Swift Package Index

Build Information

Failed to build Chronicle, reference main (5427bc), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 21:10:44 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/Aeastr/Chronicle.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Aeastr/Chronicle
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 5427bc4 WIP
Cloned https://github.com/Aeastr/Chronicle.git
Revision (git rev-parse @):
5427bc4832081a95e835805b9e2cdca55e932b00
SUCCESS checkout https://github.com/Aeastr/Chronicle.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Aeastr/Chronicle.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Provisioning 1 / 11]
[Pre-planning 1 / 270]
[Planning deferred tasks]
[46 / 90]
[48 / 92] Logging
[57 / 119]
[61 / 119]
[63 / 119]
[64 / 119] Chronicle
[71 / 177]
[84 / 177] Logging
[86 / 177] Logging
[87 / 177]
[90 / 177] Logging
[98 / 177] Logging
[101 / 177]
[106 / 177]
[108 / 177] Logging
[113 / 177]
[114 / 177]
[124 / 177]
[126 / 177]
[127 / 177]
[130 / 177]
[132 / 177]
[141 / 177] Chronicle
[149 / 179] ChronicleSwiftLogBridge
[153 / 185] ChronicleConsole
Fetching https://github.com/apple/swift-log.git
[1/8165] Fetching swift-log
Fetched https://github.com/apple/swift-log.git (1.41s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (2.01s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/ChronicleSwiftLogBridge/SwiftLogIntegration.swift:14:26: error: 'Logger' is ambiguous for type lookup in this context
 12 | /// A `swift-log` compatible handler that forwards messages into `Chronicle`.
 13 | public struct ChronicleLogHandler: LogHandler {
 14 |     private var backend: Logger
    |                          `- error: 'Logger' is ambiguous for type lookup in this context
 15 |     public var metadata: Logging.Logger.Metadata
 16 |     public var logLevel: Logging.Logger.Level {
Logging.Logger:1:15: note: found this candidate
1 | public struct Logger {
  |               `- note: found this candidate
2 |     public var label: String { get }
3 |     @inlinable public var handler: any Logging.LogHandler { get set }
Chronicle.Logger:1:20: note: found this candidate
 1 | final public class Logger : @unchecked Sendable {
   |                    `- note: found this candidate
 2 |     public static func shared(for key: String) -> Chronicle.Logger
 3 |     public static let shared: Chronicle.Logger
/Users/admin/builder/spi-builder-workspace/Sources/ChronicleSwiftLogBridge/SwiftLogIntegration.swift:13:15: warning: deprecated default implementation is used to satisfy instance method 'log(event:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 11 |
 12 | /// A `swift-log` compatible handler that forwards messages into `Chronicle`.
 13 | public struct ChronicleLogHandler: LogHandler {
    |               `- warning: deprecated default implementation is used to satisfy instance method 'log(event:)' required by protocol 'LogHandler': You should implement this method instead of using the default implementation [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
 14 |     private var backend: Logger
 15 |     public var metadata: Logging.Logger.Metadata
Logging.LogHandler.log:3:15: note: 'log(event:)' declared here
1 | protocol LogHandler {
2 | @available(*, deprecated, message: "You should implement this method instead of using the default implementation")
3 |   public func log(event: Logging.LogEvent)}
  |               `- note: 'log(event:)' declared here
4 |
Logging.LogHandler.log:2:6: note: requirement 'log(event:)' declared here
1 | protocol LogHandler {
2 | func log(event: Logging.LogEvent)}
  |      `- note: requirement 'log(event:)' declared here
3 |
[#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/ChronicleSwiftLogBridge/SwiftLogIntegration.swift -target arm64-apple-macos12.0 -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/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/Objects-normal/arm64/ChronicleSwiftLogBridge-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/PackageFrameworks -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 6 -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 -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/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ChronicleSwiftLogBridge -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/Objects-normal/arm64/ChronicleSwiftLogBridge_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/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/Objects-normal/arm64/ChronicleSwiftLogBridge.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/Objects-normal/arm64/ChronicleSwiftLogBridge.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/Objects-normal/arm64/ChronicleSwiftLogBridge-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/Objects-normal/arm64/ChronicleSwiftLogBridge-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/Objects-normal/arm64/ChronicleSwiftLogBridge-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/Objects-normal/arm64/ChronicleSwiftLogBridge.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Chronicle.build/Debug/ChronicleSwiftLogBridge-t.build/Objects-normal/arm64/ChronicleSwiftLogBridge.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm