Console log: 'WBT-NoWorkload-CLR-ST-Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests' from job 2f4c2e17-b122-424d-abe2-b9f7735d02f9 (azurelinux.3.amd64.open.rt) using docker image mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-26.04-helix-webassembly-amd64@sha256:c9dc51010e0627d319d55e058400b4888b03f4be8988d09e65a7505264ea45a2 on a00H2HE running $HELIX_CORRELATION_PAYLOAD/scripts/1956bb540888476b9d01050eeb727c53/execute.sh in /datadisks/disk1/work/AD6F096E/w/A639095C/e max 5400 seconds Output: [BEGIN EXECUTION] + cd /root/helix/work/workitem/e + mkdir -p /datadisks/disk1/dumps/ + /root/helix/work/correlation/scripts/1956bb540888476b9d01050eeb727c53/execute.sh + export BUILT_NUGETS_PATH=/root/helix/work/correlation/built-nugets + export XUnitTraitArg=-notrait category=native-mono -notrait category=mono -notrait category=workload + export SDK_DIR_NAME=dotnet-none + export DOTNET_NOLOGO=1 + export DOTNET_SKIP_WORKLOAD_INTEGRITY_CHECK=1 + export SCENARIO=BuildWasmApps + export XHARNESS_DISABLE_COLORED_OUTPUT=true + export XHARNESS_LOG_WITH_TIMESTAMPS=true + export PATH=/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin + export PATH=/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin + export V8_PATH_FOR_TESTS=/root/helix/work/correlation/v8-14.8.178/v8-14.8.178.sh + export REPOSITORY_ENGINEERING_DIR=/root/helix/work/correlation/build/eng/ + export BROWSER_BUILD_TARGETS_DIR=/root/helix/work/correlation/build/wasm/ + export WASM_APP_BUILDER_TASKS_ASSEMBLY_PATH=/root/helix/work/correlation/build/WasmAppBuilder/WasmAppBuilder.dll + export EMSDK_PATH=/root/helix/work/correlation/build/emsdk/ + export MINIPAL_INCLUDE_DIR=/root/helix/work/correlation/build/minipal/ + export CORECLR_VM_WASM_INCLUDE_DIR=/root/helix/work/correlation/build/coreclr-vm-wasm/ + export __TestArchitecture=wasm + export PATH=/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin + export DOTNET_ROOT=/root/helix/work/correlation/dotnet-cli + export DOTNET_CLI_TELEMETRY_OPTOUT=1 + export DOTNET_CLI_HOME=/root/helix/work/workitem/e/.dotnet + export NUGET_PACKAGES=/root/helix/work/workitem/e/.nuget + export PATH=/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin + export XHARNESS_DISABLE_COLORED_OUTPUT=true + export XHARNESS_LOG_WITH_TIMESTAMPS=true + export XHARNESS_CLI_PATH=/root/helix/work/correlation/microsoft.dotnet.xharness.cli/11.0.0-prerelease.26204.1/tools/net8.0/any/Microsoft.DotNet.XHarness.CLI.dll + export XHARNESS_DIAGNOSTICS_PATH=/root/helix/work/workitem/e/diagnostics.json + export HELIX_XUNIT_ARGS=-class Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests + export PATH=/root/helix/work/correlation/dotnet-none:/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin DOTNET_CLI_HOME=/root/helix/work/workitem/e/.dotnet DOTNET_ROOT=/root/helix/work/correlation/dotnet-none SDK_FOR_WORKLOAD_TESTING_PATH=/root/helix/work/correlation/dotnet-none DOTNET_CLI_TELEMETRY_OPTOUT=1 + mktemp -d + CONSOLE_TEMP_DIR=/tmp/tmp.ErBjV1kfGy + /root/helix/work/correlation/dotnet-none/dotnet new console -o /tmp/tmp.ErBjV1kfGy The template "Console App" was created successfully. Processing post-creation actions... Restoring /tmp/tmp.ErBjV1kfGy/tmp.ErBjV1kfGy.csproj: Determining projects to restore... Restored /tmp/tmp.ErBjV1kfGy/tmp.ErBjV1kfGy.csproj (in 106 ms). Restore succeeded. + rm -rf /tmp/tmp.ErBjV1kfGy + ./RunTests.sh The template "Console App" was created successfully. Processing post-creation actions... Restoring /tmp/tmp.nulqbIJU6Q/tmp.nulqbIJU6Q.csproj: Determining projects to restore... Restored /tmp/tmp.nulqbIJU6Q/tmp.nulqbIJU6Q.csproj (in 95 ms). Restore succeeded. BASH=/usr/bin/bash BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath BASH_ALIASES=() BASH_ARGC=() BASH_ARGV=() BASH_CMDS=() BASH_LINENO=([0]="0") BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:. BASH_SOURCE=([0]="./RunTests.sh") BASH_VERSINFO=([0]="5" [1]="3" [2]="9" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu") BASH_VERSION='5.3.9(1)-release' BROWSER_BUILD_TARGETS_DIR=/root/helix/work/correlation/build/wasm/ BUILT_NUGETS_PATH=/root/helix/work/correlation/built-nugets CMAKE_SHORTVERSION=3.31 CMAKE_VERSION=3.31.7 CORECLR_VM_WASM_INCLUDE_DIR=/root/helix/work/correlation/build/coreclr-vm-wasm/ DEBIAN_FRONTEND=noninteractive DIRSTACK=() DOTNET_CLI_HOME=/root/helix/work/workitem/e/.dotnet DOTNET_CLI_TELEMETRY_OPTOUT=1 DOTNET_NOLOGO=1 DOTNET_ROOT=/root/helix/work/correlation/dotnet-none DOTNET_SKIP_WORKLOAD_INTEGRITY_CHECK=1 EMSDK_PATH=/root/helix/work/correlation/build/emsdk/ EUID=1000 GROUPS=() HELIX_CLIENT_INSTANCE_ID=0 HELIX_CONFIG_ROOT=/root/helix/config HELIX_CORRELATION_ARCHIVE_ROOT=/root/helix/work/ HELIX_CORRELATION_ID=2f4c2e17-b122-424d-abe2-b9f7735d02f9 HELIX_CORRELATION_PAYLOAD=/root/helix/work/correlation HELIX_CURRENT_LOG=/datadisks/disk1/work/AD6F096E/w/A639095C/console.a78958e9.log HELIX_DOCKER_COMMAND_DIR=/root/commands/ HELIX_DOCKER_ENTRYPOINT=/root/commands/helix_docker_work.sh HELIX_DUMP_FOLDER=/datadisks/disk1/dumps HELIX_EVENT_URI='https://helixtelemetry.servicebus.windows.net/telemetry/messages?sr=https%3A%2F%2Fhelixtelemetry.servicebus.windows.net%2Ftelemetry%2Fmessages&sig=QDRO2skjMCQQzVhOha02GKLqGGE5sjuB2HpADGtown8%3D&se=1781113149&skn=telemetry-servicebus-connectionString-access-policy' HELIX_LOG_ROOT=/root/helix/logs HELIX_PYTHONPATH=python HELIX_RESULTS_CONTAINER_RSAS='?helixlogtype=result' HELIX_RESULTS_CONTAINER_URI=https://helixr1107v0xdcypoyl9e7f.blob.core.windows.net/dotnet-runtime-refs-pull-126324-merge-2f4c2e17b122424dab/WBT-NoWorkload-CLR-ST-Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests HELIX_RESULTS_CONTAINER_WSAS='?sv=2026-02-06&se=2026-05-28T17%3A39%3A09Z&sr=c&sp=acw&sig=aH%2BKV3gg3155Egr%2BAaV%2B%2BSZ%2F%2FqQWbU72LHVv7GFLjkE%3D' HELIX_SCRIPT_ROOT=/root/helix/scripts HELIX_WORKITEM_ARCHIVE_ROOT=/root/helix/work/workitem/ HELIX_WORKITEM_DELIVERY_COUNT=1 HELIX_WORKITEM_FRIENDLYNAME=WBT-NoWorkload-CLR-ST-Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests HELIX_WORKITEM_ID=534bf7e8-8361-40e5-9ab7-56a7687cb9db HELIX_WORKITEM_PAYLOAD=/root/helix/work/workitem/u HELIX_WORKITEM_ROOT=/root/helix/work/workitem/e HELIX_WORKITEM_UPLOAD_ROOT=/root/helix/work/workitem/uploads HELIX_WORK_ROOT=/root/helix/work HELIX_XUNIT_ARGS='-class Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests' HOME=/home/helixbot HOSTNAME=Da00H2HE HOSTTYPE=x86_64 IFS=$' \t\n' LANG=en_US.UTF-8 MACHTYPE=x86_64-pc-linux-gnu MINIPAL_INCLUDE_DIR=/root/helix/work/correlation/build/minipal/ NUGET_PACKAGES=/root/helix/work/workitem/e/.nuget OLDPWD=/ OPTERR=1 OPTIND=1 OSTYPE=linux-gnu PATH=/root/helix/work/correlation/dotnet-none:/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin PIPESTATUS=([0]="0") PPID=8 PS4='+ ' PWD=/root/helix/work/workitem/e REPOSITORY_ENGINEERING_DIR=/root/helix/work/correlation/build/eng/ SCENARIO=BuildWasmApps SDK_DIR_NAME=dotnet-none SDK_FOR_WORKLOAD_TESTING_PATH=/root/helix/work/correlation/dotnet-none SHELL=/bin/bash SHELLOPTS=braceexpand:hashall:interactive-comments SHLVL=1 TERM=dumb UID=1000 V8_PATH_FOR_TESTS=/root/helix/work/correlation/v8-14.8.178/v8-14.8.178.sh VIRTUAL_ENV=/home/helixbot/.vsts-env WASM_APP_BUILDER_TASKS_ASSEMBLY_PATH=/root/helix/work/correlation/build/WasmAppBuilder/WasmAppBuilder.dll XHARNESS_CLI_PATH=/root/helix/work/correlation/microsoft.dotnet.xharness.cli/11.0.0-prerelease.26204.1/tools/net8.0/any/Microsoft.DotNet.XHarness.CLI.dll XHARNESS_DIAGNOSTICS_PATH=/root/helix/work/workitem/e/diagnostics.json XHARNESS_DISABLE_COLORED_OUTPUT=true XHARNESS_LOG_WITH_TIMESTAMPS=true XUnitTraitArg='-notrait category=native-mono -notrait category=mono -notrait category=workload' _=bash __TestArchitecture=wasm ------------------------ start ------------------- export __IsXUnitLogCheckerSupported=1 export XUNIT_HIDE_PASSING_OUTPUT_DIAGNOSTICS=1 export PREPEND_PATH=/__w/1/s/artifacts/bin/chromedriver/chromedriver_linux64 export PREPEND_PATH=/__w/1/s/artifacts/bin/geckodriver/geckodriver EXECUTION_DIR=. XHARNESS_OUT=/root/helix/work/workitem/uploads/xharness-output XHARNESS_CLI_PATH=/root/helix/work/correlation/microsoft.dotnet.xharness.cli/11.0.0-prerelease.26204.1/tools/net8.0/any/Microsoft.DotNet.XHarness.CLI.dll /root/helix/work/workitem/e /root/helix/work/workitem/e ----- start Wed May 27 05:45:16 PM UTC 2026 =============== To repro directly: ===================================================== pushd . export RUNTIME_FLAVOR=CoreCLR export BASE_DIR=/root/helix/work/correlation export CHROME_PATH_FOR_TESTS=/root/helix/work/correlation/chrome-linux/chrome export FIREFOX_PATH_FOR_TESTS=/root/helix/work/correlation/firefox/firefox export IS_RUNNING_ON_CI=true chmod +x /root/helix/work/workitem/e/.playwright/node/linux-x64/playwright.sh chmod +x /root/helix/work/workitem/e/.playwright/node/linux-x64/node export RUNTIME_PACK_VER11=11.0.0-ci export RUNTIME_PACK_VER10=10.0.0 export RUNTIME_PACK_VER9=9.0.12 export RUNTIME_PACK_VER8=8.0.23 export RUNTIME_PACK_VER7=7.0.20 export RUNTIME_PACK_VER6=6.0.36 set_env_vars dotnet exec xunit.console.dll Wasm.Build.Tests.dll -xml /root/helix/work/workitem/uploads/xharness-output/testResults.xml -class Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests -nocolor -verbose -notrait category=IgnoreForCI -notrait category=failing -notrait category=native-mono -notrait category=mono -notrait category=workload popd =========================================================================================================== /root/helix/work/workitem/e /root/helix/work/workitem/e /root/helix/work/workitem/e chmod: cannot access '/root/helix/work/workitem/e/.playwright/node/linux-x64/playwright.sh': No such file or directory Microsoft.DotNet.XUnitConsoleRunner v2.9.3.0 (64-bit .NET 11.0.0-preview.5.26257.113) Discovering: Wasm.Build.Tests (method display = ClassAndMethod, method display options = None) ============================================================================================== =============== Running with No workloads =============== =============== Using webcil-in-wasm =============== ============== Multi-threading runtime pack for net11.0 is not available ============== ============================================================================================== Discovered: Wasm.Build.Tests (found 3 of 164 test cases) Starting: Wasm.Build.Tests (parallel test collections = on [2 threads], stop on fail = off) Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests.BlazorEventPipeTestWithMetrics [STARTING] ** -------- build -------- ** Binlog path: /root/helix/work/workitem/uploads/xharness-output/logs/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉/BlazorBasicTestApp-build.binlog [] Executing (Captured Output) - /root/helix/work/workitem/e/dotnet-none/dotnet build -bl:/root/helix/work/workitem/uploads/xharness-output/logs/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉/BlazorBasicTestApp-build.binlog -p:Configuration=Release -nr:false -p:WasmEnableHotReload=false - in pwd /root/helix/work/workitem/e/wbt artifacts/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉/App [DOTNET_ROOT] = /root/helix/work/workitem/e/dotnet-none [DOTNET_INSTALL_DIR] = /root/helix/work/workitem/e/dotnet-none [DOTNET_SKIP_FIRST_TIME_EXPERIENCE] = 1 [PATH] = /root/helix/work/workitem/e/dotnet-none:/__w/1/s/artifacts/bin/geckodriver/geckodriver:/root/helix/work/correlation/dotnet-none:/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [EM_WORKAROUND_PYTHON_BUG_34780] = 1 [WasmTestSupport] = true [WasmTestExitOnUnhandledError] = true [WasmTestLogExitCode] = true [REPOSITORY_ENGINEERING_DIR] = /root/helix/work/correlation/build/eng/ [BROWSER_BUILD_TARGETS_DIR] = /root/helix/work/correlation/build/wasm/ [WASM_APP_BUILDER_TASKS_ASSEMBLY_PATH] = /root/helix/work/correlation/build/WasmAppBuilder/WasmAppBuilder.dll [EMSDK_PATH] = /root/helix/work/correlation/build/emsdk/ [MINIPAL_INCLUDE_DIR] = /root/helix/work/correlation/build/minipal/ [CORECLR_VM_WASM_INCLUDE_DIR] = /root/helix/work/correlation/build/coreclr-vm-wasm/ [NUGET_PACKAGES] = /root/helix/work/workitem/e/wbt artifacts/nuget/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉 [TreatPreviousAsCurrent] = false [] Determining projects to restore... [] Restored /root/helix/work/workitem/e/wbt artifacts/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉/App/BlazorBasicTestApp.csproj (in 8.11 sec). [] /root/helix/work/workitem/e/dotnet-none/sdk/11.0.100-preview.5.26257.113/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.RuntimeIdentifierInference.targets(383,5): message NETSDK1057: You are using a preview version of .NET. See: https://aka.ms/dotnet-support-policy [/root/helix/work/workitem/e/wbt artifacts/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉/App/BlazorBasicTestApp.csproj] [] Compiling generated managed-to-native sources with emcc -O2 ... [] [1/3] callhelpers-pinvoke.cpp -> callhelpers-pinvoke.o [took 10.745s] [] [2/3] callhelpers-reverse.cpp -> callhelpers-reverse.o [took 10.805s] [] [3/3] callhelpers-interp-to-managed.cpp -> callhelpers-interp-to-managed.o [took 0.303s] [] Linking CoreCLR WASM with initial memory 33554432 bytes. [] Linking with emcc -O2. This may take a while ... [] BlazorBasicTestApp -> /root/helix/work/workitem/e/wbt artifacts/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉/App/bin/Release/net11.0/BlazorBasicTestApp.dll [] BlazorBasicTestApp (Blazor output) -> /root/helix/work/workitem/e/wbt artifacts/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉/App/bin/Release/net11.0/wwwroot [] ** MicrosoftNetCoreAppRuntimePackDir : '/root/helix/work/workitem/e/wbt artifacts/nuget/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉/microsoft.netcore.app.runtime.browser-wasm/11.0.0-ci' [] [] Build succeeded. [] 0 Warning(s) [] 0 Error(s) [] [] Time Elapsed 00:01:11.84 [] Executing - /root/helix/work/workitem/e/dotnet-none/dotnet run -c Release --no-build in pwd /root/helix/work/workitem/e/wbt artifacts/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉/App [DOTNET_ROOT] = /root/helix/work/workitem/e/dotnet-none [DOTNET_INSTALL_DIR] = /root/helix/work/workitem/e/dotnet-none [DOTNET_SKIP_FIRST_TIME_EXPERIENCE] = 1 [PATH] = /root/helix/work/workitem/e/dotnet-none:/__w/1/s/artifacts/bin/geckodriver/geckodriver:/root/helix/work/correlation/dotnet-none:/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [EM_WORKAROUND_PYTHON_BUG_34780] = 1 [WasmTestSupport] = true [WasmTestExitOnUnhandledError] = true [WasmTestLogExitCode] = true [REPOSITORY_ENGINEERING_DIR] = /root/helix/work/correlation/build/eng/ [BROWSER_BUILD_TARGETS_DIR] = /root/helix/work/correlation/build/wasm/ [WASM_APP_BUILDER_TASKS_ASSEMBLY_PATH] = /root/helix/work/correlation/build/WasmAppBuilder/WasmAppBuilder.dll [EMSDK_PATH] = /root/helix/work/correlation/build/emsdk/ [MINIPAL_INCLUDE_DIR] = /root/helix/work/correlation/build/minipal/ [CORECLR_VM_WASM_INCLUDE_DIR] = /root/helix/work/correlation/build/coreclr-vm-wasm/ [DEVSERVER_UPLOAD_PATH] = /root/helix/work/workitem/uploads/xharness-output/logs/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉 [DEVSERVER_UPLOAD_PATTERN] = ^[a-zA-Z0-9_]+\.nettrace$ [ASPNETCORE_URLS] = http://127.0.0.1:0 [] WasmAppHost --use-staticwebassets --runtime-config /root/helix/work/workitem/e/wbt artifacts/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉/App/bin/Release/net11.0/BlazorBasicTestApp.runtimeconfig.json [] [] App url: http://127.0.0.1:41657/index.html [] Debug at url: http://127.0.0.1:41657/_framework/debug Launching chrome ('/root/helix/work/correlation/chrome-linux/chrome') via playwright with args = --explicitly-allowed-ports=41657,--ignore-certificate-errors,--lang=en-US,--headless [error] Failed to load resource: the server responded with a status of 404 (Not Found) [error] Failed to load resource: the server responded with a status of 404 (Not Found) [error] Failed to load resource: the server responded with a status of 404 (Not Found) Waiting for page to load Waiting for Blazor to finish rendering [info] Debugging hotkey: Shift+Alt+D (when application has focus) [log] globalThis.collectAndUpload method created 2026-05-27T17:47:08.610Z [log] Tracing metrics.nettrace started 2026-05-27T17:47:08.615Z Installed script: 2026-05-27T17:47:08.6243410+00:00 [log] Incrementing count: 0 2026-05-27T17:47:08.7130000+00:00 [log] Incrementing count: 50 2026-05-27T17:47:08.7210000+00:00 [log] Button clicked at 5/27/2026 5:47:08 PM [log] Incrementing count: 0 2026-05-27T17:47:08.8170000+00:00 [log] Incrementing count: 50 2026-05-27T17:47:08.8210000+00:00 [log] Button clicked at 5/27/2026 5:47:08 PM [log] Incrementing count: 0 2026-05-27T17:47:08.9000000+00:00 [log] Incrementing count: 50 2026-05-27T17:47:08.9060000+00:00 [log] Button clicked at 5/27/2026 5:47:08 PM [log] Incrementing count: 0 2026-05-27T17:47:08.9440000+00:00 [log] Incrementing count: 50 2026-05-27T17:47:08.9470000+00:00 [log] Button clicked at 5/27/2026 5:47:08 PM [log] Incrementing count: 0 2026-05-27T17:47:08.9940000+00:00 [log] Incrementing count: 50 2026-05-27T17:47:08.9970000+00:00 [log] Button clicked at 5/27/2026 5:47:09 PM Done clicking: 2026-05-27T17:47:09.0168027+00:00 [log] Tracing done 2026-05-27T17:47:13.690Z [log] File metrics.nettrace size to upload: 33870 bytes 2026-05-27T17:47:13.691Z [log] File uploaded successfully: 2026-05-27T17:47:13.708Z [log] Shutting down: 2026-05-27T17:47:14.712Z [log] WASM EXIT 0 Waiting for additional 10secs to see if any errors are reported Exited with 0 Browser has been disconnected Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests.BlazorEventPipeTestWithMetrics [FINISHED] Time: 85.5664929s Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests.BlazorEventPipeTestWithHeapDump [STARTING] ** -------- build -------- ** Binlog path: /root/helix/work/workitem/uploads/xharness-output/logs/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉/BlazorBasicTestApp-build.binlog [] Executing (Captured Output) - /root/helix/work/workitem/e/dotnet-none/dotnet build -bl:/root/helix/work/workitem/uploads/xharness-output/logs/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉/BlazorBasicTestApp-build.binlog -p:Configuration=Release -nr:false -p:WasmEnableHotReload=false - in pwd /root/helix/work/workitem/e/wbt artifacts/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉/App [DOTNET_ROOT] = /root/helix/work/workitem/e/dotnet-none [DOTNET_INSTALL_DIR] = /root/helix/work/workitem/e/dotnet-none [DOTNET_SKIP_FIRST_TIME_EXPERIENCE] = 1 [PATH] = /root/helix/work/workitem/e/dotnet-none:/__w/1/s/artifacts/bin/geckodriver/geckodriver:/root/helix/work/correlation/dotnet-none:/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [EM_WORKAROUND_PYTHON_BUG_34780] = 1 [WasmTestSupport] = true [WasmTestExitOnUnhandledError] = true [WasmTestLogExitCode] = true [REPOSITORY_ENGINEERING_DIR] = /root/helix/work/correlation/build/eng/ [BROWSER_BUILD_TARGETS_DIR] = /root/helix/work/correlation/build/wasm/ [WASM_APP_BUILDER_TASKS_ASSEMBLY_PATH] = /root/helix/work/correlation/build/WasmAppBuilder/WasmAppBuilder.dll [EMSDK_PATH] = /root/helix/work/correlation/build/emsdk/ [MINIPAL_INCLUDE_DIR] = /root/helix/work/correlation/build/minipal/ [CORECLR_VM_WASM_INCLUDE_DIR] = /root/helix/work/correlation/build/coreclr-vm-wasm/ [DEVSERVER_UPLOAD_PATH] = /root/helix/work/workitem/uploads/xharness-output/logs/blazor_metrics_Release_False_31vlybqx_tqh_鿀蜒枛遫䡫煉 [DEVSERVER_UPLOAD_PATTERN] = ^[a-zA-Z0-9_]+\.nettrace$ [ASPNETCORE_URLS] = http://127.0.0.1:0 [NUGET_PACKAGES] = /root/helix/work/workitem/e/wbt artifacts/nuget/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉 [TreatPreviousAsCurrent] = false [] Determining projects to restore... [] Restored /root/helix/work/workitem/e/wbt artifacts/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉/App/BlazorBasicTestApp.csproj (in 2.5 sec). [] /root/helix/work/workitem/e/dotnet-none/sdk/11.0.100-preview.5.26257.113/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.RuntimeIdentifierInference.targets(383,5): message NETSDK1057: You are using a preview version of .NET. See: https://aka.ms/dotnet-support-policy [/root/helix/work/workitem/e/wbt artifacts/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉/App/BlazorBasicTestApp.csproj] [] Compiling generated managed-to-native sources with emcc -O2 ... [] [1/3] callhelpers-pinvoke.cpp -> callhelpers-pinvoke.o [took 0.577s] [] [2/3] callhelpers-reverse.cpp -> callhelpers-reverse.o [took 0.969s] [] [3/3] callhelpers-interp-to-managed.cpp -> callhelpers-interp-to-managed.o [took 0.707s] [] Linking CoreCLR WASM with initial memory 33554432 bytes. [] Linking with emcc -O2. This may take a while ... [] BlazorBasicTestApp -> /root/helix/work/workitem/e/wbt artifacts/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉/App/bin/Release/net11.0/BlazorBasicTestApp.dll [] BlazorBasicTestApp (Blazor output) -> /root/helix/work/workitem/e/wbt artifacts/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉/App/bin/Release/net11.0/wwwroot [] ** MicrosoftNetCoreAppRuntimePackDir : '/root/helix/work/workitem/e/wbt artifacts/nuget/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉/microsoft.netcore.app.runtime.browser-wasm/11.0.0-ci' [] [] Build succeeded. [] 0 Warning(s) [] 0 Error(s) [] [] Time Elapsed 00:00:49.68 [] Executing - /root/helix/work/workitem/e/dotnet-none/dotnet run -c Release --no-build in pwd /root/helix/work/workitem/e/wbt artifacts/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉/App [DOTNET_ROOT] = /root/helix/work/workitem/e/dotnet-none [DOTNET_INSTALL_DIR] = /root/helix/work/workitem/e/dotnet-none [DOTNET_SKIP_FIRST_TIME_EXPERIENCE] = 1 [PATH] = /root/helix/work/workitem/e/dotnet-none:/__w/1/s/artifacts/bin/geckodriver/geckodriver:/root/helix/work/correlation/dotnet-none:/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [EM_WORKAROUND_PYTHON_BUG_34780] = 1 [WasmTestSupport] = true [WasmTestExitOnUnhandledError] = true [WasmTestLogExitCode] = true [REPOSITORY_ENGINEERING_DIR] = /root/helix/work/correlation/build/eng/ [BROWSER_BUILD_TARGETS_DIR] = /root/helix/work/correlation/build/wasm/ [WASM_APP_BUILDER_TASKS_ASSEMBLY_PATH] = /root/helix/work/correlation/build/WasmAppBuilder/WasmAppBuilder.dll [EMSDK_PATH] = /root/helix/work/correlation/build/emsdk/ [MINIPAL_INCLUDE_DIR] = /root/helix/work/correlation/build/minipal/ [CORECLR_VM_WASM_INCLUDE_DIR] = /root/helix/work/correlation/build/coreclr-vm-wasm/ [DEVSERVER_UPLOAD_PATH] = /root/helix/work/workitem/uploads/xharness-output/logs/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉 [DEVSERVER_UPLOAD_PATTERN] = ^[a-zA-Z0-9_]+\.nettrace$ [ASPNETCORE_URLS] = http://127.0.0.1:0 [] WasmAppHost --use-staticwebassets --runtime-config /root/helix/work/workitem/e/wbt artifacts/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉/App/bin/Release/net11.0/BlazorBasicTestApp.runtimeconfig.json [] [] App url: http://127.0.0.1:38283/index.html [] Debug at url: http://127.0.0.1:38283/_framework/debug Launching chrome ('/root/helix/work/correlation/chrome-linux/chrome') via playwright with args = --explicitly-allowed-ports=38283,--ignore-certificate-errors,--lang=en-US,--headless [error] Failed to load resource: the server responded with a status of 404 (Not Found) [error] Failed to load resource: the server responded with a status of 404 (Not Found) [error] Failed to load resource: the server responded with a status of 404 (Not Found) Waiting for page to load Waiting for Blazor to finish rendering [info] Debugging hotkey: Shift+Alt+D (when application has focus) [log] globalThis.collectAndUpload method created 2026-05-27T17:48:17.604Z [log] Tracing gcdump.nettrace started 2026-05-27T17:48:17.630Z Installed script: 2026-05-27T17:48:17.6510004+00:00 [log] Incrementing count: 0 2026-05-27T17:48:17.7110000+00:00 [log] Incrementing count: 50 2026-05-27T17:48:17.7220000+00:00 [log] Button clicked at 5/27/2026 5:48:17 PM [log] Incrementing count: 0 2026-05-27T17:48:17.8260000+00:00 [log] Incrementing count: 50 2026-05-27T17:48:17.8280000+00:00 [log] Button clicked at 5/27/2026 5:48:17 PM [log] Incrementing count: 0 2026-05-27T17:48:17.8770000+00:00 [log] Incrementing count: 50 2026-05-27T17:48:17.8810000+00:00 [log] Button clicked at 5/27/2026 5:48:17 PM [log] Incrementing count: 0 2026-05-27T17:48:17.9250000+00:00 [log] Incrementing count: 50 2026-05-27T17:48:17.9280000+00:00 [log] Button clicked at 5/27/2026 5:48:17 PM [log] Incrementing count: 0 2026-05-27T17:48:18.0080000+00:00 [log] Incrementing count: 50 2026-05-27T17:48:18.0110000+00:00 [log] Button clicked at 5/27/2026 5:48:18 PM Done clicking: 2026-05-27T17:48:18.0319252+00:00 [log] Tracing done 2026-05-27T17:48:23.007Z [log] File gcdump.nettrace size to upload: 3140282 bytes 2026-05-27T17:48:23.012Z [log] File uploaded successfully: 2026-05-27T17:48:23.156Z [log] Shutting down: 2026-05-27T17:48:24.158Z [log] WASM EXIT 0 Waiting for additional 10secs to see if any errors are reported Exited with 0 Browser has been disconnected Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests.BlazorEventPipeTestWithHeapDump [FINISHED] Time: 69.5142733s Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests.BlazorEventPipeTestWithCpuSamples(config: Debug, aot: False) [STARTING] ** -------- build -------- ** Binlog path: /root/helix/work/workitem/uploads/xharness-output/logs/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉/BlazorBasicTestApp-build.binlog [] Executing (Captured Output) - /root/helix/work/workitem/e/dotnet-none/dotnet build -bl:/root/helix/work/workitem/uploads/xharness-output/logs/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉/BlazorBasicTestApp-build.binlog -p:Configuration=Debug -nr:false -p:WasmEnableHotReload=false - in pwd /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉/App [DOTNET_ROOT] = /root/helix/work/workitem/e/dotnet-none [DOTNET_INSTALL_DIR] = /root/helix/work/workitem/e/dotnet-none [DOTNET_SKIP_FIRST_TIME_EXPERIENCE] = 1 [PATH] = /root/helix/work/workitem/e/dotnet-none:/__w/1/s/artifacts/bin/geckodriver/geckodriver:/root/helix/work/correlation/dotnet-none:/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [EM_WORKAROUND_PYTHON_BUG_34780] = 1 [WasmTestSupport] = true [WasmTestExitOnUnhandledError] = true [WasmTestLogExitCode] = true [REPOSITORY_ENGINEERING_DIR] = /root/helix/work/correlation/build/eng/ [BROWSER_BUILD_TARGETS_DIR] = /root/helix/work/correlation/build/wasm/ [WASM_APP_BUILDER_TASKS_ASSEMBLY_PATH] = /root/helix/work/correlation/build/WasmAppBuilder/WasmAppBuilder.dll [EMSDK_PATH] = /root/helix/work/correlation/build/emsdk/ [MINIPAL_INCLUDE_DIR] = /root/helix/work/correlation/build/minipal/ [CORECLR_VM_WASM_INCLUDE_DIR] = /root/helix/work/correlation/build/coreclr-vm-wasm/ [DEVSERVER_UPLOAD_PATH] = /root/helix/work/workitem/uploads/xharness-output/logs/blazor_gc_dump_Release_False_dw01vuzw_a1j_鿀蜒枛遫䡫煉 [DEVSERVER_UPLOAD_PATTERN] = ^[a-zA-Z0-9_]+\.nettrace$ [ASPNETCORE_URLS] = http://127.0.0.1:0 [NUGET_PACKAGES] = /root/helix/work/workitem/e/wbt artifacts/nuget/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉 [TreatPreviousAsCurrent] = false [] Determining projects to restore... [] Restored /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉/App/BlazorBasicTestApp.csproj (in 2.63 sec). [] /root/helix/work/workitem/e/dotnet-none/sdk/11.0.100-preview.5.26257.113/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.RuntimeIdentifierInference.targets(383,5): message NETSDK1057: You are using a preview version of .NET. See: https://aka.ms/dotnet-support-policy [/root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉/App/BlazorBasicTestApp.csproj] [] Compiling generated managed-to-native sources with emcc -O0 ... [] [1/3] callhelpers-reverse.cpp -> callhelpers-reverse.o [took 0.706s] [] [2/3] callhelpers-pinvoke.cpp -> callhelpers-pinvoke.o [took 0.719s] [] [3/3] callhelpers-interp-to-managed.cpp -> callhelpers-interp-to-managed.o [took 0.592s] [] Linking CoreCLR WASM with initial memory 33554432 bytes. [] Linking with emcc -O0. This may take a while ... [] BlazorBasicTestApp -> /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉/App/bin/Debug/net11.0/BlazorBasicTestApp.dll [] BlazorBasicTestApp (Blazor output) -> /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉/App/bin/Debug/net11.0/wwwroot [] ** MicrosoftNetCoreAppRuntimePackDir : '/root/helix/work/workitem/e/wbt artifacts/nuget/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉/microsoft.netcore.app.runtime.browser-wasm/11.0.0-ci' [] [] Build succeeded. [] 0 Warning(s) [] 0 Error(s) [] [] Time Elapsed 00:00:18.82 [] Executing - /root/helix/work/workitem/e/dotnet-none/dotnet run -c Debug --no-build in pwd /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉/App [DOTNET_ROOT] = /root/helix/work/workitem/e/dotnet-none [DOTNET_INSTALL_DIR] = /root/helix/work/workitem/e/dotnet-none [DOTNET_SKIP_FIRST_TIME_EXPERIENCE] = 1 [PATH] = /root/helix/work/workitem/e/dotnet-none:/__w/1/s/artifacts/bin/geckodriver/geckodriver:/root/helix/work/correlation/dotnet-none:/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [EM_WORKAROUND_PYTHON_BUG_34780] = 1 [WasmTestSupport] = true [WasmTestExitOnUnhandledError] = true [WasmTestLogExitCode] = true [REPOSITORY_ENGINEERING_DIR] = /root/helix/work/correlation/build/eng/ [BROWSER_BUILD_TARGETS_DIR] = /root/helix/work/correlation/build/wasm/ [WASM_APP_BUILDER_TASKS_ASSEMBLY_PATH] = /root/helix/work/correlation/build/WasmAppBuilder/WasmAppBuilder.dll [EMSDK_PATH] = /root/helix/work/correlation/build/emsdk/ [MINIPAL_INCLUDE_DIR] = /root/helix/work/correlation/build/minipal/ [CORECLR_VM_WASM_INCLUDE_DIR] = /root/helix/work/correlation/build/coreclr-vm-wasm/ [DEVSERVER_UPLOAD_PATH] = /root/helix/work/workitem/uploads/xharness-output/logs/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉 [DEVSERVER_UPLOAD_PATTERN] = ^[a-zA-Z0-9_]+\.nettrace$ [ASPNETCORE_URLS] = http://127.0.0.1:0 [] WasmAppHost --use-staticwebassets --runtime-config /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉/App/bin/Debug/net11.0/BlazorBasicTestApp.runtimeconfig.json [] [] App url: http://127.0.0.1:43779/index.html [] Debug at url: http://127.0.0.1:43779/_framework/debug Launching chrome ('/root/helix/work/correlation/chrome-linux/chrome') via playwright with args = --explicitly-allowed-ports=43779,--ignore-certificate-errors,--lang=en-US,--headless [error] Failed to load resource: the server responded with a status of 404 (Not Found) [error] Failed to load resource: the server responded with a status of 404 (Not Found) [error] Failed to load resource: the server responded with a status of 404 (Not Found) Waiting for page to load Waiting for Blazor to finish rendering [log] globalThis.collectAndUpload method created 2026-05-27T17:48:51.764Z [log] Tracing cpuprofile.nettrace started 2026-05-27T17:48:51.769Z Installed script: 2026-05-27T17:48:51.7718476+00:00 [log] Incrementing count: 0 2026-05-27T17:48:51.8220000+00:00 [log] Incrementing count: 50 2026-05-27T17:48:51.8400000+00:00 [log] Button clicked at 5/27/2026 5:48:51 PM [log] Incrementing count: 0 2026-05-27T17:48:51.9360000+00:00 [log] Incrementing count: 50 2026-05-27T17:48:51.9480000+00:00 [log] Button clicked at 5/27/2026 5:48:51 PM [log] Incrementing count: 0 2026-05-27T17:48:52.0170000+00:00 [log] Incrementing count: 50 2026-05-27T17:48:52.0310000+00:00 [log] Button clicked at 5/27/2026 5:48:52 PM [log] Incrementing count: 0 2026-05-27T17:48:52.1200000+00:00 [log] Incrementing count: 50 2026-05-27T17:48:52.1430000+00:00 [log] Button clicked at 5/27/2026 5:48:52 PM [log] Incrementing count: 0 2026-05-27T17:48:52.2520000+00:00 [log] Incrementing count: 50 2026-05-27T17:48:52.2630000+00:00 [log] Button clicked at 5/27/2026 5:48:52 PM Done clicking: 2026-05-27T17:48:52.2969031+00:00 [log] Tracing done 2026-05-27T17:48:56.849Z [log] File cpuprofile.nettrace size to upload: 2698450 bytes 2026-05-27T17:48:56.853Z [log] File uploaded successfully: 2026-05-27T17:48:56.979Z [log] Shutting down: 2026-05-27T17:48:57.983Z [log] WASM EXIT 0 Waiting for additional 10secs to see if any errors are reported Exited with 0 Browser has been disconnected [Opening a log file of size 0 MB.] 1 distinct processes. Totals 344 events. 205 events with stack traces. 0 events with code addresses in them. 6,537 total code address instances. (stacks or other) 547 unique code addresses. 704 unique stacks. 343 unique managed methods parsed. 7,105 CLR method event records. [Conversion complete 344 events. Conversion took 0 sec.] A total of 546 symbolic addresses were looked up. Addresses outside any module: 0 out of 546 (0.0%) Done with symbolic lookup. Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests.BlazorEventPipeTestWithCpuSamples(config: Debug, aot: False) [FINISHED] Time: 33.8440201s Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests.BlazorEventPipeTestWithCpuSamples(config: Release, aot: False) [STARTING] ** -------- build -------- ** Binlog path: /root/helix/work/workitem/uploads/xharness-output/logs/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉/BlazorBasicTestApp-build.binlog [] Executing (Captured Output) - /root/helix/work/workitem/e/dotnet-none/dotnet build -bl:/root/helix/work/workitem/uploads/xharness-output/logs/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉/BlazorBasicTestApp-build.binlog -p:Configuration=Release -nr:false -p:WasmEnableHotReload=false - in pwd /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉/App [DOTNET_ROOT] = /root/helix/work/workitem/e/dotnet-none [DOTNET_INSTALL_DIR] = /root/helix/work/workitem/e/dotnet-none [DOTNET_SKIP_FIRST_TIME_EXPERIENCE] = 1 [PATH] = /root/helix/work/workitem/e/dotnet-none:/__w/1/s/artifacts/bin/geckodriver/geckodriver:/root/helix/work/correlation/dotnet-none:/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [EM_WORKAROUND_PYTHON_BUG_34780] = 1 [WasmTestSupport] = true [WasmTestExitOnUnhandledError] = true [WasmTestLogExitCode] = true [REPOSITORY_ENGINEERING_DIR] = /root/helix/work/correlation/build/eng/ [BROWSER_BUILD_TARGETS_DIR] = /root/helix/work/correlation/build/wasm/ [WASM_APP_BUILDER_TASKS_ASSEMBLY_PATH] = /root/helix/work/correlation/build/WasmAppBuilder/WasmAppBuilder.dll [EMSDK_PATH] = /root/helix/work/correlation/build/emsdk/ [MINIPAL_INCLUDE_DIR] = /root/helix/work/correlation/build/minipal/ [CORECLR_VM_WASM_INCLUDE_DIR] = /root/helix/work/correlation/build/coreclr-vm-wasm/ [DEVSERVER_UPLOAD_PATH] = /root/helix/work/workitem/uploads/xharness-output/logs/blazor_cpu_samples_Debug_False_5ixkuqfi_b2e_鿀蜒枛遫䡫煉 [DEVSERVER_UPLOAD_PATTERN] = ^[a-zA-Z0-9_]+\.nettrace$ [ASPNETCORE_URLS] = http://127.0.0.1:0 [NUGET_PACKAGES] = /root/helix/work/workitem/e/wbt artifacts/nuget/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉 [TreatPreviousAsCurrent] = false [] Determining projects to restore... [] Restored /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉/App/BlazorBasicTestApp.csproj (in 3.06 sec). [] /root/helix/work/workitem/e/dotnet-none/sdk/11.0.100-preview.5.26257.113/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.RuntimeIdentifierInference.targets(383,5): message NETSDK1057: You are using a preview version of .NET. See: https://aka.ms/dotnet-support-policy [/root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉/App/BlazorBasicTestApp.csproj] [] Compiling generated managed-to-native sources with emcc -O2 ... [] [1/3] callhelpers-pinvoke.cpp -> callhelpers-pinvoke.o [took 0.463s] [] [2/3] callhelpers-reverse.cpp -> callhelpers-reverse.o [took 0.833s] [] [3/3] callhelpers-interp-to-managed.cpp -> callhelpers-interp-to-managed.o [took 0.615s] [] Linking CoreCLR WASM with initial memory 33554432 bytes. [] Linking with emcc -O2. This may take a while ... [] BlazorBasicTestApp -> /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉/App/bin/Release/net11.0/BlazorBasicTestApp.dll [] BlazorBasicTestApp (Blazor output) -> /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉/App/bin/Release/net11.0/wwwroot [] ** MicrosoftNetCoreAppRuntimePackDir : '/root/helix/work/workitem/e/wbt artifacts/nuget/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉/microsoft.netcore.app.runtime.browser-wasm/11.0.0-ci' [] [] Build succeeded. [] 0 Warning(s) [] 0 Error(s) [] [] Time Elapsed 00:00:49.38 [] Executing - /root/helix/work/workitem/e/dotnet-none/dotnet run -c Release --no-build in pwd /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉/App [DOTNET_ROOT] = /root/helix/work/workitem/e/dotnet-none [DOTNET_INSTALL_DIR] = /root/helix/work/workitem/e/dotnet-none [DOTNET_SKIP_FIRST_TIME_EXPERIENCE] = 1 [PATH] = /root/helix/work/workitem/e/dotnet-none:/__w/1/s/artifacts/bin/geckodriver/geckodriver:/root/helix/work/correlation/dotnet-none:/root/helix/work/correlation/xharness-cli:/root/helix/work/correlation/dotnet-cli:/root/helix/work/correlation/chrome-linux:/root/helix/work/correlation/chromedriver_linux64:/home/helixbot/.jsvu/bin:/home/helixbot/.vsts-env/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [EM_WORKAROUND_PYTHON_BUG_34780] = 1 [WasmTestSupport] = true [WasmTestExitOnUnhandledError] = true [WasmTestLogExitCode] = true [REPOSITORY_ENGINEERING_DIR] = /root/helix/work/correlation/build/eng/ [BROWSER_BUILD_TARGETS_DIR] = /root/helix/work/correlation/build/wasm/ [WASM_APP_BUILDER_TASKS_ASSEMBLY_PATH] = /root/helix/work/correlation/build/WasmAppBuilder/WasmAppBuilder.dll [EMSDK_PATH] = /root/helix/work/correlation/build/emsdk/ [MINIPAL_INCLUDE_DIR] = /root/helix/work/correlation/build/minipal/ [CORECLR_VM_WASM_INCLUDE_DIR] = /root/helix/work/correlation/build/coreclr-vm-wasm/ [DEVSERVER_UPLOAD_PATH] = /root/helix/work/workitem/uploads/xharness-output/logs/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉 [DEVSERVER_UPLOAD_PATTERN] = ^[a-zA-Z0-9_]+\.nettrace$ [ASPNETCORE_URLS] = http://127.0.0.1:0 [] WasmAppHost --use-staticwebassets --runtime-config /root/helix/work/workitem/e/wbt artifacts/blazor_cpu_samples_Release_False_1bw4tvor_cn2_鿀蜒枛遫䡫煉/App/bin/Release/net11.0/BlazorBasicTestApp.runtimeconfig.json [] [] App url: http://127.0.0.1:36477/index.html [] Debug at url: http://127.0.0.1:36477/_framework/debug Launching chrome ('/root/helix/work/correlation/chrome-linux/chrome') via playwright with args = --explicitly-allowed-ports=36477,--ignore-certificate-errors,--lang=en-US,--headless [error] Failed to load resource: the server responded with a status of 404 (Not Found) [error] Failed to load resource: the server responded with a status of 404 (Not Found) [error] Failed to load resource: the server responded with a status of 404 (Not Found) Waiting for page to load Waiting for Blazor to finish rendering [log] globalThis.collectAndUpload method created 2026-05-27T17:49:54.955Z [log] Tracing cpuprofile.nettrace started 2026-05-27T17:49:54.959Z Installed script: 2026-05-27T17:49:54.9647868+00:00 [log] Incrementing count: 0 2026-05-27T17:49:55.0020000+00:00 [log] Incrementing count: 50 2026-05-27T17:49:55.0210000+00:00 [log] Button clicked at 5/27/2026 5:49:55 PM [log] Incrementing count: 0 2026-05-27T17:49:55.1150000+00:00 [log] Incrementing count: 50 2026-05-27T17:49:55.1260000+00:00 [log] Button clicked at 5/27/2026 5:49:55 PM [log] Incrementing count: 0 2026-05-27T17:49:55.1990000+00:00 [log] Incrementing count: 50 2026-05-27T17:49:55.2110000+00:00 [log] Button clicked at 5/27/2026 5:49:55 PM [log] Incrementing count: 0 2026-05-27T17:49:55.2810000+00:00 [log] Incrementing count: 50 2026-05-27T17:49:55.2910000+00:00 [log] Button clicked at 5/27/2026 5:49:55 PM [log] Incrementing count: 0 2026-05-27T17:49:55.3490000+00:00 [log] Incrementing count: 50 2026-05-27T17:49:55.3590000+00:00 [log] Button clicked at 5/27/2026 5:49:55 PM Done clicking: 2026-05-27T17:49:55.4002877+00:00 [log] Tracing done 2026-05-27T17:50:00.035Z [log] File cpuprofile.nettrace size to upload: 2702890 bytes 2026-05-27T17:50:00.039Z [log] File uploaded successfully: 2026-05-27T17:50:00.169Z [log] Shutting down: 2026-05-27T17:50:01.172Z [log] WASM EXIT 0 Waiting for additional 10secs to see if any errors are reported Exited with 0 Browser has been disconnected [Opening a log file of size 0 MB.] 1 distinct processes. Totals 407 events. 265 events with stack traces. 0 events with code addresses in them. 8,832 total code address instances. (stacks or other) 583 unique code addresses. 823 unique stacks. 362 unique managed methods parsed. 7,090 CLR method event records. [Conversion complete 407 events. Conversion took 0 sec.] A total of 582 symbolic addresses were looked up. Addresses outside any module: 0 out of 582 (0.0%) Done with symbolic lookup. Wasm.Build.Tests.Blazor.EventPipeDiagnosticsTests.BlazorEventPipeTestWithCpuSamples(config: Release, aot: False) [FINISHED] Time: 63.339615s ============== DELETING THE BUILDS ============= Finished: Wasm.Build.Tests === TEST EXECUTION SUMMARY === Wasm.Build.Tests Total: 4, Errors: 0, Failed: 0, Skipped: 0, Time: 252.333s /root/helix/work/workitem/e /root/helix/work/workitem/e ----- end Wed May 27 05:50:01 PM UTC 2026 ----- exit code 0 ---------------------------------------------------------- XHarness artifacts: /root/helix/work/workitem/uploads/xharness-output + export _commandExitCode=0 + python -u /root/helix/work/workitem/u/xharness-event-processor.py python: can't open file '/root/helix/work/workitem/u/xharness-event-processor.py': [Errno 2] No such file or directory + python /root/helix/work/correlation/reporter/run.py https://dev.azure.com/dnceng-public/ public 39882718 eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsIng1dCI6IndoMDZzRWt6TEhKNXNOTmFVeVJZMl82TzhLMCIsImtpZCI6IndoMDZzRWt6TEhKNXNOTmFVeVJZMl82TzhLMCJ9.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.n1XpSbI5hT3KQnYFF8Jp0jlpevN_4V_NN9mGZfA2LVKl6r_fV29RXChW1ekR-a2134NJrvxF8hyN5lbC4tYtI4wqLQyOMqxpLpFrPqVVVgTRfXXpGt0hvRHeprzFA89XbXH4zFEB9HRcSlW0noNAnPxd5YYmB2OMRO7oamyF-Aw4U4JQVabE8fw7qFZbMh7OhgAVkmwf3zgzay-NWKkQwJJBQIbDBZdiYwILGdQaskUt-9SAI5KFoipJYkAyYYr-to9LMy0mGbYZTfR8YZD9DpAsY-7GMpp8nLgtFm1rlC0lfhB5oev5jWonXUxQkLeypapgxL49CJmulpeiHfc_DA /home/helixbot/.vsts-env/lib/python3.14/site-packages/azure/__init__.py:5: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81. import pkg_resources 2026-05-27T17:50:02.111Z INFO run.py managed_identity(151) __init__ ManagedIdentityCredential will use IMDS with client_id: 3423231b-6b9e-4177-8817-76276b647404 2026-05-27T17:50:02.115Z INFO run.py azure_utils(32) get_credential_and_access_token VMSSManagedIdentity VmssMIClientIdForUpload Auth type will be used 2026-05-27T17:50:02.116Z INFO run.py _universal(535) on_request Request URL: 'http://169.254.169.254/metadata/identity/oauth2/token?api-version=2018-02-01&resource=REDACTED&client_id=REDACTED' Request method: 'GET' Request headers: 'Metadata': 'REDACTED' 'User-Agent': 'azsdk-python-identity/1.25.3 Python/3.14.4 (Linux-6.6.130.1-3.azl3-x86_64-with-glibc2.43)' No body was attached to the request 2026-05-27T17:50:02.127Z INFO run.py _universal(581) on_response Response status: 200 Response headers: 'Content-Type': 'application/json; charset=utf-8' 'Server': 'IMDS/150.870.65.2020' 'x-ms-request-id': '685270da-a1bb-49c1-8e94-e9f59a3e32b1' 'Date': 'Wed, 27 May 2026 17:50:02 GMT' 'Content-Length': '2479' 2026-05-27T17:50:02.127Z INFO run.py msal_managed_identity_client(165) _get_token_base ImdsCredential.get_token succeeded 2026-05-27T17:50:02.128Z INFO run.py decorators(24) wrapper ManagedIdentityCredential.get_token succeeded 2026-05-27T17:50:02.128Z INFO run.py azure_utils(64) get_credential_and_access_token Credentials are valid 2026-05-27T17:50:02.129Z INFO run.py msal_managed_identity_client(165) _get_token_base ImdsCredential.get_token_info succeeded 2026-05-27T17:50:02.129Z INFO run.py decorators(24) wrapper ManagedIdentityCredential.get_token_info succeeded 2026-05-27T17:50:02.297Z INFO run.py run(48) main Beginning reading of test results. 2026-05-27T17:50:02.297Z INFO run.py __init__(42) read_results Searching '/root/helix/work/workitem/e' for test results files 2026-05-27T17:50:02.349Z INFO run.py __init__(42) read_results Searching '/root/helix/work/workitem/uploads' for test results files 2026-05-27T17:50:02.349Z INFO run.py __init__(48) read_results Found results file /root/helix/work/workitem/uploads/xharness-output/testResults.xml with format xunit 2026-05-27T17:50:02.350Z INFO run.py packing_test_reporter(30) report_results Packing 4 test reports to '/root/helix/work/workitem/e/__test_report.json' 2026-05-27T17:50:02.351Z INFO run.py packing_test_reporter(33) report_results Packed 4134 bytes + exit 0 + _commandExitCode=0 + chmod -R 777 /datadisks/disk1/dumps + exit 0 [END EXECUTION] Exit Code:0