Swift Package IndexBuild Information
Failed to build swift-package-collection-generator, reference main (7bc251), with Swift 6.3 for macOS (SPM) on 17 Apr 2026 07:09:48 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/swift-package-collection-generator.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftlang/swift-package-collection-generator
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 7bc2514 Merge pull request #71 from incertum/chore/workflow-permissions
Cloned https://github.com/swiftlang/swift-package-collection-generator.git
Revision (git rev-parse @):
7bc2514946443f31242f17c25365c97491674d27
SUCCESS checkout https://github.com/swiftlang/swift-package-collection-generator.git at main
Fetching https://github.com/apple/swift-package-manager.git
[1/177636] Fetching swift-package-manager
Fetched https://github.com/apple/swift-package-manager.git from cache (23.08s)
Fetching https://github.com/swiftlang/swift-llbuild.git
[1/29496] Fetching swift-llbuild
Fetched https://github.com/swiftlang/swift-llbuild.git from cache (2.53s)
Fetching https://github.com/apple/swift-crypto.git
[1/17374] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git from cache (2.35s)
Fetching https://github.com/apple/swift-system.git
[1/5601] Fetching swift-system
Fetched https://github.com/apple/swift-system.git from cache (1.07s)
Fetching https://github.com/apple/swift-collections.git
[1/23569] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.11s)
Fetching https://github.com/apple/swift-certificates.git
[1/7151] Fetching swift-certificates
Fetched https://github.com/apple/swift-certificates.git from cache (1.21s)
Fetching https://github.com/swiftlang/swift-toolchain-sqlite.git
[1/279] Fetching swift-toolchain-sqlite
Fetched https://github.com/swiftlang/swift-toolchain-sqlite.git from cache (1.40s)
Fetching https://github.com/swiftlang/swift-tools-support-core.git
[1/7187] Fetching swift-tools-support-core
Fetched https://github.com/swiftlang/swift-tools-support-core.git from cache (1.37s)
Fetching https://github.com/swiftlang/swift-driver.git
[1/38008] Fetching swift-driver
Fetched https://github.com/swiftlang/swift-driver.git from cache (2.65s)
Fetching https://github.com/swift-server/swift-backtrace.git
Fetching https://github.com/apple/swift-asn1.git
Fetching https://github.com/apple/swift-argument-parser.git
[1/631] Fetching swift-backtrace
[52/2434] Fetching swift-backtrace, swift-asn1
[1408/19957] Fetching swift-backtrace, swift-asn1, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.59s)
Fetched https://github.com/apple/swift-asn1.git from cache (1.59s)
Fetched https://github.com/swift-server/swift-backtrace.git from cache (1.59s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (2.24s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (0.64s)
Computing version for https://github.com/swift-server/swift-backtrace.git
Computed https://github.com/swift-server/swift-backtrace.git at 1.3.5 (0.68s)
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.10.1 (386001a)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.6 (c11818f)
Creating working copy for https://github.com/swiftlang/swift-driver.git
Working copy of https://github.com/swiftlang/swift-driver.git resolved at main (2f96a89)
Creating working copy for https://github.com/swiftlang/swift-tools-support-core.git
Working copy of https://github.com/swiftlang/swift-tools-support-core.git resolved at main (277ddeb)
Creating working copy for https://github.com/swiftlang/swift-toolchain-sqlite.git
Working copy of https://github.com/swiftlang/swift-toolchain-sqlite.git resolved at 1.0.7 (b45b80b)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.5.0 (61e4ca4)
Creating working copy for https://github.com/apple/swift-package-manager.git
Working copy of https://github.com/apple/swift-package-manager.git resolved at main (f0c6371)
Creating working copy for https://github.com/swiftlang/swift-llbuild.git
Working copy of https://github.com/swiftlang/swift-llbuild.git resolved at main (c947dd7)
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 3.12.5 (d79c573)
Creating working copy for https://github.com/swift-server/swift-backtrace.git
Working copy of https://github.com/swift-server/swift-backtrace.git resolved at 1.3.5
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-package-collection-generator",
"name": "swift-package-collection-generator",
"url": "https://github.com/swiftlang/swift-package-collection-generator.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-package-collection-generator",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-argument-parser",
"name": "swift-argument-parser",
"url": "https://github.com/apple/swift-argument-parser.git",
"version": "1.7.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-package-manager",
"name": "SwiftPM",
"url": "https://github.com/apple/swift-package-manager.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-package-manager",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-llbuild",
"name": "llbuild",
