Swift Package Index

Build Information

Failed to build MemoryLeakTestKit, reference master (11a1ca), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 19:11:10 UTC.

Build Command

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

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/Kuniwak/MemoryLeakTestKit.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kuniwak/MemoryLeakTestKit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 11a1ca0 Merge pull request #5 from Kuniwak/cocoapods
Cloned https://github.com/Kuniwak/MemoryLeakTestKit.git
Revision (git rev-parse @):
11a1ca08305f5da106327d6e42bce2de431bcf96
SUCCESS checkout https://github.com/Kuniwak/MemoryLeakTestKit.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Kuniwak/MemoryLeakTestKit.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]
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/IdentifiableReferencePathComponent.swift:7:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'IdentifiableReferencePathComponent' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 5 |
 6 |
 7 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'IdentifiableReferencePathComponent' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 8 |         return self.id.hashValue
 9 |     }
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/Reference.swift:53:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Reference' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
51 |
52 | extension Reference: Hashable {
53 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'Reference' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
54 |         return self.id.hashValue
55 |     }
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferenceID.swift:44:16: warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ReferenceID' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
42 |
43 | extension ReferenceID: Hashable {
44 |     public var hashValue: Int {
   |                `- warning: 'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'ReferenceID' to 'Hashable' by implementing 'hash(into:)' instead [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
45 |         switch self {
46 |         case .anyReferenceType(name: _, objectIdentifier: let objectIdentifier):
/Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferenceID.swift:8:9: error: switch must be exhaustive
 6 |
 7 |     public init<T>(of target: T) {
 8 |         switch Mirror(reflecting: target).displayStyle {
   |         |- error: switch must be exhaustive
   |         |- note: add missing case: '.some(.foreignReference)'
   |         |- note: add missing case: '.some(_)'
   |         `- note: add missing cases
 9 |         case .some(.class):
10 |             let objectIdentifier = ObjectIdentifier(target as AnyObject)
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
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/MemoryLeakTestKit/Arrays.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/CircularReferencePath.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/IdentifiableReferencePath.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/IdentifiableReferencePathComponent.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/LeakedObject.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/MemoryLeakDetector.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/MemoryLeakReport.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/NotNormalizedPathComponent.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ObjectTraverser.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/PrefixedArray.generated.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/PrettyPrint.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/Reference.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferenceID.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferencePath.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferencePathComponent.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/ReferencePathNormalization.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/Types.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/Weak.swift /Users/admin/builder/spi-builder-workspace/Sources/MemoryLeakTestKit/WeakOrNotReference.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 4.2 -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/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MemoryLeakTestKit -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/Objects-normal/arm64/MemoryLeakTestKit_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/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/Objects-normal/arm64/MemoryLeakTestKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/Objects-normal/arm64/MemoryLeakTestKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/Objects-normal/arm64/MemoryLeakTestKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/Objects-normal/arm64/MemoryLeakTestKit-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/Objects-normal/arm64/MemoryLeakTestKit-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/Objects-normal/arm64/MemoryLeakTestKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLeakTestKit.build/Debug/MemoryLeakTestKit-t.build/Objects-normal/arm64/MemoryLeakTestKit.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm