"Unable to write file" error using swift build build system and build tools plugins with Windows

[cmcgee1024]

Is it reproducible with SwiftPM command-line tools: swift build, swift test, swift package etc?

• Confirmed reproduction steps with SwiftPM CLI. The description text must include reproduction steps with either of command-line SwiftPM commands, swift build, swift test, swift package etc.

Description

When running swift test PluginsTests.testTransitivePluginOnlyDependency the CI gets the following error:

[2025-06-05T18:20:00.685Z] stderr: error: unable to write file 'C:\Users\ContainerAdministrator\AppData\Local\Temp\Miscellaneous_Plugins.eZo18W\TransitivePluginOnlyDependency\.build\x86_64-unknown-windows-msvc\Intermediates.noindex\TransitivePluginOnlyDependency.build\Debug-windows\TransitivePluginOnlyDependency.build\Objects-normal\x86_64\TransitivePluginOnlyDependency.LinkFileList': No such file or directory (2)

[2025-06-05T18:20:00.685Z] error: unable to write file 'C:\Users\ContainerAdministrator\AppData\Local\Temp\Miscellaneous_Plugins.eZo18W\TransitivePluginOnlyDependency\.build\x86_64-unknown-windows-msvc\Intermediates.noindex\TransitivePluginOnlyDependency.build\Debug-windows\TransitivePluginOnlyDependency.build\TransitivePluginOnlyDependency.modulemap': No such file or directory (2)

[2025-06-05T18:20:00.685Z] error: unable to write file 'C:\Users\ContainerAdministrator\AppData\Local\Temp\Miscellaneous_Plugins.eZo18W\TransitivePluginOnlyDependency\.build\x86_64-unknown-windows-msvc\Intermediates.noindex\TransitivePluginOnlyDependency.build\Debug-windows\TransitivePluginOnlyDependency.build\Objects-normal\x86_64\TransitivePluginOnlyDependency-OutputFileMap.json': No such file or directory (2)

[2025-06-05T18:20:00.685Z] error: unable to write file 'C:\Users\ContainerAdministrator\AppData\Local\Temp\Miscellaneous_Plugins.eZo18W\TransitivePluginOnlyDependency\.build\x86_64-unknown-windows-msvc\Intermediates.noindex\TransitivePluginOnlyDependency.build\Debug-windows\TransitivePluginOnlyDependency.build\Objects-normal\x86_64\TransitivePluginOnlyDependency.SwiftFileList': No such file or directory (2)

[2025-06-05T18:20:00.685Z] error: unable to write file 'C:\Users\ContainerAdministrator\AppData\Local\Temp\Miscellaneous_Plugins.eZo18W\TransitivePluginOnlyDependency\.build\x86_64-unknown-windows-msvc\Intermediates.noindex\TransitivePluginOnlyDependency.build\Debug-windows\TransitivePluginOnlyDependency.build\Objects-normal\x86_64\TransitivePluginOnlyDependency_const_extract_protocols.json': No such file or directory (2)

[2025-06-05T18:20:00.685Z] error: WriteAuxiliaryFile C:\\Users\\ContainerAdministrator\\AppData\\Local\\Temp\\Miscellaneous_Plugins.eZo18W\\TransitivePluginOnlyDependency\\.build\\x86_64-unknown-windows-msvc\\Intermediates.noindex\\TransitivePluginOnlyDependency.build\\Debug-windows\\TransitivePluginOnlyDependency.build\\Objects-normal\\x86_64\\TransitivePluginOnlyDependency.LinkFileList failed with a nonzero exit code

[2025-06-05T18:20:00.685Z] error: WriteAuxiliaryFile C:\\Users\\ContainerAdministrator\\AppData\\Local\\Temp\\Miscellaneous_Plugins.eZo18W\\TransitivePluginOnlyDependency\\.build\\x86_64-unknown-windows-msvc\\Intermediates.noindex\\TransitivePluginOnlyDependency.build\\Debug-windows\\TransitivePluginOnlyDependency.build\\TransitivePluginOnlyDependency.modulemap failed with a nonzero exit code

[2025-06-05T18:20:00.685Z] error: WriteAuxiliaryFile C:\\Users\\ContainerAdministrator\\AppData\\Local\\Temp\\Miscellaneous_Plugins.eZo18W\\TransitivePluginOnlyDependency\\.build\\x86_64-unknown-windows-msvc\\Intermediates.noindex\\TransitivePluginOnlyDependency.build\\Debug-windows\\TransitivePluginOnlyDependency.build\\Objects-normal\\x86_64\\TransitivePluginOnlyDependency-OutputFileMap.json failed with a nonzero exit code

[2025-06-05T18:20:00.685Z] error: WriteAuxiliaryFile C:\\Users\\ContainerAdministrator\\AppData\\Local\\Temp\\Miscellaneous_Plugins.eZo18W\\TransitivePluginOnlyDependency\\.build\\x86_64-unknown-windows-msvc\\Intermediates.noindex\\TransitivePluginOnlyDependency.build\\Debug-windows\\TransitivePluginOnlyDependency.build\\Objects-normal\\x86_64\\TransitivePluginOnlyDependency.SwiftFileList failed with a nonzero exit code

[2025-06-05T18:20:00.685Z] error: WriteAuxiliaryFile C:\\Users\\ContainerAdministrator\\AppData\\Local\\Temp\\Miscellaneous_Plugins.eZo18W\\TransitivePluginOnlyDependency\\.build\\x86_64-unknown-windows-msvc\\Intermediates.noindex\\TransitivePluginOnlyDependency.build\\Debug-windows\\TransitivePluginOnlyDependency.build\\Objects-normal\\x86_64\\TransitivePluginOnlyDependency_const_extract_protocols.json failed with a nonzero exit code

[2025-06-05T18:20:00.685Z] error: Build failed

Expected behavior

It is expected that this build should pass as it does on the other platforms.

Actual behavior

No response

Steps to reproduce

No response

Swift Package Manager version/commit hash

No response

Swift & OS version (output of swift --version ; uname -a)

No response