O travis-ci build continua falhando com ShellCommandUnresponsiveException

Estou tentando fazer com que o travis-ci funcione com meu aplicativo Android. Se eu apenas executar assembleDebug, ele funcionará bem. Mas também quero executar testes e gerar cobertura de código. Esta é a configuração que eu tenho agora:

language: android
android:
  components:
    # Uncomment the lines below if you want to
    # use the latest revision of Android SDK Tools
    - platform-tools
    - tools

    # The BuildTools version used by your project
    - build-tools-23.0.1

    # The SDK version used to compile your project
    - android-23

    # Additional components
    # - extra-google-google_play_services
    # - extra-google-m2repository
    - extra-android-m2repository
    # - addon-google_apis-google-19

    # Specify at least one system image,
    # if you need to run emulator(s) during your tests
    - sys-img-armeabi-v7a-android-23

env:
  global:
    # install timeout in minutes (2 minutes by default)
    - ADB_INSTALL_TIMEOUT=8

before_install:
 - chmod +x gradlew
 - pip install --user codecov

# Emulator Management: Create, Start and Wait
before_script:
  - echo no | android create avd --force --name test --target android-23 --abi armeabi-v7a
  - emulator -avd test -no-skin -no-audio -no-window -no-boot-anim &
  - android-wait-for-emulator
  - adb shell input keyevent 82 &

script:
  - ./gradlew build connectedCheck --stacktrace
  #  - ./gradlew assembleDebug

after_success:
  - codecov

A construção continua falhando comShellCommandUnresponsiveException, embora eu tenha definido oADB_INSTALL_TIMEOUT variável global para 8 (fonte) A compilação em si nem é executada por 8 minutos, por isso é estranho porque falha.

Tentei excluir todos os arquivos de ativos para tornar o aplicativo o menor possível. Mas isso não ajudou.

As compilações com falha podem ser encontradas aqui:https://travis-ci.org/Longi94/bptf/branches debaixo detravis ramo onde eu estava tentando fazê-lo funcionar. Houve uma compilação bem-sucedida. Não tenho ideia de como passou.

Aqui está uma parte de um log de construção com falha:

[0K$ echo no | android create avd --force --name test --target android-23 --abi armeabi-v7a
Android 6.0 is a basic Android platform.
Do you wish to create a custom hardware profile [no]Created AVD 'test' based on Android 6.0, ARM (armeabi-v7a) processor,
with the following hardware config:
hw.cpu.model=cortex-a8
hw.lcd.density=240
hw.ramSize=512
vm.heapSize=48
travis_time:end:1030008c:start=1446127538783461373,finish=1446127542625988764,duration=3842527391
[0Ktravis_fold:end:before_script.1
[0Ktravis_fold:start:before_script.2
[0Ktravis_time:start:16b2cef4
[0K$ emulator -avd test -no-skin -no-audio -no-window -no-boot-anim &
travis_time:end:16b2cef4:start=1446127542630405331,finish=1446127542635242867,duration=4837536
[0Ktravis_fold:end:before_script.2
[0Ktravis_fold:start:before_script.3
[0Ktravis_time:start:00e87790
[0K$ android-wait-for-emulator
emulator: WARNING: Increasing RAM size to 1GB
Waiting for emulator to start
Creating filesystem with parameters:
    Size: 576716800
    Block size: 4096
    Blocks per group: 32768
    Inodes per group: 7040
    Inode size: 256
    Journal blocks: 2200
    Label: 
    Blocks: 140800
    Block groups: 5
    Reserved block group size: 39
Created filesystem with 11/35200 inodes and 4536/140800 blocks
resize2fs 1.42.13 (17-May-2015)
The filesystem is already 140800 (4k) blocks long.  Nothing to do!

