Swift Package Index

Build Information

Failed to build Hamilton, reference 1.0.3 (6a56e6), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 20:01:17 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/pducks32/Hamilton.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pducks32/Hamilton
 * tag               1.0.3      -> FETCH_HEAD
HEAD is now at 6a56e6d add Xcode check
Cloned https://github.com/pducks32/Hamilton.git
Revision (git rev-parse @):
6a56e6d3e1d481be2e5f35b934bac15d6ff70435
SUCCESS checkout https://github.com/pducks32/Hamilton.git at 1.0.3
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/pducks32/Hamilton.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
[19 / 28]
[31 / 40] Hamilton
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Quaternion.swift:12:1: warning: extension declares a conformance of imported type '_GLKMatrix4' to imported protocol 'CustomDebugStringConvertible'; this will not behave correctly if the owners of 'GLKit' introduce this conformance in the future
 10 | import SceneKit
 11 |
 12 | extension GLKMatrix4 : CustomDebugStringConvertible {
    | |- warning: extension declares a conformance of imported type '_GLKMatrix4' to imported protocol 'CustomDebugStringConvertible'; this will not behave correctly if the owners of 'GLKit' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 13 |     public var debugDescription: String {
 14 |         let topRow = GLKMatrix4GetRow(self, 0)
/Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Vectors/Vector3.swift:12:31: error: ambiguous use of 'init'
 10 | public struct Vector3 : Vectorable {
 11 |     /// X Axis in 3D space
 12 |     public static let xAxis = Vector3(1, 0, 0)
    |                               `- error: ambiguous use of 'init'
 13 |     /// Y Axis in 3D space
 14 |     public static let yAxis = Vector3(0, 1, 0)
    :
 33 |     }
 34 |
 35 |     public init(_ elements: Component...) {
    |            `- note: found this candidate 
 36 |         x = elements[0]
 37 |         y = elements[1]
    :
 39 |     }
 40 |
 41 |     public init(_ x : Component, _ y : Component, _ z : Component) {
    |            `- note: found this candidate 
 42 |         self.x = x
 43 |         self.y = y
/Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Vectors/Vector3.swift:14:31: error: ambiguous use of 'init'
 12 |     public static let xAxis = Vector3(1, 0, 0)
 13 |     /// Y Axis in 3D space
 14 |     public static let yAxis = Vector3(0, 1, 0)
    |                               `- error: ambiguous use of 'init'
 15 |     /// Z Axis in 3D space
 16 |     public static let zAxis = Vector3(0, 0, 1)
    :
 33 |     }
 34 |
 35 |     public init(_ elements: Component...) {
    |            `- note: found this candidate 
 36 |         x = elements[0]
 37 |         y = elements[1]
    :
 39 |     }
 40 |
 41 |     public init(_ x : Component, _ y : Component, _ z : Component) {
    |            `- note: found this candidate 
 42 |         self.x = x
 43 |         self.y = y
/Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Vectors/Vector3.swift:16:31: error: ambiguous use of 'init'
 14 |     public static let yAxis = Vector3(0, 1, 0)
 15 |     /// Z Axis in 3D space
 16 |     public static let zAxis = Vector3(0, 0, 1)
    |                               `- error: ambiguous use of 'init'
 17 |
 18 |     /// 3D origin
    :
 33 |     }
 34 |
 35 |     public init(_ elements: Component...) {
    |            `- note: found this candidate 
 36 |         x = elements[0]
 37 |         y = elements[1]
    :
 39 |     }
 40 |
 41 |     public init(_ x : Component, _ y : Component, _ z : Component) {
    |            `- note: found this candidate 
 42 |         self.x = x
 43 |         self.y = y
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/AngleConvertible.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/EulerAngles/EulerAngles+Equatable.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/EulerAngles/EulerAngles+Operators.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/EulerAngles/EulerAngles.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Quaternion.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Rotateable.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Scalar.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Vectorable.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/VectorableFormatter.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Vectors/Vector2.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Vectors/Vector3.swift /Users/admin/builder/spi-builder-workspace/Sources/Hamilton/Vectors/Vector4.swift -target arm64-apple-macos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Hamilton -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/Objects-normal/arm64/Hamilton_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name macosx27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/Objects-normal/arm64/Hamilton.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/Objects-normal/arm64/Hamilton.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/Objects-normal/arm64/Hamilton-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/Objects-normal/arm64/Hamilton-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/Objects-normal/arm64/Hamilton-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/Objects-normal/arm64/Hamilton.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Hamilton.build/Debug/Hamilton-t.build/Objects-normal/arm64/Hamilton.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm