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Build Information

Failed to build d3-async-location, reference v2.3.2 (7e4081), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 15:11:19 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftuiux/swift-async-corelocation-streamer.git
Reference: v2.3.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftuiux/swift-async-corelocation-streamer
 * tag               v2.3.2     -> FETCH_HEAD
HEAD is now at 7e40816 Update .spi.yml
Cloned https://github.com/swiftuiux/swift-async-corelocation-streamer.git
Revision (git rev-parse @):
7e40816e0340bddb6a618e8279e3d0e09f666b38
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftuiux/swift-async-corelocation-streamer.git at v2.3.2
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/swiftuiux/swift-async-corelocation-streamer.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning 1 / 66]
[Planning deferred tasks]
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[20 / 29] d3-async-location
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[99 / 108] d3-async-location
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/service/ObservableLocationStreamer.swift:15:2: error: 'Observable()' is only available in macOS 14.0 or newer
 13 | /// ViewModel for asynchronously posting location updates.
 14 | @available(iOS 17.0, watchOS 10.0, *)
 15 | @Observable
    |  `- error: 'Observable()' is only available in macOS 14.0 or newer
 16 | public final class ObservableLocationStreamer: ILocationStreamer{
 17 |
macro expansion @Observable:1:2: error: 'ObservationTracked()' is only available in macOS 14.0 or newer
`- /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/service/ObservableLocationStreamer.swift:31:16: note: expanded code originates here
 13 | /// ViewModel for asynchronously posting location updates.
 14 | @available(iOS 17.0, watchOS 10.0, *)
 15 | @Observable
    | `- note: in expansion of macro 'Observable' on property 'results' here
 16 | public final class ObservableLocationStreamer: ILocationStreamer{
    |                    `- note: add '@available' attribute to enclosing class
 17 |
 18 |     /// Represents the output of the location manager.
    :
 29 |     /// Use this publisher to feed Views with updates or create a proxy to manipulate the flow,
 30 |     /// such as filtering, mapping, or dropping results.
 31 |     @MainActor public private(set) var results: [Output] = []
    +--- macro expansion @Observable -----------------------------------
    |1 | @ObservationTracked
    |  |  `- error: 'ObservationTracked()' is only available in macOS 14.0 or newer
    +-------------------------------------------------------------------
 32 |
 33 |     /// Current streaming state of the ViewModel.
macro expansion @Observable:1:2: error: 'ObservationTracked()' is only available in macOS 14.0 or newer
`- /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/service/ObservableLocationStreamer.swift:34:16: note: expanded code originates here
 13 | /// ViewModel for asynchronously posting location updates.
 14 | @available(iOS 17.0, watchOS 10.0, *)
 15 | @Observable
    | `- note: in expansion of macro 'Observable' on property 'state' here
 16 | public final class ObservableLocationStreamer: ILocationStreamer{
    |                    `- note: add '@available' attribute to enclosing class
 17 |
 18 |     /// Represents the output of the location manager.
    :
 32 |
 33 |     /// Current streaming state of the ViewModel.
 34 |     @MainActor public private(set) var state: LocationStreamingState = .idle
    +--- macro expansion @Observable -----------------------------------
    |1 | @ObservationTracked
    |  |  `- error: 'ObservationTracked()' is only available in macOS 14.0 or newer
    +-------------------------------------------------------------------
 35 |
 36 |     // MARK: - Private Properties
macro expansion @Observable:1:2: error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
`- /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/service/ObservableLocationStreamer.swift:138:1: note: expanded code originates here
 13 | /// ViewModel for asynchronously posting location updates.
 14 | @available(iOS 17.0, watchOS 10.0, *)
 15 | @Observable
    | `- note: in expansion of macro 'Observable' on class 'ObservableLocationStreamer' here
 16 | public final class ObservableLocationStreamer: ILocationStreamer{
    |                    `- note: add '@available' attribute to enclosing class
 17 |
 18 |     /// Represents the output of the location manager.
    :
136 |         state = value
137 |     }
138 | }
    +--- macro expansion @Observable -----------------------------------
    | 1 | @ObservationIgnored private let _$observationRegistrar = Observation.ObservationRegistrar()
    |   |  `- error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
    | 2 |
    | 3 | internal nonisolated func access<$s17d3_async_location26ObservableLocationStreamer0D0fMm_6MemberfMu_>(
    +-------------------------------------------------------------------
139 |
140 | #endif
macro expansion @ObservationTracked:12:2: error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
`- /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/service/ObservableLocationStreamer.swift:31:62: note: expanded code originates here
 14 | @available(iOS 17.0, watchOS 10.0, *)
 15 | @Observable
 16 | public final class ObservableLocationStreamer: ILocationStreamer{
    |                    `- note: add '@available' attribute to enclosing class
 17 |
 18 |     /// Represents the output of the location manager.
    :
 29 |     /// Use this publisher to feed Views with updates or create a proxy to manipulate the flow,
 30 |     /// such as filtering, mapping, or dropping results.
 31 |     @MainActor public private(set) var results: [Output] = []
    +--- macro expansion @ObservationTracked ---------------------------
    |10 |     /// such as filtering, mapping, or dropping results.
    |11 |     @MainActor
    |12 | @ObservationIgnored
    |   |  `- error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
    |13 | private  var _results: [Output] = []
    +-------------------------------------------------------------------
 32 |
 33 |     /// Current streaming state of the ViewModel.
macro expansion @ObservationTracked:6:2: error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
`- /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/service/ObservableLocationStreamer.swift:34:77: note: expanded code originates here
 14 | @available(iOS 17.0, watchOS 10.0, *)
 15 | @Observable
 16 | public final class ObservableLocationStreamer: ILocationStreamer{
    |                    `- note: add '@available' attribute to enclosing class
 17 |
 18 |     /// Represents the output of the location manager.
    :
 32 |
 33 |     /// Current streaming state of the ViewModel.
 34 |     @MainActor public private(set) var state: LocationStreamingState = .idle
    +--- macro expansion @ObservationTracked ---------------------------
    |4 |     /// Current streaming state of the ViewModel.
    |5 |     @MainActor
    |6 | @ObservationIgnored
    |  |  `- error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
    |7 | private  var _state: LocationStreamingState = .idle
    +-------------------------------------------------------------------
 35 |
 36 |     // MARK: - Private Properties
macro expansion @Observable:1:70: error: 'ObservationRegistrar' is only available in macOS 14.0 or newer
`- /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/service/ObservableLocationStreamer.swift:138:1: note: expanded code originates here
 13 | /// ViewModel for asynchronously posting location updates.
 14 | @available(iOS 17.0, watchOS 10.0, *)
 15 | @Observable
    | `- note: in expansion of macro 'Observable' on class 'ObservableLocationStreamer' here
 16 | public final class ObservableLocationStreamer: ILocationStreamer{
    |                    `- note: add '@available' attribute to enclosing class
 17 |
 18 |     /// Represents the output of the location manager.
    :
136 |         state = value
137 |     }
138 | }
    +--- macro expansion @Observable -----------------------------------
    | 1 | @ObservationIgnored private let _$observationRegistrar = Observation.ObservationRegistrar()
    |   |                                                                      `- error: 'ObservationRegistrar' is only available in macOS 14.0 or newer
    | 2 |
    | 3 | internal nonisolated func access<$s17d3_async_location26ObservableLocationStreamer0D0fMm_6MemberfMu_>(
    +-------------------------------------------------------------------
139 |
140 | #endif
/Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/service/ObservableLocationStreamer.swift:15:2: error: 'Observable()' is only available in macOS 14.0 or newer
 13 | /// ViewModel for asynchronously posting location updates.
 14 | @available(iOS 17.0, watchOS 10.0, *)
 15 | @Observable
    |  `- error: 'Observable()' is only available in macOS 14.0 or newer
 16 | public final class ObservableLocationStreamer: ILocationStreamer{
    |                    `- note: add '@available' attribute to enclosing class
 17 |
 18 |     /// Represents the output of the location manager.
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/d3-async-location/LocationManagerAsync+/Delegate.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/LocationManagerAsync+/Permission.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/enum/AsyncLocationErrors.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/enum/LocationStreamingState.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/helper/AsyncFIFOQueue.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/helper/LocationManager.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/helper/LocationResultStrategy.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/protocol/ILocationDelegate.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/protocol/ILocationManager.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/protocol/ILocationStreamer.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/service/LocationStreamer.swift /Users/admin/builder/spi-builder-workspace/Sources/d3-async-location/service/ObservableLocationStreamer.swift -target arm64-apple-macos12.0 -module-can-import-version Observation 6.4.0.31 0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/d3-async-location.build/Debug/d3-async-location-t.build/Objects-normal/arm64/d3_async_location-dependencies-1.json -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/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -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 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/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/d3-async-location.build/Debug/d3-async-location-t.build/Objects-normal/arm64/d3-async-location_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/d3-async-location.build/Debug/d3-async-location-t.build/Objects-normal/arm64/d3_async_location.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/d3-async-location.build/Debug/d3-async-location-t.build/Objects-normal/arm64/d3_async_location.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/d3-async-location.build/Debug/d3-async-location-t.build/Objects-normal/arm64/d3-async-location-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/d3-async-location.build/Debug/d3-async-location-t.build/Objects-normal/arm64/d3-async-location-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/d3-async-location.build/Debug/d3-async-location-t.build/Objects-normal/arm64/d3-async-location-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/d3-async-location.build/Debug/d3-async-location-t.build/Objects-normal/arm64/d3_async_location.swiftmodule -emit-abi-descriptor-path 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error: Build failed
BUILD FAILURE 6.4 macosSpm