"url": "https://github.com/swiftlang/swift-llbuild.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-llbuild",
"traits": [
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"dependencies": [
{
"identity": "swift-toolchain-sqlite",
"name": "swift-toolchain-sqlite",
"url": "https://github.com/swiftlang/swift-toolchain-sqlite.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-toolchain-sqlite",
"traits": [
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],
"dependencies": [
]
}
]
},
{
"identity": "swift-crypto",
"name": "swift-crypto",
"url": "https://github.com/apple/swift-crypto.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-crypto",
"traits": [
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],
"dependencies": [
{
"identity": "swift-asn1",
"name": "swift-asn1",
"url": "https://github.com/apple/swift-asn1.git",
"version": "1.7.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-asn1",
"traits": [
"default"
],
"dependencies": [
]
}
]
},
{
"identity": "swift-system",
"name": "swift-system",
"url": "https://github.com/apple/swift-system.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-collections",
"name": "swift-collections",
"url": "https://github.com/apple/swift-collections.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-certificates",
"name": "swift-certificates",
"url": "https://github.com/apple/swift-certificates.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-certificates",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-crypto",
"name": "swift-crypto",
"url": "https://github.com/apple/swift-crypto.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-crypto",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-asn1",
"name": "swift-asn1",
"url": "https://github.com/apple/swift-asn1.git",
"version": "1.7.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-asn1",
"traits": [
"default"
],
"dependencies": [
]
}
]
},
{
"identity": "swift-asn1",
"name": "swift-asn1",
"url": "https://github.com/apple/swift-asn1.git",
"version": "1.7.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-asn1",
"traits": [
"default"
],
"dependencies": [
]
}
]
},
{
"identity": "swift-toolchain-sqlite",
"name": "swift-toolchain-sqlite",
"url": "https://github.com/swiftlang/swift-toolchain-sqlite.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-toolchain-sqlite",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-tools-support-core",
"name": "swift-tools-support-core",
"url": "https://github.com/swiftlang/swift-tools-support-core.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-tools-support-core",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-driver",
"name": "swift-driver",
"url": "https://github.com/swiftlang/swift-driver.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-driver",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-llbuild",
"name": "llbuild",
"url": "https://github.com/swiftlang/swift-llbuild.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-llbuild",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-toolchain-sqlite",
"name": "swift-toolchain-sqlite",
"url": "https://github.com/swiftlang/swift-toolchain-sqlite.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-toolchain-sqlite",
"traits": [
"default"
],
"dependencies": [
]
}
]
},
{
"identity": "swift-tools-support-core",
"name": "swift-tools-support-core",
"url": "https://github.com/swiftlang/swift-tools-support-core.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-tools-support-core",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-argument-parser",
"name": "swift-argument-parser",
"url": "https://github.com/apple/swift-argument-parser.git",
"version": "1.7.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-argument-parser",
"traits": [
"default"
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]
},
{
"identity": "swift-backtrace",
"name": "swift-backtrace",
"url": "https://github.com/swift-server/swift-backtrace.git",
"version": "1.3.5",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-backtrace",
"traits": [
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"dependencies": [
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]
}
Fetching https://github.com/swiftlang/swift-package-collection-generator.git
[1/1148] Fetching swift-package-collection-generator
Fetched https://github.com/swiftlang/swift-package-collection-generator.git from cache (0.84s)
Fetching https://github.com/apple/swift-package-manager.git from cache
Fetched https://github.com/apple/swift-package-manager.git from cache (1.16s)
Fetching https://github.com/swiftlang/swift-llbuild.git from cache
Fetched https://github.com/swiftlang/swift-llbuild.git from cache (0.87s)
Fetching https://github.com/apple/swift-crypto.git from cache
Fetched https://github.com/apple/swift-crypto.git from cache (0.54s)
Fetching https://github.com/apple/swift-system.git from cache
Fetched https://github.com/apple/swift-system.git from cache (0.47s)
Fetching https://github.com/apple/swift-collections.git from cache
Fetched https://github.com/apple/swift-collections.git from cache (0.51s)
Fetching https://github.com/apple/swift-certificates.git from cache
Fetched https://github.com/apple/swift-certificates.git from cache (0.54s)
Fetching https://github.com/swiftlang/swift-toolchain-sqlite.git from cache
Fetched https://github.com/swiftlang/swift-toolchain-sqlite.git from cache (0.48s)
Fetching https://github.com/swiftlang/swift-tools-support-core.git from cache
Fetched https://github.com/swiftlang/swift-tools-support-core.git from cache (0.76s)
Fetching https://github.com/swiftlang/swift-driver.git from cache
Fetched https://github.com/swiftlang/swift-driver.git from cache (0.72s)
Fetching https://github.com/apple/swift-argument-parser.git from cache
Fetching https://github.com/apple/swift-asn1.git from cache
Fetching https://github.com/swift-server/swift-backtrace.git from cache
Fetched https://github.com/swift-server/swift-backtrace.git from cache (0.51s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (0.52s)
Fetched https://github.com/apple/swift-asn1.git from cache (0.52s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.7.1 (0.60s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (0.04s)
Computing version for https://github.com/swift-server/swift-backtrace.git
Computed https://github.com/swift-server/swift-backtrace.git at 1.3.5 (0.05s)
Creating working copy for https://github.com/swift-server/swift-backtrace.git
Working copy of https://github.com/swift-server/swift-backtrace.git resolved at 1.3.5
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.6 (c11818f)
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 3.12.5 (d79c573)
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.10.1 (386001a)
Creating working copy for https://github.com/swiftlang/swift-driver.git
Working copy of https://github.com/swiftlang/swift-driver.git resolved at main (2f96a89)
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.7.1
Creating working copy for https://github.com/swiftlang/swift-package-collection-generator.git
Working copy of https://github.com/swiftlang/swift-package-collection-generator.git resolved at main (7bc2514)
Creating working copy for https://github.com/swiftlang/swift-tools-support-core.git
Working copy of https://github.com/swiftlang/swift-tools-support-core.git resolved at main (277ddeb)
Creating working copy for https://github.com/swiftlang/swift-toolchain-sqlite.git
Working copy of https://github.com/swiftlang/swift-toolchain-sqlite.git resolved at 1.0.7 (b45b80b)
Creating working copy for https://github.com/apple/swift-package-manager.git
Working copy of https://github.com/apple/swift-package-manager.git resolved at main (f0c6371)
Creating working copy for https://github.com/swiftlang/swift-llbuild.git
Working copy of https://github.com/swiftlang/swift-llbuild.git resolved at main (c947dd7)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.5.0 (61e4ca4)
Found 3 product dependencies
- swift-argument-parser
- SwiftPM
- swift-backtrace
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/swiftlang/swift-package-collection-generator.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: the library 'TestUtilities' requires macos 13.0, but depends on the product 'SwiftPMPackageCollections' which requires macos 14.0; consider changing the library 'TestUtilities' to require macos 14.0 or later, or the product 'SwiftPMPackageCollections' to require macos 13.0 or earlier.
error: the library 'Utilities' requires macos 13.0, but depends on the product 'SwiftPMPackageCollections' which requires macos 14.0; consider changing the library 'Utilities' to require macos 14.0 or later, or the product 'SwiftPMPackageCollections' to require macos 13.0 or earlier.
error: the executable 'PackageCollectionDiff' requires macos 13.0, but depends on the product 'SwiftPMPackageCollections' which requires macos 14.0; consider changing the executable 'PackageCollectionDiff' to require macos 14.0 or later, or the product 'SwiftPMPackageCollections' to require macos 13.0 or earlier.
error: the executable 'PackageCollectionValidator' requires macos 13.0, but depends on the product 'SwiftPMPackageCollections' which requires macos 14.0; consider changing the executable 'PackageCollectionValidator' to require macos 14.0 or later, or the product 'SwiftPMPackageCollections' to require macos 13.0 or earlier.
error: the executable 'PackageCollectionSigner' requires macos 13.0, but depends on the product 'SwiftPMPackageCollections' which requires macos 14.0; consider changing the executable 'PackageCollectionSigner' to require macos 14.0 or later, or the product 'SwiftPMPackageCollections' to require macos 13.0 or earlier.
error: the executable 'PackageCollectionGenerator' requires macos 13.0, but depends on the product 'SwiftPMPackageCollections' which requires macos 14.0; consider changing the executable 'PackageCollectionGenerator' to require macos 14.0 or later, or the product 'SwiftPMPackageCollections' to require macos 13.0 or earlier.
BUILD FAILURE 6.3 macosSpm