Swift Package Index

Build Information

Failed to build Finch, reference 1.0.0 (c54cc6), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 08:55:54 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/mklbtz/finch.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mklbtz/finch
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at c54cc69 Create README.md
Cloned https://github.com/mklbtz/finch.git
Revision (git rev-parse @):
c54cc69ced1d8fae78a7ccb47456da33e8dab59e
SUCCESS checkout https://github.com/mklbtz/finch.git at 1.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mklbtz/finch.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 154]
[Planning deferred tasks]
[35 / 66]
[44 / 75] Commandant
[51 / 120]
[54 / 120]
[59 / 120]
[62 / 120]
[63 / 120]
[67 / 120]
[69 / 120]
[72 / 120]
[75 / 120]
[75 / 120] TaskManagement
[82 / 120]
[83 / 120] TaskManagement
[83 / 120]
[84 / 120]
[91 / 120] Commandant
[94 / 120] Commandant
[100 / 120] Commandant-product
[101 / 120] Commandant-product
[108 / 132] finch-product
Fetching https://github.com/Carthage/Commandant.git
[1/2329] Fetching commandant
Fetched https://github.com/Carthage/Commandant.git (1.55s)
Creating working copy for https://github.com/Carthage/Commandant.git
Working copy of https://github.com/Carthage/Commandant.git resolved at master (0a192d3)
/Users/admin/builder/spi-builder-workspace/Sources/TaskManagement/extensions.swift:1:1: warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
 1 | extension String: Error {
   | |- warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 2 |   public func print(terminator: String = "") {
 3 |     Swift.print(self, terminator: terminator)
/Users/admin/builder/spi-builder-workspace/Sources/TaskManagement/extensions.swift:1:1: warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
 1 | extension String: Error {
   | |- warning: extension declares a conformance of imported type 'String' to imported protocol 'Error'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 2 |   public func print(terminator: String = "") {
 3 |     Swift.print(self, terminator: terminator)
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/finch/AddCommand.swift:4:8: error: no such module 'Result'
 2 | import Foundation
 3 | import TaskManagement
 4 | import Result
   |        `- error: no such module 'Result'
 5 |
 6 | struct AddCommand: CommandProtocol {
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/finch/AddCommand.swift /Users/admin/builder/spi-builder-workspace/Sources/finch/Currying.swift /Users/admin/builder/spi-builder-workspace/Sources/finch/DoCommand.swift /Users/admin/builder/spi-builder-workspace/Sources/finch/EditCommand.swift /Users/admin/builder/spi-builder-workspace/Sources/finch/ListCommand.swift /Users/admin/builder/spi-builder-workspace/Sources/finch/RemoveCommand.swift /Users/admin/builder/spi-builder-workspace/Sources/finch/SwapCommand.swift /Users/admin/builder/spi-builder-workspace/Sources/finch/UndoCommand.swift /Users/admin/builder/spi-builder-workspace/Sources/finch/VariadicArgument.swift /Users/admin/builder/spi-builder-workspace/Sources/finch/main.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/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/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 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/Finch.build/Debug/finch-p.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Finch.build/Debug/finch-p.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Finch.build/Debug/finch-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name finch -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Finch.build/Debug/finch-p.build/Objects-normal/arm64/finch_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/Finch.build/Debug/finch-p.build/Objects-normal/arm64/finch.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Finch.build/Debug/finch-p.build/Objects-normal/arm64/finch.swiftsourceinfo -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Finch.build/Debug/finch-p.build/Objects-normal/arm64/finch-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Finch.build/Debug/finch-p.build/Objects-normal/arm64/finch-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Finch.build/Debug/finch-p.build/Objects-normal/arm64/finch.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Finch.build/Debug/finch-p.build/Objects-normal/arm64/finch.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm