Console log: 'System.Numerics.Vectors.Tests' from job 9cf64a3e-3515-47a4-855b-7e5354f64234 (azurelinux.3.arm64.open) using docker image mcr.microsoft.com/dotnet-buildtools/prereqs:azurelinux-3.0-helix-arm64v8@sha256:9adb455da84acff688fc6c6bcb5828e6b6449e0bade87686b37a671134866da2 on a00EA62 running $HELIX_CORRELATION_PAYLOAD/scripts/8a86715b9bc642549c3e65f0dba69082/execute.sh in /datadisks/disk1/work/A80308C2/w/AF8B09AA/e max 2700 seconds Output: [BEGIN EXECUTION] + cd /root/helix/work/workitem/e + mkdir -p /datadisks/disk1/dumps/ + /root/helix/work/correlation/scripts/8a86715b9bc642549c3e65f0dba69082/execute.sh + export __TestArchitecture=arm64 + __TestArchitecture=arm64 + ./RunTests.sh --runtime-path /root/helix/work/correlation ========================= Begin custom configuration settings ============================== export XUNIT_HIDE_PASSING_OUTPUT_DIAGNOSTICS=1 ========================== End custom configuration settings =============================== ----- start Wed Sep 9 21:05:44 UTC 2026 =============== To repro directly: ===================================================== pushd . /root/helix/work/correlation/dotnet exec --runtimeconfig System.Numerics.Vectors.Tests.runtimeconfig.json --depsfile System.Numerics.Vectors.Tests.deps.json xunit.console.dll System.Numerics.Vectors.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing popd =========================================================================================================== /root/helix/work/workitem/e /root/helix/work/workitem/e Discovering: System.Numerics.Vectors.Tests (method display = ClassAndMethod, method display options = None) Discovered: System.Numerics.Vectors.Tests (found 2031 test cases) Starting: System.Numerics.Vectors.Tests (parallel test collections = on [2 threads], stop on fail = off) System.Numerics.Tests.Vector3Tests.SumAndDotTest(x: -0, y: -0, z: -0, expectedResult: -0) [FAIL] Assert.Equal() Failure: Values differ Expected: -2147483648 Actual: 0 Stack Trace: /_/src/libraries/System.Numerics.Vectors/tests/Vector3Tests.cs(1856,0): at System.Numerics.Tests.Vector3Tests.SumAndDotTest(Single x, Single y, Single z, Single expectedResult) at System.Object.InvokeStub_Vector3Tests.SumAndDotTest(Object, Span`1) /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(136,0): at System.Reflection.MethodBaseInvoker.InvokeWithFewArgs(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) Finished: System.Numerics.Vectors.Tests === TEST EXECUTION SUMMARY === System.Numerics.Vectors.Tests Total: 7515, Errors: 0, Failed: 1, Skipped: 0, Time: 3.560s /root/helix/work/workitem/e ----- end Wed Sep 9 21:05:48 UTC 2026 ----- exit code 1 ---------------------------------------------------------- ulimit -c value: unlimited cat /proc/sys/kernel/core_pattern: /datadisks/disk1/dumps/core.%u.%p cat /proc/sys/kernel/core_uses_pid: 1 cat: /proc/sys/kernel/coredump_filter: No such file or directory cat /proc/sys/kernel/coredump_filter: Looking around for any Linux dumps... Looking for files matching core.* ... The '__IsXUnitLogCheckerSupported' env var is not set. + export _commandExitCode=0 + _commandExitCode=0 + find . -maxdepth 5 '(' -iname '*.trx' -o -iname testResults.xml -o -iname test-results.xml -o -iname test_results.xml -o -iname junit-results.xml -o -iname junitresults.xml ')' -print0 + xargs -0 -I '{}' sh -c 'mkdir -p "$HELIX_WORKITEM_UPLOAD_ROOT/$" && cp -f "{}" "$HELIX_WORKITEM_UPLOAD_ROOT/{}"' + exit 0 + _commandExitCode=0 + chmod -R 777 /datadisks/disk1/dumps + exit 0 [END EXECUTION] Exit Code:0