Creating filesystem with parameters:
    Size: 69206016
    Block size: 4096
    Blocks per group: 32768
    Inodes per group: 4224
    Inode size: 256
    Journal blocks: 1024
    Label: 
    Blocks: 16896
    Block groups: 1
    Reserved block group size: 7
Created filesystem with 11/4224 inodes and 1302/16896 blocks
emulator: UpdateCheck: current version '24.4.1', last version '24.4.1'
Waiting for emulator to start
... (pruned due to character limit)
Waiting for emulator to start
Emulator is ready
travis_time:end:00e87790:start=1446127542639319959,finish=1446127617455640922,duration=74816320963
[0Ktravis_fold:end:before_script.3
[0Ktravis_fold:start:before_script.4
[0Ktravis_time:start:0b2fd946
[0K$ adb shell input keyevent 82 &
travis_time:end:0b2fd946:start=1446127617473299362,finish=1446127617478276750,duration=4977388
[0Ktravis_fold:end:before_script.4
[0Ktravis_time:start:248749b0
[0K$ ./gradlew build connectedCheck --stacktrace
Downloading https://services.gradle.org/distributions/gradle-2.2.1-all.zip
................................................................................
Unzipping /home/travis/.gradle/wrapper/dists/gradle-2.2.1-all/6dibv5rcnnqlfbq9klf8imrndn/gradle-2.2.1-all.zip to /home/travis/.gradle/wrapper/dists/gradle-2.2.1-all/6dibv5rcnnqlfbq9klf8imrndn
Set executable permissions for: /home/travis/.gradle/wrapper/dists/gradle-2.2.1-all/6dibv5rcnnqlfbq9klf8imrndn/gradle-2.2.1/bin/gradle
Download https://jcenter.bintray.com/com/android/tools/build/gradle/1.3.0/gradle-1.3.0.pom
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:app:preBuild UP-TO-DATE
:app:preDebugBuild UP-TO-DATE
:app:checkDebugManifest
:app:preReleaseBuild UP-TO-DATE
:app:prepareComAndroidSupportAppcompatV72310Library
:app:prepareComAndroidSupportCardviewV72310Library
:app:prepareComAndroidSupportDesign2310Library
:app:prepareComAndroidSupportRecyclerviewV72310Library
:app:prepareComAndroidSupportSupportV42310Library
:app:prepareDebugDependencies
:app:compileDebugAidl
:app:compileDebugRenderscript
:app:generateDebugBuildConfig
:app:generateDebugAssets UP-TO-DATE
:app:mergeDebugAssets
:app:generateDebugResValues
:app:generateDebugResources
:app:mergeDebugResources
:app:processDebugManifest
:app:processDebugResources
:app:generateDebugSources
:app:processDebugJavaRes UP-TO-DATE
:app:compileDebugJavaWithJavacNote: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.

:app:compileDebugNdk UP-TO-DATE
:app:compileDebugSources
:app:unzipJacocoAgent
:app:instrumentDebug
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:app:preDexDebug
:app:dexDebug
:app:validateDebugSigning
:app:packageDebug
:app:zipalignDebug
:app:assembleDebug
:app:checkReleaseManifest
:app:prepareReleaseDependencies
:app:compileReleaseAidl
:app:compileReleaseRenderscript
:app:generateReleaseBuildConfig
:app:generateReleaseAssets UP-TO-DATE
:app:mergeReleaseAssets
:app:generateReleaseResValues
:app:generateReleaseResources
:app:mergeReleaseResources
:app:processReleaseManifest
:app:processReleaseResources
:app:generateReleaseSources
:app:processReleaseJavaRes UP-TO-DATE
:app:compileReleaseJavaWithJavacNote: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.

:app:compileReleaseNdk UP-TO-DATE
:app:compileReleaseSources
:app:preDexRelease
:app:dexRelease
:app:packageRelease
:app:assembleRelease
:app:assemble
:app:compileLint
:app:lint
Ran lint on variant release: 102 issues found
Ran lint on variant debug: 102 issues found
Wrote HTML report to file:/home/travis/build/Longi94/bptf/app/build/outputs/lint-results.html
Wrote XML report to /home/travis/build/Longi94/bptf/app/build/outputs/lint-results.xml
:app:preDebugUnitTestBuild UP-TO-DATE
:app:prepareDebugUnitTestDependencies
:app:processDebugUnitTestJavaRes UP-TO-DATE
:app:compileDebugUnitTestJavaWithJavac UP-TO-DATE
:app:compileDebugUnitTestSources UP-TO-DATE
:app:mockableAndroidJar
:app:assembleDebugUnitTest
:app:testDebugUnitTest
:app:preReleaseUnitTestBuild UP-TO-DATE
:app:prepareReleaseUnitTestDependencies
:app:processReleaseUnitTestJavaRes UP-TO-DATE
:app:compileReleaseUnitTestJavaWithJavac UP-TO-DATE
:app:compileReleaseUnitTestSources UP-TO-DATE
:app:assembleReleaseUnitTest
:app:testReleaseUnitTest
:app:test
:app:check
:app:build
:app:preDebugAndroidTestBuild UP-TO-DATE
:app:prepareDebugAndroidTestDependencies
:app:compileDebugAndroidTestAidl
:app:processDebugAndroidTestManifest
:app:compileDebugAndroidTestRenderscript
:app:generateDebugAndroidTestBuildConfig
:app:generateDebugAndroidTestAssets UP-TO-DATE
:app:mergeDebugAndroidTestAssets
:app:generateDebugAndroidTestResValues
:app:generateDebugAndroidTestResources
:app:mergeDebugAndroidTestResources
:app:processDebugAndroidTestResources
:app:generateDebugAndroidTestSources
:app:processDebugAndroidTestJavaRes UP-TO-DATE
:app:compileDebugAndroidTestJavaWithJavac
:app:compileDebugAndroidTestNdk UP-TO-DATE
:app:compileDebugAndroidTestSources
:app:preDexDebugAndroidTest
:app:dexDebugAndroidTest
:app:packageDebugAndroidTest
:app:assembleDebugAndroidTest
:app:connectedDebugAndroidTest FAILED

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:connectedDebugAndroidTest'.
> com.android.builder.testing.api.TestException: com.android.builder.testing.api.DeviceException: com.android.ddmlib.ShellCommandUnresponsiveException

* Try:
Run with --info or --debug option to get more log output.

