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fix(stage2): the platform control read a word, not the matrix — S03 s… #1940

fix(stage2): the platform control read a word, not the matrix — S03 s…

fix(stage2): the platform control read a word, not the matrix — S03 s… #1940

Triggered via push September 9, 2026 14:58
Status Failure
Total duration 8m 13s
Artifacts 2

ci.yml

on: push
C# leak extractor (Roslyn) -> OwnIR -> core
6m 55s
C# leak extractor (Roslyn) -> OwnIR -> core
lint (ruff + mypy --strict)
14s
lint (ruff + mypy --strict)
rust (fmt + clippy + tests)
33s
rust (fmt + clippy + tests)
Windows-native mutation campaign (own-check.ps1 + the drive-rooted locator arm)
8m 9s
Windows-native mutation campaign (own-check.ps1 + the drive-rooted locator arm)
shadow compare (committed corpus)
48s
shadow compare (committed corpus)
audit aggregation selftests
8s
audit aggregation selftests
release-workflow environment-protection predicate (fixture-driven)
7s
release-workflow environment-protection predicate (fixture-driven)
extended codegen fuzz
40s
extended codegen fuzz
golden C# compiles & runs (.NET)
26s
golden C# compiles & runs (.NET)
OwnTS (React useEffect) -> OwnIR -> core
6s
OwnTS (React useEffect) -> OwnIR -> core
OwnTS OSS true positives -> runtime leak proof (jsdom)
14s
OwnTS OSS true positives -> runtime leak proof (jsdom)
own-check repo scan (github + msbuild) + composite action
1m 18s
own-check repo scan (github + msbuild) + composite action
own-check.ps1 exit-code tiers (Windows)
1m 45s
own-check.ps1 exit-code tiers (Windows)
own-check SARIF -> GitHub code scanning (Rust dog-food)
57s
own-check SARIF -> GitHub code scanning (Rust dog-food)
P-014 Tier B — external reference resolution (--ref-dir)
52s
P-014 Tier B — external reference resolution (--ref-dir)
corpus benchmark (real C# recall + specificity)
6m 11s
corpus benchmark (real C# recall + specificity)
Matrix: own-cli (ownir parity replay)
Matrix: owen CLI (gate A) — clean install -> check -> findings
Matrix: owen --engine (#262 Stage 1 controls)
Matrix: Rust-default dogfood (Own.NET's own tree, via own-cli)
Matrix: tests
shadow compare (C# samples)
41s
shadow compare (C# samples)
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Annotations

24 errors and 68 warnings
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/CloseReleaseSample.cs#L37
IDisposable field '_xconn' (type 'FakeConnection') is never disposed — its owner 'ClosesOtherInstanceField' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/CloseReleaseSample.cs#L26
IDisposable field '_leakedConn' (type 'FakeConnection') is never disposed — its owner 'LeaksUnclosed' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppDomainShutdownSample.cs#L54
event 'SomeBus.Pinged' is subscribed (handler '(_, _) => cts.Cancel()') to a static (process-lived) event source that outlives 'NonAppDomainSubscriber'; the strong subscription promotes 'NonAppDomainSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path — and being an inline lambda it has no '-=' handle, so it could never be detached)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppDomainShutdownSample.cs#L34
event 'AppDomain.CurrentDomain.ProcessExit' is subscribed (handler '(_, _) => _count++') to a static (process-lived) event source that outlives 'CapturingShutdownSubscriber'; the strong subscription promotes 'CapturingShutdownSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path — and being an inline lambda it has no '-=' handle, so it could never be detached)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L75
IDisposable field '_scopedLeak' (type 'CancellationTokenSource') is never disposed — its owner 'ScopedAliasNameLeak' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L57
IDisposable field '_refRebound' (type 'CancellationTokenSource') is never disposed — its owner 'RefReboundAliasLeaks' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L42
IDisposable field '_rebound' (type 'CancellationTokenSource') is never disposed — its owner 'ReboundAliasLeaks' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L29
IDisposable field '_neverDisposed' (type 'CancellationTokenSource') is never disposed — its owner 'AliasNeverDisposes' leaks it (leak)
OWN001: frontend/roslyn/samples/ColumnAnchorsSample.cs#L51
[OWN001] IDisposable local 'second' is never disposed (leak) [resource: disposable]
OWN001: frontend/roslyn/samples/ColumnAnchorsSample.cs#L51
[OWN001] IDisposable local 'first' is never disposed (leak) [resource: disposable]
OWN001: frontend/roslyn/samples/CloseReleaseSample.cs#L37
[OWN001] IDisposable field '_xconn' (type 'FakeConnection') is never disposed — its owner 'ClosesOtherInstanceField' leaks it (leak) [resource: disposable field]
OWN001: frontend/roslyn/samples/CloseReleaseSample.cs#L26
[OWN001] IDisposable field '_leakedConn' (type 'FakeConnection') is never disposed — its owner 'LeaksUnclosed' leaks it (leak) [resource: disposable field]
OWN014: frontend/roslyn/samples/AppDomainShutdownSample.cs#L54
[OWN014] event 'SomeBus.Pinged' is subscribed (handler '(_, _) => cts.Cancel()') to a static (process-lived) event source that outlives 'NonAppDomainSubscriber'; the strong subscription promotes 'NonAppDomainSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path — and being an inline lambda it has no '-=' handle, so it could never be detached) [resource: subscription token]
OWN014: frontend/roslyn/samples/AppDomainShutdownSample.cs#L34
[OWN014] event 'AppDomain.CurrentDomain.ProcessExit' is subscribed (handler '(_, _) => _count++') to a static (process-lived) event source that outlives 'CapturingShutdownSubscriber'; the strong subscription promotes 'CapturingShutdownSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path — and being an inline lambda it has no '-=' handle, so it could never be detached) [resource: subscription token]
OWN001: frontend/roslyn/samples/AliasDisposeSample.cs#L75
[OWN001] IDisposable field '_scopedLeak' (type 'CancellationTokenSource') is never disposed — its owner 'ScopedAliasNameLeak' leaks it (leak) [resource: disposable field]
OWN001: frontend/roslyn/samples/AliasDisposeSample.cs#L57
[OWN001] IDisposable field '_refRebound' (type 'CancellationTokenSource') is never disposed — its owner 'RefReboundAliasLeaks' leaks it (leak) [resource: disposable field]
OWN001: frontend/roslyn/samples/AliasDisposeSample.cs#L42
[OWN001] IDisposable field '_rebound' (type 'CancellationTokenSource') is never disposed — its owner 'ReboundAliasLeaks' leaks it (leak) [resource: disposable field]
OWN001: frontend/roslyn/samples/AliasDisposeSample.cs#L29
[OWN001] IDisposable field '_neverDisposed' (type 'CancellationTokenSource') is never disposed — its owner 'AliasNeverDisposes' leaks it (leak) [resource: disposable field]
tests (py3.12)
Process completed with exit code 1.
tests (py3.11)
Process completed with exit code 1.
tests (py3.13)
Process completed with exit code 1.
owen --engine (#262 Stage 1 controls) (windows-latest)
Process completed with exit code 1.
OwnTS (React useEffect) -> OwnIR -> core
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
lint (ruff + mypy --strict)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
own-cli (ownir parity replay) (ubuntu-latest)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
rust (fmt + clippy + tests)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
shadow compare (committed corpus)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
P-014 Tier B — external reference resolution (--ref-dir)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
P-014 Tier B — external reference resolution (--ref-dir): frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
audit aggregation selftests
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
extended codegen fuzz
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
own-cli (ownir parity replay) (windows-latest)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
owen CLI (gate A) — clean install -> check -> findings (ubuntu-latest)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
owen CLI (gate A) — clean install -> check -> findings (ubuntu-latest): frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
Rust-default dogfood (Own.NET's own tree, via own-cli) (ubuntu-latest)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
Rust-default dogfood (Own.NET's own tree, via own-cli) (ubuntu-latest): frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
OwnTS OSS true positives -> runtime leak proof (jsdom)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppScopedSourceSample.cs#L100
event 'service.ThemeChanged' is subscribed (handler 'OnTheme') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'CuratedOnlyApp' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppScopedSourceSample.cs#L89
event 'themeManager.ThemeChanged' is subscribed (handler '(s, e) => counter[0]++') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'LambdaApp' alive (possible leak — and being an inline lambda it has no '-=' handle, so it could never be detached)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppScopedSourceSample.cs#L74
event 'themeManager.ThemeChanged' is subscribed (handler 'OnTheme') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'NotAnApp' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppDomainShutdownSample.cs#L54
event 'SomeBus.Pinged' is subscribed (handler '(_, _) => cts.Cancel()') to a static (process-lived) event source that outlives 'NonAppDomainSubscriber'; the strong subscription promotes 'NonAppDomainSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path — and being an inline lambda it has no '-=' handle, so it could never be detached)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppDomainShutdownSample.cs#L34
event 'AppDomain.CurrentDomain.ProcessExit' is subscribed (handler '(_, _) => _count++') to a static (process-lived) event source that outlives 'CapturingShutdownSubscriber'; the strong subscription promotes 'CapturingShutdownSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path — and being an inline lambda it has no '-=' handle, so it could never be detached)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasedSourceViewModel.cs#L23
event 'src.CustomerChanged' is subscribed (handler 'OnAliased') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'AliasedSourceViewModel' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L75
IDisposable field '_scopedLeak' (type 'CancellationTokenSource') is never disposed — its owner 'ScopedAliasNameLeak' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L57
IDisposable field '_refRebound' (type 'CancellationTokenSource') is never disposed — its owner 'RefReboundAliasLeaks' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L42
IDisposable field '_rebound' (type 'CancellationTokenSource') is never disposed — its owner 'ReboundAliasLeaks' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L29
IDisposable field '_neverDisposed' (type 'CancellationTokenSource') is never disposed — its owner 'AliasNeverDisposes' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AssociatedObjectSourceSample.cs#L139
event 's0.Loaded' is subscribed (handler 'OnLoaded') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'ReassignedLocalBehavior' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AssociatedObjectSourceSample.cs#L118
event 'panel.Loaded' is subscribed (handler 'OnLoaded') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'MixedFieldBehavior' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AssociatedObjectSourceSample.cs#L100
event 'this.AssociatedObject.Loaded' is subscribed (handler 'OnLoaded') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'NotABehavior' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AssociatedObjectSourceSample.cs#L57
event '_bus.Changed' is subscribed (handler '(s, e) => Handle()') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'TiltLikeBehavior' alive (possible leak — and being an inline lambda it has no '-=' handle, so it could never be detached)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppScopedSourceSample.cs#L137
event 'tm.ThemeChanged' is subscribed (handler 'OnTheme') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'ReassignApp' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppScopedSourceSample.cs#L118
event 'themeManager.ThemeChanged' is subscribed (handler '_twin!.OnTheme') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'TwinApp' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppScopedSourceSample.cs#L100
event 'service.ThemeChanged' is subscribed (handler 'OnTheme') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'CuratedOnlyApp' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppScopedSourceSample.cs#L89
event 'themeManager.ThemeChanged' is subscribed (handler '(s, e) => counter[0]++') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'LambdaApp' alive (possible leak — and being an inline lambda it has no '-=' handle, so it could never be detached)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppScopedSourceSample.cs#L74
event 'themeManager.ThemeChanged' is subscribed (handler 'OnTheme') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'NotAnApp' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasedSourceViewModel.cs#L23
event 'src.CustomerChanged' is subscribed (handler 'OnAliased') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'AliasedSourceViewModel' alive (possible leak)
OWN001: frontend/roslyn/samples/AssociatedObjectSourceSample.cs#L118
[OWN001] event 'panel.Loaded' is subscribed (handler 'OnLoaded') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'MixedFieldBehavior' alive (possible leak) [resource: subscription token]
OWN001: frontend/roslyn/samples/AssociatedObjectSourceSample.cs#L100
[OWN001] event 'this.AssociatedObject.Loaded' is subscribed (handler 'OnLoaded') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'NotABehavior' alive (possible leak) [resource: subscription token]
OWN001: frontend/roslyn/samples/AssociatedObjectSourceSample.cs#L57
[OWN001] event '_bus.Changed' is subscribed (handler '(s, e) => Handle()') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'TiltLikeBehavior' alive (possible leak — and being an inline lambda it has no '-=' handle, so it could never be detached) [resource: subscription token]
OWN001: frontend/roslyn/samples/AppScopedSourceSample.cs#L137
[OWN001] event 'tm.ThemeChanged' is subscribed (handler 'OnTheme') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'ReassignApp' alive (possible leak) [resource: subscription token]
OWN001: frontend/roslyn/samples/AppScopedSourceSample.cs#L118
[OWN001] event 'themeManager.ThemeChanged' is subscribed (handler '_twin!.OnTheme') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'TwinApp' alive (possible leak) [resource: subscription token]
OWN001: frontend/roslyn/samples/AppScopedSourceSample.cs#L100
[OWN001] event 'service.ThemeChanged' is subscribed (handler 'OnTheme') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'CuratedOnlyApp' alive (possible leak) [resource: subscription token]
OWN001: frontend/roslyn/samples/AppScopedSourceSample.cs#L89
[OWN001] event 'themeManager.ThemeChanged' is subscribed (handler '(s, e) => counter[0]++') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'LambdaApp' alive (possible leak — and being an inline lambda it has no '-=' handle, so it could never be detached) [resource: subscription token]
OWN001: frontend/roslyn/samples/AppScopedSourceSample.cs#L74
[OWN001] event 'themeManager.ThemeChanged' is subscribed (handler 'OnTheme') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'NotAnApp' alive (possible leak) [resource: subscription token]
OWN001: frontend/roslyn/samples/AliasedSourceViewModel.cs#L23
[OWN001] event 'src.CustomerChanged' is subscribed (handler 'OnAliased') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'AliasedSourceViewModel' alive (possible leak) [resource: subscription token]
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
release-workflow environment-protection predicate (fixture-driven)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
tests (py3.12)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
golden C# compiles & runs (.NET)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
tests (py3.11)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
own-check SARIF -> GitHub code scanning (Rust dog-food)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
own-check SARIF -> GitHub code scanning (Rust dog-food): frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
own-check.ps1 exit-code tiers (Windows)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
tests (py3.13)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
owen --engine (#262 Stage 1 controls) (ubuntu-latest)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
owen --engine (#262 Stage 1 controls) (ubuntu-latest): frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
owen --engine (#262 Stage 1 controls) (ubuntu-latest): frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
Rust-default dogfood (Own.NET's own tree, via own-cli) (windows-latest)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
Rust-default dogfood (Own.NET's own tree, via own-cli) (windows-latest): frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
owen CLI (gate A) — clean install -> check -> findings (windows-latest)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
owen CLI (gate A) — clean install -> check -> findings (windows-latest): frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
owen --engine (#262 Stage 1 controls) (windows-latest)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
owen --engine (#262 Stage 1 controls) (windows-latest): frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
owen --engine (#262 Stage 1 controls) (windows-latest): frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
corpus benchmark (real C# recall + specificity)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
C# leak extractor (Roslyn) -> OwnIR -> core
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065, actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
C# leak extractor (Roslyn) -> OwnIR -> core: frontend/roslyn/OwnSharp.Extractor/Program.cs#L5234
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
shadow compare (C# samples)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
Windows-native mutation campaign (own-check.ps1 + the drive-rooted locator arm)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Artifacts

Produced during runtime
Name Size Digest
benchmark-scorecard
1.53 KB
sha256:447ec6cae4e51be6d01193c6cd9e3c5f160bdb6f8ed84a69580aeef35a58a7e1
csharp-samples-ownir Expired
4.34 KB
sha256:e557656c7a47631ef47a185f2f23f5ce95fced6aeeddd3bad32fd7e8205737ba