Many tests fails on the device 'tvOS 13.4 (17L255) - Apple TV on [release/6.0] branch PR

[buyaa-n]

Many tests fails with error HE0042: Could not launch the app 'XYZ.Tests' on the device 'tvOS 13.4 (17L255) - Apple TV

https://dev.azure.com/dnceng/public/_build/results?buildId=1902087&view=logs&j=e4e455c5-b032-5051-d2c5-a64982c9ac45&t=0263a457-10d3-5b56-3414-171b09292e09&l=59

Failure logs:

• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/Microsoft.Extensions.Configuration.Ini.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/Microsoft.Extensions.DependencyInjection.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Linq.Tests/console https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Net.Ping.Functional.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Reflection.Metadata.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Runtime.Loader.Tests/console https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Runtime.Serialization.Json.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Runtime.Serialization.Xml.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Security.Cryptography.Primitives.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Xml.RW.ReaderSettings.Tests/console

Logs are similar:

[16:44:19] dbug: Xamarin.Hosting: Simulator watchdogs are already disabled for 'tvOS 13.4 (17L255) - Apple TV'.
[16:44:19] dbug: Xamarin.Hosting: Device 'tvOS 13.4 (17L255) - Apple TV' is already booted and the simulator is running.
[16:44:19] dbug: Xamarin.Hosting: Launching net.dot.System.Xml.RW.ReaderSettings.Tests async on 'tvOS 13.4 (17L255) - Apple TV' with: {
[16:44:19] dbug: arguments =     (
[16:44:19] dbug: );
[16:44:19] dbug: environment =     {
[16:44:19] dbug: NSUnbufferedIO = YES;
[16:44:19] dbug: "NUNIT_AUTOEXIT" = true;
[16:44:19] dbug: "NUNIT_ENABLE_XML_OUTPUT" = true;
[16:44:19] dbug: "NUNIT_HOSTNAME" = "127.0.0.1";
[16:44:19] dbug: "NUNIT_HOSTPORT" = 50718;
[16:44:19] dbug: "NUNIT_XML_VERSION" = xUnit;
[16:44:19] dbug: "OS_ACTIVITY_DT_MODE" = YES;
[16:44:19] dbug: };
[16:44:19] dbug: stderr = "/tmp/helix/working/A9580980/w/B63809BB/uploads/net.dot.System.Xml.RW.ReaderSettings.Tests.log";
[16:44:19] dbug: stdout = "/tmp/helix/working/A9580980/w/B63809BB/uploads/net.dot.System.Xml.RW.ReaderSettings.Tests.log";
[16:44:19] dbug: }
[16:44:20] dbug: error HE0042: Could not launch the app 'net.dot.System.Xml.RW.ReaderSettings.Tests' on the device 'tvOS 13.4 (17L255) - Apple TV': The request to open "net.dot.System.Xml.RW.ReaderSettings.Tests" failed.
[16:44:20] dbug: at Xamarin.Hosting.Services.LaunchApplicationInSimulatorInternalAsync (Xamarin.Hosting.SimulatorLaunchConfig config) [0x00436] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Hosting/Services.cs:905
[16:44:20] dbug: at Xamarin.Hosting.Services.LaunchApplicationInSimulatorAsync (Xamarin.Hosting.SimulatorLaunchConfig config) [0x0038c] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Hosting/Services.cs:962
[16:44:20] dbug: at Xamarin.Launcher.SimController.LaunchAsync (Xamarin.Hosting.SimulatorLaunchConfig config) [0x000de] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Launcher/controller-simulator.cs:689
[16:44:20] dbug: at Xamarin.Launcher.Driver.LaunchSimulatorAsync () [0x004a6] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Launcher/Main.cs:821
[16:44:20] dbug: at Xamarin.Utils.NSRunLoopExtensions.RunUntilTaskCompletion[T] (Foundation.NSRunLoop this, System.Threading.Tasks.Task`1[TResult] task) [0x00082] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Utils/Extensions.cs:35
[16:44:20] dbug: at Xamarin.Launcher.Driver.Main2 (System.String[] args) [0x00b43] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Launcher/Main.cs:459
[16:44:20] dbug: at Xamarin.Launcher.Driver.Main (System.String[] args) [0x0006d] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Launcher/Main.cs:151
[16:44:20] dbug: Process mlaunch exited with 1
[16:44:20] dbug: Test run failed
[16:44:20] dbug: Could not find pid in mtouch output.
[16:44:20] dbug: Test run crashed before it started (no log file produced)
[16:44:20] dbug: No crash reports, waiting 30 seconds for the crash report service...
[16:44:50] dbug: Test execution started
[16:44:52] fail: Application test run crashed
                 No test log file was produced
                 
                 Check logs for more information
[16:44:52] info: Uninstalling the application 'net.dot.System.Xml.RW.ReaderSettings.Tests' from 'Apple TV'

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Issue Details

---

Many tests fails with error HE0042: Could not launch the app 'XYZ.Tests' on the device 'tvOS 13.4 (17L255) - Apple TV

https://dev.azure.com/dnceng/public/_build/results?buildId=1902087&view=logs&j=e4e455c5-b032-5051-d2c5-a64982c9ac45&t=0263a457-10d3-5b56-3414-171b09292e09&l=59

Failure logs:

• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/Microsoft.Extensions.Configuration.Ini.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/Microsoft.Extensions.DependencyInjection.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Linq.Tests/console https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Net.Ping.Functional.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Reflection.Metadata.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Runtime.Loader.Tests/console https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Runtime.Serialization.Json.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Runtime.Serialization.Xml.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Security.Cryptography.Primitives.Tests/console
• https://helix.dot.net/api/2019-06-17/jobs/e66d3041-93d2-4af7-93f5-bc29c366dfa6/workitems/System.Xml.RW.ReaderSettings.Tests/console

Logs are similar:

[16:44:19] dbug: Xamarin.Hosting: Simulator watchdogs are already disabled for 'tvOS 13.4 (17L255) - Apple TV'.
[16:44:19] dbug: Xamarin.Hosting: Device 'tvOS 13.4 (17L255) - Apple TV' is already booted and the simulator is running.
[16:44:19] dbug: Xamarin.Hosting: Launching net.dot.System.Xml.RW.ReaderSettings.Tests async on 'tvOS 13.4 (17L255) - Apple TV' with: {
[16:44:19] dbug: arguments =     (
[16:44:19] dbug: );
[16:44:19] dbug: environment =     {
[16:44:19] dbug: NSUnbufferedIO = YES;
[16:44:19] dbug: "NUNIT_AUTOEXIT" = true;
[16:44:19] dbug: "NUNIT_ENABLE_XML_OUTPUT" = true;
[16:44:19] dbug: "NUNIT_HOSTNAME" = "127.0.0.1";
[16:44:19] dbug: "NUNIT_HOSTPORT" = 50718;
[16:44:19] dbug: "NUNIT_XML_VERSION" = xUnit;
[16:44:19] dbug: "OS_ACTIVITY_DT_MODE" = YES;
[16:44:19] dbug: };
[16:44:19] dbug: stderr = "/tmp/helix/working/A9580980/w/B63809BB/uploads/net.dot.System.Xml.RW.ReaderSettings.Tests.log";
[16:44:19] dbug: stdout = "/tmp/helix/working/A9580980/w/B63809BB/uploads/net.dot.System.Xml.RW.ReaderSettings.Tests.log";
[16:44:19] dbug: }
[16:44:20] dbug: error HE0042: Could not launch the app 'net.dot.System.Xml.RW.ReaderSettings.Tests' on the device 'tvOS 13.4 (17L255) - Apple TV': The request to open "net.dot.System.Xml.RW.ReaderSettings.Tests" failed.
[16:44:20] dbug: at Xamarin.Hosting.Services.LaunchApplicationInSimulatorInternalAsync (Xamarin.Hosting.SimulatorLaunchConfig config) [0x00436] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Hosting/Services.cs:905
[16:44:20] dbug: at Xamarin.Hosting.Services.LaunchApplicationInSimulatorAsync (Xamarin.Hosting.SimulatorLaunchConfig config) [0x0038c] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Hosting/Services.cs:962
[16:44:20] dbug: at Xamarin.Launcher.SimController.LaunchAsync (Xamarin.Hosting.SimulatorLaunchConfig config) [0x000de] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Launcher/controller-simulator.cs:689
[16:44:20] dbug: at Xamarin.Launcher.Driver.LaunchSimulatorAsync () [0x004a6] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Launcher/Main.cs:821
[16:44:20] dbug: at Xamarin.Utils.NSRunLoopExtensions.RunUntilTaskCompletion[T] (Foundation.NSRunLoop this, System.Threading.Tasks.Task`1[TResult] task) [0x00082] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Utils/Extensions.cs:35
[16:44:20] dbug: at Xamarin.Launcher.Driver.Main2 (System.String[] args) [0x00b43] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Launcher/Main.cs:459
[16:44:20] dbug: at Xamarin.Launcher.Driver.Main (System.String[] args) [0x0006d] in /Users/builder/azdo/_work/1/s/maccore/tools/mlaunch/Xamarin.Hosting/Xamarin.Launcher/Main.cs:151
[16:44:20] dbug: Process mlaunch exited with 1
[16:44:20] dbug: Test run failed
[16:44:20] dbug: Could not find pid in mtouch output.
[16:44:20] dbug: Test run crashed before it started (no log file produced)
[16:44:20] dbug: No crash reports, waiting 30 seconds for the crash report service...
[16:44:50] dbug: Test execution started
[16:44:52] fail: Application test run crashed
                 No test log file was produced
                 
                 Check logs for more information
[16:44:52] info: Uninstalling the application 'net.dot.System.Xml.RW.ReaderSettings.Tests' from 'Apple TV'

Author:	buyaa-n
Assignees:	-
Labels:	untriaged, area-Infrastructure-mono
Milestone:	-

[steveisok]

This seems like an infra issue that appears to be cleared up. Closing.