iOS连接airtestIDE的时候xcode报如下错误，xcode版本是10.2.1，iOS版本是12.3


Xcode报错信息如下：
2019-07-25 16:17:16.241404+0800 WebDriverAgentRunner-Runner[863:62322] Running tests...
Test Suite 'All tests' started at 2019-07-25 16:17:16.722
Test Suite 'WebDriverAgentRunner.xctest' started at 2019-07-25 16:17:16.723
Test Suite 'UITestingUITests' started at 2019-07-25 16:17:16.723
Test Case '-[UITestingUITests testRunner]' started.
t = 0.00s Start Test at 2019-07-25 16:17:16.724
t = 0.00s Set Up
2019-07-25 16:17:16.737149+0800 WebDriverAgentRunner-Runner[863:62322] Built at Jul 25 2019 08:25:17
2019-07-25 16:17:16.751011+0800 WebDriverAgentRunner-Runner[863:62322] ServerURLHere->http://10.76.35.51:8100<-ServerURLHere
2019-07-25 16:18:31.661244+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:18:31.661951+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:19:36.671801+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:19:36.673111+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:20:41.784662+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:20:41.785781+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:21:46.792929+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:21:46.794687+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:22:51.971367+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:22:51.973195+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:23:56.980529+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:23:56.982198+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:25:02.092811+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:25:02.094111+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:26:07.100424+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:26:07.101644+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:27:12.120070+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:27:12.121308+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:28:17.128805+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:28:17.130481+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:29:22.243743+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:29:22.244766+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:30:27.252677+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:30:27.254433+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:30:27.258966+0800 WebDriverAgentRunner-Runner[863:62322] *** Assertion failure in -[XCUIScreen screenshotDataForQuality:rect:error:], /Library/Caches/com.apple.xbs/Sources/XCTest_iOS/XCTest-14490.71/Sources/UITesting/Devices/XCUIScreen.m:124
2019-07-25 16:32:59.588621+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:32:59.589922+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:34:04.596296+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:34:04.597601+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:35:09.710678+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:35:09.712144+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:36:14.722462+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:36:14.723715+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:37:19.740936+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:37:19.741977+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:38:24.752426+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:38:24.753767+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:39:29.869049+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:39:29.870127+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:40:34.877003+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:40:34.878340+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:40:34.882295+0800 WebDriverAgentRunner-Runner[863:62322] *** Assertion failure in -[XCUIScreen screenshotDataForQuality:rect:error:], /Library/Caches/com.apple.xbs/Sources/XCTest_iOS/XCTest-14490.71/Sources/UITesting/Devices/XCUIScreen.m:124
2019-07-25 16:41:53.667608+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeSystemAppApplication' for Device system-wide element'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:41:53.668848+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure to determine system application: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:42:58.678587+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: Error Domain=com.apple.dt.XCTest.XCTFuture Code=1000 "Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'." UserInfo={NSLocalizedDescription=Timeout waiting for fulfillment of promise for 'Fetching attributes 'XC_kAXXCAttributeFocusedApplications' for (null)'.} /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1
2019-07-25 16:42:58.680296+0800 WebDriverAgentRunner-Runner[863:62322] Enqueue Failure: Failure getting list of active applications: (null) /Users/cisdi/Desktop/WebDriverAgent/WebDriverAgentRunner/UITestingUITests.m 37 1