Can';t通过JENKINS安装ios应用程序

Can';t通过JENKINS安装ios应用程序,ios,xcode,jenkins,xctool,Ios,Xcode,Jenkins,Xctool,我的Jenkins构建失败,输出如下。可能是什么 14:27:19 [Info] Collecting info for testables... (2378 ms) 14:27:20 run-test HorizonTests.xctest (iphonesimulator7.1, application-test) 14:27:20 [Warning] Tried to install the test host app 'com.upc.h.UPCTV.developmen

我的Jenkins构建失败,输出如下。可能是什么

14:27:19   [Info] Collecting info for testables... (2378 ms)
14:27:20   run-test HorizonTests.xctest (iphonesimulator7.1, application-test)
14:27:20     [Warning] Tried to install the test host app 'com.upc.h.UPCTV.development' but failed. (33 ms)
14:27:20     [Info] Preparing test environment failed; will retry 2 more times (0 ms)
14:27:21     [Warning] Tried to install the test host app 'com.upc.h.UPCTV.development' but failed. (31 ms)
14:27:21     [Info] Preparing test environment failed; will retry 1 more time (0 ms)
14:27:22     [Warning] Tried to install the test host app 'com.upc.horizon.UPCTV.development' but failed. (30 ms)
14:27:22     [Info] Preparing test environment failed. (0 ms)
14:27:32       -[TEST_BUNDLE FAILED_TO_START]