Swift Package Index

Build Information

Failed to build SwiftMiscUtility, reference main (1a68b8), with Swift 6.4 for macOS (SPM) on 18 Sep 2026 05:25:57 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.
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Checkout
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Clone URL: https://github.com/erica/Swift-Misc-Utility.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/erica/Swift-Misc-Utility
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1a68b87 Initial commit
Cloned https://github.com/erica/Swift-Misc-Utility.git
Revision (git rev-parse @):
1a68b879157e933d07c9fb80bafa0af8f71db274
SUCCESS checkout https://github.com/erica/Swift-Misc-Utility.git at main
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/erica/Swift-Misc-Utility.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 / 96]
[Planning deferred tasks]
[25 / 42]
[26 / 43] GeneralUtility
[36 / 79]
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[69 / 80] SwiftMiscUtility
[79 / 90] SwiftMiscUtility
Fetching https://github.com/erica/Swift-General-Utility
[1/101] Fetching swift-general-utility
Fetched https://github.com/erica/Swift-General-Utility (0.79s)
Computing version for https://github.com/erica/Swift-General-Utility
Computed https://github.com/erica/Swift-General-Utility at 0.0.8 (1.45s)
Creating working copy for https://github.com/erica/Swift-General-Utility
Working copy of https://github.com/erica/Swift-General-Utility resolved at 0.0.8
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/SwiftMiscUtility/SynchronousData.swift:5:11: error: cannot find type 'Utility' in scope
 3 | import Foundation
 4 |
 5 | extension Utility {
   |           `- error: cannot find type 'Utility' in scope
 6 |     /// Creates and executes a non-blocking URLSession data task.
 7 |     /// - Parameter request: the `URLRequest` for the session.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftMiscUtility/Utility+SideEffect.swift:13:11: error: cannot find type 'Utility' in scope
11 | }
12 |
13 | extension Utility {
   |           `- error: cannot find type 'Utility' in scope
14 |     /// Applies the closure, and returns true so the closure can be executed in a cascading condition.
15 |     /// - Parameter closure: a side effect to apply to the current instance.
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/SwiftMiscUtility/Applicative.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMiscUtility/Collection+Utility.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMiscUtility/Exponentiation.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMiscUtility/Result+Utility.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMiscUtility/Rounding.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMiscUtility/RuntimeError.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMiscUtility/String+Utility.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMiscUtility/SynchronousData.swift /Users/admin/builder/spi-builder-workspace/Sources/SwiftMiscUtility/Utility+SideEffect.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/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -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/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/Objects-normal/arm64/SwiftMiscUtility-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 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 -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/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftMiscUtility -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/Objects-normal/arm64/SwiftMiscUtility_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/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/Objects-normal/arm64/SwiftMiscUtility.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/Objects-normal/arm64/SwiftMiscUtility.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/Objects-normal/arm64/SwiftMiscUtility-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/Objects-normal/arm64/SwiftMiscUtility-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/Objects-normal/arm64/SwiftMiscUtility-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/Objects-normal/arm64/SwiftMiscUtility.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftMiscUtility.build/Debug/SwiftMiscUtility-t.build/Objects-normal/arm64/SwiftMiscUtility.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm