Swift Package IndexBuild Information
Failed to build FileManagerProtocol, reference 0.1.0 (64a9b3), with Swift 6.1 for macOS (SPM) on 26 Apr 2026 07:11:28 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Ryu0118/FileManagerProtocol.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Ryu0118/FileManagerProtocol
* tag 0.1.0 -> FETCH_HEAD
HEAD is now at 64a9b36 Run SwiftFormat
Cloned https://github.com/Ryu0118/FileManagerProtocol.git
Revision (git rev-parse @):
64a9b362f9dcd933f6dad82603c2ab0ff23863fc
SUCCESS checkout https://github.com/Ryu0118/FileManagerProtocol.git at 0.1.0
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/Ryu0118/FileManagerProtocol.git
https://github.com/Ryu0118/FileManagerProtocol.git
{
"dependencies" : [
],
"manifest_display_name" : "FileManagerProtocol",
"name" : "FileManagerProtocol",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "tvos",
"version" : "16.0"
},
{
"name" : "watchos",
"version" : "9.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "FileManagerProtocol",
"targets" : [
"FileManagerProtocol"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "FileManagerProtocolTests",
"module_type" : "SwiftTarget",
"name" : "FileManagerProtocolTests",
"path" : "Tests/FileManagerProtocolTests",
"sources" : [
"FileManagerProtocolTests.swift"
],
"target_dependencies" : [
"FileManagerProtocol"
],
"type" : "test"
},
{
"c99name" : "FileManagerProtocol",
"module_type" : "SwiftTarget",
"name" : "FileManagerProtocol",
"path" : "Sources/FileManagerProtocol",
"product_memberships" : [
"FileManagerProtocol"
],
"sources" : [
"FileManagerProtocol.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module FileManagerProtocol
/Users/admin/builder/spi-builder-workspace/Sources/FileManagerProtocol/FileManagerProtocol.swift:135:5: warning: extension declares a conformance of imported type 'FileManager' to imported protocol 'Sendable'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
133 | }
134 |
135 | extension FileManager: FileManagerProtocolMacOS {}
| |- warning: extension declares a conformance of imported type 'FileManager' to imported protocol 'Sendable'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
136 | #else
137 | extension FileManager: FileManagerProtocol {}
/Users/admin/builder/spi-builder-workspace/Sources/FileManagerProtocol/FileManagerProtocol.swift:135:5: error: conformance to 'Sendable' must occur in the same source file as class 'FileManager'; use '@unchecked Sendable' for retroactive conformance
133 | }
134 |
135 | extension FileManager: FileManagerProtocolMacOS {}
| `- error: conformance to 'Sendable' must occur in the same source file as class 'FileManager'; use '@unchecked Sendable' for retroactive conformance
136 | #else
137 | extension FileManager: FileManagerProtocol {}
[4/4] Compiling FileManagerProtocol FileManagerProtocol.swift
/Users/admin/builder/spi-builder-workspace/Sources/FileManagerProtocol/FileManagerProtocol.swift:135:5: warning: extension declares a conformance of imported type 'FileManager' to imported protocol 'Sendable'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
133 | }
134 |
135 | extension FileManager: FileManagerProtocolMacOS {}
| |- warning: extension declares a conformance of imported type 'FileManager' to imported protocol 'Sendable'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
136 | #else
137 | extension FileManager: FileManagerProtocol {}
/Users/admin/builder/spi-builder-workspace/Sources/FileManagerProtocol/FileManagerProtocol.swift:135:5: error: conformance to 'Sendable' must occur in the same source file as class 'FileManager'; use '@unchecked Sendable' for retroactive conformance
133 | }
134 |
135 | extension FileManager: FileManagerProtocolMacOS {}
| `- error: conformance to 'Sendable' must occur in the same source file as class 'FileManager'; use '@unchecked Sendable' for retroactive conformance
136 | #else
137 | extension FileManager: FileManagerProtocol {}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/3] Emitting module FileManagerProtocol
/Users/admin/builder/spi-builder-workspace/Sources/FileManagerProtocol/FileManagerProtocol.swift:135:5: warning: extension declares a conformance of imported type 'FileManager' to imported protocol 'Sendable'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
133 | }
134 |
135 | extension FileManager: FileManagerProtocolMacOS {}
| |- warning: extension declares a conformance of imported type 'FileManager' to imported protocol 'Sendable'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
136 | #else
137 | extension FileManager: FileManagerProtocol {}
/Users/admin/builder/spi-builder-workspace/Sources/FileManagerProtocol/FileManagerProtocol.swift:135:5: error: conformance to 'Sendable' must occur in the same source file as class 'FileManager'; use '@unchecked Sendable' for retroactive conformance
133 | }
134 |
135 | extension FileManager: FileManagerProtocolMacOS {}
| `- error: conformance to 'Sendable' must occur in the same source file as class 'FileManager'; use '@unchecked Sendable' for retroactive conformance
136 | #else
137 | extension FileManager: FileManagerProtocol {}
[3/3] Compiling FileManagerProtocol FileManagerProtocol.swift
/Users/admin/builder/spi-builder-workspace/Sources/FileManagerProtocol/FileManagerProtocol.swift:135:5: warning: extension declares a conformance of imported type 'FileManager' to imported protocol 'Sendable'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
133 | }
134 |
135 | extension FileManager: FileManagerProtocolMacOS {}
| |- warning: extension declares a conformance of imported type 'FileManager' to imported protocol 'Sendable'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
136 | #else
137 | extension FileManager: FileManagerProtocol {}
/Users/admin/builder/spi-builder-workspace/Sources/FileManagerProtocol/FileManagerProtocol.swift:135:5: error: conformance to 'Sendable' must occur in the same source file as class 'FileManager'; use '@unchecked Sendable' for retroactive conformance
133 | }
134 |
135 | extension FileManager: FileManagerProtocolMacOS {}
| `- error: conformance to 'Sendable' must occur in the same source file as class 'FileManager'; use '@unchecked Sendable' for retroactive conformance
136 | #else
137 | extension FileManager: FileManagerProtocol {}
BUILD FAILURE 6.1 macosSpm