* Exception is:
org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:connectedDebugAndroidTest'.
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:69)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:46)
    at org.gradle.api.internal.tasks.execution.PostExecutionAnalysisTaskExecuter.execute(PostExecutionAnalysisTaskExecuter.java:35)
    at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:64)
    at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
    at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:42)
    at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)
    at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:53)
    at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
    at org.gradle.api.internal.AbstractTask.executeWithoutThrowingTaskFailure(AbstractTask.java:305)
    at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.executeTask(AbstractTaskPlanExecutor.java:79)
    at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.processTask(AbstractTaskPlanExecutor.java:63)
    at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.run(AbstractTaskPlanExecutor.java:51)
    at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor.process(DefaultTaskPlanExecutor.java:23)
    at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter.execute(DefaultTaskGraphExecuter.java:88)
    at org.gradle.execution.SelectedTaskExecutionAction.execute(SelectedTaskExecutionAction.java:29)
    at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:62)
    at org.gradle.execution.DefaultBuildExecuter.access$200(DefaultBuildExecuter.java:23)
    at org.gradle.execution.DefaultBuildExecuter$2.proceed(DefaultBuildExecuter.java:68)
    at org.gradle.execution.DryRunBuildExecutionAction.execute(DryRunBuildExecutionAction.java:32)
    at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:62)
    at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:55)
    at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:149)
    at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:106)
    at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:86)
    at org.gradle.launcher.exec.InProcessBuildActionExecuter$DefaultBuildController.run(InProcessBuildActionExecuter.java:80)
    at org.gradle.launcher.cli.ExecuteBuildAction.run(ExecuteBuildAction.java:33)
    at org.gradle.launcher.cli.ExecuteBuildAction.run(ExecuteBuildAction.java:24)
    at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:36)
    at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:26)
    at org.gradle.launcher.cli.RunBuildAction.run(RunBuildAction.java:51)
    at org.gradle.internal.Actions$RunnableActionAdapter.execute(Actions.java:171)
    at org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:237)
    at org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:210)
    at org.gradle.launcher.cli.JavaRuntimeValidationAction.execute(JavaRuntimeValidationAction.java:35)
    at org.gradle.launcher.cli.JavaRuntimeValidationAction.execute(JavaRuntimeValidationAction.java:24)
    at org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:206)
    at org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:169)
    at org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:33)
    at org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:22)
    at org.gradle.launcher.Main.doAction(Main.java:33)
    at org.gradle.launcher.bootstrap.EntryPoint.run(EntryPoint.java:45)
    at org.gradle.launcher.bootstrap.ProcessBootstrap.runNoExit(ProcessBootstrap.java:54)
    at org.gradle.launcher.bootstrap.ProcessBootstrap.run(ProcessBootstrap.java:35)
    at org.gradle.launcher.GradleMain.main(GradleMain.java:23)
    at org.gradle.wrapper.BootstrapMainStarter.start(BootstrapMainStarter.java:33)
    at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:130)
    at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:48)
Caused by: org.gradle.internal.UncheckedException: com.android.builder.testing.api.TestException: com.android.builder.testing.api.DeviceException: com.android.ddmlib.ShellCommandUnresponsiveException
    at org.gradle.internal.UncheckedException.throwAsUncheckedException(UncheckedException.java:39)
    at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:66)
    at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.doExecute(AnnotationProcessingTaskFactory.java:218)
    at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.execute(AnnotationProcessingTaskFactory.java:211)
    at org.gradle.api.internal.project.taskfactory.AnnotationProcessingTaskFactory$StandardTaskAction.execute(AnnotationProcessingTaskFactory.java:200)
    at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:579)
    at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:562)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:80)
    at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:61)
    ... 47 more
Caused by: com.android.builder.testing.api.TestException: com.android.builder.testing.api.DeviceException: com.android.ddmlib.ShellCommandUnresponsiveException
    at com.android.builder.testing.SimpleTestRunner.runTests(SimpleTestRunner.java:93)
    at com.android.build.gradle.internal.tasks.DeviceProviderInstrumentTestTask.runTests(DeviceProviderInstrumentTestTask.java:112)
    at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:63)
    ... 54 more
Caused by: com.android.builder.testing.api.DeviceException: com.android.ddmlib.ShellCommandUnresponsiveException
    at com.android.builder.testing.ConnectedDevice.getDeviceConfig(ConnectedDevice.java:259)
    at com.android.builder.testing.api.DeviceConfigProviderImpl.<init>(DeviceConfigProviderImpl.java:36)
    at com.android.builder.testing.SimpleTestRunner.runTests(SimpleTestRunner.java:91)
    ... 56 more
Caused by: com.android.ddmlib.ShellCommandUnresponsiveException
    at com.android.ddmlib.AdbHelper.executeRemoteCommand(AdbHelper.java:511)
    at com.android.ddmlib.AdbHelper.executeRemoteCommand(AdbHelper.java:388)
    at com.android.ddmlib.Device.executeShellCommand(Device.java:577)
    at com.android.builder.testing.ConnectedDevice.executeShellCommand(ConnectedDevice.java:136)
    at com.android.builder.testing.ConnectedDevice.getDeviceConfig(ConnectedDevice.java:256)
    ... 58 more


BUILD FAILED

Total time: 3 mins 27.125 secs
travis_time:end:248749b0:start=1446127617481908384,finish=1446127825369726746,duration=207887818362
[0K
[31;1mThe command "./gradlew build connectedCheck --stacktrace" exited with 1.[0m

Done. Your build exited with 1.

Qualquer ajuda seria apreciada!

EDIT após a sugestão do ProbleSlover:

Após remover oplatform-tools etools linhas Parecia que a compilação não esperou o tempo suficiente para o emulador iniciar anteriormente. Agora, há muita espera e os tempos limite de compilação com o seguinte erro:

Waiting for emulator to start

Timeout (360 seconds) reached; failed to start emulator
The command "android-wait-for-emulator" failed and exited with 1 during .

Your build has been stopped.

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