebDriverAgentRunner.xctest/Frameworks/Starscream.framework/Starscream)
When i run on real device(iPhone XR iOS12.1.4), i got this error(Simulator is ok): Xcode10.1
WebDriverAgentRunner-Runner[560:34070] (dlopen(/var/containers/Bundle/Application/515B87F1-5339-4552-8153-5B19CCE79D65/WebDriverAgentRunner-Runner.app/PlugIns/WebDriverAgentRunner.xctest/WebDriverAgentRunner, 265): Symbol not found: _$SBOWV Referenced from: /private/var/containers/Bundle/Application/515B87F1-5339-4552-8153-5B19CCE79D65/WebDriverAgentRunner-Runner.app/PlugIns/WebDriverAgentRunner.xctest/Frameworks/Starscream.framework/Starscream Expected in: /private/var/containers/Bundle/Application/515B87F1-5339-4552-8153-5B19CCE79D65/WebDriverAgentRunner-Runner.app/PlugIns/WebDriverAgentRunner.xctest/Frameworks/libswiftCore.dylib in /private/var/containers/Bundle/Application/515B87F1-5339-4552-8153-5B19CCE79D65/WebDriverAgentRunner-Runner.app/PlugIns/WebDriverAgentRunner.xctest/Frameworks/Starscream.framework/Starscream)